US10725270B2
A compact low-profile low-cost imaging lens with a small F-value which offers a wide field of view and corrects aberrations properly. Its elements are spaced from each other and arranged from an object side to an image side as follows: a first positive lens having a convex object-side surface; a second negative lens; a third positive or negative lens; a fourth positive or negative lens; a fifth positive or negative lens; a sixth positive or negative lens; and a seventh lens as a double-sided aspheric lens having a concave image-side surface. The third to sixth lenses each have at least one aspheric surface. The aspheric image-side surface of the seventh lens has a pole-change point off an optical axis. The imaging lens satisfies a conditional expression −1.0
US10725269B2
Present embodiments provide for an optical imaging lens. The optical imaging lens includes a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element a sixth lens element, a seventh lens element and a eighth lens element positioned sequentially from an object side to an image side. Through arrangement of convex or concave surfaces of the eight lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.
US10725263B2
A lens apparatus includes a first barrel including a first connection portion, a second barrel holding a lens, movable in an optical axis direction of the lens relative to the first barrel, and including a second connection portion, a flexible printed circuit board electrically connecting the first connection portion and the second connection portion, and a restricting portion provided in either one of the first barrel and the second barrel in the radial direction and restricting a portion of the flexible printed circuit board between the first and second connection portions from moving in the radial direction.
US10725258B2
The present invention provides modular trays having cutout features that are configured to engage with a mounting feature of one or more removable rails. The removable rails may be removably secured to a tray body in a plurality of positions to allow a user to install or uninstall rails to support different sized fiber optic modules. For example, a tray may support a twenty-four optical fiber module, two twelve optical fiber modules, or three eight optical fiber modules. Fiber optic enclosures housing the trays can be affixed to the outside of a fiber optic enclosure and allow for easy stacking and unstacking.
US10725247B2
Optical fiber connectors configured to allow ease of change of the connector polarity by providing lockable outer housing. In an embodiment, an optical fiber connector comprises an inner housing, at least one key configured to move along the inner housing so as to change a polarity of said optical fiber connector, and an outer housing disposed around at least a portion of the inner housing and configured to slide in a longitudinal direction so as to expose at least a portion of said at least one key, wherein the outer housing includes a flexible portion configured to lock to the inner housing so as to retain the outer housing in a pulled back position relative to the inner housing. A removable alignment key is reattached to the connector to correspond to a first or second polarity.
US10725246B1
An optical fiber adapter includes a main body, an inner housing, a movable shutter, a latch element, a spring and a cover. The inner housing is disposed in an axial accommodation room of the main body. The movable shutter includes a shutter portion, a pivot portion and a first interference structure. The first interference structure is disposed on the pivot portion, the pivot portion is rotatably disposed in the axial accommodation room, and the shutter portion placed in front of the hollow cylinder of the inner housing. The latch element includes a pushed portion, a cantilever portion and a second interference structure. The latch element is linearly movable in the axial accommodation room. The spring is disposed in the axial accommodation room and abuts against the latch element. The optical fiber adapter may shield high-intensity light by using movable shutter to protect eyes from damage.
US10725241B2
A spot-size converter includes: a support body that includes a main surface including a first to a fifth areas; a mesa structure that includes a first part on the first area and includes a second part on the second to the fourth areas; and an embedding structure that includes a first region and a second region in which a first and a second side-surfaces of the second part of the mesa structure are respectively embedded. The second part of the mesa structure includes a portion that has a width gradually decreasing in a direction from the third area toward the fifth area. The first region of the embedding structure extends along the first side-surface and terminates at one of the third and the fourth areas. The second region of the embedding structure extends along the second side-surface of the second part and is disposed on the fifth area.
US10725238B2
A display assembly includes at least two display devices and two image compensating elements at a junction of every adjacent two display devices. Each display device includes a front surface that is viewed by user. Each front surface defines a display area and a border area. Each image compensating element is on the front surface. Each image compensating element includes a light-incident surface on the display area, a light-emitting surface coupling to the light-incident surface, and a connecting surface coupling between the light-incident surface and the light-emitting surface. Each image compensating element includes a plurality of light guiding channels. Light guiding paths of the light guiding channels extend along a direction from the light-incident surface toward the light-emitting surface.
US10725225B2
A display device is provided. The display device includes a light source; an optical member including a light guide plate, which has a first side surface facing the light source, and a light transmission blocking pattern, which is disposed along an edge of an upper surface of the light guide plate to transmit ultraviolet light and block visible light; a display panel disposed on the optical member; and a light shielding resin disposed between the optical member and the display panel and configured to overlap the light transmission blocking pattern and couple the optical member with the display panel.
US10725213B2
A lens structure formed by materials in different refractive indexes includes a transparent sphere in a first refractive index as well as a transparent second lens in a second refractive index. The first refractive index is different from the second refractive index, and the sphere is a round ball formed by a first portion and a second portion which are equipped with a first light condensing effect. The first lens is formed on the first portion of the sphere, the second portion of the sphere is exposed out of the first lens, and the first lens is provided with a first light absorption curve opposite to the first portion of the sphere, so that a light beam can pass through the second portion of the sphere to form the first light condensing effect, and then pass through the first light absorption curve to form a second light condensing effect.
US10725210B2
An antireflection film including a low reflective index layer and a hard coating layer, the low reflective index layer including: a binder resin including a crosslinked polymer of a photopolymerizable compound and polysilsesquioxane having at least one reactive functional group substituted thereon; and inorganic fine particles dispersed in the binder resin, wherein a ratio of internal haze (Hi) to total haze (Ha) is 97% or less and a variation in color coordinate value (b*) before and after alkaline treatment is 0.7 or less.
US10725208B2
Conductive nanoshells are oriented so as to redirect incident radiation as a function of wavelength. Nanoshells can be formed on templates such as nanospheres or gratings and embedded in an elastomeric layer. In some examples, conductive nanoshells are coupled to a layer that is configured to unbuckle and buckle as a function of temperature, so that radiation in one or more wavelength ranges is directed differently at different temperatures. Building windows can include such layers to that infrared radiation is reflected on warm days and directed into a building on cool days. Such layers can also direct incident visible radiation to a room ceiling so as to enhance interior lighting.
US10725207B2
An optical apparatus including an image source and an optical component is provided. The image source is configured to provide an image beam. The optical component is disposed on a path of the image beam. A variation of temperature shown by the optical component is less than 25° C., and a distortion of an image formed by the image beam due to the variation of temperature is less than 25 pixels.
US10725203B2
A method may include collecting measurement data using a first operational sensor and a second operational sensor of a downhole tool, standardizing optical responses of each operational sensor to a master sensor in a tool parameter space to obtain a standardized master sensor response, transforming the standardized master sensor response to a synthetic parameter space response of the master sensor, applying a fluid model with the synthetic parameter space response of the master sensor to predict a fluid characteristic, comparing a first prediction obtained with the fluid model from the first operational sensor with a second prediction obtained with the fluid model from the second operational sensor, determining a fluid characteristic from the first prediction and the second prediction, and optimizing a well testing and sampling operation according to the fluid characteristic.
US10725201B2
Estimating a correction factor from logs of compensated thermal neutron porosity measurements, including modeling each measurement of the compensated thermal neutron porosity measurements of the log as resulting from at least: i) a first contribution correlated to an absorbance of a first portion of neutrons produced by irradiation of the volume attributable to interactions in the volume indicative of pore space in the matrix, and ii) a second contribution correlated to an absorbance of a second portion of the neutrons attributable to trace elements of at least one dominant neutron absorber in the formation; iii) a third contribution correlated to an absorbance of a third portion of the neutrons attributable to dry minerals in the matrix other than dominant neutron absorbers; and estimating the second contribution and determining the correction factor from the second contribution; and correcting a compensated thermal neutron porosity measurement using the correction factor.
US10725200B2
Borehole logging methods for estimating a parameter of interest using nuclear radiation. Methods include estimating a water saturation of the formation from gamma radiation from at least the formation detected in the borehole using a radiation detector, the gamma radiation responsive to a pulsed neutron source and resulting from at least one of: (i) decay of nitrogen-16 formed by activation of oxygen-16, and ii) inelastic scattering of neutrons from oxygen. This may include using at least one processor to: obtain a gamma ray count measurement, representing gamma rays from one of: (i) the decay of nitrogen-16 (ii) and the inelastic scattering, and estimate the water saturation using the gamma ray count measurement and a model comprising a relationship between measured gamma ray counts and modeled gamma ray counts from each of a fully water saturated formation and a minimally water saturated formation.
US10725199B2
A method and apparatus for a streamer having a total field magnetometer (“TFM”). A streamer includes a plurality of TFMs in proximity with one another and distributed symmetrically about an axis of the streamer. A streamer includes a first subset of TFMs in a streamer section and in proximity with one another; a second subset in the streamer section and in proximity with one another; wherein the first subset is not in proximity with the second subset. A method includes towing a streamer through a body of water, the streamer comprising first and second TFMs; acquiring magnetic data with the first and the second TFMs; and reducing noise in the data based on at least one of: averaging data from the first and the second TFMs; filtering data from the first and the second TFMs; estimating motion of the first TFM; and estimating rotation of the first TFM.
US10725196B2
A transmitter/receiver for use in a dielectric logging tool. The transmitter/receiver generally includes a housing, a septum, a first antenna, and a second antenna. When operated as a transmitter, a first and second electromagnetic signal are emitted by the first and second antenna, respectively. The housing and septum are shaped to combine the first and second electromagnetic signals into a combined signal having varying orientations depending on the phase difference between the first and second electromagnetic signals. When operated as a receiver, an incoming electromagnetic signal is divided into a first and second component signal. The first and second component signals are directed to the first and second antennas, respectively, where they are converted into first and second electrical signals. The first and second electrical signals can then be combined, by adding or subtracting the signals for example, to produce a resultant electrical signal corresponding to incoming electromagnetic signals having different orientations.
US10725189B2
A method is described for seismic facies identification including receiving a seismic dataset representative of a subsurface volume of interest; performing a machine learning algorithm on the seismic dataset to identify seismic facies and generate a classified seismic image; and identifying geologic features based on the classified seismic image. The method may be executed by a computer system.
US10725188B2
Photon-counting x-ray detectors (3) suffer from a degradation of their performance due to polarization. In order to correct the effects of polarization to the generated x-ray images, the invention suggests (i) exposing the radiation detector (3) to a first radiation pulse emitted by a further radiation source (11) and obtaining a first electric pulse signal generated by the radiation detector (3) in response thereto, (ii) later exposing the 5 radiation detector (3) to a second radiation pulse emitted by the further radiation source (11) during the acquisition of the image and obtaining a second electric pulse signal generated by the radiation detector (3) in response thereto, and (iii) comparing amplitudes of the first and second electric pulse signals and generating the x-ray image based on a result of the comparison. The invention provides a corresponding x-ray device and a corresponding method.
US10725180B2
Apparatus and associated methods relate to an array of independently-controllable laser diode bars configured to scan a linearly-structured beam of light upon a scene. Each of the independently-controllable laser diode bars is distributed along a common axis. Each of the independently-controllable laser diode bars is configured to emit a beam of light in an emission direction orthogonal to the common axis. Each of the independently-controllable laser diode bars can be energized in a sequence, thereby scanning the scene in the direction of the common axis.
US10725177B2
Embodiments are directed toward a scanning LIDAR system that measures a distance to a target that reflects light from a transmitter to a receiver. A light transmitter is arranged to scan pulses of light that reflect off a remote surface (target) and illuminate fractions of the Field of View (FoV) of a receiver, such as a camera. These fractions of the FoV are smaller than a resolution provided by an array of pixels used to detect Time of Flight (ToF) reflections of the scanned pulses of light from a remote surface. The exemplary scanning LIDAR system may resolve an image of the remote surface at substantially higher resolution than the pixel resolution provided by its receiver.
US10725171B2
A method and a surface penetrating radar (SPR) system for localization of a vehicle are disclosed. The method includes transmitting a radar signal having a first frequency into a subsurface region adjacent to a vehicle. A first set of SPR images of a first subsurface volume within the subsurface region is acquired and location data for the vehicle are determined from the first set of SPR images. A second radar signal having a frequency that is greater than the first frequency is transmitted into the subsurface region and a second set of SPR images of a second subsurface volume within the subsurface region is acquired. The second subsurface volume at least partially overlaps the first subsurface volume. Location data are determined from the second set of SPR images at a greater resolution than the location data determined from the first set of SPR images.
US10725167B2
Techniques are disclosed for systems and methods to provide remote sensing data and/or imagery (e.g., radar and/or other ranging system data, image data, and/or target detection data). A remote sensing system includes a remote sensing assembly including a scanning sensor array, and a coupled logic device. The logic device is configured to receive remote sensor returns from a plurality of remote sensor beams within an illumination zone of the remote sensing assembly, wherein each remote sensor beam is formed using the scanning sensor array and comprises a substantially static orientation relative to an absolute coordinate frame, and generate remote sensor data based, at least in part, on the remote sensor returns and the substantially static orientations of the plurality of remote sensor beams. Subsequent user input and/or the sensor data may be used to adjust operational modes and/or systems of the remote sensing system.
US10725154B2
A method and system for imaging in degraded visual environments. The system includes a laser that is positioned to transmit a Gaussian beam toward a target object located within the degraded visual environment. An optical receiver is positioned to receive return signals. A helical phase element is positioned between the target object and the optical receiver. The return signals pass through the helical phase element. The helical phase element separates coherent and incoherent light by imparting orbital angular momentum on the coherent returns to form an optical vortex.
US10725133B2
A method for generating a magnetic resonance image of an object in a magnetic resonance imaging (MRI) system, wherein the object contains at least one metallic implant is provided. The MRI system provides multiple excitations of at least part of the object. The MRI system reads out image signals from the object. The MRI system saves the readout image signals as image data. A field-map is generated from the image data using a goodness-of-fit process which uses a goodness-of-fit metric, matched-filter, and/or similar fitting techniques to fit expected signals from each excitation to the image data.
US10725132B2
In a magnetic resonance (MR) apparatus, and model-based method, for identifying a nuclear spin-dependent attribute of a subject, MR signals are acquired in multiple repetitions of an MR data acquisition sequence that is changed from repetition-to-repetition so as to deliberately encode effects of magnetization transfer between nuclear spins into the acquired MR signals. A model is generated, composed of at least two molecule pools, in which a single magnetization transfer parameter is used that is derived from the MR signals in which the magnetization transfer is encoded. A nuclear spin-dependent attribute of the subject is then identified, by comparing at least one MR signal evolution from the subject to at least one signal evolution produced by the model.
US10725130B2
Nuclear magnetic resonance (NMR) method, system, and sensing device for downhole measurements. The NMR device for characterizing a subterranean zone includes a tool body, a magnetic element, and a radio frequency coil. The tool body includes an uphole end and a downhole end, where a longitudinal axis extends through the uphole end and downhole end. The magnetic element is located within the tool body and generates a static magnetic field (B0) in a longitudinal direction at a region of the subterranean zone. The radio frequency coil is located within the tool body and generates a radio frequency magnetic field (B1). The magnetic element and the radio frequency coil enable a side-looking NMR mode.
US10725125B2
A field device includes a housing that contains field device circuitry, a display coupled to the field device circuitry and viewable through the housing, and a movable control positioned around the housing, the movable control including a magnet. The field device further includes a sensing element disposed within the housing and configured to detect movement of the magnet. In addition, the field device includes a processor coupled to the display and the sensing element. The processor is configured to identify a position of the movable control, based on the detected movement of the magnet, and control a user interface on the display, based on the identified position of the movable control.
US10725118B2
A floating input detection method and circuits. A method for detecting a floating signal input terminal includes providing a common-mode input voltage to a first amplifier coupled to the signal input terminal, and providing an output signal generated by the first amplifier to: a non-inverting input of a second amplifier coupled to the signal input terminal, an inverting input of the second amplifier, coarse detection circuitry, and fine float detection circuitry. The method also includes comparing, by the coarse detection circuitry, the output signal to a first threshold voltage, and determining the signal input terminal to be not floating responsive to the comparing indicating that the output signal is greater than the first threshold voltage.
US10725111B2
A battery state detection device detects a battery state and includes: a first permissible current calculating unit configured to calculate a first permissible current of a battery based on a voltage of the battery detected by a voltage detecting unit; a second permissible current calculating unit configured to calculate a second permissible current of the battery without using the voltage of the battery; and a correction unit configured to compare the first permissible current and the second permissible current and to perform a predetermined correction process on the basis of the comparison result.
US10725102B2
An address register includes a plurality of edge-triggered flip-flop registers having an input D, an input R, an input CK, and an output Q; a counter logic; a shifter logic; a multiplexer; input ports including a reset signal RST, a clock signal CLK, a shift enable signal SE, a shift data input signal SI; an output port including address signals ADDR. D is coupled to a data output of the multiplexer; R is coupled to a reset (RST) pad; CK is coupled to a clock (CLK) pad; Q is coupled to an address (ADDR) pad; an input of the counter logic is coupled to ADDR; an input of the shifter logic is coupled to ADDR and the shift data input signal SI; an input of the multiplexer is coupled to SE, an output of the counter logic, and an output of the shifter logic.
US10725096B2
A control and monitoring module is provided for activating an actuator assigned to the control and monitoring module and for monitoring a signal line and/or a power supply line connected to the control and monitoring module and/or to the actuator. The control and monitoring module is configured to detect a fault in the signal line and/or the power supply line, if, during a simulation executed by a testing device, an actual voltage at the control and monitoring module and/or the actuator exceeds a specified upper voltage threshold value or drops below a specified lower voltage threshold value. A system including the control and monitoring module and a method for operating a control and monitoring module are also provided.
US10725095B2
A system for measuring a device under test (DUT) includes a computing device and a measurement device that measures an electrical or physical parameter of the DUT. The computing device receives and stores measurement data in a DUT record associated with the DUT. The computing device further obtains a first image of the DUT, displays the first image as a reference image with a first reference frame, receives a live image of the DUT from an image sensor, and displays the live image with a second reference frame that corresponds to the first reference frame. A cursor on the live image moves according to movement of the image sensor relative to the DUT. A second image of the DUT is obtained, wherein the second image is substantially aligned with the reference image based on an alignment of the cursor with the second reference frame. The second image is stored in the DUT record.
US10725094B1
An active digital electronic tuner (AET) uses a digital PIN diode electronic tuner, an adjustable directional coupler, two circulators and a power amplifier to create a compact load pull tuner device able of generating octave frequency band virtual reflection factors |Gamma|≥1 at milli-second tuning speed.
US10725089B1
A semiconductor includes a first circuit, a second circuit, and a comparison circuit. The first circuit includes a first transistor. The first circuit is configured to output a first output. A second circuit includes a second transistor. The second circuit is configured to output a second output. A comparison circuit is coupled to the first circuit and the second circuit. The comparison circuit is configured to compare the first output and the second output to generate a comparison result, and to output the comparison result. The first transistor decays over a time interval and the first output changes from a first voltage value to a second voltage value over the time interval. The second transistor does not decay over the time interval and the second output of the second circuit maintains to be the third voltage value over the time interval.
US10725088B2
An apparatus for estimating the lifetime of a surge protective device (SPD) using the discharge characteristics of a metal oxide varistor (MOV) includes an MOV having an input terminal and an output terminal; an impulse voltage application unit applying an impulse voltage for MOV test to the input terminal of the MOV; a discharge current measurement unit; a first switching unit connecting a power line to the input terminal of the MOV; a second switching unit connecting a ground line to the output terminal of the MOV in the normal mode and selectively connecting the discharge current measurement unit in the MOV test mode; an MOV test management unit providing information; a discharge current check unit generating an MOV abnormal signal; and an MOV state display unit displaying an MOV abnormal signal.
US10725087B2
To provide a semiconductor integrated device capable of a gate screening test with no need for any additional circuit and without adding any gate screening terminal. The semiconductor integrated device includes a gate drive unit configured to drive the gate of a voltage controlled semiconductor element and a regulator configured to supply a gate drive voltage to the gate drive unit. The regulator includes an external connection terminal capable of receiving a gate screening voltage for the voltage controlled semiconductor element in a gate screening test.
US10725085B2
A method determines a fault position of a fault on an electrical line. First time stamped current and voltage values are measured at a first line end. Second time stamped current and voltage values are measured at a second line end. The fault position of the line is determined from these measured values. To carry out positioning of a data window for fault location according to the traveling wave principle, after the first current and voltage values are measured at the first line end, the second current and voltage values are determined, which indicate the current or voltage at the second line end. Estimated second current or voltage values are compared with the values measured at the second line end, and the first and second current and voltage values that lie within a period of time established by a first data window are employed to determine a first fault position.
US10725082B2
One embodiment provides a technique of adjusting a gate voltage to be applied to at least one MOS capacitor and an amount of electric charges to be stored in the MOS capacitor so as to determine a sensitivity of a change in the amount of electric charges stored in the MOS capacitor, and exposing the MOS capacitor to an electric filed for a predetermined amount of time and then reading an electron inflow or outflow result due to the electric field so as to interpret the intensity and the direction of the electric field, thereby measuring the intensity and the direction of the electric field.
US10725081B2
According to some embodiments, a system is provided for simulating a cluster of reflections. The system includes an array of antenna elements distributed in space over a solid angle having an angular spread. The solid angle is substantially less than a full sphere and each antenna element has a spatial orientation. The system also includes a variable path simulator connected to the antenna elements and configured to apply one of excitations to the antenna elements and weights to signals from the antenna elements. The variable path simulator enables simulation of a near field arising from a cluster of reflections of a multipath environment.
US10725076B2
A system for monitoring dielectric constant of a substrate includes a resonator structure formed on a surface of the substrate. A distal end of a waveguide is coupled to the resonator structure and spaced apart from the resonator structure such that a gap is provided between the distal end of the waveguide and the resonator structure. An excitation energy is coupled to the resonator structure out of the waveguide, and a response energy from the resonator structure is coupled into the waveguide and is detected at a proximal end of the waveguide. A detector detects the response energy received at the proximal end of the waveguide and generates a signal indicative of the detected response energy. A processor is coupled to the detector for receiving the signal indicative of the detected response energy and processing the signal to determine dielectric constant of the substrate.
US10725075B2
A method of evaluating an optimization system is disclosed. The system is transitioned from an on state to an off state. Data is collected at time intervals for a time period before and after the system is transitioned from the on state to the off state. The transitioning occurs while a load of a particular type is active. In one embodiment, the optimization system is a Volt/VAR Optimization (VVO) system.
US10725068B2
A microelectromechanical (MEMS) accelerometer has a proof mass, a sense electrode, and an auxiliary electrode. The sense electrode is located relative to the proof mass such that a capacitance formed by the sense electrode and the proof mass changes in response to a linear acceleration along a sense axis of the accelerometer. The auxiliary electrode is located relative to the proof mass such that a capacitance formed by the auxiliary electrode and proof mass is static in response to the linear acceleration. A sense drive signal is applied at the sense electrode and an auxiliary drive signal is applied at the auxiliary electrode. The sense drive signal and the auxiliary drive signal have different frequencies. An error is identified based on a portion of a signal that is received from the accelerometer and that is responsive to the auxiliary drive signal. Compensation is performed at the accelerometer based on the identified error.
US10725062B2
An amount of gas remaining within a fluid control valve is reduced according to a method for fixing the fluid control valve to achieve highly accurate trace dispensation by simply removing gas. The dispensing device has a discharge nozzle, a liquid feeding tube that is disposed so as to connect a reagent bottle in which a reagent is stored and the discharge nozzle and forms a reagent flow path, and a fluid control valve that is disposed on the liquid feeding tube route connecting the reagent bottle and the discharge nozzle. The fluid control valve is provided with a reagent flow path having a liquid inlet and a liquid outlet and a diaphragm valve provided in the middle of the flow path. The fluid control valve is disposed in an orientation such that the diaphragm valve is disposed at the bottom of the flow path of the fluid control valve.
US10725058B2
The subject invention provides methods, assays, and products for visual detection of small-molecule targets in a sample in both clinical and field settings within minutes. The subject invention is based on an aptamer sensor that reports the presence of small-molecule target via a sensitive colorimetric signal for naked-eye detection. The aptamer sensor is a CBSAzyme-based sensor having both target-mediated cooperative behavior of the CBSA and peroxidase-mimicking catalytic activity of DNAzyme. The subject invention also provides methods of using the CBSAzyme-based sensor.
US10725054B2
Proteins that are differentially expressed or elevated in tissue and biofluids after central nervous system injuries are described. Elevated or reduced levels of the proteins, alone or in various combinations or ratios, can be used to assess severity of central nervous system injury (CNS injury) including traumatic brain injury (TBI), traumatic spinal cord injury (SCI) and chronic traumatic encephalopathy (CTE). Time course measurements post CNS-injury of these proteins can be used to monitor progress or recovery over periods up to several months. Differentiation of acute, subacute and chronic injury can be diagnosed by comparing the protein levels in CNS-injury patients at days 1-3, day 4-10 with levels at day 30-180 in comparison with normal controls.
US10725049B2
Method for the detection of glutamine and its analogues are provided by the present disclosure. Also provided are methods for measuring the levels of glutamine and its analogues, including diagnostic methods. Further provided are methods that utilise glutamine analogues for the synthesis of coloured pigments and other useful agents. The methods comprise the use of a nonribosomal peptide synthetase (NRPS) under conditions to produce an indigoidine or indigoidine-related pigment.
US10725047B2
A method of analyzing a blood sample is provided. The method comprises providing a glucometer configured to analyze a blood sample and a remote computing device separate from the glucometer, analyzing, by the glucometer, the blood sample, and presenting, by the glucometer, encoded results. The encoded results may be presented as a machine-readable visually-encoded representation of one or more results of the analysis, in which case the method further comprises imaging, by the remote computing device, the representation. The encoded results may be presented as a capacitive profile, in which case the method further comprises reading, by a capacitive sensing input mechanism of the remote computing device, the capacitive profile. According to either option, the method further comprises decoding, by the remote computing device, the representation, thereby retrieving at least one of the results.
US10725046B2
A water-soluble peptide fluorescence material having a structure of formula (I): In formula (I), n is an integer greater than or equal to 1, R1 is independently selected from hydrogen or a nitrogen-containing functional group, R2 is independently selected from hydrogen or alkyl, and A1 is polymerized by at least one amino acid monomer and having a structure of formula (II): In formula (II), m is an integer greater than or equal to 1, and R3 in each of the amino acid monomers of A1 is independently selected from hydrogen, alkyl, aralkyl, alkylthioaalkyl, hydroxyaralky, heteroaralkyl, carboxylalkyl, or guanidinylalkyl. A2 is —OR5 or —N(R4)2, and R4 is independently selected from hydrogen, alkyl, aralkyl, alkylthioaalkyl, hydroxyaralky, heteroaralkyl, carboxylalkyl, guanidinylalkyl, monoglycosyl, biglycosyl, or oligosaccharyl, and R5 is hydrogen, alkyl, aralkyl, alkylthioaalkyl, hydroxyaralky, heteroaralkyl, carboxylalkyl, or guanidinylalkyl.
US10725042B2
A method of determining the susceptibility of a cancer in a subject to treatment with an antimetabolite includes obtaining a sample of cancer cells from the subject, measuring the level of UDG expression in the cancer cells, and comparing the measured levels of UDG expression in the cancer cells to a control level.
US10725041B2
Methods of creating cells expressing specific platelet alloantigens by combining gene editing techniques and cell culture differentiation or expansion techniques employing pluripotent cells, including the steps of transfecting pluripotent cells with a plasmid encoding one or more guide RNAs targeting within a platelet alloantigen target locus and a nuclease in the presence of an HDR repair oligo and culturing the resulting cells to expand their numbers or to create a differentiated cell type of interest.
US10725035B2
The present invention relates to a method for diagnosing a disease comprising the step detecting in a sample comprising antibodies from a patient an autoantibody binding to a polypeptide selected from the group comprising NSF, STX1B, DNM1 and VAMP2, a polypeptide comprising a polypeptide selected from the group comprising NSF, STX1B, DNM1 and VAMP2, or a variant thereof, a use of said polypeptide for the diagnosis of a disease, an autoantibody binding to a polypeptide selected from the group comprising NSF, STX1B, DNM1 and VAMP2, a use of the autoantibody for the diagnosis of a disease, a method for isolating an autoantibody binding to a polypeptide selected from the group comprising NSF, STX1B, DNM1 and VAMP2, a pharmaceutical composition or medical device comprising said polypeptide according to the present invention, a kit for the diagnosis of a disease comprising said polypeptide or said medical device and a use of said polypeptide or autoantibody for the manufacture of a kit or medical device.
US10725031B1
Devices for detection of analytes in samples of various complexities are provided. The devices allow reflux of liquid into a sample-receiving member, providing for suitable analyte dilution and preventing leakage of cells or particulate material into the signal generation member. In one aspect, the devices are used to test analytes in biological samples such as blood, serum, plasma or other body fluids. In another aspect, the devices are used to test samples from tissues, such as organ tissues, tumor samples, or other body parts. In a further aspect, the devices are used to test microbial samples, food samples, or any other sample from which the analyte of interest can be captured into the reflux device.
US10725030B2
The present invention provides a method of assaying a sample solution for the presence of a first analyte comprising: (a) providing a sensor surface having a ligand immobilized thereto; (b) flowing the sample solution over the sensor surface; and (c) detecting the presence or absence of binding of the analyte to the ligand on the sensor surface;wherein the contact time between the sample solution and the immobilized ligand is less than 15 seconds.
US10725029B2
A kit for in vitro or ex vivo measurement of sCD127 expression in a biological sample, the kit including: specific tools or reagents allowing measurement of sCD127 expression in said biological sample; and a positive standard sample which is a sample calibrated to contain an amount of sCD127 which corresponds to the mean amount measured in a pool of samples from patients who are known to have developed a nosocomial infection, and/or a negative standard sample which is a sample calibrated to contain the amount of sCD127 which corresponds to the mean amount measured in a pool of samples from patients who are known not to have developed a nosocomial infection.
US10725028B2
The automatic analysis device is provided with (1) a measurement mechanism having a light measuring unit having a reaction container in which the sample is dispensed, a light source which emits light to the reaction container, and a detection unit that detects scattered light from the sample in the reaction container, (2) an amplifier circuit unit having an adder-subtractor that adds or subtracts a correction signal to or from a first measurement signal from the detection unit, and an amplifier circuit which amplifies the output signal by the adder-subtractor at a fixed amplification rate to output a second measurement signal, and (3) an arithmetic operation unit which calculates the correction signal on the basis of a difference between the signal level of the second measurement signal and a target value, and which executes an analysis action based on the second measurement signal after correction by means of the correction signal.
US10725027B2
The present disclosure provides compositions, methods, systems, and devices for polynucleotide processing and analyte characterization from a single cell. Such polynucleotide processing may be useful for a variety of applications. The compositions, methods, systems, and devices disclosed herein generally describe barcoded oligonucleotides, which can be bound to a bead, such as a gel bead, useful for characterizing one or more analytes including, for example, protein (e.g., cell surface or intracellular proteins) and chromatin (e.g., accessible chromatin).
US10725023B2
A method of identifying a therapeutic compound for treating cancer in a human subject, the method including: providing a device that measures cell-substrate impedance; culturing cancer cells in the at least two wells, wherein the cancer cells are obtained from a human subject and have a receptor tyrosine kinase (RTK) pathway; adding to a first well a proposed therapeutic compound that affects an RTK pathway and an RTK stimulating factor for the RTK pathway to form a test well, and adding to another well the RTK stimulating factor to form a control well; continuously monitoring cell-substrate impedance of the at least two wells; and determining a difference in impedance or optionally in cell index between the test well and control well; and if significantly different, concluding the proposed therapeutic compound is therapeutically active in the RTK pathway within the cancer cells of the human subject.
US10725019B2
Example implementations relate to coagulation sensing. For example, a microfluidic chip for coagulation sensing may include a microfluidic channel, an outlet at an end of the microfluidic channel having an air interface, and an impedance sensor located within the microfluidic channel and within a particular proximity to the air interface, the impedance sensor to determine a stage of a coagulation cascade of a blood sample flowing through the microfluidic channel to the impedance sensor.
US10725017B2
The invention relates to a prognostic method of analyzing a biological sample from a cancer patient to predict his/her response to a specified modality of cancer treatment comprising the steps of: (a) performing spectroscopy on the biological sample to obtain a spectrum; (b) comparing the obtained spectrum with one or more spectra to calculate a probability of a response to the specified modality of cancer treatment by the cancer patient.
US10725015B2
A system for tracking oil health of an engine includes an electronic fuel injection system which includes an electronic governor control unit. The electronic governor control unit is programmed to track engine parameters, calculate oil health based on the tracked engine parameters and on engine type, and display an indication of oil health.
US10725011B2
A chemical oxygen demand (COD) of a sample including water is determined. At least two test specimens are obtained. Each of the test specimens include a mixture of the sample and a standard solution including potassium hydrogen phthalate (KHP) in a known concentration. Each of the specimens include a same amount of the sample. Each of the specimens include different amounts of the standard solution. Each of the specimens is diluted with water. A COD of each of the specimens is measured. A COD of the sample is determined based on the measured CODs of the specimens.
US10725002B2
Described herein are systems and methods for coupling environmental hazard detection and actuation of a wearable chemical sensor at a molecular level. The chemical sensor may be a wearable chemical sensor implemented as a powder, cream, lacquer or other wearable construct. The wearable chemical sensor may detect exposure to various environmental hazards and provide an analog means (e.g., a range of color changes) of indicating the level of environmental hazard exposure.
US10725000B2
Wavelength spectrums of peaks detected on a chromatogram based on observation data to be processed are extracted to create a spectrum set {Sn′} in which the intensity values of the spectrums are normalized (S10, S11). One wavelength spectrum is selected from the set, and a vector of the wavelength spectrum at each point in time of measurement based on the observation data is projected so as to be perpendicular to the vector of the selected spectrum (S12 to S14). The vectors of the wavelength spectrums in the set {Sn′ } are also similarly projected (S15). Consequently, the selected spectrum is erased from the set {Sn′}. The processes from S12 to S16 are repeated until the set {Sn′ } does not include a spectrum, and the obtained signals are added (S17). The signal resulting from the addition is a signal indicating the waveform shape of an unknown baseline. A baseline spectrum is obtained by fitting the signal to a chromatogram at each wavelength obtained from the observation data, and a baseline signal at each wavelength is calculated from the baseline spectrum and the baseline chromatogram. As a result, a baseline can be automatically estimated without setting of a parameter and the like by a user.
US10724996B2
According to one embodiment, a position location system includes a plurality of sensors, a time measurement unit, an angle calculation unit, and a position location unit. The plurality of sensors are arranged at a predetermined sensor interval. The time measurement unit measures a difference in time at which elastic waves arrive at the plurality of sensors. The angle calculation unit calculates an incident angle at which the elastic waves are incident on the plurality of sensors on the basis of the time difference. The position locator locates a source of the elastic waves on the basis of the incident angle. The predetermined sensor interval is a distance determined on the basis of a sound velocity of elastic waves propagating in a structure in which the plurality of sensors are arranged and a frequency characteristic of the sensor.
US10724995B2
A process for estimating the lubricant viscosity in a bearing comprises the steps of: monitoring acoustic emissions from the bearing with an acoustic emission sensor; monitoring the bearing for at least one of speed, load and temperature; demodulating the acoustic emission signal from the acoustic emission sensor; calculating the root mean square values of the demodulated acoustic emission signal and storing the calculated root mean square values; aligning the root mean square values with values of one or more of speed, load and temperature and storing the aligned values; using the aligned root mean square values, and at least one of speed, load and temperature in a model which calculates viscosity and/or viscosity ratio from the aligned values.
US10724994B2
Disclosed are composite structure health monitoring (SHM) systems that incorporate aspects of both a passive SHM system and an active SHM system. Systems provide a route for continuous monitoring to recognize potentially damaging events as well as to determine the location and intensity of damage in those instances in which the event does cause damage to the structure. Systems can provide improved monitoring with a low space and weight requirement, for instance when utilized for SHM of aircraft.
US10724993B2
A workpiece handling system for inspection of workpieces having an elongated cylindrical segment with an enlarged feature such as a threaded fastener. A pair of rollers is inclined with respect to horizontal, and having cylindrical surfaces separated by a gap and rotated about parallel axes, with upwardly presented end surfaces. A drive arrangement rotates the rollers. A slide mechanism enables the rollers to be set at a first and second separation gaps. A workpiece transfer mechanism loads the workpiece onto the rollers, rotation of the rollers set at the first separation gap causes the workpieces to rotate. A sensor probe is positioned in close proximity to the workpiece head as the workpiece is rotated. A workpiece receiving system is provided for handling the workpieces when the rollers are set to the separation second gap, allowing the workpiece to fall under gravity between the rollers.
US10724991B2
A particulate sensor can reduce the amount of floating ions discharged from the interior of a gas introduction pipe to the outside through a gas discharge opening, without providing an auxiliary electrode member which applies to the floating ions a repulsive force toward the gas introduction pipe to thereby assist the collection of the floating ions by the gas introduction pipe. The particulate sensor has an collection member which is connected to a gas introduction pipe to thereby be maintained at a collection potential and is disposed in the interior of the gas introduction pipe to be located between a forward end of the discharge electrode member and a gas discharge opening such that the forward end of the discharge electrode member cannot be visually recognized from the outside of the gas introduction pipe through the gas discharge opening.
US10724986B2
A system, device and apparatus for measuring electrolytes, where an electrical charge is applied to a measurement portion to draw ions from a liquid to a gel-solution via at least one electric field. The gel-solution containing the extracted ions is excited with light of a predetermined wavelength from an emitter. A receiver detects the illumination of the ions as a result of the excited gel-solution, and a processor converts the detected intensities of the illumination to a biologically useful value representing ionic concentration.
US10724975B2
Nuclear magnetic resonance (NMR) methods and apparatus are provided for investigating a sample utilizing NMR pulse sequences having solid state and CPMG pulse sequence portions. Various embodiments of solid state pulse sequences may be utilized including two-dimensional (repetitive) line-narrowing sequences. The hydrogen content of a solid portion of the sample may be determined by using one or more echoes resulting from the solid state sequence portion of the pulse sequence to establish a total organic hydrogen content of the sample, and by using a CPMG echo train to establish a fluid organic hydrogen content, and by subtracting one from the other to obtain the hydrogen content of the sample's solid portion. Additionally, or alternatively, the T2 values obtained from the line-narrowing and CPMG pulse sequences can be compared by plotting to obtain information regarding a characteristic of the sample. The NMR pulse sequence may also include a T1 portion.
US10724974B2
The present invention generally relates to a method of using NMR relaxation rates (R2) of water molecules as an indicator of the extent of aggregation of biopharmaceutical formulations. The biopharmaceutical can be evaluated nondestructively without the vial or container being opened or protective seal compromised (i.e., broken). The method is applicable to all biopharmaceuticals and the water signal obtained by magnetic resonance relaxometry is very strong and sensitive because water is used as the solvent and is present in high (>90%) concentrations in every biopharmaceutical formulation.
US10724960B2
An inspection system of an embodiment includes: a planar illumination unit that temporally varies an intensity of light in a periodic manner by spatially moving a stripe pattern of the intensity of light; a time-correlation image generator that generates a time-correlation image with a time-correlation camera or an image capturing system that performs an operation equivalent to that of the time-correlation camera; and a calculation processor that calculates a characteristic from the time-correlation image, the characteristic corresponding to a distribution of normal vectors to an inspection target surface and serving to detect an abnormality based on at least either a difference from a surrounding area or a difference from a reference surface.
US10724955B2
A method for detecting mentholated tobacco, comprising irradiating tobacco containing menthol and a fluorescent taggant with radiation and observing the tobacco for fluorescence from the taggant. A system and method for detecting and separating mentholated tobacco from non-mentholated tobacco within a product stream is also provided.
US10724951B2
A method is provided for verifying the authenticity of an article which bears a security mark. The method includes irradiating the security mark with a time-varying light source, ascertaining at least one portion of the emissions spectrum of the irradiated security mark with at least one photodetector, determining the photoluminescence lifetime of the security mark by monitoring the time or frequency response of the photodetector, and verifying the authenticity of the article only if the security mark exhibits a photoluminescence which has a lifetime that falls within the range of appropriate values for each portion of the photoluminescence spectrum for which the photoluminescence lifetime of said security mark was ascertained.
US10724943B2
A device is proposed for detecting at least one analyte in a bodily fluid. The device comprises at least one test element with at least one two-dimensional evaluation region. The device furthermore comprises at least one spatially resolving optical detector having a plurality of pixels. The detector is designed to image at least part of the test element onto an image region. In the process, at least part of the evaluation region is imaged onto an evaluation image region. The detector is matched to the test element such that a predetermined minimum number of pixels is provided for each dimension within the evaluation image region. The pixels are arranged in a two-dimensional matrix arrangement. The matrix arrangement has pixel rows and pixel columns, wherein the pixel rows are arranged substantially parallel to a longitudinal direction of the evaluation region and/or of the evaluation image region.
US10724941B2
A liquid membrane 100 is formed by jetting a liquid sucked from a recovery reservoir 11a and pressurized using a pump 12 from a nozzle of a liquid membrane cartridge 20. The formed liquid membrane 100 makes contact with a slope wall of the liquid membrane cartridge 20 along a surface of the liquid membrane 100. The liquid running down from the slope wall is recovered and stored in the recovery reservoir 11a in order to recover the liquid running down along the slope wall in a decelerated state into the recovery reservoir 11a. As a result, it is possible to prevent air bubbles from being generated by agitation of a liquid of the recovery reservoir 11a when the liquid enters the recovery reservoir 11a.
US10724940B2
A corrosion maintenance scheduling and implementation system and method measure one or more characteristics of corrosion in equipment before and after implementation of a corrosion remediation action, determine one or more of a change in the one or more characteristics of the corrosion between before and after implementation of the corrosion remediation action, one or more historical operational characteristics of the equipment, or one or more forthcoming operational characteristics of the equipment, and modify a schedule of the corrosion remediation action for the equipment based on one or more of the one or more characteristics of corrosion that are measured, the change in the one or more characteristics of the corrosion, the one or more historical operational characteristics of the equipment, and/or the one or more forthcoming operational characteristics of the equipment.
US10724936B2
A measurement apparatus includes: a measurement tank including an air inlet and an air outlet; a fan; a light source configured to irradiate micro-particulate matter with light; a photodetector configured to detect scattered light from the micro-particulate matter; a first circuit configured to detect individual particles of the micro-particulate matter based on an output of the photodetector; a second circuit configured to detect a micro-particle group of the micro-particulate matter based on the output of the photodetector; a switch configured to switch into one of a first state in which the output of the photodetector is input to the first circuit and a second state in which the output of the photodetector is input to the second circuit; and a controller configured to control a drive and stop of the fan, a turn-on and a turn-off of the light source, and a switching of a state of the switch.
US10724934B2
Method for validating a resonator. The method comprises: providing a first set of resonator responses of the resonator pertaining to a first validation fluid, contacting the resonator and a second validation fluid, wherein the first and the second validation fluids have different viscoelastic properties, obtaining in contact with the second validation fluid a second set of resonator responses of the resonator, wherein each resonator response pertains to a resonance frequency or a dissipation of the resonator, validating the resonator by comparing a first and a second value, the first value being obtained from at least one resonator response of the first set of resonator responses and at least one resonator response from the second set of resonator responses, the second value being based on a relationship between frequency or dissipation responses of the resonator and a function of the viscoelastic properties of the first and the second validation fluid.
US10724924B2
A system according to the present disclosure includes a pressure sensor and an engine state module. The pressure sensor is configured to measure pressure in an exhaust gas supply line that supplies exhaust gas from an engine to an emissions measurement system. The emissions measurement system includes a dilution tunnel, a sample probe, and a sample collector. The exhaust gas is diluted with a dilution gas in the dilution tunnel, and the sample probe supplies a portion of the diluted exhaust gas to the sample collector. The engine state module is configured to determine whether the engine is on or off based on at least one of (i) a frequency of pulsations in the exhaust gas supply line pressure and (ii) a magnitude of the pulsations in the exhaust gas supply line pressure.
US10724923B2
An Evaporative Emission Control System (EVAP) testing device using a control unit connected to a gas cap vehicle interface unit. The gas cap vehicle interface unit is configured to match the required threading for the gas tank receptacle on a vehicle and has a pressure bypass port. The pressure bypass tube or channel extends through the gas cap vehicle interface unit to a pressure sensor module in the control unit. The control unit includes electronics needed to capture and transmit the pressure typically using a wireless transmission component. The control unit also includes a power switch and power indicating light. The control unit and gas cap vehicle interface unit can be combined into one unit or separate units designed to be connected to each other.
US10724918B2
An apparatus for detecting abnormal vibrations of a rotor includes a vibration information receiver configured to receive at least one type of information among vibration information regarding one or more dimensions distinguishing locations and directions of the rotor and rotor rotation information including a number of rotations of the rotor, a multivariate management index calculator configured to calculate multivariate management indexes from the vibration information regarding the one or more dimensions, and an operation index extractor configured to determine an abnormality in vibration characteristics of the rotor when a Hotelling's T-squared value is greater than an upper control limit and extracts an operation index causing the abnormality in the vibration characteristics of the rotor from one or more operation indexes. An abnormal vibration in a rotor is detected based on four-dimensional (4D) vibration information distinguishing locations and directions of the rotor.
US10724912B2
A sensor device includes a plurality of systems each having a sensor element, and a computation unit configured to calculate as a first value a value of at least one of a force and a moment applied to a detection target in a predetermined axial direction, based on a detection signal detected by the sensor element, and an abnormality determining unit configured to compare the first values calculated by the computation units of the systems with one another, and determine that there is an abnormality if a difference of the first value is greater than or equal to a predetermined amount. The computation unit of at least one of the systems calculates as a second value a value of at least one of a force and a moment applied to the detection target in the axial direction, based on detection signals detected by the sensor elements of the systems.
US10724906B1
A non-contact real-time stress monitoring method for buried pipeline and a device thereof are provided. The method includes the following steps: Step S10: selecting pipelines with the same material, pipe diameter and wall thickness as the buried pipeline being monitored for lift-off effect test, and obtaining a plurality of sets of lift-off magnetic field gradient modulus under a plurality of sets of lift-off heights; Step S20: using MATLAB to fit the G1-h relationship curve for obtaining the values of parameters a1, b1, a2, and b2 in a quantitative relationship formula containing the lift-off gradient modulus and the lift-off height; Step S30: placing a non-contact monitoring device directly above the buried pipeline being monitored to obtain a magnetic field gradient modulus of the buried pipeline; and Step S40: calculating an absolute value of real-time stress of the buried pipeline according to the magnetic field gradient modulus of the buried pipeline.
US10724905B2
A device includes a tank, a motor, and a fluid propulsion device, for example, a propeller that is coupled to the motor. The tank includes a bottom wall and side walls. A first surface of a first side wall forms an obtuse angle with a surface of the bottom wall. The fluid propulsion device is disposed inside the tank opposite the first surface of the first side wall. A first surface of a second side wall forms an obtuse angle with the surface of the bottom wall. Rounded corners may be disposed within the tank where pairs of adjacent side walls meet the bottom wall. Rounded surfaces may be formed where the side walls meet the bottom wall. The structure of the tank enables the propeller to rapidly disperse a fluid throughout the tank.
US10724904B2
The present invention relates to a temperature information assembly for a cooking hob (18). The temperature information assembly comprises at least one SAW (surface acoustic wave) temperature sensor (10) permanently or removably attached or attachable at or in a cooking pot (24), at least one sensor antenna (12) permanently or removably attached or attachable at the cooking pot (24) and electrically connected to the SAW temperature sensor (10), at least one reader (14) permanently or removably attached or attachable in or on the cooking hob (18), and at least one reader antenna (16) permanently or removably attached or attachable in or on the cooking hob (18) and electrically connected to the reader (14). The SAW temperature sensor (10) is wireless connected or connectable to the reader (14) via the sensor antenna (12) and the reader antenna (16). The reader (14) is electrically connected or connectable to a control unit (22) of the cooking hob (18) in order to control the cooking process. Further, the present invention relates to a cooking hob (18) with the temperature information assembly. Moreover, the present invention relates to a cooking pot (24) with the SAW temperature sensor (10) and the sensor antenna (12) or prepared for receiving said SAW temperature sensor (10) and sensor antenna (12).
US10724896B2
First, the pressure of oil within an oil passage in a control valve device is measured. Then, an amplitude and period of pressure fluctuations are detected on the basis of an obtained measurement result, and an oil vibration state or an oil non-vibration state is diagnosed. In this case, when the amplitude is greater than a reference amplitude value and when the period is less than a reference period value, the oil vibration state is diagnosed. Further, a duration time of the oil vibration state is determined on the basis of a diagnostic result. Then, when the oil vibration state continues for a period greater than or equal to a reference time, warning information is output. In this way, warning information is output stepwise in accordance with occurrence or continuation of oil vibration.
US10724895B1
Described are systems and techniques configured to test sensors in a materials handling facility. In one implementation, an age of a user in the facility and a predicted path through the facility may be determined. Physical access controls may be initiated at inventory locations along the predicted path and adjacent to the user. The physical access controls may include deployment of physical barriers, activation of locks, and so forth. As another user who is permitted access approaches a particular inventory location, the physical access controls may be deactivated.
US10724891B2
A vessel with a cavity for measuring level is disclosed. The vessel includes a differential pressure sensor having a first port and a second port, a reference tube that connects the first port of the differential pressure sensor to a bottom portion of the cavity, and an impulse tube that connects the second port of the differential pressure sensor to an impulse tube ending. At least a portion of the impulse tube extends through the cavity and ends at a fluid inlet. The fluid inlet is located at a level above the reference tube.
US10724887B2
A paver material feed sensing system for a paving machine can comprise a sensor, sensor bracket, swivel assembly and mounting post. The sensor bracket can comprise an adjustable socket for receiving the sensor. The mounting post can comprise a first end coupled to the swivel assembly and a mounting slot located in a second end. The mounting slot can comprise a multi-faceted seat for engaging an edge of a plate of the paving machine. A method of positioning a paver material flow sensor can comprise tilting the mounting post on the plate of the paving machine.
US10724880B2
A scalable monolithic sensor assembly, controller, and methods of making and installing same are disclosed. The sensor assembly includes a sensor head sized to fully traverse the diameter of the pipe such that its electrodes sample a voltage indicative of the entire pipe flow across its diameter. An improved stem design is included that decreases insertion force and increases lateral stability of the sensor head. An improved insertion device is disclosed that provide for independent axial insertion and rotation. An improved core is disclosed that minimizes interference of magnetic fields and reduces manufacturing costs. An improved controller is disclosed that improves sensitivity.
US10724865B1
Example methods and systems for calibrating sensors using road map data are provided. An autonomous vehicle may use various vehicle sensors to assist in navigation. Within examples, the autonomous vehicle may calibrate vehicle sensors through performing a comparison or analysis between information about the environment received by sensors with similar information provided by map data (e.g., a road map). The autonomous vehicle may compare object locations as provided by the sensors and as shown by map data. Based on the comparison, the autonomous vehicle may adjust various sensors to accurately reflect the information as provided by the road map. In some instances, the autonomous vehicle may adjust the position, height, orientation, direction-of-focus, scaling, or other parameters of a sensor based on the information provided by a road map.
US10724858B2
A boiler system includes a boiler having at least one heat exchanger having a surface on which a deposit may form. The boiler system further includes at least one retractable sootblower having a lance tube for carrying a high pressure fluid into the boiler. The lance tube is configured such that the high pressure fluid impacts the heat exchanger surface to effect a vibration in the boiler system. The boiler system also includes at least one vibration measuring device coupled to the boiler system. The vibration measuring device is configured to measure the vibration in the boiler system, and the measured vibration indicates presence or absence of the deposit on the heat exchanger surface. The vibration measuring device may optionally detect a vibration caused by the release of the deposit from the surface of the heat exchanger or the impact of the released deposit with a surface in the boiler system.
US10724846B2
A system is described, for use in optical measurement of a sample. The system comprising: an illumination unit configured for providing coherent illumination of one or more selected wavelength ranges and directing it onto one or more selected inspection regions of the sample, a collection unit configured for collecting light returning from the inspection region and generating output data comprising a sequence of image data pieces indicative of secondary speckle patterns formed at an intermediate plane in optical path of light collection, a depth resolving module configured for affecting at least one of the illumination unit and the collection unit for determining an association between collected secondary speckle patterns and depth layers of the sample; and a control unit being connectable to said depth resolving module and configured for operating said depth resolving module and for receiving said sequence of image data pieces from the collection unit and processing said sequence of image data pieces by determining correlation functions between at least portions of said secondary speckle patterns associated with corresponding depth layers of the sample, thereby determining one or more parameter variations along depth of the sample.
US10724839B2
A ammunition holding assembly and system includes a panel that has a front side, a back side and a perimeter edge. The panel is comprised of a flexible material. A plurality of receivers is positioned on the front side of the panel and each of the receivers is comprised to hold a single unit of ammunition to define a stored unit. A coupler includes a first mating member and a second mating member releasably coupled to each other. The first mating member is positioned on the back side of the panel.
US10724838B2
A dispense for dispensing an adhesive onto a remote surface, such as a case mouth and primer ammunition. The dispense includes a reservoir containing an adhesive; a positive displacement pump; and a nozzle having a tapered tip. The positive displacement pump delivers a predetermined amount of the adhesive, preferably an anaerobic adhesive, from the reservoir to the nozzle at predetermined intervals. The nozzle discharges the predetermined amount of adhesive through the air and at least 1/16-inch onto the remote surface.
US10724834B2
Stoppage-inducing ammunition cartridges have a case having a rear head surface, a circumferential extractor groove forward of the rear head surface, a body portion forward of the circumferential extractor groove defining a case axis perpendicular to the rear head surface, and a forward mouth, a primer received in the case, a propellant within the case, a bullet received in the forward mouth, and the circumferential extractor groove being defined in part by a rear extractor surface angularly disposed with respect to a plane perpendicular to the case axis, such that an extractor adapted to engage a groove surface perpendicular to the case axis will have limited effect at extracting the cartridge from a firearm chamber after discharge. The rear extractor surface may be a frustoconical surface. The rear extractor surface may be a tapered surface acutely angled with respect to the case axis.
US10724827B2
A rifle sling is provided for use with a shooting adapter for a firearm. The rifle sling comprises a first portion having a forward end including a first attachment facility configured for attachment to a forward portion of a rifle, and a second portion having a rear end including a second attachment facility configured for attachment to a rear portion of a rifle. Further, a connector is configured to removable connect the first and second portion, the connector includes three parallel bars collectively defining two elongated slots. One of the slots has a lateral opening at a slots end, the opening is configured to removably retain a strap and to permit removal and insertion of an intermediate portion of the strap.
US10724818B2
The disclosed invention provides a method and suppressor assembly that allows a suppressor to be used in combination and interchangeably with a blank firing adaptor. The assembly comprises a muzzle mount, an elongate member, an end cap, an outer tube, and an a blank firing adaptor that is configured to be fastened to the front end of the muzzle mount and disposed within the suppressor.
US10724812B2
A system for an adjustable gas block. The gas block body has a main chamber fluidly coupled to a gas aperture which is fluidly connected to a plunger channel and a gas return path. Downstream of the gas block body is a plunger assembly which includes a ring and a plunger. Further downstream is an adjustment knob which is coupled to the gas block body and which is adjustable upstream and downstream relative to the gas block body. The volume of plunger inserted into the channel path is controlled by the adjustment knob.
US10724803B2
A heat pipe is provided, including a capillary body. The capillary body has a condensation portion, an evaporation portion, and a connecting portion connecting the condensation portion with the evaporation portion. The capillary body is formed by metal weaving. A cross-section of the evaporation portion is larger than that of the condensation portion.
US10724798B2
A cooling tower includes a tower casing, a pumping device, a water storage tank, at least one cooling assembly and a fan unit. The cooling assembly includes a first multiple-layer cooling unit comprising a first water collection basin, a first fill material unit provided underneath the first water collection basin, and a first water receiving basin provided underneath the first fill material unit and connected to the water storage tank. The second multiple-layer cooling unit includes a second water collection basin connected to the water storage tank, and a second fill material unit provided underneath the second water collection basin. The cooling water in the second water collection basin is arranged to be distributed on the second fill material unit. The water flowing in the second water collection basin is collected in the water storage tank.
US10724794B2
A treatment device (1) and a treatment method for a web (2) of endless material, in particular of a textile fiber material, preferably a non-woven fabric are provided. The treatment device (1) includes a treatment chamber (14) in which the moving web (2) is treated with a flowing gas, in particular air, an inlet (10) and an outlet (11) for the web (2), and a plurality of chamber regions (20-24). The plurality of chamber regions (20-24) are stationarily arranged on top and next to each other. The web (2) runs through the plurality of chamber regions (20-24). In the chamber regions (20-24), the gas, in particular the air, flows against and through the web (2) from one side.
US10724791B2
A refrigerator and a display for a refrigerator are provided. The display may include a display plate defining an outer appearance of a front surface of the display, a plurality of display portions that displays information of the refrigerator and is formed by an arrangement of a plurality of fine through-holes that pass through the display plate, a plurality of operational interfaces formed on a front surface of the display plate and operated by a touch input, a touch PCB provided on a rear surface of the display plate and including a plurality of touch sensors at positions corresponding to the plurality of operational interfaces, a display PCB on which a LED that radiates light toward the plurality of fine through-holes is mounted, and a display cover provided close to the rear surface of the display plate and on which the touch PCB and the display PCB are mounted.
US10724788B2
A refrigerator includes a cabinet that defines a lower storage space, a front panel door part configured to open and close the lower storage space, a drawer part connected to the front panel door part, a support member located at the drawer part, and an elevation assembly located at the front panel door part and configured to elevate the support member relative to the drawer part. The elevation assembly includes at least one elevation member that extends from the front panel door part to the drawer part and that passes through the drawer part, and a driving device that is located in the front panel door part, that is configured to provide power to the at least one elevation member, and that is configured to cause a vertical movement of the at least one elevation member relative to the drawer part.
US10724786B2
An installation structure of an external filter case for a refrigerator is provided. The filter case may include a main body that provides an inner space in which an internal line may be installed and water filters may be installed, and a cover that covers the inner space of the main body and is detachably coupled with the main body. The main body may have an open front side and may include bosses that protrude from its bottom face. The cover may include insertion holes into which the bosses may be inserted. A lower portion of the main body may be coupled with a lower portion of the cover. Magnets may be installed in upper portions of the main body and the cover, respectively, such that the main body and the cover may be coupled with each other by a magnetic force.
US10724783B2
A household refrigerator has a thermally insulated cabinet, a storage compartment intended to store food and/or beverages and contained within the cabinet, a refrigerant cycle intended for cooling the storage compartment, and a compressor compartment housing a compressor of the refrigerant cycle. The cabinet is mounted on top of the compressor compartment. The household refrigerator contains a door leaf pivotally hinged with respect to the cabinet for opening and closing the storage compartment or a bottom drawer located directly above the compressor compartment and intended for storing food and/or beverages. The bottom drawer is closed when pushed into the storage compartment and open when at least partly be pulled out of the storage compartment. The household refrigerator contains a device for opening the closed door leaf or for opening the closed bottom drawer, which is attached inside the compressor compartment.
US10724778B2
A method for controlling a fan (6) of a vapour compression system (1) is disclosed, the fan (6) being arranged to provide a secondary fluid flow across a heat rejecting heat exchanger (3). A temperature difference, ΔT=Tout−Tamb, between a temperature, Tout, of refrigerant leaving the heat rejecting heat exchanger (3) and a temperature, Tamb, of ambient air of the heat rejecting heat exchanger (3) is established. A setpoint value, ΔTsetp, for the temperature difference, ΔT, is obtained, the setpoint value, ΔTsetp, being dependent on the fan speed of the fan (6) in such a manner that the setpoint value, ΔTsetp, increases as the fan speed increases. The fan speed of the fan (6) is controlled in order to control the temperature difference, ΔT, in accordance with the obtained setpoint value, ΔTsetp.
US10724773B2
The present invention is provided with: a turbo compressor that compresses a refrigerant; a condenser that condenses the refrigerant compressed by the turbo compressor; an expansion valve that expands a liquid refrigerant introduced from the condenser; an evaporator that evaporates the refrigerant expanded by the expansion valve; an oil tank that stores a lubricating oil supplied to the turbo compressor; a pressure equalizing pipe that connects the oil tank and the evaporator; and a control unit that controls start-up. The control unit calculates the amount of a refrigerant eluded into the lubricating oil in the oil tank at the time of start-up, and reduces a pressure reduction speed in the oil tank by limiting the opening operation of an IGV when the refrigerant elution amount per prescribed time exceeds a prescribed value.
US10724768B2
Systems and methods of continuous cooling at cryogenic temperatures. One exemplary aspect involves a refrigeration system that includes: a chamber adapted to hold liquid and gaseous coolant received from a cooling pot; a first adsorption pump having an inlet end in fluid communication with the chamber, the first adsorption pump configured to capture gas from the liquid and gaseous coolant when the first adsorption pump is enabled; a second adsorption pump having an inlet end in fluid communication with the chamber, the second adsorption pump configured to capture gas from the liquid and gaseous coolant when the second adsorption pump is enabled; a first heater or heat switch for desorbing the gas captured by the first adsorption pump; and a second heater or heat switch for desorbing the gas captured by the second adsorption pump.
US10724765B2
A solar receiver for exposing heat absorbing particles to concentrated solar radiation. The solar receiver includes a chamber having an aperture through which concentrated solar radiation can be received within the chamber. An inlet means provides for introducing an inflow including solar absorbing particles into the chamber. An outlet means provides for discharge of an outflow from the chamber. The inlet means communicates with the chamber for introduction of the inflow into a first section of the chamber in opposed relation the aperture. The outlet means communicates with a second section of the chamber disposed between the first section and the aperture, wherein fluid flow from the inlet means to the outlet means is exposed to concentrated solar radiation received within the chamber. The first section diverges in a direction towards the aperture, and the inlet means is configured to introduce the inflow tangentially into the divergent first section.
US10724762B2
A guide system including a top end, a bottom end, a lumen and a plurality of openings, the system is disposed within a coil lumen at the bottom end of the heat exchanger coil with the bottom end of the system extending beyond the bottom end of the coil in a direction from the top end to the bottom end of the coil, the system configured in a shape of the coil lumen and the openings are disposed on the bottom end of the system, wherein the heat exchanger is configured to channel the flue flow from a burner through a path to heat a fluid flow of the coil before entering the lumen of the system via the openings to avoid a pressure drop due to a tendency for the flue flow to follow a path defined by a shape of the bottom end of the coil.
US10724758B2
The heat index thermostat is an electronic, programmable thermostat having a microcontroller or microprocessor programmed to regulate the temperature of an enclosed space, such as a room or building. The thermostat has a user interface that permits the user to select a mode of operation and to enter a set temperature, and input terminals for receiving signals from relative humidity, indoor temperature, and other sensors. In a heat index mode of operation, the temperature is regulated by reference to a lookup table based on a heat index equation. The microcontroller uses the table inversely by using the set temperature as the heat index temperature, looking up the room temperature that would result in that heat index temperature given the measured relative humidity in the room. The thermostat then turns the cooling/heating unit on or off until the measured room temperature is equal to the temperature determined from the lookup table.
US10724753B2
A method of operating a variable speed compressor, the variable speed compressor in electrical communication with a computing element and the computing element in electrical communication with a sensing device, the method including operating the computing element to transmit a control signal to the compressor to operate in an operational mode, operating the computing element to receive outdoor air temperature data from the sensing device, operating the computing element to determine an operational run time value of the compressor based in part on the outside air temperature data, operating the computing element to determine an estimated day period based in part on the control signal, and operating the compressor at an operational speed based in part on the outdoor air temperature data, the operational run time value, and the estimated day period.
US10724751B2
A vent that includes: a rotary head with blades arranged between a top and bottom section of the rotary head; a fixed component to mount the rotary head to a roof of a building, the fixed component having a throat that provides a flow path from inside the building to an interior of the rotary head; and a diffuser to split airflow vented from the throat and direct the vented airflow out through the rotary head.
US10724743B2
The invention relates to an oven comprising an oven cavity (10) with a closable opening (12) for receiving food to be cooked or baked, an evaporation cavity (26) in a bottom wall (24) of the oven cavity (10) and an evaporation heating element (28) being arranged for heating the evaporation cavity (26). According to the invention the evaporation cavity (26) is formed as an embossment in the bottom wall (24) of the oven cavity (10) and the heating power of the evaporation heating element (28) is adapted to evaporate a volume of water to be evaporated that corresponds to the volume of such an embossment.
US10724716B2
A head wearable device includes a headpiece, a housing attached to the headpiece, a luminaire attached to the headpiece, the luminaire including a luminaire housing and at least one light source located within the luminaire housing, a duct system connecting the luminaire to the housing, a ball joint rotatably connecting the duct system to the luminaire, and an air moving device configured to induce a cooling air flow through an inlet in the luminaire housing, through the heatsink, through the ball joint, through the duct system, and out of an exhaust in the housing attached to of the headpiece.
US10724713B1
A connection device according to an embodiment disclosed herein is a connection device connected to a flexible lighting device and includes a body part, a connection terminal protruding toward the flexible lighting device from the body part and electrically connected to the flexible lighting device, a lighting device guide part provided to protrude toward the flexible lighting device from the body part, configured to guide the flexible lighting device to be inserted into the connection device and having one or more side surfaces provided to be open, and a clip part coupled to an outer side of the lighting device guide part at one open side surface of the lighting device guide part and provided to be fixed to one side surface of the flexible lighting device, which is exposed to the outside due to the one open side surface.
US10724703B2
A vehicular lamp comprising a front lens body extending in a predetermined direction, and a first optical system and a second optical system disposed adjacent to each other along the predetermined direction behind the front lens body, the first optical system includes a first rear lens unit, and a first light source which emits light which is irradiated forward permeating the first rear lens unit and the front lens body, the second optical system includes a second rear lens unit, and a second light source which emits light which is irradiated forward permeating the second rear lens unit and the front lens body, wherein the light from the first light source forms a first light emitting region in the front lens body, and the light from the second light source forms a second light emitting region which overlaps with the first light emitting region in the front lens body.
US10724693B2
A portable tower trailer having a light tower housing constructed to allow for both stacking and nesting which is beneficial in both storage and shipping of light towers is disclosed. The portable tower trailer employs a frame having a hinged axle that allows the wheels to operate in a conventional manner. The hinged axle further allows the wheels to be rotated upward allowing the frame to rest flush on the ground or stacked upon a similar shaped portable tower. The stackable light tower is constructed having a base employing an engine system and a fuel tank; and a mast pivotally coupled to the base and movable between a storage configuration and a positioning configuration. The storage configuration is when the mast is folded over an upper surface of the base whereby an additional light tower base or tower trailer may be placed or stacked over the top of the first light tower base.
US10724672B2
A rotary auger support stand for holding objects such as decoys above the ground. The auger support stand includes at least one rod of longitudinal support member or shaft. The rotary auger anchor comprises a helical coil for screwing that end of the stake into the ground. handle means such as an S-shaped handle provides a crank handle for rotatably screwing the anchor into the ground or at least two opposing legs extend perpendicular from and between the shaft and auger forming a base. The distal end of opposing legs are bent upward perpendicular from the ground or bent upward and inwardly at an acute angle toward the shaft forming handles for rotating the auger into the ground. The transverse legs extending from the elongated support pole provides a base bearing against the ground for increased lateral support. The top distal end of the shaft includes means for supporting an object.
US10724670B2
An electric-resistance-welded stainless clad steel pipe or tube that is excellent in both the fracture property of the weld and the corrosion resistance of the pipe or tube inner surface as electric resistance welded without additional welding treatment such as weld overlaying after electric resistance welding is provided. An electric-resistance-welded stainless clad steel pipe or tube comprises: an outer layer of carbon steel or low-alloy steel; and an inner layer of austenitic stainless steel having a predetermined chemical composition, wherein a flatness value h/D in a 90° flattening test in accordance with JIS G 3445 is less than 0.3, and a pipe or tube inner surface has no crack in a sulfuric acid-copper sulfate corrosion test in accordance with ASTM A262-10, Practice E, where h is a flattening crack height (mm), and D is a pipe or tube outer diameter (mm).
US10724664B2
Provided is a connector including: a plug to be attached to an opening of a liquid storing container and attached to an inner peripheral surface of the opening; a key ring to be attached to an outer peripheral surface of the opening extending along an axial line and including a key hole portion disposed at an outside of the outer peripheral surface with respect to the axial line; and a socket to be detachably attached to the plug and including a key rod portion to be engaged with the key hole portion. The plug and the socket are coupled together in a state where the key hole portion and the key rod portion are engaged with each other.
US10724658B2
Method for manufacturing a tube of metal in which sensors are attached to tubes, which register and signal a damage of the tube. It is detrimental that protection of the sensors at these tubes against environmental influences is complex. In contrast, it is an object of the present disclosure to provide a method for manufacturing a tube, in which the signal line can be protectively mounted. To solve this object, a method for manufacturing a tube of metal is suggested with an outer tube and an inner tube, wherein a groove is drawn in an inner surface of the outer tube or in an outer surface of the inner tube and subsequently the inner tube and the outer tube are drawn together through a drawing die, wherein the inner dimension of the outer tube is reduced such that after the drawing the outer tube is force-fitted onto the inner tube.
US10724650B2
The present invention concerns a balanced regulating valve (1) for regulation of a medium, such as an inert gas, where the regulating valve comprises a valve housing, composed of at least two valve housing parts, wherein there is an inlet opening (3) for an inlet pressure, and an outlet opening (4) for an outlet pressure, where furthermore there is in the valve housing an inlet opening for a pilot pressure (5), where the regulating valve furthermore comprises at least one spring element (6) and one valve piston (7) with a sealing element (8), where the valve piston, via a valve seat with a seat area (10) in a first position closes off the inlet opening, and where the inlet pressure acts on said seat area on the valve piston and in opposite direction to said spring element. What is novel about a regulating valve according to the invention is that the valve piston furthermore comprises a bore (9), such that the inlet pressure further acts through said bore on another area (11) and in the same direction as said spring element, and where said valve seat cooperating with the sealing element (8) and only one additional sealing element (12) between said valve piston and said valve housing are arranged at the inlet pressure side in the closed position.
US10724648B2
A float valve assembly includes a cylindrical housing defining an inner flow path and a check valve is positioned within the housing and movable between an open position, where uphole and downhole fluid flow through the inner flow path is allowed, and a closed position, where uphole fluid flow is prevented while downhole fluid flow is allowed. An activation member is movably positioned within the housing between a first position, where the activation member holds the check valve in the open position, and a second position, where the activation member moves axially and out of engagement with the check valve. A drag body is coupled to the activation member and fluid flow in the downhole direction generates a drag force on the drag body that places an axial force on the activation member to move the activation member to the second position.
US10724637B2
A piston ring may include a drawn metal base of constant thickness having an outer peripheral surface. The piston ring may also include a hard coating disposed on the outer peripheral surface. The coating may have a thickness that is greater in a region of two butt ends of the base than a thickness of the coating in another region of the outer peripheral surface. The coating may be defined by a plurality of layers with a nanoscale structure.
US10724619B2
The present invention relates to a transmission for a vehicle, and more particularly, to a compound transmission of combining a differential gear and a continuously variable transmission, which transmits power through the differential gear and a transmission gear at a low speed and transmits the power through the continuously variable transmission and the differential gear at a high speed.According to the present invention, the shifting is performed through the differential gear unit at a low stage requiring large torque and low rpm and performs the shifting through the continuously variable transmission at a high stage requiring relatively small torque and high rpm to provide optimum shifting efficiency by collecting only advantageous of the respective units.
US10724595B2
The present invention relates to a shock absorbing device incorporating a plurality of wavy shaped elements made of a superelastic material arranged in a crossing pattern, wherein pairs of crests or troughs of said wavy shaped elements made of a superelastic material are restrained to each other in a locking manner by way of connecting elements.
US10724587B2
A brake pad having a backing plate and a friction pad, with the friction pad including a particular slot configuration in the friction surface. The friction pad includes a slot with a main body portion and an angled cutout portion. The angled cutout portion includes a radial arc extension that helps form a continuous cooling arc at a portion of a top radius of the peripheral edge of the friction pad. The slot features can help promote desirable airflow patterns while the brake pad is in use.
US10724579B2
An automotive driveline disconnect assembly includes a first clutch part and a second clutch part, and is designed and constructed to preclude an occupant-audible noise from being made between components of the disconnect assembly. The preclusion of the occupant-audible noise can be effected via one or more dampers, a non-flat tooth profile, or a combination of these measures. The disconnect assembly can be equipped in a larger automotive driveline component such as a power transfer unit (PTU), a final drive unit (FDU), a rear drive module (RDM), or an electronic differential locker (EDL).
US10724576B2
A rolling-element bearing cage includes a plurality of cage segments, each cage segment including at least two adjacent receiving pockets, each receiving pocket being delimited by a front cage bridge having a front running surface for contacting a rolling element and a rear cage bridge having a rear running surface for contacting the rolling element. The front running surface and the rear running surface of at least one of the at least two adjacent receiving pockets are asymmetric relative to a center plane that divides the receiving pocket.
US10724574B2
A bearing device includes an annular hub cap facing an inner ring. An inner annular surface of the hub cap abuts a part of one end surface of the inner ring which extends from an inner peripheral edge to an intermediate position located on the way from the inner peripheral edge to an outer peripheral edge. An annular adhesive retaining portion is formed between the area extending from the intermediate position to the outer peripheral edge of one end surface and at least an inclined annular surface of the hub cap.
US10724570B2
A fastening assembly having a component flange (10), in particular of a turbomachine, having at least one bore (11) in which a sleeve (30) is placed that extends through a bolt (20) which has a head (21) that is axially secured between a rim (12) of the bore and a component flange-mounted axial limit stop (13).
US10724569B2
A fastener apparatus (200) for a universal interface system (10) is disclosed. The fastener apparatus may include a body (160), an interior fastener (206), an exterior fastener (202), and a spring (204). The fastener apparatus may form part of an accessory for a universal interface system. The universal interface system may include an object (14) and an accessory (16). The object may include a mounting surface (124), a locking surface (126), and an elongated slot (22) extending from the mounting surface to the locking surface. The accessory may be fixed to the mounting surface. The universal interface system may include a ready configuration (258), a rotated configuration (262), and a locked configuration (266). The universal interface system further may include a released configuration (260), and a deployed configuration (264). The universal interface system may be used to secure accessories to a weapon.
US10724568B2
A sealant application system for applying sealant to a surrounding surface into which an associated fastener extends includes a source of sealant and a concentrator. The concentrator includes a housing with a top wall, a bottom wall, and a side wall. The housing includes an inner chamber for receiving sealant. One of the housing walls has inlet port in communication with both the source of sealant and the inner chamber for delivery of sealant into the inner chamber. The top wall has formed therein an open basin in communication with the inner chamber. An applicator tool separate from the concentrator receives the sealant from within the basin.
US10724566B2
Thread profiles providing multi-point contact improving the vibration resistance of the threaded fastener, and thereby greatly reducing the need for fastener coatings, such as nylon patches. In various embodiments, the threaded faster may have a threaded portion configured to engage two or three points of a mating thread, and the threaded portion has a thread defined by a crest portion, a leading flank, at least one root portion, and a trailing flank, all of which may be oriented at angle relative to the normal axis.
US10724565B2
A toggle fixing having a crosspiece and a strip which is pivotally connected to the crosspiece via a flexible portion. The crosspiece is formed with a detent with which the crosspiece, on insertion through a through-hole in a plasterboard panel, is supported against a toothing of the strip.
US10724563B1
Aspects of the disclosure provide a non-welded, clevis-type coupling assembly that provides two sheer planes and, accordingly, increases the load bearing capacity thereof. The assembly includes a coupling plate having a first section, a second section, and a third section. The second section is intermediate the first section and the third section and the first and third sections are oriented at an angle of 90° with respect to one another. The coupling plate includes a contiguous opening extending there through having a first part and a second part. The first part has a first dimension and the second part has a second dimension that is larger than the first dimension.
US10724561B2
A technique for joining parts of incompatible metals involves cold spraying a 150-900 micron thick layer of a metal compatible with the second part onto the first part, and friction stir joining the parts by lap welding while keeping a tool of the FSJ tool at least 300 microns away from the first part (less layer) throughout the joining, to avoid damaging the cold spray to first part interface, and formation of intermetallics. Fatigue resistance was tested, with and without a sealant.
US10724558B2
A fastening unit for a radio and/or a sensor module includes at least one of a radio and a sensor module that is configured to connect with an external application unit. The fastening unit is detachably connectable to the at least one of the radio and sensor module.
US10724556B2
A fastening element comprises a first clamping element and a second clamping element rotatably mounted about an axis of rotation on the first clamping element. The first and second clamping elements each have a first or second lever section, which extends essentially perpendicular to the axis of rotation, and a first or second connecting section, which extend away from that essentially parallel to the axis of rotation. The first lever section and the second lever section are moveable relative to one another about an axis of rotation between a splayed lever position and a non-splayed lever position. The first clamping element and the second clamping element are configured to hold the article when the first lever section and the second lever section are located in the splayed lever position, and to not hold the article when they are located in the non-splayed lever position. The first and second clamping elements each comprise a first or second support section, which extends essentially perpendicular to the axis of rotation, is connected stationarily to the lever section, and extends at an obtuse angle to the lever section. The first support section and the second support section are located in a non-splayed support position when the first and second lever sections are located in the splayed lever position. The first and second support section are located in a splayed support position when the first and second lever sections are located in the non-splayed lever position.
US10724551B2
This hydraulic oil tank, which is disposed inside a pod of a power generation system, stores hydraulic oil, wherein the hydraulic oil tank is provided with: a rubber bag for use during oil temperature increases, the rubber bag being attached to a tank wall surface from the inner side, having a first internal space communicated with the exterior through an opening passing through the wall surface, and partitioning the first internal space and the wall surface interior in an elastic manner; and a rubber bag for use during oil temperature decreases, the rubber bag being attached to the wall surface from the outer side, having a second internal space communicated with the wall surface interior through an opening passing through the wall surface, and partitioning the second internal space and the wall surface interior in an elastic manner.
US10724549B2
The present invention is directed to a massage chair having a massage chair frame, a massage system, and a noise-reducing, enclosure device. The massage chair frame includes a first end, a second end, a seat body area portion, and a back body area portion. The massage system includes at least one fluid massage element, a fluid pump, and at least one fluid valve device for regulating fluid flow into and out of the at least one fluid massage element. The noise-reducing, enclosure device includes an enclosure housing and noise-reducing material positioned inside the enclosure housing. The enclosure housing encloses the fluid pump and the plurality of fluid valve devices during operation such that noise generated from or made by the fluid pump and the plurality of fluid valve devices during operation is reduced, contained or eliminated.
US10724544B2
A centrifugal compressor is provided. The centrifugal compressor includes a housing and a rotatable assembly mounted for rotation about an axis within the housing. The rotatable assembly includes an impeller forming part of a compressor stage. A first air intake is located at a first end of the apparatus, the first air intake providing an air source for the compressor stage and a second air intake is located at a second end of the apparatus. A thrust plate is attached to the rotatable assembly, the thrust plate including at least one interior channel so that air entering the second air inlet passes through the at least one interior channel.
US10724543B2
A variable-pitch vane system for a gas turbine engine includes a plurality of vanes and a synchronization ring assembly operably connected to the plurality of vanes. The synchronization ring assembly includes a first synchronization ring, a second synchronization ring and a bridge bracket connecting the first synchronization ring to the second synchronization ring. The bridge bracket includes a first face sheet, a second face sheet, a honeycomb core located between the first face sheet and the second face sheet, a first attachment feature located at a first end of the bridge bracket at which the first synchronization ring is secured, and a second attachment feature located at a second end of the bridge bracket at which the second synchronization ring is secured.
US10724542B2
An air moving device includes a housing member, an impeller assembly, and a nozzle assembly. The nozzle assembly can include one or more angled vanes set an angle with respect to a central axis of the air moving device. The air moving device can output a column of moving air having an oblong and/or rectangular cross-section. A dispersion pattern of the column of moving air upon the floor of an enclosure in which the air moving device is installed can have an oblong and/or rectangular shape. The dimensions of the dispersion pattern may be varied by moving the air moving device toward or away from the floor, and/or by changing the angles of the stator vanes within the nozzle assembly.
US10724537B2
The present disclosure relates to a blade structure and a fan and a generator having the same. In accordance with the present disclosure, there is the effect that can ultimately enhance efficiency of the generator by forming the sweep structure or the spline structure on the blade in the inflow direction side of fluid to reduce a low-speed region around the tip of the blade.
US10724533B2
A turbocharger includes a compressor housing, a turbo shaft, a bearing housing, a bearing cartridge, and a spacer. The compressor housing includes a backplate. The turbo shaft extends through the backplate and the bearing housing, and is rotatable about an axis. The backplate is positioned between an interior of the compressor housing and an interior of the bearing housing. The bearing cartridge is positioned in the bearing housing and rotatably supports the turbo shaft therein. The spacer is engaged with the bearing housing and an outer radial portion of the bearing cartridge to prevent rotation therebetween. The spacer includes a deflector formed integrally therewith that directs a lubricant axially away from the compressor housing.
US10724524B2
The present disclosure provides a compressor system operable for compressing a working fluid such as air. A conditioner is positioned upstream of the compressor to reduce the humidity and in some embodiments may control a temperature of the working fluid entering the compressor. A working fluid aftercooler and a lubricant cooler is positioned downstream of the compressor. A first heat exchange system directs water from a source through the conditioner and then to the aftercooler and oil cooler in parallel. A second heat exchange system directs oil from the compressor to the oil cooler and then to a regenerator prior to reentry into the compressor. A control system with one or more control valves is configured to provide oil to the compressor at a target temperature defined to ensure that the temperature of the discharged compressor is above a pressure dew point temperature.
US10724522B2
A screw compressor comprising a compressor element with a housing in which two helical rotors are mounted on bearings by their shafts, and a gearbox—with a housing with a mounting surface that is built onto a mounting surface of the housing of the compressor element, and which is coupled in a torque-transmitting way to a shaft of at least one of the aforementioned rotors, whereby the compressor element is provided with an oil circuit with an input and an output for oil and a cooling jacket with an input and output for a coolant, wherein the aforementioned inputs and outputs for the oil and for the coolant are located in the aforementioned mounting surface of the housing of the compressor element, whereby these inputs and outputs connect to channels for the respective supply and removal of the oil and the coolant.
US10724515B1
An absolute proportioning pumping system includes an electric motor assembly powering a first pump at a first flow rate and powering a second pump at a second flow rate. A proportioned fluid output includes a first fluid pumped by the first pump and a second fluid pumped by the second pump. The pumping system provides a desired ratio of the first fluid to the second fluid at the proportioned fluid output, relatively independently of pressure and flow rate at the output. In accord with further embodiments, a pump and motor assembly is mounted to and generally surrounded by a liquid tank. The pump and motor assembly may include a pair of fixed ratio outputs driven from a common motor, or may include a single variable output pump either slaved to a master pump or controlled through a timed bypass valve to control output flow rate.
US10724511B2
A pressure adjustment apparatus including a pump, a selector valve coupled to the pump, and a chamber in selective fluid communication with the pump through the selector valve is disclosed. The pump includes a pump body that defines a variable volume therein, the pump body further defining a first aperture and a second aperture therethrough. The selector valve includes a first check valve disposed in a first fluid channel of a plurality of fluid channels, the first check valve being oriented to permit flow through the first fluid channel only in a first flow direction, the first flow direction being a flow direction out of the variable volume, and a second check valve disposed in a second fluid channel of the plurality of fluid channels, the second check valve being oriented to permit flow through the second fluid channel only in a second flow direction.
US10724509B2
An electric control valve for a coolant compressor comprises a valve housing, an electric actuating drive, a valve body displaceable by the electric actuating drive between a first position and a second position inside the valve housing, a position sensor determining a position of the valve body, a suction-pressure sensor, and a control system. The control system is adapted to control a coolant flow from a high-pressure region into a crankcase-chamber-pressure region of the coolant compressor by controlling the position of the valve body via the electric actuating drive based on the suction pressure received from the suction-pressure sensor. The control system moves the valve body to the first position to connect the high-pressure region and the crankcase-chamber-pressure region if the suction pressure is below a predetermined threshold.
US10724505B2
Techniques are disclosed for inspection management in a movable object environment. An inspection application can receive data from an inspection application and use this data to generate one or more inspection missions. When a user selects an inspection mission in the inspection application, the inspection application can instruct a movable object to perform the selected inspection mission. The movable object can follow one or more dynamically generated paths around a target object and capture a plurality of images. The images can be viewed in a viewing application to perform an inspection of the target object.
US10724504B1
A leading edge sensor is disclosed. The leading edge sensor may include a tape section and a sensor configured to be disposed on the tape section. The leading edge sensor also includes a first electrode connected to a first end of the sensor and a second electrode connected to a second end of the sensor. The tape section is configured to be attached to a leading edge of at least one blade of a wind turbine, and the sensor configured to detect wear associated with the leading edge.
US10724488B2
Various embodiments include an anti-reflection device for preventing the reflection of pressure waves inside an injection valve comprising: a cylindrical base body with a longitudinal axis L to be orientated parallel to a propagation direction of a pressure wave; a first section adjacent to a first base side having a cavity shaped as a hollow cone, a longitudinal axis of the cone orientated parallel to the longitudinal axis L of the device, and a base area of the cone coplanar with the first base side of the cylindrical base body; and a second section adjacent to the second base side comprising a through-hole in fluid communication with the cone, hydraulically linking the second base side with the first base side. The through-hole makes an angle α with the longitudinal axis L, wherein 40°≤α≤60°.
US10724485B2
There is provided a manufacturing method of a hollow composite magnetic member having weakened magnetism in a portion of a ferromagnetic hollow member, the method includes: a step of forming a weak-magnetic area having weakened magnetism by melting and mixing a Ni-containing material and the hollow member by continuously supplying the Ni-containing material to a portion of the hollow member and heating the irradiation area having a line segment shape with the laser beam. Accordingly, since it is possible to prevent drop of a local portion of a hollow ferromagnetic pipe from being easily generated by a weak-magnetization treatment, to greatly reduce deformation generated by laser irradiation, and it becomes unnecessary to adjust the shielding gas pressure inside the pipe, the weak-magnetization treatment can be performed with higher efficiency and higher quality.
US10724475B2
Systems and methods are provided for a thrust reverser system with a straight vane thrust reverser cascade. The thrust reverser system may also include a blocker door and a turning door. The blocker door may divert air flowing within a bypass flow path of the aircraft propulsor to flow through the thrust reverser cascade. The turning door may then deflect air flowing from the thrust reverser cascade to provide reverse thrust. The straight vane thrust reverser cascade may allow for increased reverse thrust and/or a smaller, more efficient, aircraft propulsor.
US10724463B2
A process of causing an engine (10) to perform high-temperature exhaust driving (D1) after urea water from an urea water injection valve (33) is not supplied to an SCR catalyst (34), and a process of causing the engine (10) to perform high-flow-rate exhaust driving (D2) after a flow rate of exhaust gas from a cylinder interior (13) is not reduced are performed on an ECU (40). A process of determining deterioration or malfunction of upstream and downstream NOx sensors (47 and 48) based on detected values (Ca and Cb) acquired when the engine speed (Na) reaches a determination speed (Nx) is performed on a vehicle external computer (52).
US10724461B2
To provide a controller and a control method for an internal combustion engine capable of detecting misfire with good accuracy by simple calculation, even when a vibration in a period of about several strokes occurs in the crankshaft. A controller and a control method for an internal combustion engine detects crank angle based on an output signal of the specific crank angle sensor 6, and calculates a crank angle speed, a crank angle acceleration, and a crank angle jerk which is a time change rate of the crank angle acceleration; calculates a fluctuation amount of the crank angle jerk in a determination period which is set corresponding to a one combustion stroke based on the crank angle jerk; and determines a presence/absence of misfire in the one combustion stroke based on the fluctuation amount of the crank angle jerk.
US10724458B2
Systems and methods for operating a hybrid powertrain of a vehicle that includes an engine and a motor/generator are described. The systems and methods may judge whether or not to generate an engine start request when an engine is stopped in response to present vehicle operating conditions and predicted vehicle operating conditions.
US10724456B2
A vehicle includes an internal combustion engine including an exhaust passage, a catalyst provided in the exhaust passage, and an electronic control unit. When the engine stop condition is established, the electronic control unit stops fuel injection and increases a catalyst inflow oxygen amount that is an amount of oxygen flowing into the catalyst by a specified oxygen increase amount. The engine stop condition is a condition for stopping operation of the internal combustion engine. The specified oxygen increase amount is larger than an increased part of the catalyst inflow oxygen amount that is increased by the stop of the fuel injection.
US10724452B2
A cylinder head defines an EGR crossover tube integrally formed in the cylinder head. The EGR crossover tube includes a first end fluidly coupled to an exhaust port of an engine. A second end is fluidly coupled to an intake port of the engine. A Venturi tube configuration is positioned between the first and second ends. A first sensor port extends through the cylinder head to the EGR crossover tube. The first sensor port is positioned at a restriction of the Venturi tube configuration. A second sensor port extends through the cylinder head to the EGR crossover tube. The second sensor port is positioned proximate the first end. A differential pressure sensor includes a first pressure sensor positioned in the first sensor port and a second pressure sensor positioned in the second sensor port.
US10724451B2
For exhaust gas recirculation (EGR) fueling control, at least one donor cylinder of a plurality of cylinders in an engine provides exhaust gas to an air intake for the plurality of cylinders. A fuel variable restriction initially provides fuel concurrent with an intake stroke for the at least one donor cylinder in response to a transition from withholding the fuel to the plurality of cylinders.
US10724449B2
A fuel system for an internal combustion engine is provided including a first fuel container for a first fuel, a second fuel container for a second fuel, a pump, and a first fuel injector, the fuel system being arranged to provide a communication between the first fuel container and the pump and between the pump and the first fuel injector, and a reservoir with a separation device adapted to divide the reservoir into a first volume and a second volume, whereby the separation device may be moved or flexed by a pressure difference in the first and second volumes so as to change the sizes of the first and second volumes, wherein the fuel system is arranged to provide a communication between the pump and the first volume, and to provide a communication between the second fuel container and the second volume and between the second volume and a second fuel injector.
US10724445B2
A method of assembling a fan drive gear system for a gas turbine engine according to an example of the present disclosure includes the steps of providing a unitary carrier defining a central axis and that includes spaced apart walls and circumferentially spaced mounts defining spaced apart apertures at an outer circumference of the carrier, gear pockets defined between the walls and extending to the apertures, and a central opening in at least one of the walls. The method includes the steps of inserting a plurality of intermediate gears through the central opening, moving the intermediate gears radially outwardly relative to the central axis into the gear pockets, inserting a sun gear through the central opening, moving the plurality of intermediate gears radially inwardly relative to the central axis to engage the sun gear, and coupling a fan shaft to the carrier such that the fan shaft and intermediate gears are rotatable about the central axis. A fan drive gear system is also disclosed.
US10724438B2
Apparatus and methods for heating pre-combustor air in a gas turbine engine are disclosed. In one embodiment, a gas turbine engine configured for heating the pre-combustor air comprises a compressor for pressurizing air received in the gas turbine engine; an electric heater configured to heat the compressed air; a combustor in which the heated compressed air is received, mixed with fuel and ignited for generating combustion gas; and a turbine for extracting energy from the combustion gas. Joule heating may be used to heat the compressed air upstream of the combustor.
US10724432B2
An integrated fuel cell and engine combustor assembly includes an engine combustor having a combustion chamber fluidly coupled with a compressor and a turbine. The assembly also includes a fuel cell stack circumferentially extending around the combustion chamber of the combustor. The fuel cell stack includes fuel cells configured to generate electric current. The fuel cell stack is positioned to receive discharged air from the compressor and fuel from a fuel manifold. The fuel cells in the fuel cell stack generate electric current using the discharged air and at least some of the fuel. The fuel cell stack is positioned to radially direct partially oxidized fuel from the fuel cells into the combustion chamber of the combustor. The combustor combusts the partially oxidized fuel into one or more gaseous combustion products that are directed into and drive the downstream turbine.
US10724417B2
A control system for use in a fluid flow application is provided. The control system includes a heater having at least one resistive heating element. The heater is adapted to heat the fluid flow. The control system further includes a control device that uses heat loss from at least one resistive heating element to determine flow characteristics of the fluid flow.
US10724416B2
An exhaust heat recovery device comprises an exhaust pipe, a shell member, a heat exchange portion, a guide portion, and a valve. An exhaust gas downstream end that is a downstream end along the flow path for exhaust gases in the exhaust pipe is disposed in the downstream side of a downstream-side end portion of the heat exchanger along the flow path for exhaust gases in the exhaust pipe. The guide portion comprises a partition wall portion that is a portion from the exhaust gas downstream end in the exhaust pipe to the downstream-side end portion of the heat exchanger in the exhaust pipe, and a guide member disposed so as to at least partially cover a radially outside of the partition wall portion in a manner so as to have an interspace between the partition wall portion and the guide member.
US10724414B2
A system for regulating pressure in a diesel exhaust fluid delivery system. The system includes a first dosing valve, a pump, a hydraulic line, and an electronic processor. The electronic processor is configured to determine a dosing demand, determine a time delay between the first dosing valve opening and the pump activating, and determine a first threshold time and a second threshold time based on the time delay. The electronic processor is also configured to activate a timer. When the timer reaches the first threshold time, the electronic processor is configured to freeze the dosing demand and activate the pump based on the dosing demand. When the timer reaches the second threshold time, the electronic processor is configured to open the first dosing valve and release the freeze on the dosing demand.
US10724409B2
A muffler valve device for a vehicle may include a chamber fixed at a surface of the wall, a guide rod provided in the chamber and attached at the surface of the wall, a fixing member attached at one end portion of the guide rod and fixing the chamber, a valve disposed slidably on the guide rod between the surface of the wall and the fixing member, and an elastic member located between the valve and the fixing member to provide an elastic force to the valve.
US10724404B2
A vane (18) has an airfoil section (19) that extends in a radial direction and an outer shroud (20) that is disposed on the radially outward side of the airfoil section (19), and is supported inside a casing by means of a vane support member (24). The outer shroud (20) has a shroud body (31), radial protrusions (36, 37), and a hook section (32) including the radial protrusions (36, 37) and engaging parts (39, 40). A recessed part (50), which is recessed in an axial direction or in the radial direction, is provided in at least a part of the circumference of the hook section (32). The engaging part (39) has a sealing surface that continues along the entire circumference thereof, the sealing surface coming into contact with the vane support member (24) in the radial direction.
US10724388B2
A plug for preventing corrosion of an attachment opening, includes a bottom surface including an opening for receiving a head of a tightening device; a top surface; and a substantially cylindrical side wall extending between the bottom surface and the top surface. The side wall includes a first side area, wherein the plug is formed of a elastically deformable material and has a diameter at rest and resiliency enabling the plug to block, and be held in, a top portion of the attachment opening via resilient change in shape; and the top surface includes at least one first blind hole, the shape of which is such that, when the plug is subjected to an elastic deformation that causes a ridge to appear between the top surface and the first side area of the plug, the ridge is removed by elastic deformation of the blind hole.
US10724384B2
A component retaining assembly includes a housing including a circumferential slot. A component is mated to the housing. The component includes a first face including at least two tabs. The at least two tabs extending at outward from the first face at least partially past a portion of the circumferential slot. A retaining ring is disposed within the circumferential slot and abuts the first face of the component. The at least two tabs overlap a portion of the retaining ring. A gas turbine engine and a method are also disclosed.
US10724382B2
A gas turbine having a compressor, a combustor downstream from the compressor in a gas flow direction, and a turbine downstream from the combustor in the gas flow direction is described herein. The turbine includes a rotating part and a stationary part arranged around the rotating part. A gap between the rotating part and the stationary part, extends in a substantially radial direction relative to the rotation axis of the rotating part. A cooling fluid flows from the compressor to the gap, wherein at least a part of the cooling path extends in the stationary part, and wherein a pre-swirl nozzle is arranged adjacent to the gap and within the cooling path in the stationary part.
US10724378B2
When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y, Zadim given in Table 1, in which the coordinate Zadim is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.
US10724375B2
A damper seat for a ring damper that redirects axial loads and is disposed within a gas turbine engine with at least one disk rotatable about a rotational axis and having a disk neutral axis extending radially from the rotational axis.
US10724372B1
A steam reciprocating piston engine that uses a pressurized working fluid to drive first and second pistons in reciprocating power strokes is disclosed. A piston is configured for reciprocating motion within the cylinder and traverses between bottom dead center and top dead center positions. An uppermost stop is reached wherein the working fluid is allowed to escape the cylinder through one or more exhaust ports whereby the fluid travels through a closed loop circuit ultimately directing pressurized fluid back into the cylinder inlet. Momentum causes a spring connected mass to continue upward maintaining the piston above the exhaust port so as to allow escape of the working fluid. Return of the piston and mass is caused by opposite movement of a second piston whereby another stroke is initiated. Power output may be transferred to any suitable system.
US10724369B2
An improved pick and pick holder assembly for use in mineral winning and the like. The improved pick and pick holder increases the effective life of a tool and pick holder by minimizing the shifting of the pick within the pick holder. The movement of the pick is minimized by front and rear bearing surfaces that remain positively engaged with front and rear bearing surfaces of the pick holder for loads applied to the pick that are predominantly inward and predominantly rearward.
US10724368B2
A method and apparatus are provided to measure fluid resistivity. The method includes driving a first winding at a first frequency to induce a first current in a fluid present in a flow line and then driving the first winding at a second frequency to induce a second current in the fluid present in the flow line. The method includes measuring the first and second currents and based on these results, determining a resistivity of the fluid. The apparatus includes an apparatus usable with a well that includes a flow line and a first winding to circumscribe the flow line. Also included is a transmitter to induce a number of currents in the flow line and a second winding to provide signals used to derive representations of excitation voltages and current magnitudes. The apparatus may further include an engine to determine a resistivity of the fluid in the flow line.
US10724360B2
A system for isolating a wellbore having a fluid flow passage extending from surface to a subterranean location has a first, downhole, valve and a second, uphole, valve. The downhole valve is located in the wellbore at a first subterranean location and the uphole valve is located in the wellbore at a second subterranean location spaced from the first valve. Downhole valve is operable between a first configuration permitting access through the flow passage and a second, well isolation, configuration isolating the flow passage below the valve. Uphole valve is operable between a first configuration permitting access therethrough and a second, isolation, configuration providing an isolated or isolatable volume between the first and second valves. A pressure sensor disposed in the isolated volume between the downhole valve and the uphole valve and, in use, permits a pressure in the isolated volume to be measured and/or communicated to a remote location.
US10724359B2
Systems and methods compute dysfunctions via amplitude envelopes that deviate from a mean (normal) state behavior. The envelope function is constructed from a recursive application of the maximum signal value within a given window size. The aforementioned operations are causal and computationally affordable as relative short moving windows are required to trail the current point. Therefore, the proposed envelope and dysfunction calculations are amenable for any source of data streams measured at high sample rates. The effectiveness of the computing is validated as representing multiple physics in real time field drilling operations.
US10724357B2
A method for estimating downhole speed and force variables at an arbitrary location of a moving drill string based on surface measurements of the same variables. The method includes a) using properties of said drill string to calculate transfer functions describing frequency-dependent amplitude and phase relations between cross combinations of said speed and force variables at the surface and downhole; b) selecting a base time period; c) measuring surface speed and force variables, conditioning the measured data by applying anti-aliasing and/or decimation filters, and storing the conditioned data, and d) calculating the downhole variables in the frequency domain by applying an integral transform, such as Fourier transform, of the surface variables, multiplying the results with said transfer functions, applying the inverse integral transform to sums of coherent terms and picking points in said base time periods to get time-delayed estimates of the dynamic speed and force variables.
US10724345B2
The present invention relates to a method for exploitation of a sedimentary basin. Exploitation of the sedimentary basin is permitted by the choice of zones of interest within the basin, the zones being determined by use of maps of total organic carbon TOC and of hydrogen index HI of at least one sedimentary layer. According to the invention, the maps of total organic carbon TOC and of hydrogen index HI are obtained taking into account the current values of TOCA(W) and HIA(W) at the level of the well and taking into account the maps of bathymetry BM and of sedimentation rate SM.
US10724325B2
A rotating control device (RCD) for a drilling operation comprises a housing operable with a blowout preventer, and a bearing assembly operable to be received in the housing, and operable to receive a pipe of a drill string. The RCD comprises a plurality of locking pin assemblies supported by the housing. Each locking pin assembly can comprise a movable pin operable between a locked position that locks the bearing assembly to the housing, and an unlocked position that unlocks the bearing assembly from the housing. An RCD comprises an RCD housing coupled to a blowout preventer, and a bearing assembly received within the RCD housing and comprising a lower sealing element sleeve having a perimeter channel. The system comprises a plurality of locking pin assemblies supported by the RCD housing and operable between a locked position and an unlocked position. The movable pins can be automatically biased to the locked position by elastic elements upon removing fluid pressure from the housing. Associated systems and methods are provided.
US10724324B2
An operating system cartridge for an annular blowout preventer includes one or more annular walls that define an annular chamber. The operating system cartridge also includes a piston assembly that has an annular piston positioned within the annular chamber and a pusher plate configured to contact an annular packer assembly of the annular blowout preventer when the operating system cartridge is installed within a housing of the annular blowout preventer. The operating system cartridge further includes one or more fluid conduits extending through the one or more annular walls, wherein the one or more fluid conduits are configured to provide a test fluid to the annular chamber to facilitate testing of the operating system cartridge prior to installation within the housing of the annular blowout preventer.
US10724321B2
A disintegrable downhole article comprises an electrolytically degradable metallic matrix and an energetic material comprising a first metal and a second metal that is in physical contact with the first metal. The first metal and the second metal are selected such that the first metal reacts with the second metal to generate an alloy, an intermetallic compound, heat, or a combination comprising at least one of the foregoing when electrically actuated. A method of controllably removing a disintegrable downhole article comprises disposing the downhole article in a downhole environment; performing a downhole operation; electrically actuating the energetic material; and disintegrating the downhole article.
US10724320B2
A non-explosive downhole tool for creating openings in tubulars and or earthen formations includes a carrier holding a non-explosive material, such as thermate, a head connected with the carrier and having a port to eject a product of the ignited material from the head and a communication path extending from the material to the port and a moveable member in a closed position blocking the communication path and in an open position opening the communication path.
US10724319B2
A whipstock/bottom hole assembly (BHA) arrangement including a whipstock, a BHA, an interconnection arrangement releasably securing the whipstock to the BHA, a fluid flow configuration in the BHA, the configuration directed at the interconnection arrangement. A method for releasing a whipstock from a whipstock/bottom hole assembly (BHA) arrangement as in any prior embodiment including flowing fluid through the fluid configuration, eroding the interconnection arrangement with the fluid, and separating the whipstock from the BHA.
US10724318B2
A downhole tool is disclosed herein that has an inlet for receiving fluid into a housing of the downhole tool. The downhole tool further includes a vibratory apparatus at least partially disposed within the housing of the downhole tool, the vibratory apparatus having an operational flow path disposed therein to operate the vibratory apparatus when fluid flowing through the operational flow path is above a predetermined pressure. Furthermore, the downhole tool has a bypass passageway disposed in the housing for providing an additional flow path for fluid through the downhole tool to prevent fluid from reaching the predetermined pressure in the operational flow path of the vibratory apparatus, the bypass passageway selectively blockable such that fluid in the operational flow path is increased above the predetermined pressure to activate the vibratory apparatus when the bypass passageway is blocked. A method of using the downhole tool is also disclosed.
US10724316B2
A shifting tool can include an inner mandrel, engagement members engageable with a well tool component, and a detent device that prevents relative displacement between the inner mandrel and the engagement members, but permits such relative displacement in response to a predetermined longitudinal force. A method of operating a shifting tool can include engaging engagement members with a component of a well tool, and disengaging the engagement members from the component by applying a predetermined longitudinal force, thereby causing the engagement members to retract out of engagement with the component and then extend in the well. Another shifting tool can include a retraction sleeve, engagement members that engage a well tool component, and a detent device that prevents relative displacement between the retraction sleeve and the engagement members, but permits such relative displacement in response to a predetermined longitudinal force.
US10724315B2
A riser assembly includes a main body which encloses a main body main passage extending from a first end to a second end which is generally parallel to a longitudinal axis, the main body being mounted in a riser so that that the main body main passage forms a part of a main passage of the riser. A first port and a second port extend through the main body to connect the main body main passage with an exterior of the main body. A tubular extends along the main body main passage. A first sealing assembly is arranged in the main body between the first port and the second port. The first sealing assembly provides a seal between the main body and the tubular. At least two diversion lines extend from the first port to the second port. A pump is arranged within each diversion line.
US10724312B2
Apparatus and methods are provided for assembling and positioning a bottom hole assembly (BHA) or tool string within a wellbore. The tool string is run via coiled tubing. The apparatus includes a deployment unit operable at a wellsite to make up and run the downhole tool string into the wellbore. In an example, the deployment unit includes a reel of the coiled tubing, a snubbing unit operable to run downhole tools into the wellbore, an injector head operable to run the coiled tubing with the tool string connected with the coiled tubing, and a support structure operable to support the snubbing unit and the injector head above the wellbore.
US10724307B2
A system includes an annular packer assembly configured to be positioned within an outer annular barrel. The annular packer assembly includes a packer having a radially-inner surface configured to contact an inner annular barrel and a radially-outer surface, and the packer extends axially from a first end to a second end. The annular packer assembly also includes a piston assembly configured to move axially relative to the outer annular barrel to deflect the second end of the packer radially-inwardly into an annular space between the inner annular barrel and the outer annular barrel to seal about the inner annular barrel.
US10724306B2
In embodiments, a drilling rig system includes a rig unit having rig equipment and a rig electrical subsystem configured for electrical communication with the rig equipment and including a rig electrical subsystem input transformer, an electrical system including a primary power supply subsystem remote from the rig unit, and an intermediate electrical subsystem.
US10724305B2
Chemical methods, optionally in combination with physical methods, may be used to increase the strength of the bond formed by a braze material between a polycrystalline material and a hard composite. Such polycrystalline materials brazed to hard composites may be found in various wellbore tools include drill bit cutters. An exemplary method may include forming a bonding layer on a bonding surface of a polycrystalline material body that comprises a hard material, the bonding surface opposing a contact surface of the polycrystalline material body, and the bonding layer substantially formed by a [111] crystal structure of the hard material, a [100] crystal structure of the hard material, or a combination thereof; and brazing the bonding layer to a hard composite using a braze material.
US10724303B2
A vibration assembly of a drilling tool for drilling a wellbore penetrating a subterranean formation is disclosed. The downhole drilling tool includes a drill string, a bottomhole assembly and a drill bit. The vibration assembly includes a housing (334a) operatively connectable to the bottomhole assembly, expanders (122) positionable in the housing and radially extendable and retractable thereabout, and a radial vibrator (comprising mandrel (446), enlarger spring (48), cam portion (458) and vibration spring (570) operatively connectable to the expanders to vibrationally move the expanders against the wall of the wellbore whereby movement of the downhole tool is altered during drilling.
US10724300B2
The present invention relates to a downhole drilling tool system of torque self-balancing and belongs to a technical field of drilling engineering equipment. The drilling tool system consists of an assembly of internal and external drill bits, power components, a pressure adjustment system for internal and external drill bits, a mud circulating system, and an unfreezing system. The present invention employs a dual drill bit of internal and external drill bits to crush rocks by inverse rotations, which realizes the drilling with slight disturbing to the surrounding rock; the torque self-balancing of the drill bit and the power system is realized as a whole without the torque effect to the upper drilling tool by utilizing the stator group and the rotor group of the power motor to drive the external and internal drill bits respectively; it is only necessary to trip the winch apparatus for the drilling tool on the ground to realize the normal operations of drilling, tripping, and logging-while-drilling by integrating the power source, mud circulating system and logging system, etc. into the drilling tool; the winch hoists up the drilling tool to remove rock particles at the sticking point by alternative positive and reverse rotations of the drill bit for unfreezing in order to realize the unfreezing when got stuck.
US10724299B2
Reinforced directional drilling assemblies and methods of forming reinforced directional drilling assemblies are provided. Strengthening materials may be incorporated into a resilient layer and/or a polymer-based composite material within a directional drilling assembly to improve the durability and performance of a power section within the directional drilling assembly. Inclusion of strengthening materials within a directional drilling assembly may provide a method to detect the status of a power section and send a signal from downhole upon detecting status of the power section. Inclusion of strengthening materials also may provide a method to collect data about operating conditions, including pressure, temperature, torque, RPM, stress level, shock, vibration, downhole weight on bit, and/or equivalent circulating density to send to the surface or to MWD/LWD systems. The strengthening materials may collect data by themselves or in conjunction with a sensor.
US10724298B2
A retractable covering for an architectural opening includes a headrail in which a control system is mounted and a fabric suspended from the headrail. The fabric is mounted to be moved laterally between a rolled up retracted position and an extended position across the architectural opening. At least one roller about which the fabric can be wrapped is mounted at an end of the headrail for rotation about a vertical axis, and the system includes a flexible control element that is substantially horizontally disposed for moving the covering between extended and retracted positions.
US10724293B1
A lighted door system includes a door having a frame defining a hinge side, an opposite distal side, a top, and a bottom. The frame has a front face, a back face, and inside face, an outside face, and a groove formed in at least one of the front face, the back face, the inside face, and the outside face. At least one lighting device is coupled to the door frame. The at least one lighting device includes a housing and a flange extending from the housing. The flange is received into the groove in the door frame to couple the at least one lighting device to the door frame.
US10724291B2
A smart transformable shading system with adaptability to expand and retract in response to solar radiation comprises, in one implementation, a housing unit, a plurality of structural cells, and a plurality of modular units. The structural cells are within the housing unit, and are aligned in first and directions with respect to the housing unit. Each modular unit is placed within a corresponding structural cell, and includes a plurality of structural rings, a plurality of deployable shell panels, a plurality of control units, and a plurality of circuit units. Each circuit unit is connected to a corresponding control unit, which in turn is connected to a corresponding deployable shell panel, the combination of which is placed within a corresponding structural ring to transform into different geometries in response to light.
US10724289B2
A door frame component is provided. The door frame includes: a front wall, a rear wall, an outer wall and an inner wall; a length of the front wall being substantially the same as a distance between the inner wall and the outer wall; an internal cavity at least partially defined by space between the inner wall and outer wall; and opposing first and second gripping sections defined in the internal cavity at least partially by first and second internal flanges in the internal cavity. The frame has sufficient structural integrity such that when the frame is cut height wise between the first and second internal flanges into front and rear sections, the front section can support a door on its own without the rear section.
US10724288B2
A door closer assembly for an entryway device having a position sensor that assists in determining the location of the door closer assembly, and thus the location of the associated entryway device, relative to at least an entryway. The position sensor can be coupled to, and/or part of, the door closer assembly. Information obtained by the position sensor may be used by one or processing devices of an access control system to determine whether the door closer assembly and/or the entryway device is at the closed location, among other locations, as well as the direction(s) of displacement of the entryway device. Such information may be utilized in calibrating other devices, as well as determining the occurrence of a number of events, including unauthorized displacement or holding of the entryway device. A timer may also be utilized to further evaluate the nature of the displacement of the entryway device.
US10724286B2
A deadbolt cushioning system includes: a deadbolt cushioning structure attached to a door frame so that when a door with a fully extended deadbolt closes from a wide open position toward a closed position the extended deadbolt impacts the deadbolt cushioning structure. The deadbolt cushioning structure for preventing the extended deadbolt from impacting the door frame and for preventing the extended deadbolt from impacting a strike plate attached to the door frame. The deadbolt cushioning structure may include at least first and second telescoping housings with a biasing structure (e.g., foam and/or spring) provided therebetween. When the deadbolt impacts the deadbolt cushioning structure the biasing structure compresses and the second housing slides relative to the first structure and moves toward the face of the door frame to which the first housing is affixed.
US10724285B2
A dampening translator for a sliding building closure comprising a housing having a longitudinal axis and a traveler track with a longitudinally extending portion having a first end. A traveler is carried by the housing and includes a body carrying track followers carried in the traveler track of the housing, and carrying longitudinally spaced walls extending away from the body and establishing a catch space therebetween. A retractor is carried by the housing and has a housing portion coupled to the housing and a traveler portion coupled to the traveler to bias the traveler in a direction toward the first end of the traveler track. A dampener is carried by the housing to decelerate the traveler.
US10724278B2
A retention mechanism for a pair of bi-parting doors of a transit vehicle includes a first track connected to a first door of the pair; a second track connected to a second door of the pair; a first retention assembly connected to the transit vehicle and configured to retain the first track in the closed position; a second retention assembly connected to the transit vehicle and configured to retain the second track in the closed position; a first engagement member connected to the second track, the first engagement member being configured to engage the first retention assembly to cause the first retention assembly to move to retain the first track in the closed position when the second track is in the closed position; and a second engagement member connected to the first track, the second engagement member being configured to engage the second retention assembly to cause the second retention assembly to move to retain the second track in the closed position when the first track is in the closed position.
US10724274B2
A handle set including a chassis and a handle mounted on the chassis. The handle includes a shank having a load bearing section, a primary actuating section, and a secondary actuating section. The chassis includes a housing, a support spindle, a primary actuator, and a secondary actuator. The support spindle is longitudinally coupled with the load bearing section, and the primary actuator is rotationally coupled with the primary actuating section of the handle. The handle set has a first configuration in which the secondary actuating section is engaged with the secondary actuator, and a second configuration in which the secondary actuating section is disengaged from the secondary actuator.
US10724265B2
Automatic swimming pool cleaners and components thereof are described. The cleaners may provide dual filtration of debris suspended in water of pools as well as a fluid path allowing some water to by-pass one of the two filters. They also may include any of all components such as multi-section inlet tubes, Venturi jets, nozzles exhausting water onto rotatable vanes, brushes, downforce turbines, and mechanisms for adjusting water flow through thrust jets or sweep tails.
US10724260B2
The present invention discloses a construction method for demolishing a portion of a retail site, including a shopping mall with an anchor big-box store, or a standalone big-box store and/or their associated parking space, in order to create a restricted access swimming lagoon with a beach at a retail site, in order to provide a completely new setting within the retail site that aims to attract clients based on new consumer trends.
US10724254B1
A levelling system for aligning surface coverings includes a tab with a substantially flat base and a vertical member extending away from a central area of the top surface of the base. The base includes beveled feet portions on opposite sides thereof to allow it to be more easily inserted under lower surfaces of adjacent surface coverings, with the vertical member extending between opposed edges or ends of the tiles. The vertical member is attached to the base by reduced width frangible leg portions held in rounded openings, below the top surface of the base. The vertical member includes an opening spaced so as to be above two adjacent tiles when the tiles are placed on the base on either side of the vertical member. When a wedge is inserted and held in the opening and presses down, the tiles are pushed downwardly toward a surface upon which they are being laid to properly align the edges thereof until the tiles are set, the wedge removed and the vertical member broken off at the frangible leg portions.
US10724253B1
A dual hinge method that uses a temporary hinge 150 that is subsequently replaced by a replacement hinge 250 that both have snap-in features on both the panel leaf and frame jamb.
US10724249B2
A cladding element, for use in a building envelope, comprising a first face, a second face and a plurality of edges. One or more of the plurality of edges includes a mating feature configured to resist moisture passage between cladding elements when the cladding elements are installed on a wall or other structure. The cladding element can include one or more joint features to improve mating between the cladding elements, reduce labor costs, and facilitate moisture drainage from the cladding elements.
US10724236B2
Louvered roof systems are provided with one or more louvers. Such louvers can be combined in an assembly that is movable between an open condition and a closed condition. In the closed condition, louvers in the assembly engage one another. In such engagement, a leg extending generally transversely from one louver may include a wing that extends generally transversely to the leg and that abuts a surface of an adjacent louver. Additionally or alternatively, in such engagement, a leg extending transversely from one louver may be received in a notch in an adjacent louver.
US10724232B2
A construction system for a wall or floor or roof uses a set of studs having panel engagement features protruding from opposed edges of the stud. Panel elements having apertures receive these features so that they protrude through the panel element apertures. Retainers engage the panel engagement features and press against an outside surface of a panel element and towards the studs with a compression force to form a compression joint. There may be rails to form a mesh with the studs, and the panel elements may not be wide enough to abut each other, narrow panel elements providing sufficient structural strength in combination with the compression joints and the studs.
US10724224B2
A storm water capture and filtration system may secure in a catch basin or other area subject to flows of water from streets, channels, and the like as a result of run off from storms. A filter system may include a capture portion including attachment mechanisms, a funnel, various supports, and a filter hanger designed and calculated to capture all water entering a storm water inlet and directing it toward a bag filter. A gap is provided between a funnel and filter hanger in order to provide accommodation for overflow, while an anti-backflow skirt on the filter bag resists flushing of captured pollution out of the bag in overflow condition.
US10724223B2
A urinal capable of suppressing the flow speed differential between the flow speed of flush water flowing into the front side of an ascending pipe and the flow speed of flush water flowing into the back side thereof, and of suppressing the occurrence of stagnation in the flow of flush water, and of suppressing the occurrence of uric scale. The urinal having a discharge trap including a horizontal pipe; a top portion of horizontal pipe is formed by a return flow path-forming portion at the bottom end of the shared wall; and a resistance portion for slowing the flow speed of flush water flowing in the vicinity of this bottom portion is formed at the bottom portion of the horizontal pipe.
US10724222B2
A water passage in a front region of a bowl of a toilet includes an upstream side water passage and a downstream side water passage formed on the upstream side and on the downstream side, respectively, of a front end of the bowl surface. The curvature radius of the downstream side water passage in a plan view is set to be smaller than the curvature radius of the upstream side water passage in a plan view. The water passage in the front region of the bowl has a flow path vertical cross-section that is taken in the vertical direction and is formed between a shelf surface and an overhanging part. The cross-sectional area of the flow path vertical cross-section taken in the vertical direction is set to be the smallest in a front end of the water passage.
US10724216B2
A deviator device, particularly for bathroom fittings such as showers, baths and the like, comprising a control rod rotatably movable in a support associated to a mixing cartridge; said control rod has at least two supply positions in which the mixed water flow is directed to one or another of two or more separate lines corresponding to two or more separate users; said rod is integral with a rod support and turns in the cover and further comprises a closing position; said deviator device being characterized in that said movement is guided and is obtained by fixed paths of pegs in slots.
US10724213B2
A three-tiered funneling type mist collection arrangement for collecting water from mist in air flowing therethrough is disclosed. The mist collection arrangement includes support frame, first funnel disk, second funnel disk, third funnel disk, and mesh member. First funnel disk, second funnel disk, and third funnel disk are mounted on the support frame while being coaxially aligned, such that a first drip cavity, a second drip cavity, and a third drip cavity is coaxially aligned with each other. The second funnel disk has a lesser diameter than the first funnel disk. The mesh member is attached to and extends between a first periphery of the first funnel disk and a second periphery of the second funnel disk, to form a frustoconical structure. Water in mist of surrounding air is collected on the mesh member, which is trickled to the first funnel disk and later to the third funnel disk.
US10724211B2
A wearing-part holder includes a first stop surface, which is arranged on the front portion of the wearing-part holder, a first contact surface and a second contact surface symmetrically arranged from a centre line L-L from the first stop surface of the wearing-part holder to a second stop surface and a third stop surface, where the second stop surface and the third stop surface are symmetrically arranged on each side of the centre line L-L from the first contact surface and the second contact surface to a third contact surface and a fourth contact surface, where the third contact surface and the fourth contact surface are symmetrically arranged on each side of the centre line L-L from the second stop surface and the third stop surface. A wearing part and a wearing-part system are also provided.
US10724206B2
A wheel loader includes a vehicular body, a work implement, a front wheel, and a control unit. The work implement is disposed in front of the vehicular body. The work implement has a boom. The front wheel has a tire made of an elastic material. The control unit starts to raise the boom while the tire compressed in a vertical direction rebounds and vertically stretches.
US10724204B2
In a foundation for a windmill with a circular or polygonal pedestal for supporting a windmill tower and a plurality of ribs, which project radially outwards from the pedestal, the pedestal is divided into a plurality of circumferential portions, wherein a circumferential portion and a rib are each formed by at least one prefabricated concrete element, respectively, and wherein the prefabricated concrete elements are made of reinforced concrete, which includes a first reinforcement structure, which includes radial tensioning elements, in particular tension rods or tensioning strands, for stressing the prefabricated concrete elements. A second reinforcement structure is also provided, which holds the circumferential portions together and is coupled with the first reinforcement structure, in particular the radial tensioning elements.
US10724199B2
The invention relates to a retaining work (12) in ground (S), the work having a vertical front portion and separating a first portion of ground (S1) from a second portion of ground.The front portion (14) is in the form of juxtaposed arched walls (16), each arched wall (16) presenting a concave side facing the first portion of ground and a convex side facing the second portion of ground, and the retaining work (12) further includes a rear portion (20) comprising a plurality of wall elements (22) having their largest faces extending vertically in the second portion of ground (S2), each wall element (22) being arranged between two adjacent arched walls (16) and extending transversely relative to the front portion (14).
US10724198B2
The present invention provides methods for mineral precipitation of porous particulate starting materials using isolated urease.
US10724194B1
A wheeled snow shovel is provided with a rotation about two intersecting axis to allow shoveling of snow at one location and discharge of the picked up snow and discharge of snow at a different point by rotation of the shovel with a sidewise rotation.
US10724193B2
A vehicular sweeping machine includes a frame and a broom assembly that is mounted to the frame. The broom assembly includes a broom enclosure and a broom that is mounted within the broom enclosure. A plurality of links are pivotally mounted between the frame and the broom assembly. These links are adapted to permit the broom assembly to move upwardly and downwardly with respect to the frame. The vehicular sweeping machine also includes a broom conveyor having a lower end that is disposed within the broom enclosure.
US10724192B2
A vehicle barrier apparatus includes a base and a deployable element. The deployable element is rotatably coupled to the base, enabling transition from a stored orientation to a deployed orientation. The deployable element can engage a vehicle physically in the deployed orientation to impair vehicle motion. An actuating mechanism is mechanically coupled to the deployable element cause the deployable element to move from the stored orientation to the deployed orientation responsive to a trigger. The apparatus may include a triggering device that detects the vehicle and provides the trigger to the actuating mechanism responsive to the detection. In addition, or alternatively, the apparatus can include a communications interface that receives a trigger communication from a remote location and causes the trigger to be provided to the actuating mechanism. The apparatus may be portable.
US10724187B2
An earth working machine (10) includes a machine body (13) having a machine frame (12) and a drive configuration (46), rotationally drivable relative to the machine frame (12), and to which configuration a working apparatus (32) embodied for earth working is releasably connected in torque-transferring fashion, in an operating position, for rotation together around a drive axis (A), such that when the connection is released, the working apparatus (32) is removable from the operating position in an axial direction relative to the drive configuration (46) for deinstallation from the drive configuration (46) and, for installation on the drive configuration (46), is conveyable into the operating position in an axial direction relative to the drive configuration (46), an actuator (65) being provided which is embodied to move the working apparatus (32) out of the operating position when the connection is released.
US10724185B2
A method to secure an adjacent pair of turf members to a ground surface is provided. The method includes disposing a joint strip on the ground surface, disposing a first turf member on the joint strip, inserting a first set of primary fasteners through the first turf member, joint strip and ground surface, inserting a first set of secondary fasteners through the first turf member, joint strip and ground surface, disposing a second turf member on the joint strip to permit a side edge of the second turf member to align with the side edge of the first turf member along a seam line, inserting a second set of primary fasteners through the second turf member, joint strip and ground surface, and inserting a second set of secondary fasteners through the second turf member, joint strip and ground surface.
US10724181B2
A roundabout for vehicular traffic is provided from a plurality of modular blocks arranged in a generally circular roundabout pattern and affixed to a roadway or ground surface at an intersection of vehicle roadways. Roundabouts can be formed in any desired diameter. In some embodiments, the modular blocks can have a trapezoidal plan shape laid out in concentric rings. The trapezoidal shaped blocks can be cut from a length of board having a constant width and thickness. The modular blocks can be provided as a kit of parts delivered to worksite at an intersection of vehicle roadways where a roundabout is desired. Splitter islands, sidewalks, and curbing of blocks having appropriate shapes can also be provided.
US10724180B2
A rail clamp comprising two clamp elements (30a, 30b) securable together in clamping arrangement about a railway rail, wherein at least one of the clamp elements (30a, 30b) can include sensor retaining means to hold a sensor to make measurements relating to the rail. A first of said two clamp elements (30b) has a clamp head to engage a fish plate (14b) or a web-side of a railway rail. A clamp foot (34b) engages the underside of a railway rail foot (13). A second of said two clamp elements (30a) having a clamp head to engage the opposite fish plate or web-side of a railway rail and a clamp foot (34a) to engage the underside of the clamp foot (34b) of the first clamp element (34b). The first and second clamp elements (30a, 30b) are secured together by a connector (35), optionally a bolt, to a railway rail.
US10724177B2
A system is disclosed for removing fluids from a felt in a paper making process. The system includes a fluid in a reservoir that is adapted to permit a surface of the fluid to contact an underside of the felt.
US10724158B2
Weaving equipment may include warp strand positioning equipment that positions warp strands and weft strand positioning equipment that inserts weft strands among the warp strands to form fabric. The fabric may include insulating strands and conductive strands. Conductive strands may run orthogonal to each other and may cross at open circuit and short circuit intersections. The fabric may be formed using pairs of interwoven warp and weft strands. Conductive warp and weft strands may be interposed within the pairs of strands. The fabric may be a single layer fabric or may contain two or more layers. Stacked warp strands may be formed between pairs of adjacent insulating warp strands. The stacked warp strands may include insulating and conductive strands. Touch sensors and other components may include conductive structures that are formed from the conductive strands in the fabric.
US10724157B2
Textile with an adhesive effect containing at least one stitch-forming adhesive thread. The adhesive thread has a component that imparts an adhesive effect at least at a surface thereof.
US10724156B2
A spinning-mill machine and associated operational method includes a plurality of cross-winding devices arranged next to each other in a longitudinal direction along each machine side of the spinning-mill machine, wherein each cross-winding device is configured to wind yarn onto a sleeve. The cross-winding devices are arranged into a multiple number of sections along each of the machine sides. A sleeve transport device is arranged along the cross-winding devices on each machine side to supply empty sleeves to cross-winding devices. A plurality of sleeve stacks are configured to stockpile the empty sleeves. A plurality of sleeve storage devices are arranged along each machine side for distributed intermediate storage of the empty sleeves, wherein each cross-winding device is allocated with a single sleeve storage device, or the plurality of the cross-winding devices in each of the sections are allocated to a single one of the sleeve storage devices.
US10724154B2
The invention relates to the use of polyphosphonates, copoly(phosphonate ester)s, copoly(phosphonate carbonate)s, and their respective oligomers, as flame retardant additives for polyester fibers to impart fire resistance while maintaining or improving processing characteristics for melt spinning fibers.
US10724148B2
A method of Czochralski growth of a silicon ingot includes melting a mixture of silicon material and an n-type dopant material in a crucible. The silicon ingot is extracted from the molten silicon over an extraction time period. Boron is added to the molten silicon over at least part of the extraction time period.
US10724145B2
Systems and methods for a hydrogen evolution reaction catalyst are provided. Electrode material includes a plurality of clusters. The electrode exhibits bifunctionality with respect to the hydrogen evolution reaction. The electrode with clusters exhibits improved performance with respect to the intrinsic material of the electrode absent the clusters.
US10724144B2
A module of the present invention is formed by housing, in a housing container, a cell stack device that includes cell stacks comprising an arrangement of a plurality of cells. The housing container includes a housing chamber that houses the cell stack device; a first gas introduction section provided in a lower portion of the housing chamber and configured to introduce a first gas supplied into the housing chamber; and a first gas circulation section provided on a side of the housing chamber and connected to the first gas introduction section. The width of the first gas circulation section is narrower than the width of the first gas introduction section.
US10724143B1
There is disclosed an electrochemical deblocking solution for use on an electrode microarray. There is further disclosed a method for electrochemical synthesis on an electrode array using the electrochemical deblocking solution. The solution and method are for removing acid-labile protecting groups for synthesis of oligonucleotides, peptides, small molecules, or polymers on a microarray of electrodes while substantially improving isolation of deblocking to active electrodes. The method comprises applying a voltage or a current to at least one electrode of an array of electrodes. The array of electrodes is covered by the electrochemical deblocking solution.
US10724141B2
The invention relates to anti-multipactor coating deposited onto a substrate that can be exposed to the air and its procedure of obtainment by simple chemical methods. Furthermore, the present invention relates to its use for the fabrication of high power devices working at high frequencies.
US10724137B2
According to one aspect of the present disclosure, there is provided a cleaning method including: cleaning a component in which a deposit adhering to the component constituting an apparatus is removed by supplying and discharging a cleaning gas, wherein the act of cleaning includes controlling the apparatus so that a signal, which indicates a concentration of a predetermined gas generated by a reaction of the deposit and the cleaning gas, reaches a predetermined upper limit value or less and then stays within a range between the predetermined upper limit value and a predetermined lower limit value for a predetermined time period.
US10724136B2
Methods of making a single-walled carbon nanotube thin film, and the thin film which can be located on a substrate, and can have a resistance of less than 7500 ohm/square, and a transparency to 550 nm light of greater than 85%.
US10724133B2
An electron beam vapor deposition process for depositing coatings includes placing a source coating material in a crucible of a vapor deposition apparatus; energizing the source coating with an electron beam raster pattern that delivers a controlled power density to the material in the crucible forming a vapor cloud from the source coating material; and depositing the source coating material onto a surface of a work piece.
US10724131B2
A method of making a light weight component is provided. The method including the steps of: forming a metallic foam core into a desired configuration; and applying an external metallic shell to an exterior surface of the metallic foam core after it has been formed into the desired configuration.
US10724129B2
The present invention relates to a precipitation hardened high Ni heat-resistant alloy having a component composition including, in terms of mass %: Cr: 14 to 25%; Mo: 15% or less; Co: 15% or less; Cu: 5% or less; Al: 4% or less; Ti: 4% or less; Nb: 6% or less; provided that Al+Ti+Nb is 1.0% or more; and inevitable impurities including at least C and N, with the balance being Ni, in which C is contained in an amount of 0.01% or less, and N fixed as carbonitride is contained in such an amount that Michelin point determined from inclusions extracted by an evaluation method according to ASTM-E45 is 100 or less.
US10724121B2
A nickel-chromium casting alloy comprising, in weight percent, up to 0.8% of carbon, up to 1% of silicon, up to 0.2% of manganese, 15 to 40% of chromium, 0.5 to 13% of iron, 1.5 to 7% of aluminum, up to 2.5% of niobium, up to 1.5% of titanium, 0.01 to 0.4% of zirconium, up to 0.06% of nitrogen, up to 12% of cobalt, up to 5% of molybdenum, up to 6% of tungsten and from 0.01 to 0.1% of yttrium, remainder nickel, has a high resistance to carburization and oxidation even at temperatures of over 1130° C. in a carburizing and oxidizing atmosphere, as well as a high thermal stability, in particular creep rupture strength.
US10724118B2
The invention refers to a method for recovering copper from waste fishing nets. The method of the invention includes washing of nets in a washing liquid, wherein an antifouling coating and other impurities are removed from the surface of the nets to a largest extent possible. The washing liquid is water; NaOH can also be added into the water in order to improve the efficiency of washing, such that the NaOH concentration in the water is up to 20%. The suspension of the washing liquid, sludge and other impurities, resulting from the washing step, is led to a separation step. The sludge obtained in the separation step is led to the dissolution step in an acidic medium. A strong mineral acid is selected as the acidic medium, such as H2SO4, HNO3, HCl, a mixture of strong mineral acids or a mixture of one or several strong mineral acids with H2O2. Then, the non-dissolved sludge is separated from the solution of copper ions Cu2+ in the acidic medium, the solution of copper ions Cu2+ in the acidic medium is led to electrolysis, wherein elementary copper having a purity of more than 94% is deposited on the cathode. The non-dissolved residual sludge can be optionally led to thermal treatment to the reactor, where the residual paraffins and co-polymers are removed at a temperature ranging from 500° C. to 900° C. The remaining ash may contain up to 30% by weight of copper compounds based on the weight of the ash, particularly in the form of copper(ll) oxide CuO, less in the form of copper(l) oxide Cu2O and copper phosphates Cu(H2PO4)2, Na6Cu9(PO4)8. This ash is then led to dissolution in the acidic medium and to further steps of the method. The proposed method of the invention improves the method for recycling waste nets, such that not only pure polyamide is obtained from the nets but also elementary copper, which has a double benefit: elementary copper in a sufficiently pure form is a useful raw material, moreover, the quantity of copper in final waste is reduced, consequently a negative impact on the environment is reduced and the cost of waste disposal of the method is reduced as well.
US10724111B2
Provided herein are methods for determining the presence or absence of an enteroviruses and parechoviruses in a biological sample. The methods involve identifying the presence or absence of a target nucleic acids from the viruses using direct amplification from a biological sample without a step of extraction of the nucleic acids, but retaining substantially the same specificity and sensitivity of methods assaying extracted nucleic acids. Also provided are methods of diagnosis using the methods provided and compositions and kits for the practice of the methods.
US10724105B2
The invention relates to methods for detecting allogeneic therapeutic cells (such as human umbilical cord tissue-derived cells (hUTC)) in blood. The methods includes the steps of identifying one or more one or more markers positive for allogeneic therapeutic cells (e.g. hUTC) and one or more markers positive for human peripheral blood mononuclear cells (PBMC); providing a blood sample from a patient that has been treated with allogeneic therapeutic cells (e.g. hUTC), analyzing the sample using an assay method to detect one or more markers positive for PBMC and one or more markers positive for allogeneic therapeutic cells (e.g. hUTC); and distinguishing between the PBMC and one or more markers positive for allogeneic therapeutic cells (e.g. hUTC). In one embodiment, the cells are hUTC and the markers positive of hUTC include CD10 and/or CD13 and the one or more markers positive for PBMC includes CD45.
US10724092B2
The disclosure provides method and kits for characterizing spliced m RNA isoforms. The disclosure also provides methods of screening for mutations and oligonucleotides that modulate splicing.
US10724090B2
An analytical assembly within a unified device structure for integration into an analytical system. The analytical assembly is scalable and includes a plurality of analytical devices, each of which includes a reaction cell, an optical sensor, and at least one optical element positioned in optical communication with both the reaction cell and the sensor and which delivers optical signals from the cell to the sensor. Additional elements are optionally integrated into the analytical assembly. Methods for forming and operating the analytical system are also disclosed.
US10724087B2
The invention relates to a new method of characterizing a target polynucleotide. The method uses a pore and a Hel308 helicase or amolecular motor which is capable of binding to the target polynucleotide at an internal nucleotide. The helicase or molecular motor controls the movement of the target polynucleotide through the pore.