摘要:
There is disclosed a multiple axis load cell or controller in which axial and torsion measurements are decoupled while maximizing the outputs of both measurements. The active member of the load cell is a wheel with dual beams as the spokes. The wheel thus has four spokes or four beam members, each spoke is a pair of rectangular cross-section beams, orthogonal to each other. The beams have strain gages on the wide surfaces which measure the bending strain which is proportional to torsion or the axial input. There is an inner beam section and an outer beam section associated with each spoke and orthogonal to each other. The outer beams have the wide surface normal to the axis of the load cell. This beam section is more sensitive to the axial tension/compression input. The inner beam sections have their wide surface parallel to the axis of the load cell and are much less sensitive to bending but are sensitive to torsion. Therefore when a torsion or twisting motion is applied to the load cell, the inner beams with their wide surface parallel to the axis of the wheel are more sensitive and bend more. These beams experience bending as a result of the torsion input and have strain gages formed in a Wheatstone bridge arrangement to provide an output proportional to the torsion. The outer beams also have gages mounted thereon which are also wired in a Wheatstone bridge configuration and which Wheatstone bridge output of these gages are proportional to the axial force.
摘要:
A method for communication is disclosed and includes performing by one or more processors in a first access point, receiving a first messaging protocol message from a first switch. The first messaging protocol message is also communicated from the first switch to at least a second switch. A second messaging protocol message may be communicated to the second switch and/or a second access point based on the receiving of the first messaging protocol message. Operation of the first switch, the second switch, the first access point, the second access point, and/or at least one of a plurality of access devices may be controlled utilizing the first messaging protocol message and/or at least the second messaging protocol message. The first messaging protocol message may be generated by the first switch. The first messaging protocol message and the second messaging protocol message may be an access point status message.
摘要:
Specific fractions of Vitreoscilla filiformis comprising its Lipid A are useful for stimulating the synthesis of anti-microbial peptides of the skin.
摘要:
A toy having a pivoting member such as a dump bucket or bed, with an automatic locking system on the pivoting member. An embodiment of the present invention provides toy having a chassis, a pivoting member pivotably and slideably mounted on the chassis, and a latch mechanism. The pivoting member pivots with respect to a pivot axis and slides in a direction radial to the pivot axis from a first position to a second position. The latch mechanism engages the chassis with the pivoting member in the first position and prevents the pivoting member from pivoting, and disengages the chassis from the pivoting member in the second position to allow the pivoting member to pivot.
摘要:
A microfabricated cross flow filter may have multiple filtration stages. The filtration stages may include microfabricated filter barriers and gaps created in a substrate, thereby allowing very tight tolerances in the filter barrier and gap dimensions to be maintained. Using the microfabrication techniques, the filter barriers can be made having arbitrary shapes, and arranged at an angle or curved with respect to the flow direction, making the pressure drop across the filtration stage more uniform in the cross flow direction.
摘要:
A personal optical viewer enables a person to view images of how the person looks wearing an accessory and compare images of how the customer looks wearing different accessories. A seller provides an accessory to a person. A capturing device captures a photograph or a video of the person and stores the image in a memory device. The personal optical viewer displays each image to the person and the person chooses which images to keep, reject, delete, or compare. The personal optical viewer replaces rejected images with other images stored in the memory device, and when the stored images have been exhausted the personal optical viewer automatically enlarges the remaining displayed images.
摘要:
Compounds of the formula: and compositions containing one or more such compounds, the compositions preferably being suitable for topical application to the skin.
摘要:
An MR coil array made of a plurality of circuits having a conductive trace mounted on a substrate, each of the circuits adapted to generate a signal; and means in each substrate for attaching and aligning at least two of the circuits to one another. Preferably the means for attaching and aligning the circuits are holes or openings formed in the substrates, designed to mate with corresponding holes or openings in the other substrates. In a preferred embodiment, the coil array also includes means disposed on each of the circuits for pre-amplifying the signal.
摘要:
An auxiliary connection mechanism for allowing a Digital Switching System (DSS) to share an analog line with an analog device (via an auxiliary device port) is disclosed. The auxiliary connection mechanism includes a pair of relays for releasably connecting the auxiliary device port and the DSS to the analog line. When the analog line is idle, both the analog device and the DSS are connected to the line in ordre to receive incoming calls on the analog line. However, once one of the devices (either the analog device or the DSS) uses the line, the other device should not access the line. A busy line detect circuit is included to detect whether a device is using the line.
摘要:
A drug containing, in particular, fractions of the envelopes of bacteria of genera Beggiatoa and Vitreoscilla. The drug is particularly useful for treating ear, nose and throat infections or bronchopulmonary infections.