摘要:
Various embodiments of the invention include a system having: at least one computing device at least one computing device configured to monitor a machine oil by performing actions including: determining an initial ideal remaining life for the machine oil; determining a temperature-based remaining life for the machine oil based upon a temperature measurement of the machine oil; calculating a contamination factor of the machine oil based upon a contamination sample of the machine oil; determining an updated ideal life remaining for the machine oil based upon the contamination factor, the initial ideal remaining life, and the temperature-based remaining life; and determining an actual life remaining for the machine oil based upon the updated ideal life remaining and a life loss factor.
摘要:
A system for wellbore operations can be adapted to generate an alarm signal upon ingress of a contaminant into a heavy weight lubrication oil of an equipment prior to operational failure of the equipment. In an embodiment, the system can include a sensor. In an embodiment, the sensor can be adapted to sense a viscosity of the heavy weight lubrication oil, a density of the heavy weight lubrication oil, a dielectric of the heavy weight lubrication oil, a temperature of the heavy weight lubrication oil, or a combination thereof.
摘要:
A device for a drill rig comprising a ruggedized housing and a sensor contained in the ruggedized housing, the sensor adapted to measure at least one condition of a lubrication oil of an equipment on the drill rig. In an embodiment, the ruggedized housing can have a Class I, Division 1 & 2 standard rating according to UL1203 & FM3600(3615).
摘要:
The present application provides a method for measuring coking propensity of a fossil fuel, comprising mixing an iron powder with a fossil fuel, wherein the iron powder has an average particle size of less than or equal to 100 μm; reacting the iron powder with the fossil fuel at a temperature and a pressure sufficient to allow coking for a period of time; separating a supernatant and a solid product after said coking; and analyzing the solid product for carbon content, wherein the carbon content is proportional to the coking propensity. There is also provided is a method for measuring effectiveness of a coking inhibitor.
摘要:
A motor vehicle oil quality testing apparatus and system to assess the quality and viability of motor oil in a vehicle to determine if a change of oil is needed. An absorbent strip of chemically treated material is mounted on a self-contained single use display and test card on which a used oil sample is deposited and will change color based on the oil's determined alkalinity in a sealable color comparison chamber indicated to the user if the oil should be changed.
摘要:
Embodiments of the present invention provide a method for measuring dilution and/or viscosity of lubricating oil in a compressor. The method includes: detecting a pressure difference between an inlet and an outlet of an oil pump in the compressor by pressure difference detection apparatus, and determining the dilution of the lubricating oil and/or the viscosity of the lubricating oil according to the pressure difference detected; a lower end of the oil pump being located in the lubricating oil in the oil sump, a high-pressure side of the pressure difference detection apparatus being connected to the outlet of the oil pump and a low-pressure side of the pressure difference detection apparatus being connected to bottom of the oil sump. Embodiments of the present invention further provides a method for detecting dilution of lubricating oil, a control method and control module for controlling a compressor, and a refrigeration air conditioning system.
摘要:
The present invention provides a method and a device for determining the degradation of a used oil. The method of the invention is based on calculating the components in the red, green and blue transmission spectral bands IRO, IGo and IBo of the unused oil, carrying out a number of measurements of the transmittance of the same oil after use, calculating the colour indices of the used oil and the reference colour index as CI=1×IR+0.5×IG+0.5IBCIREF=1×IRO0.5×IGO+0.5IBO and obtaining the overall degradation value as OD(%)=100−100×log10(CIREF/CI). By virtue of the method and the corresponding device, real-time monitoring of oil degradation is facilitated.
摘要:
A system and method for measuring engine oil quality is disclosed. The system and method include: a plurality of sensors detecting oil quality data; and a processor in communication with the plurality of sensors to receive the oil quality data and adapted to execute a transfer function to output qualitative and quantitative measurements with respect to contamination of the oil based upon the oil quality data.
摘要:
A system, a method and a computer program to predict a portion of used lubricant in an engine that is to be drained and replaced by fresh lubricant based on an analysis parameter value that is measured in a sample of used engine lubricant from the engine. The system includes a first input that receives the analysis parameter value from the used lubricant and stores the analysis parameter value in a memory of a processor. A second input receives an analysis parameter threshold value for the used lubricant at the end of a service interval and stores the analysis parameter threshold value in a memory of the processor. A determiner predicts a future analysis parameter value of the used lubricant at the end of the service interval based on the analysis parameter value, and the analysis parameter threshold value.
摘要:
A process for detecting oil or lubricant contamination in a manufactured product (C), preferably a cigarette (C), the process comprising adding a fluorescent taggant to oils or lubricants contained in processing machinery for said product (C), conveying (131) said product (C) past an infrared detection apparatus (140), irradiating said product (C) with infrared radiation from said detection apparatus (140) as it passes the detection apparatus (140), and detecting infrared radiation emitted from said irradiated product (C). The taggant can be in the form of a composition containing a Stokes-shifting taggant, which absorbs radiation at a first wavelength and emits radiation at a second wavelength, different from said first wavelength, dissolved or dispersed in an oil or lubricant.