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Intellectual Property Law
: TinytechIPUS Patent 7328604 - Combined MEMS fluid quality sensor
By blaisemouttet
This patent from Teledyne Technologies teaches the integration of a MEMS viscosity sensor with other sensor components such as a temperature sensor, electrochemical sensor, accelerometer, or lubication sensor to determine the quality of engine oil or hydraulic fluid. Claim 5 reads:
5. A microelectromechanical (MEM) fluid health sensing device, comprising: a MEM viscosity sensor arranged to, when immersed in a fluid, provide an output which varies with the viscosity of said fluid; and a MEM contact switch lubricity sensor arranged to, when immersed in said fluid, provide an output which varies with said fluid's lubricating performance.
Full post as published by TinytechIP on February 12, 2008 (boomark / email).
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