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Electrochemical sensing of lubricant condition

  • US 20050067302A1
  • Filed: 09/29/2003
  • Published: 03/31/2005
  • Est. Priority Date: 09/29/2003
  • Status: Abandoned Application
First Claim
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1. A method of correlating changes in the chemical and physical properties of non-electrolytic or weakly electrolytic fluids comprising monitoring the electrical response of said fluid over a period of time to an electrical potential applied to the fluid using a solid state device positioned within said fluid comprising a set of electrodes consisting of at least an anode, a cathode and a reference electrode, said set of electrodes being encapsulated in a solid electrolyte film, an exterior surface of the film being in contact with said fluid.

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