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Hydraulic system health indicator

  • US 20050022589A1
  • Filed: 07/28/2003
  • Published: 02/03/2005
  • Est. Priority Date: 07/28/2003
  • Status: Active Grant
First Claim
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1. A method for determining the operating health of a hydraulic system, the method comprising the steps of:

  • determining a plurality of operating parameters of the hydraulic system during operation of the hydraulic system;

    determining an estimated working condition value of the hydraulic system;

    modifying the estimated working condition value as a function of the operating parameters; and

    determining the operating health of the hydraulic system as a function of the working condition value.

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