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Fuel injection system and a method for operating

  • US 6,360,717 B1
  • Filed: 08/14/2000
  • Issued: 03/26/2002
  • Est. Priority Date: 08/14/2000
  • Status: Expired due to Fees
First Claim
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1. A method of operating a fuel injection system including at least one hydraulically actuated fuel injector fluidly connected with a source of high pressure actuation fluid, the method comprising the steps of:

  • determining the viscosity of the high pressure actuation fluid;

    determining a rate in change of the viscosity of the high pressure actuation fluid; and

    , controlling the supply of high pressure actuated fluid to the fuel injector based, at least in part, on the rate of change of the determined viscosity of the high pressure actuation fluid.

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