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Fuel delivery system and method of operation

  • US 7,448,363 B1
  • Filed: 07/02/2007
  • Issued: 11/11/2008
  • Est. Priority Date: 07/02/2007
  • Status: Expired due to Fees
First Claim
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1. A fuel delivery system for an engine, comprising:

  • a fuel tank;

    at least one fuel injector;

    a fuel pump configured to draw fuel from the fuel tank and provide the fuel to the at least one fuel injector;

    a pressure sensor configured to sense a pressure of the fuel being provided to the at least one fuel injector;

    a temperature sensor configured to sense a temperature of the engine; and

    an engine control module configured to control the pressure of the fuel based on the sensed pressure and the sensed temperature, the engine control module further configured to determine a stop pressure based on the temperature of the engine sensed after the engine has stopped and to control the fuel pump to provide fuel to the at least one fuel injector at the stop pressure once the engine has stopped.

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