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Adaptive fuel control strategy for engine starting

  • US 20090107441A1
  • Filed: 10/26/2007
  • Published: 04/30/2009
  • Est. Priority Date: 10/26/2007
  • Status: Abandoned Application
First Claim
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1. A method for controlling a relative amount of air and fuel provided to a combustion chamber of an internal combustion engine, the method comprising:

  • adjusting an amount of air or fuel provided to the combustion chamber during an engine start based on a volatility of the fuel identified during a previous engine start and based on a change of an amount of the fuel stored on-board the vehicle before the engine start.

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