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Control apparatus and control method for internal combustion engine

  • US 7,451,036 B2
  • Filed: 09/27/2006
  • Issued: 11/11/2008
  • Est. Priority Date: 05/27/2003
  • Status: Expired due to Fees
First Claim
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1. A control apparatus that controls an internal combustion engine including a fuel supply mechanism capable of adjusting a fuel supply amount, the control apparatus comprising:

  • a characteristic change estimation unit that estimates a characteristic change in the internal combustion engine in accordance with a predetermined condition; and

    a fuel supply mechanism control unit that controls the fuel supply mechanism, wherein the fuel supply mechanism control unit controls the fuel supply mechanism such that the characteristic change in the internal combustion engine is compensated in accordance with an estimation performed by the characteristic change estimation unit,wherein the characteristic change is a state change.

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