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Method for determining a concentration of alcohol in a fuel mixture

  • US 8,874,350 B2
  • Filed: 02/28/2012
  • Issued: 10/28/2014
  • Est. Priority Date: 03/04/2011
  • Status: Active Grant
First Claim
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1. A method for determining a concentration of alcohol in a fuel mixture, comprising:

  • ascertaining a characteristic curve for a parameter describing dynamics of an injector, by which the fuel mixture is injected in an internal combustion engine; and

    determining the concentration of alcohol in light of a course of the characteristic curve.

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