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Method for operating a fuel system, and fuel system

  • US 9,163,591 B2
  • Filed: 12/16/2011
  • Issued: 10/20/2015
  • Est. Priority Date: 12/21/2010
  • Status: Active Grant
First Claim
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1. A method for operating a fuel system of an internal combustion engine, comprising adjusting a ventilation valve of a ventilation device of a fuel system for ventilating a fuel tank in a first operating mode exclusively as a function of a temperature when the internal combustion engine is deactivated.

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