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Method for estimating the longitudinal inclination of a roadway

  • US 20050125107A1
  • Filed: 10/26/2004
  • Published: 06/09/2005
  • Est. Priority Date: 10/30/2003
  • Status: Active Grant
First Claim
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1. A method for determining a longitudinal inclination variable representing a longitudinal inclination of a roadway, using a sensor arrangement situated in a motor vehicle, the method comprising:

  • determining the variable representing the longitudinal inclination of the roadway as a function of a first unbraked driving state of the vehicle and of a second driving state of the vehicle in which at least one brake is actuated.

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