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Vehicle state estimation method and vehicular auxiliary brake control apparatus using the method

  • US 6,249,735 B1
  • Filed: 01/25/1999
  • Issued: 06/19/2001
  • Est. Priority Date: 01/28/1998
  • Status: Expired due to Fees
First Claim
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1. A vehicle state estimation method comprising the step of estimating a vehicle weight based on driving torque and vehicle acceleration during a gear shift in a vehicle andestimating a road surface gradient based on the vehicle weight.

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