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Driving torque distribution control system for 4WD vehicle

  • US 5,014,809 A
  • Filed: 08/31/1989
  • Issued: 05/14/1991
  • Est. Priority Date: 08/31/1988
  • Status: Expired due to Term
First Claim
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1. A driving force distribution control system for a vehicle, comprising;

  • actuator means for varying a driving force distribution ratio of a driving force transmitted from an engine of said vehicle to secondary driving wheels of said vehicle to a driving force transmitted from said engine to primary driving wheels of said vehicle, in accordance with a driving force distribution control signal,means for estimating an amount of engine braking applied on said vehicle, andcontroller means for controlling said driving force distribution ratio by producing said control signal in accordance with said amount of engine braking estimated by said estimating means.

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