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Suspension control system for controlling suspension of automotive vehicle based on wheel speed data

  • US 5,444,621 A
  • Filed: 06/10/1992
  • Issued: 08/22/1995
  • Est. Priority Date: 06/10/1991
  • Status: Expired due to Fees
First Claim
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1. A suspension control system for controlling a suspension of an automotive vehicle, said suspension control system comprising:

  • wheel speed detection means for detecting a wheel speed of the vehicle;

    extraction means for extracting at least one of a sprung resonance frequency component of the suspension and an unsprung resonance frequency component of the suspension that are contained in a wheel speed signal detected by said wheel speed detection means; and

    altering means for altering the stiffness of the suspension on the basis of said at least one resonance frequency component.

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