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Passive wheel lift identification for an automotive vehicle using operating input torque to wheel

  • US 20040010383A1
  • Filed: 06/27/2003
  • Published: 01/15/2004
  • Est. Priority Date: 09/25/2000
  • Status: Active Grant
First Claim
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1. A method for passively determining wheel lift of a wheel of an automotive vehicle comprising:

  • providing an operating input torque to the wheel;

    determining the operating input torque to the wheel;

    determining a rotational speed of the wheel;

    determining a wheel response to the operating input torque; and

    determining a wheel lift condition as a function of the operating input torque, the rotational speed of the wheel and the wheel response.

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