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System for determining vehicular relative roll angle during a potential rollover event

  • US 7,136,731 B2
  • Filed: 06/11/2003
  • Issued: 11/14/2006
  • Est. Priority Date: 06/11/2003
  • Status: Expired due to Fees
First Claim
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1. A system for controlling an automotive vehicle comprising:

  • a lateral acceleration sensor generating a lateral acceleration signal;

    a roll angular rate sensor generating a roll angular rate signal; and

    a controller coupled to the lateral acceleration sensor and the roll angular rate sensor, said controller generating a body roll angle signal in response to the lateral acceleration signal, a wheel departure angle signal in response to the lateral acceleration signal and the roll angular rate signal and a final roll angle signal in response to the body roll angle signal and the wheel departure angle signal.

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