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CONTROL DEVICE FOR USE IN VEHICLE, ADAPTED TO CONTROL SAFETY MEASURES AGAINST ELECTRIC POWER SUPPLY FAILURE

  • US 20130060412A1
  • Filed: 04/20/2011
  • Published: 03/07/2013
  • Est. Priority Date: 05/17/2010
  • Status: Active Grant
First Claim
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1. A vehicular power supply failure time safety measures control apparatus for a vehicle equipped with an electric park lock mechanism to lock rotation of a wheel, the power supply failure time safety measures control apparatus comprising:

  • a power supply failure detecting means to detect occurrence of one of charge inability and charge malfunction in a park lock power supply of the park lock mechanism;

    an electric storage state examining means to examine an electric storage state of the park lock power supply on and after a time of detection of the power supply failure by the power supply failure detecting means; and

    a park lock means to lock rotation of the wheel by operating the park lock mechanism, under a vehicle speed condition allowing rotation lock of the wheel with the park lock mechanism, when the electric storage state of the park lock power supply judged by the electric storage state examining means approaches a lower limit of the electric storage state ensuring operation of the park lock mechanism.

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