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Variable acceleration monitoring system

  • US 4,293,844 A
  • Filed: 04/29/1980
  • Issued: 10/06/1981
  • Est. Priority Date: 04/29/1980
  • Status: Expired due to Term
First Claim
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1. An acceleration monitoring system for monitoring the rate of acceleration of a motor driven vehicle, said system comprising in combination, speed measuring means providing an outout signal proportionate to and changing with the speed of the vehicle;

  • acceleration measuring means providing an output signal corresponding to rate of change of the output signal from said speed measuring means;

    acceleration warning switch means with a variable switch point for switching at predetermined rates of acceleration;

    speed sensing means controlling the switch means and changing the switch point according to the predetermined rates of acceleration in relation to speed, said switch means being responsive to the output signal from said acceleration measuring means and monitoring means activated by said switch means.

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