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Control for pumping devices used in vehicles

  • US 4,524,312 A
  • Filed: 11/04/1983
  • Issued: 06/18/1985
  • Est. Priority Date: 11/12/1982
  • Status: Expired due to Fees
First Claim
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1. A control for a pumping device for use in vehicles comprising:

  • a DC power supply;

    a DC motor;

    a pumping device for use in the vehicles, including a pump activated by said DC motor for generating a pressure;

    a power switch for supplying a DC voltage from said DC power supply to said DC motor;

    a pressure-operating unit operable by the pressure from said pump;

    an actuator switch for actuating said DC motor; and

    a control means for enabling said DC motor for only a given period of time in response to actuating of said power switch when said actuator switch is not actuated.

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