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Apparatus for safety braking of vehicles

  • US 3,993,360 A
  • Filed: 03/26/1975
  • Issued: 11/23/1976
  • Est. Priority Date: 03/26/1975
  • Status: Expired due to Term
First Claim
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1. The combination with at least one wheel of the vehicle traveling upon wheels of:

  • hydraulic motor means attached to said wheel;

    hydraulic pump means hydraulically connected to said motor, by a feed line and a return line;

    a connection from said feed line to one port of a double acting hydraulic cylinder;

    a connection from said return line to a second port of said double acting hydraulic cylinder;

    a bypass line between the ports of said double acting cylinder;

    means activated by said double acting hydraulic cylinder to activate an hydraulic brake system on said vehicle; and

    means to interrupt the flow of hydraulic fluid from the said feed line and return line to the said double acting hydraulic cylinder.

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