Load-controlled brake pressure control unit

Details Load-controlled brake pressure control unit Load-controlled brake pressure control unit

1981-10-26

1983-12-06

Butler, Douglas C.

Fluid-pressure and analogous brake systems

Load control

Responsive to fluid pressure spring

188195, 303 40, B60T 818

Patent

active

044189656

ABSTRACT:
A load-controlled brake pressure control unit for vehicle trailers including a load-weighing portion for operating a pressure control valve portion for effecting supply of brake-applying pressure via a relay valve according to vehicle load, a connection whereby brake-applying pressure is simultaneously supplied to the trailer brakes, and an emergency valve portion for effecting an emergency application in the event of separation or rupture of the trailer brake connecting line, all of the portions and components being housed in one casing.

REFERENCES:
patent: 3302982 (1967-02-01), Pekrul
patent: 3411836 (1968-11-01), Dobrikin et al.
patent: 3671087 (1972-06-01), Pekrul
patent: 3927916 (1975-12-01), Masuda

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