Pressure regulating valve for hydraulic brake systems

Details Pressure regulating valve for hydraulic brake systems Pressure regulating valve for hydraulic brake systems

1981-03-18

1983-06-07

Butler, Douglas C.

Fluid-pressure and analogous brake systems

Multiple fluid-receiving devices

Multiple motors

137493, 303 22A, 303 22R, B60T 826

Patent

active

043868070

ABSTRACT:
A brake pressure regulating valve to be inserted in a fluid line between a master brake cylinder and a wheel brake cylinder of one axle of a vehicle comprises a stepped differential bore having its larger diameter section by-passed by an internal bore and a control valve controlling the inlet port of the internal bore including a shoulder of a housing for the regulating valve and a sealing ring disposed on the smaller diameter section of the differential piston and sealingly engage the housing bore encompassing the larger diameter section of the differential piston.

REFERENCES:
patent: 3283504 (1966-11-01), Stelzer
patent: 3315469 (1967-04-01), Stelzer
patent: 3423936 (1969-01-01), Stelzer
patent: 3508792 (1970-04-01), Bueler
patent: 3531163 (1970-09-01), Stelzer
patent: 3663067 (1972-05-01), Yabuta
patent: 4325407 (1982-04-01), Weiler

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