Brake pressure control valve

Details Brake pressure control valve Brake pressure control valve

1979-06-11

1981-08-18

Butler, Douglas C.

Fluid-pressure and analogous brake systems

Multiple fluid-receiving devices

Multiple motors

188349, 303 84A, B60T 826

Patent

active

042843081

ABSTRACT:
A brake pressure control valve controls the hydraulic pressure supplied to rear wheel brakes in two independent circuits of a dual hydraulic braking system of a vehicle. The valve includes two valve bodies slidably received in a bore of a housing and movable toward one another upon receiving hydraulic pressure, valve seats formed respectively in the valve bodies, a free piston assembly the opposite ends of which are mounted slidably and sealingly on the valve bodies, and valve members mounted on opposite ends of the free piston assembly and defining valve heads cooperating with the valve seats in the valve bodies.

REFERENCES:
patent: 3727991 (1973-04-01), DeHoff et al.
patent: 3872885 (1975-03-01), Eloi et al.
patent: 3969000 (1976-07-01), Ohta et al.
patent: 3970347 (1976-07-01), Mizusawa
patent: 3975060 (1976-08-01), Hirayama
patent: 4070644 (1978-01-01), Shellhause

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