Spool type brake valves

Details Spool type brake valves Spool type brake valves

1978-05-11

1981-04-07

Reger, Duane A.

Fluid-pressure and analogous brake systems

Motorman's valves

Multiple motors

303 54, B60T 1508

Patent

active

042601975

ABSTRACT:
Spool type brake valve for use in motor vehicle braking systems. The valve has an exhaust valve assembly and an inlet valve assembly. The former having a spool displaceable by a brake pedal or the like to disconnect the brake-port from an exhaust port and the latter having a spool movable within a sleeve upon subsequent displacement of the exhaust valve to supply pressure fluid to the brake port.

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patent: 3605814 (1971-09-01), Gordon
patent: 3684330 (1972-08-01), Kito
patent: 3695731 (1972-10-01), England et al.
patent: 3881512 (1975-05-01), Wilke
patent: 3977732 (1976-08-01), Grosseau
patent: 4078581 (1978-03-01), Kervagoret

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