Pressure protection valve and system

Details Pressure protection valve and system Pressure protection valve and system

1975-09-10

1976-11-23

Cohan, Alan

Fluid-pressure and analogous brake systems

Charging

Auxiliary reservoir

137506, 137508, 1375123, 1376142, B60T 1500

Patent

active

039933610

ABSTRACT:
A pressure protection valve includes a housing having first and second ends. A passageway is formed in the housing for interconnecting the ends to permit fluid to flow from the first to the second end. Also, the housing includes a first portion of the passageway adjacent the first end and a second portion of the passageway adjacent the second end. A pressure responsive element is provided in the first portion to respond to preselected pressure conditions for permitting and limiting the flow of fluid from the first to the second end. In addition, a check valve is provided in the second portion for permitting the flow of fluid from the first to the second end and for limiting the flow of fluid from the second to the first end.

REFERENCES:
patent: 2287162 (1942-06-01), Bliss
patent: 2306012 (1942-12-01), Campbell
patent: 2731981 (1956-01-01), Glasser
patent: 3856043 (1974-12-01), Feild et al.

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