Filter relief valve assembly

Details Filter relief valve assembly Filter relief valve assembly

1977-09-09

1978-11-28

Spear, Jr., Frank A.

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Fluid pressure responsive by-pass

210168, 210440, B01D 2710

Patent

active

041274849

ABSTRACT:
A filter relief valve assembly for a simple, easy to assemble use with filter structures of the common oil filter throw away type which will function to permit oil bypass of the filter element whenever the fluid pressure exceeds a predetermined value. The assembly unit is complete unto itself, but when assembled with the other filter components support and center one end of the filter element and also center and align an associated check valve in cooperation with the filter end closure.

REFERENCES:
patent: 3231089 (1966-01-01), Thornton
patent: 3774764 (1973-11-01), Baldwin
patent: 3785491 (1974-01-01), Dudinec et al.

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