Hydraulic fluid filter and bypass valve

Details Hydraulic fluid filter and bypass valve Hydraulic fluid filter and bypass valve

1980-01-21

1981-07-21

Adee, John

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Fluid pressure responsive by-pass

13754315, 13754323, 210420, B01D 2710

Patent

active

042797462

ABSTRACT:
A tubular filter assembly having a mount for the filter element which positions the element both axially and radially and allows axial replacement thereof through a removable end wall of the filter housing. The inward end of the filter element is slidably supported on a fixed end wall boss. A bypass valve is retained in the mount in a compact arrangement with a portion of the valve within the filter element and removable therewith. In a preferred embodiment the bypass valve is a glass-filled nylon, reversible, snap-in poppet valve assembly which is usable in different filter configurations.

REFERENCES:
patent: 3156259 (1964-11-01), Havelka et al.
patent: 3314542 (1967-04-01), Kudlaty
patent: 3618776 (1971-11-01), Kudlaty
patent: 3640390 (1972-02-01), Gor et al.
patent: 3819052 (1974-06-01), Firth
patent: 4081379 (1978-03-01), Smith
patent: 4142973 (1979-03-01), Kachman
patent: 4192750 (1980-03-01), Elfes
Parts List For BFT Filters, Schroeder Bros. Corp., McKees Rocks, Pa., 1 Sheet 10/1972.

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