Reversible filter element

Details Reversible filter element Reversible filter element

1994-08-26

1997-07-08

Cintins, Ivars

Liquid purification or separation

With repair or assembling means

210444, B01D 2708

Patent

active

056457189

ABSTRACT:
A fuel filter assembly (10) includes a filter head (12) having a fuel inlet (18) and a fuel outlet (20). A filter element (14) is attached to said filter head. A collection bowl (16) is attached to the filter element. The filter element includes an outer wall (36) with upper and lower turned in edge portions (62, 72). Upper and lower ring shaped members (64, 74) are in abutting contact with said turned in edge portions and are positioned intermediate of said edge portions and end caps (46, 48) of an annular filter medium (38). The end caps include central openings (54) surrounded by circular resilient gaskets (58). The filter element (14) is attachable by either of its ring shaped members to the filter head and collection bowl.

REFERENCES:
patent: 2582388 (1952-01-01), Mansfield
patent: 3789991 (1974-02-01), Krongos
patent: 4502956 (1985-03-01), Wilson et al.
patent: 4559138 (1985-12-01), Harms
patent: 4668393 (1987-05-01), Stone
patent: 4692245 (1987-09-01), Church et al.
patent: 4997555 (1991-03-01), Church et al.
patent: 5244571 (1993-09-01), Church et al.
patent: 5362389 (1994-11-01), Hardison et al.

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