Oil filter seal membrane

Details Oil filter seal membrane Oil filter seal membrane

1981-12-04

1982-12-28

Therkorn, Ernest G.

Liquid purification or separation

Filter

Within flow line or flow line connected close casing

210440, 210450, 2104971, B01D 2700

Patent

active

043660576

ABSTRACT:
In an axial flow filtering apparatus for filtering oil, having one or more filter elements of the wound tissue type, wherein the oil passes through the filter elements to a collection channel, and then to an outlet port, the improvement comprising a flexible, non-porous membrane, configured to be disposed in a sealing relationship about the circumference of the filter elements, and completely overlapping the collection channel, thereby preventing oil from entering the collection channel from the exterior of the filter elements.

REFERENCES:
patent: 3887467 (1975-06-01), Johnson
patent: 4017400 (1977-04-01), Schade

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