Filter element using non-woven mat and multi finger separators

Details Filter element using non-woven mat and multi finger separators Filter element using non-woven mat and multi finger separators

1987-05-11

1988-12-27

Fisher, Richard V.

Liquid purification or separation

Diverse distinct separators

Including a filter

210483, 210489, 21049701, 2104972, 210499, 55485, 55486, B01D 2946

Patent

active

047939222

ABSTRACT:
A filter element in which the filtering medium is a layer of non-woven metallic fibre mat in which annular discs of filtering medium are separated by a plurality of separators, in two sets. A first set of separators includes an external peripheral wall with inwardly directed fingers, and the second set of separators includes an internal peripheral wall with externally-directed fingers. The separators are selected alternately from the first and second sets and the assembly is bonded together to form a filter assembly.

REFERENCES:
patent: 2850169 (1958-09-01), Briggs
patent: 3037633 (1962-06-01), Veitel et al.
patent: 3152988 (1964-10-01), Gutkowski et al.
patent: 3397794 (1968-08-01), Toth et al.

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