Disposable filter unit for automatic transmission fluid

Details Disposable filter unit for automatic transmission fluid Disposable filter unit for automatic transmission fluid

1985-03-26

1987-08-25

Fisher, Richard V.

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Fluid pressure responsive by-pass

123196A, 210223, 210446, 210695, B03C 130

Patent

active

046891447

ABSTRACT:
An automatic transmission fluid filter has a casing consisting of a main casing portion and a cap. Generally axial spigots, are provided on the casing portion and the cap for connection into a fluid line. Within the casing there is a disc-shaped magnet and a paper element cartridge the magnet being located adjacent the entry spigot such that all fluid flowing through the spigot passes within the effective range of the magnet.
A bypass valve may be provided in the paper element cartridge to allow fluid at a pressure above a predetermined level to bypass the paper filter.

REFERENCES:
patent: 2926787 (1960-03-01), Combest
patent: 2976999 (1961-03-01), Paton
patent: 3342339 (1967-09-01), Riolo
patent: 3727761 (1973-04-01), Aspinwall et al.
patent: 3784011 (1974-01-01), Ward
patent: 3890232 (1975-06-01), Combest et al.
patent: 3985588 (1976-10-01), Lyman
patent: 4053410 (1977-10-01), Lorimor
patent: 4372852 (1983-02-01), Kovacs
patent: 4495068 (1985-01-01), Rosaen
patent: 4496303 (1985-01-01), Loubier

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