Filter

Details Filter Filter

1987-08-28

1988-05-10

Hart, Charles

Gas separation

With separating media bypass or system gas pressure relief

Valved bypass means

55385B, 98 211, B01D 5304

Patent

active

047432799

ABSTRACT:
A filter for mounting on the fresh-air entrance on motor vehicles. The filter is in the form of a cartridge which is designed for mounting on the fresh-air entrance on the vehicle to cover the entrance entirely.
The filter comprises a coarse filter for separation of particles entrained in the air and a chemical action filter for chemically cleansing the air entering into the vehicle.

REFERENCES:
patent: 2551923 (1951-05-01), Berge
patent: 2660166 (1953-11-01), Coleman
patent: 3457917 (1969-07-01), Mercurio
patent: 3738621 (1973-06-01), Anderson
patent: 3941034 (1976-03-01), Helwig et al.
patent: 4162289 (1979-07-01), Gomez et al.
patent: 4227446 (1980-10-01), Sone et al.
patent: 4242951 (1981-01-01), Bemiss
patent: 4252547 (1981-02-01), Johnson

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