Filter

Details Filter Filter

1986-07-14

1990-12-11

Hart, Charles

Gas separation

Two or more separators

Plies or layers of different characteristics or orientation

55489, 55498, B01D 4600

Patent

active

049767593

ABSTRACT:
A filter of a structure to remove extremely fine solid particulate matter suspended and carried by flowing compressed air which air stream has been previously treated so that it is essentially dry and liquid free. The filter is designed to operate efficiently on a continuous basis without prematurely clogging and is capable of removing all solid particulates larger than 1 micron mean diameter (0.00004 inches mean diameter) and a substantial number of particles of submicronic size.

REFERENCES:
patent: 3063888 (1962-11-01), Howard et al.
patent: 3262578 (1966-07-01), Dennis
patent: 3721069 (1973-03-01), Walker
patent: 3802160 (1974-04-01), Foltz
patent: 4032457 (1977-06-01), Matchett
patent: 4102785 (1978-07-01), Head et al.
patent: 4141703 (1979-02-01), Mulchi
patent: 4333745 (1982-06-01), Zeshwick
patent: 4350507 (1982-09-01), Greenough et al.

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