Gas separation – Two or more separators – With framework for edge to edge relation
Patent
1993-08-06
1994-06-21
Hart, Charles
Gas separation
Two or more separators
With framework for edge to edge relation
55489, 55493, 55498, 55529, B01D 4602
Patent
active
053225368
ABSTRACT:
Filter apparatus with a filter cartridge disposed in a compression-proof and pressure-sealed housing. The housing for the filter cartridge comprises two tubular cylinders, each of which having at least one opening of the same size, where both cylinders touch in such a manner that the inner surface of the outer of the two cylinders rests against the outer surface of the inner cylinder, and the inner cylinder envelops the filter cartridge, and that the outer of the two cylinders can be rotated in such a manner around the inner cylinder around a common axis of rotation that the opening of the inner cylinder can be brought coincidence with the opening of the outer cylinder.
REFERENCES:
patent: 4014796 (1977-03-01), Sugiyama et al.
patent: 4655806 (1987-04-01), Krantz
patent: 4689059 (1987-08-01), Magdelair
patent: 4890444 (1990-01-01), vander Giessen et al.
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