Gas separation – Flexible or collapsible bag type – Seaming – reinforcing or bag structure
Patent
1977-05-27
1979-05-15
Nozick, Bernard
Gas separation
Flexible or collapsible bag type
Seaming, reinforcing or bag structure
55521, 55DIG5, 29157R, B01D 4602
Patent
active
041545877
ABSTRACT:
A gas filter element and method of manufacturing the same, wherein the gas filter element is equipped with a substantially wedge-shaped filter pocket containing side walls composed of filter material and a number of areal spacer holders dispositioned in the pocket and extending transversely to the side walls approximately in the direction of flow of the gas. The spacer holders or spacers are connected along lengthwise edges thereof with the side walls. These spacer holders form oppositely situated sides of a tetrahedrally formed hose section composed of course mesh material.
REFERENCES:
patent: 2853154 (1958-09-01), Rivers
patent: 3160908 (1964-12-01), Peabody et al.
patent: 3273321 (1966-09-01), Bauder et al.
patent: 3400519 (1968-09-01), Korn et al.
patent: 4056375 (1977-11-01), Ringil et al.
Deutsches Gebrauchmuster, 7529340 dated Feb. 19, 1976, pp. 1-9.
Kleeman Werner W.
Luwa AG
Nozick Bernard
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