Compact filter mounted in a cassette frame

Details Compact filter mounted in a cassette frame Compact filter mounted in a cassette frame

1977-08-29

1978-12-12

Nozick, Bernard

Gas separation

Flexible or collapsible bag type

With securing or supporting means

55381, 55483, 55500, 55509, B01D 4602

Patent

active

041294289

ABSTRACT:
A bag-type filter having a removable filter element, said element being mounted in a cassette frame which may be inserted and removed from the filter housing. The filter element has a plurality of tubular sleeves which are open at the top and closed at the bottom to provide elongated gas passsageways surrounded by filter material. The cassette frame includes stiffening members positioned within said sleeves and a rectangular frame surrounding the top of the filter element. The filter element is suspended from said rectangular frame and is releasably clamped to the frame. The cassette frame has a lower structure which may support the cassette outside the housing and provide reinforcement for the cassette. The filter element is clamped to the frame portion of the cassette by collar means extending from the open top of the filter element over the frame portion, and locking rods operable to interlock the collars with the frame portion of the cassette.

REFERENCES:
patent: 3606740 (1971-09-01), Ballennie
patent: 3844749 (1974-10-01), Carter Sr.
patent: 3880628 (1975-04-01), Gustavsson et al.

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