Filter pleat fold spacer

Details Filter pleat fold spacer Filter pleat fold spacer

1975-04-07

1976-03-02

Lutter, Frank W.

Gas separation

With means securing or retaining separating media

Unit or cohesive sheet-like media in flow line or frame

55501, 55521, 428136, 428182, B01D 4652

Patent

active

039415716

ABSTRACT:
A filter pleat fold spacer for use in a gas filter device of the type having a flow-through filter frame and a pleated filter media disposed within the frame to hold the pleats of the filter media apart when subjected to the flow of gas to be filtered, the pleat spacer being formed to provide a yieldable surface adjacent the pleat fold turns of the media.

REFERENCES:
patent: 2397415 (1946-03-01), Ghez et al.
patent: 3242655 (1966-03-01), Rivers
patent: 3302796 (1967-02-01), Downey
patent: 3696592 (1972-10-01), Engleman
patent: 3883331 (1975-05-01), Bernard et al.

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