Gas separation – With means securing or retaining separating media – Grid or tray type for bottom support only
Patent
1997-07-25
1998-09-01
Woo, Jay H.
Gas separation
With means securing or retaining separating media
Grid or tray type for bottom support only
55495, 55511, 55DIG31, 55DIG42, B01D 4610
Patent
active
058005889
ABSTRACT:
A filter having a nestable frame including a first leg, a second leg extending obtusely from the first leg, and a third leg extending from the second leg and forming a channel between the second and third legs. A brace having similar first, second and third legs is mounted to the frame, with the second and third legs of the brace preferably extending into the channel of the frame. A chamber is formed by the second and third legs of the frame and the second and third legs of the brace. The chamber is preferably filled with material which rigidities the box beam structure formed by the walls surrounding the chamber. A filter medium material attaches to the frame, by adhesion and/or by clamping engagement between the first legs of the frame and brace.
REFERENCES:
patent: 3023839 (1962-03-01), Best
patent: 3127259 (1964-03-01), Boylan
patent: 3970440 (1976-07-01), Copenhefer et al.
patent: 4105423 (1978-08-01), Latakas et al.
patent: 4636233 (1987-01-01), Lizmore
patent: 5232480 (1993-08-01), Licatovich
Foster Frank H.
Pham Minh-Chau T.
Superior Fibers, Inc.
Woo Jay H.
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