B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 24/08 (2006.01) B01D 27/02 (2006.01) B01D 27/04 (2006.01) B01D 39/14 (2006.01) B01D 39/16 (2006.01) B01D 39/18 (2006.01) B01D 46/00 (2006.01) B01D 46/04 (2006.01) B01D 46/24 (2006.01) B01D 46/52 (2006.01) F02M 35/024 (2006.01)
Patent
CA 2094271
2094271 9206767 PCTABS00011 Constructions and methods are described for collecting particulate material from gas streams. In one specifically described arrangement, a region of uniform or constant density depth media is oriented upstream of a region of gradient density depth media. In another, a preferred region of gradient density depth media is constructed, to effect particulate collection in a preferred manner. Preferred constructions described herein utilize a pleated paper filter oriented downstream of depth media, to advantage.
Dudrey Denis J.
Herman John T.
Kahlbaugh Brad E.
Reinhart Susan B.
Donaldson Company Inc.
Goudreau Gage Dubuc
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