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Class Information
Number: 210/326
Name: Liquid purification or separation > Plural distinct separators > Filters > Movable separating elements > Drum type on parallel axis
Description: Apparatus comprising plural rotary filter drums arranged on parallel axes which drums are of the type in which prefilt contacts the outer periphery of both drums simultaneously and the filtrate flows to their interiors in parallel.










Patents under this class:

Patent Number Title Of Patent Date Issued
8318014 Reactor comprising a stack of filter plates Nov. 27, 2012
7993517 Automatically cleaned filter Aug. 9, 2011
7776184 Arrangement for the treatment of cellulose pulp in a washing apparatus adapted to facilitate service and inspection of the apparatus Aug. 17, 2010
7727133 Sealing device Jun. 1, 2010
7638050 Rotatable water treatment device Dec. 29, 2009
6660161 Dewatering device Dec. 9, 2003
6631810 Sealing arrangement for a pulp dewatering arrangement Oct. 14, 2003
6402894 Sealing arrangement for pulp dewatering arrangement Jun. 11, 2002
6261454 Device for treating, in particular washing, gluten or the like Jul. 17, 2001
5670043 Multi-function self-cleaning fluid treatment system and method for using the same Sep. 23, 1997
5637213 Immersible filter drum unit and method for assembling thereof Jun. 10, 1997
5603846 Fractional filtration method and fractional filtration apparatus Feb. 18, 1997
5387339 High efficiency liquid filtration system and method for using the same Feb. 7, 1995
5360620 Method for wetting and dissolving dry particles Nov. 1, 1994
5213685 Cycle of filtration for liquids containing solids in suspension and rotary filter suited to realize said cycle of filtration May. 25, 1993
5021158 Process and apparatus for the separation of mixtures of substances Jun. 4, 1991
4861433 Dewatering press with perforated metal outer shell and resilient elastic mounting means Aug. 29, 1989
4589923 Apparatus for removing liquid from fibrous materials May. 20, 1986
4568459 Filtering device Feb. 4, 1986
4545908 Label disposal filter Oct. 8, 1985
4543161 Double cylinder press for formation of fibrous layers Sep. 24, 1985
4440637 Rotary grain screeners Apr. 3, 1984
4376704 Vacuum double drum filter Mar. 15, 1983
4283285 Apparatus for the production of molded bodies from filter cakes Aug. 11, 1981
4242204 Apparatus for separation of material suspended in liquids Dec. 30, 1980
4176067 Label accumulator and caustic separator Nov. 27, 1979
4102791 Double drum vacuum filter Jul. 25, 1978
4066555 Rotary filter Jan. 3, 1978
4031013 Method and apparatus for fiber suspension dewatering Jun. 21, 1977











 
 
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