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Class Information
Number: 210/372
Name: Liquid purification or separation > Filter > Movable medium > Centrifugal extractor > Discharging residue > By residue engaging means
Description: Apparatus in which discharge of the residue is effected or controlled by means engaging it, e.g., doctor blades.

Sub-classes under this class:

Class Number Class Name Patents
210/376 Axially reciprocable 40
210/373 Fixed 41
210/374 Rotatable 95

Patents under this class:

Patent Number Title Of Patent Date Issued
8394277 Regenerative purification of a pretreated biomass stream Mar. 12, 2013
8177073 Water processor May. 15, 2012
7168571 Inverting-filter centrifuge Jan. 30, 2007
7032759 Pusher centrifuge Apr. 25, 2006
7025211 Double pusher centrifuge Apr. 11, 2006
7017756 Multi-stage pusher centrifuge Mar. 28, 2006
6592760 Spring air lance hose, and vertical basket centrifuge including such hose, and methods of making and using Jul. 15, 2003
6224532 Centrifuge blade design and control mechanism May. 1, 2001
6177021 Method and device for clearing the crystalline material out of a centrifuge basket Jan. 23, 2001
RE36688 Apparatus for use in extracting liquid from cloth or other water-absorbing goods May. 9, 2000
6047835 Clearing device for a centrifugal separator Apr. 11, 2000
5891347 Centrifugal filtration method and apparatus therefor Apr. 6, 1999
5865993 Filter centrifuge with a drying device for the moist solids collected in the centrifuge drum Feb. 2, 1999
5750025 Disposable for an apheresis system with a contoured support May. 12, 1998
5587073 End supported double drum waste water screen Dec. 24, 1996
5458775 Filtration apparatus for separating solids from liquid containing same Oct. 17, 1995
5433849 Double drum waste water screen Jul. 18, 1995
5330637 Indexable screen for centrifugal separator device Jul. 19, 1994
5328441 Imperforate bowl centrifugal separator with solids gate Jul. 12, 1994
5318705 Apparatus for use in extracting liquid from cloth or other water-absorbing goods Jun. 7, 1994
5250180 Oil recovering apparatus from used lubricant Oct. 5, 1993
5160310 Centrifugal separator Nov. 3, 1992
4652254 Centrifugal separator Mar. 24, 1987
4645829 Method for separating polypeptides Feb. 24, 1987
4569760 Discharge shaft for a vertical centrifuge Feb. 11, 1986
4297210 Centrifugal separator Oct. 27, 1981

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