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Class Information
Number: 210/107
Name: Liquid purification or separation > Flow, fluid pressure or material level, responsive > Filter cleaning > Rotary movement of filter or mechanical cleaner
Description: Apparatus wherein the filter medium or the rehabilitating means is rotated.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7381335 |
Method and arrangement for continuous filtering of particles out of a liquid |
Jun. 3, 2008 |
| 7370445 |
Sludge removal |
May. 13, 2008 |
| 7347933 |
Self-cleaning intake screen |
Mar. 25, 2008 |
| 7229527 |
Method for the controlled thickening of low consistency fiber suspensions |
Jun. 12, 2007 |
| 7055699 |
Self-cleaning mechanical filter |
Jun. 6, 2006 |
| 7001506 |
Self-cleaning circulatin system and method |
Feb. 21, 2006 |
| 6959818 |
Filter and filter cleaning apparatus and related methods |
Nov. 1, 2005 |
| 6890443 |
Spin filter system |
May. 10, 2005 |
| 6887372 |
Portable drilling water filter with self-cleaning system |
May. 3, 2005 |
| 6875364 |
Self-cleaning fluid filter system |
Apr. 5, 2005 |
| 6767432 |
Apparatus for the thickening of fiber suspensions |
Jul. 27, 2004 |
| 6752920 |
Integral valved filter |
Jun. 22, 2004 |
| 6500344 |
Method and apparatus for filtering particles out of a liquid |
Dec. 31, 2002 |
| 6478969 |
Shear separation method and system |
Nov. 12, 2002 |
| 6475377 |
Media vacuum filter |
Nov. 5, 2002 |
| 6358406 |
Vacuum fluid filter |
Mar. 19, 2002 |
| 6325922 |
Filter device for cleaning plastics melts |
Dec. 4, 2001 |
| 6267879 |
Continuous liquid filtering apparatus with multi-layer sintered filtering element |
Jul. 31, 2001 |
| 6182833 |
Reciprocating sprayer for a cylindrical wastewater screen |
Feb. 6, 2001 |
| 6183352 |
Slurry recycling apparatus and slurry recycling method for chemical-mechanical polishing technique |
Feb. 6, 2001 |
| 6165354 |
Filter having a filter element adjustable to a bypass position |
Dec. 26, 2000 |
| 6165365 |
Shear localized filtration system |
Dec. 26, 2000 |
| 6153093 |
Filter screen pack for extrusion die |
Nov. 28, 2000 |
| 6139727 |
Self-cleaning water filter |
Oct. 31, 2000 |
| 6136202 |
Forced fluid induced backwash |
Oct. 24, 2000 |
| 6063294 |
Uniform area shower for disc filter |
May. 16, 2000 |
| 6033558 |
Self-gush-cleaning filter device |
Mar. 7, 2000 |
| 5968372 |
Logic controlled traversing shower |
Oct. 19, 1999 |
| 5876612 |
Method and apparatus for cleaning filter material in a filter apparatus |
Mar. 2, 1999 |
| 5858217 |
Multiple tube filter with spraying device |
Jan. 12, 1999 |
| 5855794 |
High volume self-cleaning filter and method of cleaning same |
Jan. 5, 1999 |
| 5830347 |
Cleaning mechanism for a fluid filter |
Nov. 3, 1998 |
| 5800701 |
Apparatus, components and a method for the filtering of liquid |
Sep. 1, 1998 |
| 5772879 |
Self-cleaning fluid strainer |
Jun. 30, 1998 |
| 5770092 |
Apparatus and method for purifying water |
Jun. 23, 1998 |
| 5667682 |
Self-cleaning filtration apparatus |
Sep. 16, 1997 |
| 5589080 |
Liquid recycling system with moving concentrated counterflow for filter clearance |
Dec. 31, 1996 |
| 5575911 |
Back-flushable filter having valved flusing pathway |
Nov. 19, 1996 |
| 5547574 |
Apparatus for filtering mineral slurries |
Aug. 20, 1996 |
| 5445740 |
Floating media biofilter |
Aug. 29, 1995 |
| 5423977 |
Rotary filter with automatic spray cleaning device for cleaning same |
Jun. 13, 1995 |
| 5374360 |
Method and apparatus for cleaning a filter apparatus |
Dec. 20, 1994 |
| 5370791 |
Backwashable self-cleaning strainer |
Dec. 6, 1994 |
| 5362401 |
Method and apparatus for cleaning a filter apparatus |
Nov. 8, 1994 |
| 5356532 |
Use of a multi-apertured plastic pipe in the drive and structure of a rotary self-cleaning strainer |
Oct. 18, 1994 |
| 5312544 |
Continuous strainer |
May. 17, 1994 |
| 5286387 |
Effluent filtration and sack filter apparatus |
Feb. 15, 1994 |
| 5277809 |
Centrifuge with an eccentrically mounted worm for transporting solids |
Jan. 11, 1994 |
| 5228993 |
Cleanable filter system with longitudinally movable and rotatable cleaning member |
Jul. 20, 1993 |
| 5227048 |
Backwashable filter device having means to add additional fluids to filtrate backwash fluid |
Jul. 13, 1993 |
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