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Class Information
Number: 210/386
Name: Liquid purification or separation > Filter > Movable medium > Rolls or confining members contacting residue
Description: Apparatus in which there are rolls or confining members which contact the residue on the moving medium, e.g., for compacting, shielding or takeoff.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7381329 |
Belt press apparatus and method for high solids capture and high solids content |
Jun. 3, 2008 |
| 7314141 |
Folding belt filter |
Jan. 1, 2008 |
| 7051882 |
Twin-wire belt press |
May. 30, 2006 |
| 6935511 |
Centrally supported screen assembly |
Aug. 30, 2005 |
| 6756597 |
Fluid sterilization apparatus |
Jun. 29, 2004 |
| 6739458 |
Device for dehydrating sludge |
May. 25, 2004 |
| 6558557 |
Process and a decker for bringing together two suspension layers |
May. 6, 2003 |
| 6555013 |
Treatment method for things like sludge and treatment apparatus |
Apr. 29, 2003 |
| 6461505 |
Dewatering device |
Oct. 8, 2002 |
| 6454102 |
Belt press with adjustable inlet guide |
Sep. 24, 2002 |
| 6402894 |
Sealing arrangement for pulp dewatering arrangement |
Jun. 11, 2002 |
| 6309542 |
Waste water treating device |
Oct. 30, 2001 |
| 6273270 |
Dam fed unrollable media filter subsequently folded along its length and rewound |
Aug. 14, 2001 |
| 6248245 |
Belt press with adjustable inlet guide |
Jun. 19, 2001 |
| 6241879 |
Filtering machine and filter cloth therefor |
Jun. 5, 2001 |
| 6241900 |
Unrollable media filtration with subsequent folding and pressing of media |
Jun. 5, 2001 |
| 6221265 |
Method and device for concentrating liquid-drenched material |
Apr. 24, 2001 |
| 6190569 |
Peristaltic filtration hose apparatus and method |
Feb. 20, 2001 |
| 6146540 |
Dehydration of sludge by injecting sludge into a sequentially connected series of permeable bags and then squeezing the bags |
Nov. 14, 2000 |
| 6106669 |
Process for thickening a fibrous pulp suspension |
Aug. 22, 2000 |
| 5968354 |
Apparatus for recovering oil-based liquid |
Oct. 19, 1999 |
| 5885445 |
Belt press for dewatering sludge |
Mar. 23, 1999 |
| 5785870 |
Variable flow filter unit |
Jul. 28, 1998 |
| 5683581 |
Belt-type filter apparatus for removing foreign particles from liquid baths |
Nov. 4, 1997 |
| 5624578 |
Separation apparatus nozzle assembly |
Apr. 29, 1997 |
| 5599462 |
Restraining device for filter cloth |
Feb. 4, 1997 |
| 5591336 |
Apparatus for dewatering and or washing papermaking stock |
Jan. 7, 1997 |
| 5560834 |
Machine for dewatering a slurry of ultrafine solids |
Oct. 1, 1996 |
| 5543044 |
Apparatus for preparing a material for high pressure deliquification |
Aug. 6, 1996 |
| 5527458 |
Device for continuous filtration and drying of a solid suspension |
Jun. 18, 1996 |
| 5470471 |
Anti-rewet deck for press rolls |
Nov. 28, 1995 |
| RE35091 |
Pressure device and seal for filter belt machines |
Nov. 21, 1995 |
| 5456832 |
Apparatus for preparing a material for high pressure deliquification |
Oct. 10, 1995 |
| 5433851 |
Filter and filter medium used in said filter |
Jul. 18, 1995 |
| 5426864 |
Vacuum belt press dryer |
Jun. 27, 1995 |
| 5368732 |
Horizontal belt filter |
Nov. 29, 1994 |
| 5350526 |
Filtration apparatus and method for removing particulate contaminants from commercial laundry waste water |
Sep. 27, 1994 |
| 5330645 |
Apparatus for continuously separating solid and liquid fractions of a mixture of solid and liquid fractions |
Jul. 19, 1994 |
| 5309829 |
Apparatus for producing juice from a fruit mash |
May. 10, 1994 |
| 5305232 |
Chromatography system |
Apr. 19, 1994 |
| 5269945 |
Method and a device for the separation of bodies from a liquid |
Dec. 14, 1993 |
| 5240609 |
Sludge filtering device and grid system |
Aug. 31, 1993 |
| 5203996 |
Apparatus for pressing, dewatering or filtering |
Apr. 20, 1993 |
| 5204009 |
Slurry rising apparatus and method therefor |
Apr. 20, 1993 |
| 5167799 |
Apparatus for simulating a full scale belt filter press |
Dec. 1, 1992 |
| 5133883 |
Method for removing liquid from a mixture of liquid and solid matter |
Jul. 28, 1992 |
| 5133872 |
Method and apparatus for controlling throughput in a beltpress |
Jul. 28, 1992 |
| 5118420 |
Self-cleaning vacuum filter, particularly for filtering industrial lubricants and coolants |
Jun. 2, 1992 |
| 5107757 |
Apparatus for dewatering waste material by capillary action |
Apr. 28, 1992 |
| 5089143 |
Method of filtering industrial liquids and apparatus therefor |
Feb. 18, 1992 |
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