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Class Information
Number: 210/332
Name: Liquid purification or separation > Plural distinct separators > Filters > With residue removal or liquid agitation
Description: Apparatus in which there is means for removing residue or for agitating the liquid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7449117 |
Filtration unit, installation method for a filtration unit and filtration apparatus |
Nov. 11, 2008 |
| 7445716 |
Crossflow pressure liquid filtration with ultrasonic enhancement |
Nov. 4, 2008 |
| 7399419 |
Modular filtration system |
Jul. 15, 2008 |
| 7396462 |
Filtering device |
Jul. 8, 2008 |
| 7396472 |
Filter plate assembly for filter |
Jul. 8, 2008 |
| 7381335 |
Method and arrangement for continuous filtering of particles out of a liquid |
Jun. 3, 2008 |
| 7332081 |
Filter device for the clarification of contaminated liquids |
Feb. 19, 2008 |
| 7326335 |
Apparatus for removing solids from water in canal |
Feb. 5, 2008 |
| 7309366 |
Bag cleaning compressed air nozzle |
Dec. 18, 2007 |
| 7288186 |
Filtrate immersed activation assembly for disk filters |
Oct. 30, 2007 |
| 7267236 |
Water treatment device |
Sep. 11, 2007 |
| 7241383 |
Fluid treating method and apparatus |
Jul. 10, 2007 |
| 7229562 |
Integrated dual cross flow filtration and ultrasonic transducer assembly |
Jun. 12, 2007 |
| 7182868 |
Device for filtering fluid substances, used for a meat materials injecting machine |
Feb. 27, 2007 |
| 7169303 |
Sorbent reactor for extracorporeal blood treatment systems, peritoneal dialysis systems, and other body fluid treatment systems |
Jan. 30, 2007 |
| 7037427 |
Filter device for clarifying contaminated liquids |
May. 2, 2006 |
| 7005067 |
Disc-type filtration apparatus including discharge collector internal to pressure vessel and method filtration |
Feb. 28, 2006 |
| 6984313 |
Filtration and purification system and method therefor |
Jan. 10, 2006 |
| 6958118 |
Self-cleaning water filtration system and method |
Oct. 25, 2005 |
| 6872310 |
Precoated filter for the filtration of flowing media |
Mar. 29, 2005 |
| 6858140 |
Processes and devices for water and wastewater treatment, including stationary cloth media filtration |
Feb. 22, 2005 |
| 6833071 |
Displacement filter apparatus |
Dec. 21, 2004 |
| 6833077 |
Sequential swinging precoat removal and renewal system, filter so equipped and method |
Dec. 21, 2004 |
| 6709599 |
Waste water treatment system with slip stream |
Mar. 23, 2004 |
| 6627082 |
System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
Sep. 30, 2003 |
| 6558545 |
System for cross-flow permeation by means of a membrane |
May. 6, 2003 |
| 6537449 |
Liquid filter using filtration aid |
Mar. 25, 2003 |
| 6521124 |
Reverse osmosis liquid filter system with ultraviolet filtration |
Feb. 18, 2003 |
| 6508943 |
Filtering device and a filtering method |
Jan. 21, 2003 |
| 6461503 |
Interengaged rotary disc filters |
Oct. 8, 2002 |
| 6439273 |
Method and apparatus for cleaning filter candles in a candle filter |
Aug. 27, 2002 |
| 6423223 |
Multi-element, reverse osmosis, liquid filter system with flushing and filtering circuits |
Jul. 23, 2002 |
| 6419842 |
Method and installation for separating solids contents from a pulp |
Jul. 16, 2002 |
| 6419835 |
Method for producing a filter cake |
Jul. 16, 2002 |
| 6416666 |
Simplified filtration system |
Jul. 9, 2002 |
| 6365054 |
Plant for filling containers and a method for operating a plant for filling containers |
Apr. 2, 2002 |
| 6332977 |
Apparatus for steam sterilizing and recycling leaf-filter aids |
Dec. 25, 2001 |
| 6284135 |
Membrane filter apparatus with gas discharge cleaning means |
Sep. 4, 2001 |
| 6284136 |
Apparatus for cleaning a filter surface |
Sep. 4, 2001 |
| 6280626 |
Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly |
Aug. 28, 2001 |
| 6254774 |
Apparatus for radioactive particulate filtration |
Jul. 3, 2001 |
| 6251294 |
Ultrasonic filter regenerating apparatus and method |
Jun. 26, 2001 |
| 6221255 |
Ultrasound-assisted filtration system |
Apr. 24, 2001 |
| 6217781 |
Applications for slack filter tube with tensioning means |
Apr. 17, 2001 |
| 6113778 |
Pressure plate filter with horizontal filter plates |
Sep. 5, 2000 |
| 6103132 |
Filter cloth, filtering process, and filtering device for liquid filtration |
Aug. 15, 2000 |
| 6027647 |
Multi-element liquid filter system with flushing and filtering circuits |
Feb. 22, 2000 |
| 5951878 |
Method and apparatus for cleaning filter material in a filter apparatus utilizing a suction generating nozzle |
Sep. 14, 1999 |
| 5925258 |
Upright tubular filter unit and method of separation using the filter unit |
Jul. 20, 1999 |
| 5919376 |
Filtration apparatus and method |
Jul. 6, 1999 |
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