| |
 |
|
Class Information
Number: 210/785
Name: Liquid purification or separation > Processes > Separating > Including movement of filter during filtration > Cleaning filter utilizing wave energy (e.g., vibrating, pulsating, etc.)
Description: Process in which the filter is oscillated or agitated in a to and from manner, serving to dislodge entrapped material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7534358 |
Horizontal vibratory centrifuge apparatus |
May. 19, 2009 |
| 7445716 |
Crossflow pressure liquid filtration with ultrasonic enhancement |
Nov. 4, 2008 |
| 7335312 |
Centrifuge with combinations of multiple features |
Feb. 26, 2008 |
| 7285225 |
Method and apparatus for concentrating a slurry |
Oct. 23, 2007 |
| 7282147 |
Cleaning hollow core membrane fibers using vibration |
Oct. 16, 2007 |
| 7261823 |
Ultrasonic transducer system |
Aug. 28, 2007 |
| 7229562 |
Integrated dual cross flow filtration and ultrasonic transducer assembly |
Jun. 12, 2007 |
| 7008540 |
Ultrasonically cleaned membrane filtration system |
Mar. 7, 2006 |
| 6932913 |
Method for vibration in a centrifuge |
Aug. 23, 2005 |
| 6861004 |
Self-cleaning water filter |
Mar. 1, 2005 |
| 6821444 |
Self-cleaning fuel oil strainer |
Nov. 23, 2004 |
| 6805805 |
System and method for receptacle wall vibration in a centrifuge |
Oct. 19, 2004 |
| 6712981 |
Method of cleaning a cylindrical water strainer utilizing reverse flow and ultrasonic energy |
Mar. 30, 2004 |
| 6706180 |
System for vibration in a centrifuge |
Mar. 16, 2004 |
| 6599434 |
Fine coal recovering process |
Jul. 29, 2003 |
| 6592765 |
Method and device for collecting oil mixed with ice blocks |
Jul. 15, 2003 |
| 6517733 |
Continuous flow liquids/solids slurry cleaning, recycling and mixing system |
Feb. 11, 2003 |
| 6461503 |
Interengaged rotary disc filters |
Oct. 8, 2002 |
| 6461523 |
Solids separation mechanism |
Oct. 8, 2002 |
| 6461524 |
Method of filtering a fluid |
Oct. 8, 2002 |
| 6457588 |
Treatment of fluid having lost circulation material |
Oct. 1, 2002 |
| 6458283 |
Lost circulation fluid treatment |
Oct. 1, 2002 |
| 6428709 |
Method of filtering a fluid |
Aug. 6, 2002 |
| 6419835 |
Method for producing a filter cake |
Jul. 16, 2002 |
| 6352159 |
Dual deck dewatering screen |
Mar. 5, 2002 |
| 6284136 |
Apparatus for cleaning a filter surface |
Sep. 4, 2001 |
| 6254787 |
Method for establishing a fluid containing size-controlled particles |
Jul. 3, 2001 |
| 6251294 |
Ultrasonic filter regenerating apparatus and method |
Jun. 26, 2001 |
| 6221258 |
Method and apparatus for acoustically driven media filtration |
Apr. 24, 2001 |
| 6221255 |
Ultrasound-assisted filtration system |
Apr. 24, 2001 |
| 6217782 |
Combined ultrasonic cleaning and washing of filter disks |
Apr. 17, 2001 |
| 6161435 |
Method and apparatus for determining the state of fouling/cleaning of membrane modules |
Dec. 19, 2000 |
| 6042735 |
Process and device to drain a fibrous pulp suspension |
Mar. 28, 2000 |
| 6013232 |
Use of ultrasound to improve the effectiveness of a permeable treatment wall |
Jan. 11, 2000 |
| 5985160 |
Vibrationally-induced dynamic membrane filtration |
Nov. 16, 1999 |
| 5980754 |
Process for recovering components of a float material from waste water treatment system |
Nov. 9, 1999 |
| 5919376 |
Filtration apparatus and method |
Jul. 6, 1999 |
| 5814230 |
Apparatus and method for separation of solids from liquid |
Sep. 29, 1998 |
| RE35815 |
Method for treating waste material |
Jun. 2, 1998 |
| 5653816 |
Method for cleaning the filter medium in a suction dryer by focusing ultrasonic beams |
Aug. 5, 1997 |
| 5653944 |
Slurry filtration device and flue-gas desulfurization system |
Aug. 5, 1997 |
| 5545338 |
Method for filtering mineral slurries |
Aug. 13, 1996 |
| 5467322 |
Water hammer driven vibrator |
Nov. 14, 1995 |
| 5459699 |
Method and apparatus for generating high energy acoustic pulses |
Oct. 17, 1995 |
| 5449468 |
Method and apparatus for dislodging a cake of a chamber filter press |
Sep. 12, 1995 |
| 5409618 |
Fluid classifier |
Apr. 25, 1995 |
| 5240613 |
Process for regenerating clogged filters |
Aug. 31, 1993 |
| 5223155 |
Method for filtering mineral slurries |
Jun. 29, 1993 |
| 5166220 |
Water softening process |
Nov. 24, 1992 |
| 5160616 |
Filtering apparatus |
Nov. 3, 1992 |
|
|
|
