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Class Information
Number: 95/280
Name: Gas separation: processes > Filtering > With cleaning of filter > By use of gas > Pulsed gas flow
Description: Process in which the pressure of the gas that contacts the filter in order to remove the separated solid or liquid particles increases and decreases periodically.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585343 |
Filter cleaning system and method |
Sep. 8, 2009 |
| 7582141 |
Diesel particulate filter pulse cleaner flow director system and method |
Sep. 1, 2009 |
| 7563295 |
Filter having inlet portion with diffuser elements |
Jul. 21, 2009 |
| 7534278 |
Granulator device for the treatment of powdered products |
May. 19, 2009 |
| 7517376 |
Reverse pulse cleaning of filter elements |
Apr. 14, 2009 |
| 7517393 |
Jet pulse chamber venturi dust collector |
Apr. 14, 2009 |
| 7485163 |
Nozzle and filter-type dust collector |
Feb. 3, 2009 |
| 7479170 |
Modular up-draft pressure pulse bag house |
Jan. 20, 2009 |
| 7468082 |
Self cleaning gas filtering system and method |
Dec. 23, 2008 |
| 7462222 |
Filter service system |
Dec. 9, 2008 |
| 7438735 |
Filter apparatus with automatic cleaning |
Oct. 21, 2008 |
| 7422626 |
Method and device for declogging filter |
Sep. 9, 2008 |
| 7410530 |
Apparatus for cleaning exhaust aftertreatment devices and methods |
Aug. 12, 2008 |
| 7410521 |
Filter service system and method |
Aug. 12, 2008 |
| 7393387 |
Particle filter cleaning apparatus |
Jul. 1, 2008 |
| 7384455 |
Filter service system and method |
Jun. 10, 2008 |
| 7357829 |
Diesel particulate filter cleaning device and method |
Apr. 15, 2008 |
| 7354469 |
Vacuum conveyor device with a multi-stage filter system |
Apr. 8, 2008 |
| 7338544 |
Z-filter media with reverse-flow cleaning systems and methods |
Mar. 4, 2008 |
| 7300481 |
Method and device for cleaning filters for dust-laden waste gases |
Nov. 27, 2007 |
| 7282075 |
Z-filter media with reverse-flow cleaning systems and methods |
Oct. 16, 2007 |
| 7234818 |
Dust detection device for air filter and projector utilizing the same |
Jun. 26, 2007 |
| 7195659 |
Reverse-flow cleaning systems and methods |
Mar. 27, 2007 |
| 7182799 |
Filter assembly comprising filter elements and a filter grid |
Feb. 27, 2007 |
| 7094265 |
Cleaning device for a bundle of tubular filter elements designed with one end open, preferably of an industrial dust filter |
Aug. 22, 2006 |
| 7008465 |
Cleanable high efficiency filter media structure and applications for use |
Mar. 7, 2006 |
| 6962169 |
Device for generating a pulsating stream of fluid |
Nov. 8, 2005 |
| 6960241 |
Paper trap |
Nov. 1, 2005 |
| 6926760 |
Method for cleaning a particular filter |
Aug. 9, 2005 |
| 6908494 |
Multistage air cleaner including pulse cleaning system |
Jun. 21, 2005 |
| 6905528 |
Conveying air filtration system |
Jun. 14, 2005 |
| 6902592 |
Apparatus and method for cleaning an air filter unit |
Jun. 7, 2005 |
| 6899742 |
Cleaning arrangement for a suspended particle filter |
May. 31, 2005 |
| 6890365 |
Reverse-flow baghouse |
May. 10, 2005 |
| 6887291 |
Filter devices and methods for carbon nanomaterial collection |
May. 3, 2005 |
| 6887293 |
Method of monitoring a filter system for a paint spray booth |
May. 3, 2005 |
| 6875256 |
Methods for filtering air for a gas turbine system |
Apr. 5, 2005 |
| 6872237 |
Multistage air cleaner including pulse cleaning system |
Mar. 29, 2005 |
| 6758875 |
Air cleaning system for a robotic welding chamber |
Jul. 6, 2004 |
| 6749665 |
Method when cleaning a filter |
Jun. 15, 2004 |
| 6740142 |
Industrial bag house elements |
May. 25, 2004 |
| 6736881 |
Method and arrangement for cleaning pipe-shaped filter elements |
May. 18, 2004 |
| 6716274 |
Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream |
Apr. 6, 2004 |
| 6695894 |
Method and apparatus for removing vapor phase contaminants from a flue gas stream |
Feb. 24, 2004 |
| 6676720 |
Filter unit for filtering gas |
Jan. 13, 2004 |
| 6673136 |
Air filtration arrangements having fluted media constructions and methods |
Jan. 6, 2004 |
| 6658988 |
Apparatus and process for removing solid particles from gases |
Dec. 9, 2003 |
| 6641646 |
Filter-cleaning device and method, and fluid pulse generator particularly useful therein |
Nov. 4, 2003 |
| 6638344 |
Plenum pulsed filter vent |
Oct. 28, 2003 |
| 6613115 |
Cartridge dust collector |
Sep. 2, 2003 |
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