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Class Information
Number: 95/74
Name: Gas separation: processes > Electric or electrostatic field (e.g., electrostatic precipitation, etc.) > With cleaning of collector electrode
Description: Process which includes cleaning or removing of a deposited constituent from an electrical element provided to attract and retain the constituent.

Sub-classes under this class:

Class Number Class Name Patents
95/75 By liquid flushing 45
95/76 By scraping or vibrating 60

Patents under this class:
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Patent Number Title Of Patent Date Issued
8690989 Air quality enhancement system Apr. 8, 2014
8679225 Hot sieving electrostatic precipitator Mar. 25, 2014
8597405 Self-cleaning electret filter Dec. 3, 2013
8506674 Automated dust filter cleaning Aug. 13, 2013
8414687 Method to control particulate matter emissions Apr. 9, 2013
8241398 Method and apparatus for the enhanced removal of aerosols and vapor phase contaminants from a gas stream Aug. 14, 2012
8043573 Electro-kinetic air transporter with mechanism for emitter electrode travel past cleaning member Oct. 25, 2011
7947110 Methods for operating a filtration system May. 24, 2011
7862649 Particulate matter detection device and particulate matter detection method Jan. 4, 2011
7625435 Electrostatic air/oil separator for aircraft engine Dec. 1, 2009
7435288 System for filtering particulate matter of diesel particulate filter Oct. 14, 2008
7413593 Polarity reversing circuit for electrostatic precipitator systems Aug. 19, 2008
7390352 Air purifier with front-load electrodes Jun. 24, 2008
7311756 Fanless indoor air quality treatment Dec. 25, 2007
7294169 Electrical enhancement of fabric filter performance Nov. 13, 2007
7252701 Method of cleaning electric filter and electric filter Aug. 7, 2007
7226496 Spot ventilators and method for spot ventilating bathrooms, kitchens and closets Jun. 5, 2007
7182805 Corona-discharge air mover and purifier for packaged terminal and room air conditioners Feb. 27, 2007
7115153 Electric separator with a rinsing cleaning system Oct. 3, 2006
7089681 Method and apparatus for filtering and drying a product Aug. 15, 2006
7001447 Polarity reversing circuit for electrostatic precipitator system Feb. 21, 2006
6977008 Cleaning mechanism for ion emitting air conditioning device Dec. 20, 2005
6955708 Air-treatment apparatus and methods Oct. 18, 2005
6951580 Method for minimizing bowing of collector plates in an electrostatic precipitator, and a collector plate-clip combination Oct. 4, 2005
6773488 Electrostatic filter and a method thereof Aug. 10, 2004
6761752 Gas particle partitioner Jul. 13, 2004
6736878 Precipitator extraction method and system May. 18, 2004
6660061 Vapor purification with self-cleaning filter Dec. 9, 2003
6656248 Method and apparatus to clean air Dec. 2, 2003
6436170 Process and apparatus for removing particles from high purity gas systems Aug. 20, 2002
6348103 Method for cleaning electrofilters and electrofilters with a cleaning device Feb. 19, 2002
6299668 Method for separating mixtures of substances using a material pervious to said substances Oct. 9, 2001
6251170 Electronic dust collector and air conditioner with electronic dust collector Jun. 26, 2001
6245126 Method for enhancing collection efficiency and providing surface sterilization of an air filter Jun. 12, 2001
6228148 Method for separating particles from an air flow May. 8, 2001
6187078 Method for cleaning a static precipitator Feb. 13, 2001
6156099 Method and apparatus for self-cleaning dust collection electrode of electronic dust collector and electronic dust collector having self-cleaning function and air conditioner with electronic du Dec. 5, 2000
6129781 Air conditioning apparatus with an air cleaning function and electric dust collector for use in the same Oct. 10, 2000
6019815 Method for preventing microbial growth in an electronic air cleaner Feb. 1, 2000
5956946 Vehicle exhaust-gas purifier Sep. 28, 1999
5879435 Electronic air cleaner with germicidal lamp Mar. 9, 1999
5797978 Air filter including electrostatic precipitation, and method of operating same Aug. 25, 1998
5334238 Cleaner method for electrostatic precipitator Aug. 2, 1994
5183480 Apparatus and method for collecting particulates by electrostatic precipitation Feb. 2, 1993
5160351 Process of and apparatus for cleaning a dedusting electrostatic precipitator Nov. 3, 1992
4928456 Process for rapping of electrostatic precipitator surfaces May. 29, 1990
4746331 Detecting, measuring and applying back corona parameters on an electrostatic precipitator May. 24, 1988
4481017 Electrical precipitation apparatus and method Nov. 6, 1984
4376637 Apparatus and method for destructive removal of particles contained in flowing fluid Mar. 15, 1983
4357151 Electrostatically augmented cartridge type dust collector and method Nov. 2, 1982

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