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Class Information
Number: 55/DIG.38
Name: Gas separation > Tubular collector electrode
Description:


Patents under this class:
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Patent Number Title Of Patent Date Issued
7621986 Electrostatic ionization system Nov. 24, 2009
7597750 Hybrid wet electrostatic collector Oct. 6, 2009
7594954 Method of air purification from dust and electrostatic filter Sep. 29, 2009
7582144 Space efficient hybrid air purifier Sep. 1, 2009
7582145 Space efficient hybrid collector Sep. 1, 2009
7559976 Multi-stage collector for multi-pollutant control Jul. 14, 2009
7553354 Apparatus and method for reducing and removing airborne oxidized particulates Jun. 30, 2009
7517394 Wet electrostatic Ionising step in an electrostatic deposition device Apr. 14, 2009
7497889 Exhaust emission control device Mar. 3, 2009
7459009 Method and apparatus for flue gas desulphurization Dec. 2, 2008
7438743 Method of making replacement collecting electrodes for an electrostatic precipitator Oct. 21, 2008
7381246 Electrohydrodynamically enhanced oil separation systems Jun. 3, 2008
7361212 Electrostatic precipitator Apr. 22, 2008
7316735 Dust collector Jan. 8, 2008
7270697 Electrostatic precipitator Sep. 18, 2007
7267708 Rigid electrode ionization for packed bed scrubbers Sep. 11, 2007
7112236 Multistage space-efficient electrostatic collector Sep. 26, 2006
7105042 Apparatus for separating aerosols or particles from gases Sep. 12, 2006
7048780 Air purifier May. 23, 2006
7048787 Air cleaner May. 23, 2006
6989050 Device for accumulating aerosols from gases Jan. 24, 2006
6899745 Electrostatic air cleaner May. 31, 2005
6869467 Dust filter with filter sleeve, emission electrode and collecting electrode Mar. 22, 2005
6858064 Apparatus for the electrostatic cleaning of gases and method for the operation thereof Feb. 22, 2005
6749669 Air cleaning device Jun. 15, 2004
6663696 Earth conductor for earthing systems Dec. 16, 2003
6656248 Method and apparatus to clean air Dec. 2, 2003
6632267 Method and device for separating materials in the form of particles and/or drops from a gas flow Oct. 14, 2003
6620224 Air purification device with a needle-shaped electrode having a protective cover thereon Sep. 16, 2003
6599349 Precipitating tube bundle for wet electrofilters Jul. 29, 2003
6582500 Electrohydrodynamic liquid-vapor separator Jun. 24, 2003
6579349 Electrostatic precipitator Jun. 17, 2003
6527829 Method and arrangement for purifying the intake air of a gas turbine Mar. 4, 2003
6508861 Integrated single-pass dual-field electrostatic precipitator and method Jan. 21, 2003
6482253 Powder charging apparatus Nov. 19, 2002
6375721 Ionization filter for purifying air Apr. 23, 2002
6294003 Modular condensing wet electrostatic precipitators Sep. 25, 2001
6290757 Nitrogen purification device Sep. 18, 2001
6241810 Electrostatic filter and supply air terminal Jun. 5, 2001
6238459 Ultra-high particulate collection of sub-micron aerosols May. 29, 2001
6228149 Method and apparatus for moving, filtering and ionizing air May. 8, 2001
6193782 Modular condensing wet electrostatic precipitators and method Feb. 27, 2001
6159421 Method of cleaning gases Dec. 12, 2000
6152988 Enhancement of electrostatic precipitation with precharged particles and electrostatic field augmented fabric filtration Nov. 28, 2000
6096118 Electrostatic separator for separating solid particles from a gas stream Aug. 1, 2000
6071330 Electric dust collector Jun. 6, 2000
5951742 Processes for the scrubbing of exhaust gas streams Sep. 14, 1999
5922111 Electrostatic precipitator Jul. 13, 1999
5779769 Integrated multi-function lamp for providing light and purification of indoor air Jul. 14, 1998
5626652 Laminar flow electrostatic precipitator having a moving electrode May. 6, 1997

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