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Class Information
Number: 96/97
Name: Gas separation: apparatus > Electric field separation apparatus (e.g., electrical precipitator, electrostatic type, etc.) > Ionizing electrode details (e.g., coil, mat, corona suppression, etc.) > Sharpened point, serrated, or tip discharge
Description: Apparatus in which the ionizing electrode is provided with a projecting point or finely dimensioned projection, as compared with the remainder or body of the ionizing electrode, or a tip to provide for concentrated discharge of electrons.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621986 |
Electrostatic ionization system |
Nov. 24, 2009 |
| 7604004 |
Personal oxygen concentrator |
Oct. 20, 2009 |
| 7601205 |
Carbon nanotubes as low voltage field emission sources for particle precipitators |
Oct. 13, 2009 |
| 7601204 |
Air conditioning apparatus with integrated air filtration system |
Oct. 13, 2009 |
| 7595030 |
Air-circulating, ionizing, air cleaner |
Sep. 29, 2009 |
| 7594959 |
Conducting gas purification filter and filter assembly |
Sep. 29, 2009 |
| 7585352 |
Grid electrostatic precipitator/filter for diesel engine exhaust removal |
Sep. 8, 2009 |
| 7582144 |
Space efficient hybrid air purifier |
Sep. 1, 2009 |
| 7582145 |
Space efficient hybrid collector |
Sep. 1, 2009 |
| 7553353 |
System for treating contaminated gas |
Jun. 30, 2009 |
| 7553354 |
Apparatus and method for reducing and removing airborne oxidized particulates |
Jun. 30, 2009 |
| 7550035 |
Electrostatic precipitator with inertial gas-contaminant impactor separator |
Jun. 23, 2009 |
| 7537647 |
Air purifier |
May. 26, 2009 |
| 7517394 |
Wet electrostatic Ionising step in an electrostatic deposition device |
Apr. 14, 2009 |
| 7497898 |
Ionizer |
Mar. 3, 2009 |
| 7485174 |
Electrostatic Dust Collector |
Feb. 3, 2009 |
| 7473305 |
Self-flushing electrostatic separator |
Jan. 6, 2009 |
| 7442234 |
Device and method for removing undesirable gases and particles from the air |
Oct. 28, 2008 |
| 7438870 |
Air cleaner |
Oct. 21, 2008 |
| 7438747 |
Negative ion generator |
Oct. 21, 2008 |
| 7404847 |
Apparatus and method for enhancing filtration |
Jul. 29, 2008 |
| 7402194 |
Carbon nanotubes as low voltage field emission sources for particle precipitators |
Jul. 22, 2008 |
| 7399340 |
Replacement discharge electrode for electrostatic precipitators and method of assembly |
Jul. 15, 2008 |
| 7384456 |
Modular frame for air purification devices |
Jun. 10, 2008 |
| 7381247 |
Cyclone dust collecting device for vacuum cleaner |
Jun. 3, 2008 |
| 7381246 |
Electrohydrodynamically enhanced oil separation systems |
Jun. 3, 2008 |
| 7381248 |
Cyclone dust-separating apparatus with discharge electrodes |
Jun. 3, 2008 |
| 7368002 |
Ionic air conditioning system |
May. 6, 2008 |
| 7368004 |
Electric dust collector |
May. 6, 2008 |
| 7347889 |
Ultrasonic solution separator |
Mar. 25, 2008 |
| 7316735 |
Dust collector |
Jan. 8, 2008 |
| 7297185 |
Electrostatic dust precipitator |
Nov. 20, 2007 |
| 7298075 |
Discharge electrode for use in an electrostatic precipitator and method of manufacturing the same |
Nov. 20, 2007 |
| 7294176 |
Surface discharge type air cleaning device |
Nov. 13, 2007 |
| 7270698 |
Discharge device and air purifier |
Sep. 18, 2007 |
| 7267712 |
Planar electric precipitator |
Sep. 11, 2007 |
| 7264658 |
Electrostatic precipitator eliminating contamination of ground electrode |
Sep. 4, 2007 |
| 7258715 |
Air cleaner |
Aug. 21, 2007 |
| 7258729 |
Electronic bi-polar electrostatic air cleaner |
Aug. 21, 2007 |
| 7258730 |
Air purifier |
Aug. 21, 2007 |
| 7232552 |
Apparatus for decomposing perfluorinated compounds and system for processing perfluorinated compounds using the apparatus |
Jun. 19, 2007 |
| 7198660 |
Electrostatic device for ionic air emission |
Apr. 3, 2007 |
| 7175695 |
Apparatus and method for enhancing filtration |
Feb. 13, 2007 |
| 7141098 |
Air filtration system using point ionization sources |
Nov. 28, 2006 |
| 7121276 |
Personal oxygen concentrator |
Oct. 17, 2006 |
| 7112236 |
Multistage space-efficient electrostatic collector |
Sep. 26, 2006 |
| 7105042 |
Apparatus for separating aerosols or particles from gases |
Sep. 12, 2006 |
| 7101424 |
Ionizer and use thereof in an exhaust gas purifying system for moisture-laden gases |
Sep. 5, 2006 |
| 7052531 |
Local cleaning system for constructing clean shielded space with no need for dedicated partition wall, using charged air shower unit providing ion wind and local exhaust device |
May. 30, 2006 |
| 7048787 |
Air cleaner |
May. 23, 2006 |
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