Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140)
10/2007
10/02/2007US7276106 Electrode wire retaining member for an electrostatic precipitator
10/02/2007US7276103 Method and device for separating molecules having different excitation spectra
09/2007
09/27/2007US20070221061 Air purifier
09/26/2007EP1837489A1 Electric treating method for exhaust gas of diesel engine and its device
09/26/2007CN200951411Y Helical line of electric dust remover
09/26/2007CN200951410Y Composite, electrostatic type kitchen ventilator
09/26/2007CN101043184A Energy-saving amplitude modulation circuit and controll system
09/26/2007CN100339660C Plasma air dust collector
09/25/2007US7273516 Plate heat exchanger
09/25/2007US7273515 Photo-electronic air purifying and conditioning system
09/20/2007WO2007084106A3 Electronic disinfection of airborne pollutants
09/20/2007US20070214958 Air purifier with front-load electrodes
09/20/2007DE102006001831A1 Verfahren und Vorrichtung zur Verringerung der Partikelanzahl im Abgas einer Verbrennungskraftmaschine Method and device for reduction of the number of particles in the exhaust gas of an internal combustion engine
09/19/2007EP1833593A1 Device for purifying a gas stream containing condensable vapours
09/19/2007CN200949878Y Central air-conditioning end with air purifier
09/19/2007CN101036903A Controller of the vibration of the top of the high-pressure dust-cleaning machine
09/18/2007US7270698 Discharge device and air purifier
09/18/2007US7270697 Electrostatic precipitator
09/18/2007US7270696 Photo-electronic air purifying and disinfecting system
09/17/2007CA2582012A1 Apparatus and method using an electrified filter bed for removal of pollutants from a flue gas stream
09/13/2007US20070209701 Portable pedestal air filtering device
09/13/2007US20070209507 System and method for spatially-selective particulate deposition and enhanced deposition efficiency
09/12/2007CN200945457Y Shifting fork type mechanical vibrator for electric dust collector
09/12/2007CN101032710A Combined type dust collecting anode board
09/12/2007CN101032709A Assembly modular type systyle electrostatic field device
09/12/2007CN100337066C Ionization portion arrangement for electronic dust collection filter
09/11/2007US7267712 Planar electric precipitator
09/11/2007US7267711 Electrostatic precipitator for diesel blow-by
09/11/2007US7267708 Rigid electrode ionization for packed bed scrubbers
09/11/2007US7266943 Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method
09/11/2007CA2203891C A process and an apparatus for acting on droplets of liquid contained in a flow of gas
09/07/2007WO2007100254A1 Method for the removal of smut, fine dust and exhaust gas particles, particle catch arrangement for use in this method and use of the particle catch arrangement to generate a static electric field
09/07/2007CA2644102A1 Method involving particle catch arrangement for the removal of particles and use of the method to generate a static electric field
09/06/2007DE102006009765A1 Tube electrostatic filter for cleaning e.g. air flow, has spray electrodes fastened at ends of holding device arranged adjacent to inlet and outlet ends, where electrodes are freely arranged within collecting electrode
09/05/2007EP1829615A1 Electric dust-collecting unit
09/05/2007EP1829614A1 Method for the removal of smut, fine dust and exhaust gas particles, particle catch arrangement for use in this method and use of the particle catch arrangement to generate a static electric field
09/05/2007EP1827698A1 Tower ionizer air cleaner
09/05/2007CN200942359Y Electrostatic type air purifying dust collecting net
09/05/2007CN200942358Y Vertical and horizontal lens type electric dust collector
09/05/2007CN101028611A High-pressure electrostatic purifier for heat-treatment smoke
09/04/2007US7264659 Plate fastener for an electrostatic precipitator cell
09/04/2007US7264658 Electrostatic precipitator eliminating contamination of ground electrode
09/04/2007US7264657 Photo-electronic air conditioning, dehumidifying, purifying and disinfecting system
08/2007
08/30/2007WO2007038778A3 Ballast circuit for electrostastic particle collection systems
08/30/2007WO2005117558A3 Apparatus and method for treating a fluid to increase oxygen concentration and reduce surface tension
08/30/2007US20070199451 Conductive bead active field polarized media air cleaner
08/30/2007US20070199450 Filter media for active field polarized media air cleaner
08/29/2007EP1826497A2 Method for purifying an air jet fed into the room of a building from an air conditioning system
08/29/2007EP1824602A1 Method and device for self-cleaning and voltage-dependent electro static filtering
08/28/2007US7262564 Electrostatic fluid accelerator for and a method of controlling fluid flow
08/28/2007US7261767 Air purifier
08/28/2007US7261766 Supersonic fluid separation enhanced by spray injection
08/28/2007US7261765 Electrostatic precipitator
08/28/2007US7261764 System and method for spatially-selective particulate deposition and enhanced deposition efficiency
08/23/2007WO2007094990A1 Tower air cleaner with improved airflow
08/23/2007WO2007094339A1 Fungicidal method via conidium adsorption with the use of dielectric polarization, apparatus for eliminating flying organisms and apparatus for protecting plant
08/23/2007US20070193449 Method and apparatus for preventing wear in an electrostatic precipitator
08/23/2007US20070193448 Air purification device
08/23/2007US20070193445 Method of making replacement collecting electrodes for an electrostatic precipitator
08/23/2007US20070193444 Method of repairing an electrostatic precipitator
08/23/2007CA2578882A1 Method of making replacement collecting electrodes for an electrostatic precipitator
08/23/2007CA2577465A1 Method of repairing an electrostatic precipitator
08/22/2007EP1820572A2 Method and apparatus for preventing wear in an electrostatic precipitator
08/22/2007EP1229988B1 Method for making a fibrous electret web using a wetting liquid and an aqueous polar liquid
08/22/2007CN2936436Y Static air purifier
08/22/2007CN1333156C 废气净化系统 Exhaust gas purification system
08/21/2007US7258730 Air purifier
08/21/2007US7258729 Electronic bi-polar electrostatic air cleaner
08/21/2007US7258715 Air cleaner
08/15/2007EP1747055A4 Pollution control in wood products dryer
08/15/2007CN2933584Y Wide-polar distance electric conducting glass fiber reinforced plastic defroster
08/09/2007US20070180997 Electrets and compounds useful in electrets
08/09/2007US20070180996 Tower air cleaner with improved airflow
08/09/2007US20070180995 Air Cleaning Device II
08/09/2007US20070180988 Designing the diameter and length of the flow restrictor such that arbitrary back pressure levels can be generated within the separation compartment, enabling a perfect match of the membrane properties, the characteristics of a circulation pump, and the system's small volume restrictions
08/08/2007CN2930865Y Porous dust collection electrode plate
08/08/2007CN101014414A Electric precipitator and electric precipitation system
08/08/2007CN101014413A System with canopy and electrode for air cleaning
08/08/2007CN101013329A Constant-current high-voltage DC power supply
08/08/2007CN101011681A Fine granule material friction electrical selection method and device
08/08/2007CN101011640A Combined type exhaust gas purification case
08/07/2007US7254006 Ion generating element and ion generator, air conditioning apparatus, cleaner and refrigerator containing the same
08/07/2007US7252810 Multi-sectional system for continuous gas separation
08/07/2007US7252701 Method of cleaning electric filter and electric filter
08/02/2007WO2007087228A2 Polarity reversing circuit for electrostatic precipitator systems
08/02/2007WO2007085430A1 Apparatus for purifying air, in particular for ventilation and air-conditioning systems
08/02/2007WO2007085114A1 An improved air purifier
08/02/2007DE102006003028A1 Electric filter for firing plant, e.g. in private household, e.g. chimney oven, has filter electrode, housing, where electrode holder is arranged partially in housing, and surrounds circular screen in defined distance
08/01/2007EP1813351A1 Gas treatment device
08/01/2007EP1812166A1 Method and filter arrangement for removing soot particles
08/01/2007EP1324813B1 Electrostatic fibrous filter web and method of making same
08/01/2007CN2928250Y Horizontal electric dust remover
08/01/2007CN101010142A Air cleaner
08/01/2007CN101007296A Folding electrostatic fume exhauster
08/01/2007CN101007295A Improved air purification device
07/2007
07/26/2007WO2007083813A1 Classifying apparatus for powdery substance
07/26/2007WO2007082439A1 Beehive-type electrostatic cleaning pipe
07/26/2007US20070169626 Apparatus and method of cleansing contaminated air using microwave radiation
07/25/2007EP1678802A4 Aerosol charge altering device
07/25/2007CN2925618Y Unloading controller
1 ... 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 ... 122