Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140)
11/1995
11/14/1995US5466279 Electric dust collector system
11/12/1995CA2147524A1 Corona-assisted electrostatic filtration apparatus and method
11/09/1995WO1995026828A3 Vacuum cleaner with charge generator and bag therefor
11/09/1995DE19520194A1 Air ionisation assembly electrodes mfd. with ultra-fine wire
11/08/1995CN2211858Y Outside insulation anti-dewing static dust collector
11/02/1995EP0679424A1 Air filter assembly
11/02/1995DE4439340C1 Dust deposit prevention or removal device for electrostatic separator
11/02/1995DE4428393C1 Electrostatic separator gas velocity equalisation device
11/02/1995DE4414728A1 Insert screen which also traps allergenic particles
10/1995
10/27/1995CA2123545A1 Air filter assembly
10/19/1995WO1995027565A1 Electrostatic method and apparatus for separating particles
10/19/1995DE4413310A1 Electrodes at room air effluent ionising assembly generate curved field
10/17/1995US5458850 Method and apparatus for reducing exhaust gases particles
10/12/1995WO1995026828A2 Vacuum cleaner with charge generator and bag therefor
10/12/1995DE4412345A1 Waste gas purificn.
10/10/1995US5456742 Electric circuit having a convenience outlet for use in a humidifier or an air purifier
10/10/1995US5456741 Air purifier
10/04/1995EP0674933A2 Air filter material, its use and its preparation
09/1995
09/28/1995WO1995025598A1 High-powered ionising and purifying electrostatic filter with a high-density electric field pattern for use in gaseous media
09/28/1995WO1995025597A1 Process for conditioning waste gases
09/28/1995DE4409806A1 System for removing exhaust fumes from confined spaces, e.g., road tunnels
09/27/1995CN2208451Y Positive electrode PVC conductive tube
09/24/1995CA2145111A1 Integrated scr electrostatic precipitator
09/21/1995EP0686066A4 Apparatus and method of air purification
09/20/1995EP0672869A1 Air purifier apparatus with an electrostatic filter
09/20/1995CN1108587A Dust collector with multiple mechanisms
09/17/1995CA2144691A1 Air purifier apparatus with an electrostatic filter
09/13/1995CN2207228Y Duster
09/12/1995US5449390 Flue gas conditioning system using vaporized sulfuric acid
09/06/1995EP0669849A1 Triboelectric filtration material.
09/06/1995CN2206674Y Anti-mercury electrical fog remover
08/1995
08/31/1995DE4410213C1 Verfahren zur Konditionierung von Abgasen A method for conditioning of flue gases
08/30/1995CN2206152Y Electric dust removing charge level limit switch
08/22/1995US5443606 Post-treatment of laminated nonwoven cellulosic fiber webs
08/17/1995WO1995022116A1 Fast responding method and apparatus for three phase a/c voltage sensing
08/16/1995EP0615466B1 Method of removing dust from flue gases
08/16/1995CN2205248Y High efficiency static dust separator
08/15/1995US5441550 Post-treatment of laminated nonwoven cellulosic fiber webs
08/15/1995US5440876 Exhaust gas purification
08/10/1995DE4403855A1 Electrostatic filter/ppte. for high temp. flue gases
08/09/1995EP0665781A1 Method for electrostatic charging of film
08/08/1995US5439513 Device for focussing particles suspended in a gas stream
08/08/1995US5439508 Process of separating halogenated dioxins and furans from exhaust gases from combustion plants
08/02/1995EP0665061A1 Electrostatic precipitator
08/01/1995US5438029 Combusting scrap tires containing metal wire in presence of oxygen, carbon dioxide and water vapor, generating combustible gase, reheating gases with fuel generate exhaust gases, heat exchanging and collecting active carbon from dust collector
08/01/1995US5437713 Removal device for electrostatic precipitators
07/1995
07/26/1995EP0534950B1 Process for controlling the current supply device of an electrofilter
07/25/1995US5436054 Electret Filter
07/20/1995WO1995019226A1 Process and device for treating gasborne particles
07/20/1995WO1995019225A1 Air cleaning apparatus
07/20/1995CA2181138A1 Process and device for treating gasborne particles
07/18/1995US5433772 Electrostatic air filter for mobile equipment
07/18/1995US5432980 Carding machine high voltage short fiber removal mechanism
07/13/1995WO1995018680A1 Electrostatic separation process and device for impurities, such as suspended matter or the like, from a gaseous stream
07/13/1995WO1995018664A1 Method and apparatus for pollution control
07/12/1995EP0662347A1 A suspension device and a rapping mechanism for electrodes in an electrostatic precipitator
07/06/1995WO1995017970A1 Electrostatic filter for tobacco ashes
07/05/1995EP0661100A1 Electric dust collector
07/05/1995EP0660752A1 Method for pollution emission reduction from glass melting furnace
07/05/1995CN1104560A Anti-dewing electric dust cleaner
07/04/1995US5429669 Electrostatic precipitator
06/1995
06/29/1995WO1995017239A1 Apparatus for removing particles from a fluid
06/28/1995EP0659985A1 Device for the precipitation of particulate in exhaust gases
06/28/1995CN2201988Y Electric supply for static dust collector by high frequency quasi-square wave
06/27/1995US5427608 Nozzle to distribute liquid in gas stream
06/21/1995EP0658685A2 Device for separating soot particles from exhaust gases of internal combustion engines
06/21/1995EP0658380A1 Device for separating dust particles from exhaust gases
06/17/1995CA2138118A1 Device for removing dust particles from exhaust gases
06/14/1995EP0656816A1 Electrostatic filter
06/14/1995CN2200483Y Electric dedusting level-sensing device
06/14/1995CN2200482Y Electrostatic precipitator
06/13/1995US5424044 Selective catalytic reduction of nitrogen oxides in flue gases using injected ammonia, also removal of charged particles
06/13/1995CA2072129C Multiple rapper control for electrostatic precipitator
06/07/1995CN2199816Y Dust collector for electrical equipment
06/06/1995US5421863 Self-cleaning insulator for use in an electrostatic precipitator
06/01/1995WO1995014534A1 A precipitator for an electrostatic filter
05/1995
05/31/1995EP0655131A1 Passive dust sampler
05/31/1995EP0368858B1 Electrokinetic transducing methods and apparatus and systems comprising or utilizing the same
05/31/1995CN2198979Y Electric dust collector with w-shaped anode plate
05/31/1995CN2198978Y Lens-type electric dust collector with alternately arranged electrodes
05/23/1995US5417920 Electrostatic precipitation
05/17/1995CN2197125Y Soft network of collectting dust for purifying air
05/11/1995DE4418568C1 Process for feeding waste gases from the cement industry to an electrostatic precipitator
05/11/1995DE4407344C1 Air filter material, use and production thereof
05/09/1995CA2024493C Process and apparatus for separating particulates in an electrostatic precipitator
05/03/1995EP0650551A1 Method and device for removing particles from internal-combustion engine exhaust gases.
05/02/1995US5411576 Oily mist resistant electret filter media and method for filtering
04/1995
04/27/1995DE4429831A1 Method for grading (size classification) of aerosol particles
04/20/1995DE4400827C1 Process and device for the electrically induced agglomeration of gas-borne particles
04/19/1995EP0648522A1 Charged coalescer type oil-water separating apparatus
04/19/1995CN2194764Y Combined small-section passage type light electric dust-remover
04/18/1995US5407469 Improved air ionizing apparatus
04/12/1995CN2194217Y Staticelectricity air purifier
04/11/1995US5405434 Electrostatic particle filtration
04/05/1995EP0646416A1 Bipolar charged filter and method of using same
04/05/1995CN1100969A Static reinforcing type granular-layer duster
04/05/1995CA2131954A1 Bipolar charged filter and method of using same
04/04/1995US5403569 Process for boiler flue gas cleaning by absorption, separation and liquefaction
04/04/1995US5403383 Filter between downstream and ionizing electrodes, control electrode having lower potential upstream of ionizing electrode; spark prevention; air pollution control
04/04/1995US5402639 Device for cleaning exhaust gases