Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140)
05/1988
05/25/1988EP0268467A2 A method and apparatus for detecting back corona in an electrostatic precipitator
05/24/1988US4746331 Detecting, measuring and applying back corona parameters on an electrostatic precipitator
05/19/1988DE3638829A1 Method for designing a healthy operating place and workplace for hairdressers
05/17/1988US4744910 Cleaning liquids or air, high voltage, dipoles
05/10/1988US4743277 Cylindrical insulator; conductive tubular bushing, and rod
05/10/1988US4743275 Electron field generator
05/10/1988CA1236348A1 Charge injection device
05/05/1988WO1988003057A1 An electrostatic precipitator for use in electrofilters
05/03/1988US4741746 Electrostatic precipitator
04/1988
04/20/1988CN87105524A Rapping mechanism for rapping electrodes of electrostatic precipitator
04/19/1988US4738690 Method of removing entrained particles from flue gas and composition of matter
04/14/1988DE3634538A1 Method and device for immobilising particles in electrostatic precipitators
04/12/1988US4737169 For use in high performance clean rooms for semiconductor processing
04/12/1988US4737164 Adsorption on carbon fiber cloth while applying direct current voltage; desorption by heating and inert gas
04/07/1988WO1988002274A1 Single phase enrichment of super critical fluids
04/06/1988CN87204589U Vertical electric precipitator
04/06/1988CN87106456A Efficient dust collector
04/05/1988US4735633 Method and system for vapor extraction from gases
03/1988
03/29/1988US4734105 Process and device for the removal of solid or liquid particles in suspension from a gas stream by means of an electric field
03/23/1988CN87104610A Dust-collecting electrostatic precipitatar
03/22/1988US4733102 Phase angle regulated rectifier and pulse producing system
03/16/1988EP0259674A2 Process and device for the purification of air charged with toxic gases
03/03/1988DE3628612A1 Method and device for highly efficient electrical charging of floating particles in a carrier gas by optical irradiation and secondary photo-electron accumulation
03/03/1988DE3628452A1 Electrostatic dust separator
03/02/1988EP0257785A2 Rapping mechanism for rapping the electrodes of an electrostatic precipitator
02/1988
02/23/1988US4726814 Method and apparatus for simultaneously recovering heat and removing gaseous and sticky pollutants from a heated, polluted gas flow
02/23/1988US4726812 Method for electrostatically charging up solid or liquid particles suspended in a gas stream by means of ions
02/17/1988EP0255985A2 Electrostatic separator for filtrating air
02/16/1988US4725289 Controlled gas flow
02/04/1988DE3626002A1 Apparatus for cleaning gases
02/03/1988EP0254832A2 Electrostatic dust separator
02/03/1988CN87202525U High voltage electrostatic air purifying device for exhausting organic waste gas
02/02/1988US4722743 Support system
02/02/1988CA1232338A1 Electrical connector for oxidized surface
01/1988
01/21/1988DE3624257A1 Bactericidal, fungicidal chemisorption filter with electrical charge on and in the chemisorption package
01/20/1988EP0253480A2 Process for removal of particulates and SO2 from combustion gases
01/20/1988EP0253056A1 Electrostatic charging method for solid or fluid particles suspended in a gas stream, utilizing ions
01/19/1988US4720290 Reduction of liquid atomizer droplet size
01/13/1988EP0252371A1 Electrostatic dust separator
01/12/1988US4718923 Device for removing solid particles from exhaust gas of an internal combustion engine
01/12/1988US4718920 Method and apparatus for smoke suppression
01/12/1988US4718575 Apparatus for ascertaining the level of flowable material in dust separators and the like
12/1987
12/29/1987US4715870 Electrostatic filter dust collector
12/23/1987DE3620673A1 Verfahren zur bestrahlung von gasfoermigen medien, vorzugsweise rauchgasen, mit elektronenstrahlen The method of irradiating houses on gaseous media, preferably flue gases, using electron beams
12/22/1987CA1230640A1 Method for determining the existence of an optimal interval for rapping the electrodes of an electrostatic precipitator
12/16/1987EP0248925A1 Electrostatic dust collector
12/15/1987US4713093 Maintaining constant direct current voltage
12/15/1987US4713092 For industrial plants and incinerators
12/09/1987CN86104006A Electrostatic floating dust collector
12/09/1987CN86103864A Quasi impulse electrostatic shutter type dust remover for boiling furnace
12/03/1987WO1987007184A1 Device for cleaning gases, in particular air
12/03/1987DE3707625A1 Process and device for treating fluidised bulk materials in fluidised-bed apparatuses
12/03/1987DE3618403A1 Vorrichtung zum reinigen von gasen, insbesondere luft Apparatus for purifying gases, in particular air
12/01/1987US4710203 Electrostatic precipitator electrode
11/1987
11/25/1987CN87204131U Corona dust collector
11/19/1987EP0245526A1 Dust-removing probe for moving webs, especially for paper webs
11/18/1987CN87102918A Arrangement for generating electric corona discharge in air
11/17/1987US4706763 Rapping mechanism for an electrostatic precipitator
11/11/1987EP0245108A2 Process and apparatus for productionof a non-woven fiber sheet
11/11/1987EP0244481A1 METHOD OF REMOVING SO 2/, NO x/ AND PARTICLES FROM GAS MIXTURES USING STREAMER CORONA
11/11/1987EP0244431A1 Electrically stimulated filter method and apparatus
11/11/1987EP0244429A1 Process for selective or simultaneous elimination of noxious substances from smoke gas through irradiation of the smoke gas with electron-beams
11/05/1987WO1987006501A1 An arrangement for generating an electric corona discharge in air
11/04/1987EP0244346A2 Method for Treating Exhaust Gas
11/03/1987US4704672 Method and arrangement for varying a voltage occurring between the electrodes of an electrostatic dust separator
10/1987
10/27/1987US4702752 Electrostatic dust collector
10/22/1987DE3711443A1 Electrostatic dust filter
10/21/1987EP0241555A1 Method of and apparatus for cleaning air by irradiation of ultraviolet rays
10/21/1987CN87102752A Precipitator isolation
10/15/1987DE3611946A1 Cylindrical electric precipitator
10/08/1987WO1987005830A1 Electrostatic separation device
10/08/1987DE3611947A1 Electrostatically assisted, mechanical folded filter element
10/07/1987EP0240476A1 An electrostatic precipitator
10/07/1987EP0239865A1 Device for the concentration of solid or fluid particles suspended in a gas stream by means of electrostatic charging
10/06/1987US4698719 Protective triggering of thyristors in a pulse generator
10/06/1987US4698074 Electrostatics
10/06/1987US4697353 Electrostatic method and apparatus for treating material
10/01/1987DE3611019A1 Elektrostatische abscheidevorrichtung Electrostatic precipitation
09/1987
09/30/1987EP0238970A1 Process and device for agglomerating electrically opposed solid or fluid particles suspended in a gas stream
09/29/1987US4696679 Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer
09/24/1987DE3609853A1 Device for removing solid or liquid particles from a gas stream
09/24/1987DE3609698A1 Device and method for ionisation or neutralisation of a gas flow and the particles contained in it
09/22/1987US4695358 Method of removing SO2, NOX and particles from gas mixtures using streamer corona
09/22/1987US4695297 Electrostatic precipitator
09/16/1987EP0237512A1 An arrangement in insulators that form part of electrostatic dust separators
09/16/1987CN87100906A Processing method of fume
09/16/1987CN86203043U Constant-current high-voltage dc power supply
09/16/1987CN86105757A High voltage pulse generator
09/15/1987US4693733 Air cleaner
09/15/1987US4693732 Piston vibrator
09/08/1987US4692174 Ionizer assembly having a bell-mouth outlet
09/01/1987US4690694 Method of automatically controlling an electrostatic precipitator
09/01/1987US4689951 Device for removing solid particles, particularly soot, from exhaust gas of an internal combustion engine
08/1987
08/26/1987EP0233191A1 Circuit for regulating the high-voltage supply of an electrostatic filter.
08/25/1987US4689056 Air cleaner using ionic wind
08/20/1987DE3604481A1 Process for the combined separation of dust and NOx
08/19/1987CN87100557A Variable intensity rapping
08/18/1987US4687493 Electrostatic particle dispersion for fluid mixture separation and chemical conversion
08/05/1987EP0231117A2 Variable intensity rapping
08/05/1987EP0230850A2 Impulse high voltage generator