Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140)
03/1995
03/29/1995CN1100672A Method for mfg. dust adsorbing blackboard eraser, broom and curtain
03/28/1995US5401446 Cold charging
03/28/1995US5401302 Electrostatic separator comprising honeycomb collecting electrodes
03/28/1995US5401301 Device for the transport of materials and electrostatic precipitation
03/28/1995US5401299 Air purification apparatus
03/28/1995US5400465 Vacuum cleaner with charge generator and bag therefor
03/23/1995WO1995007759A1 Device for an electrostatic filter, and installation comprising at least one such device
03/23/1995WO1995005501A3 Method of charging electret filter media
03/22/1995EP0644379A1 Air depollution device
03/22/1995CN2192388Y Anti-dew hanging high-voltage insulator
03/22/1995CN2192387Y Pierce wall high-voltage insulator with anti-dew
03/16/1995WO1995007175A1 Electrostatic charging apparatus and method
03/15/1995EP0642379A1 Method to purify gases
03/15/1995CN2191708Y Compound box-type electric dust remover
03/09/1995DE4407152C1 Device for insulating electrostatic separators
03/07/1995US5395430 Electrostatic precipitator assembly
03/02/1995WO1995005884A1 Hopper system and electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream
03/02/1995CA2167535A1 Hopper system and electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream
03/01/1995EP0640016A1 Variable inductance current limiting reactor control system for electrostatic precipitator.
03/01/1995CN1099317A Hooper system and electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream
02/1995
02/23/1995WO1995005501A2 Method of charging electret filter media
02/22/1995EP0502907B1 A construction for supporting a flexible sheet
02/22/1995CN2189981Y High speed static fog eliminator
02/22/1995CN2189980Y Coal fly-ash separator
02/21/1995US5391222 In place discharge electrode replacement on rigid frame ESP's
02/21/1995US5391220 Cooling flue gas to saturation in quencher, passing through condenser to form particles suspended in water droplets, concentrating, passing through gas reverser functioning as entrainment separator and diffuser, precipitating, exhausting
02/16/1995WO1995004875A1 Electronic purification of exhaust gases
02/16/1995WO1995004649A1 Honeycomb-structure hollow bodies of plastic, preferably polyolefins
02/16/1995WO1995004601A1 Spraying electrode for electrostatic separators formed by a support with a fabric on its outer side, and use of the spraying electrode
02/16/1995CA2168958A1 Electronic purification of exhaust gases
02/09/1995WO1995003986A1 Method for preventing the spreading of material particles into the environment due to dust-formation, fuming or steamdrop-formation in belt, screw, vibrator, drag or other open transport
02/08/1995CN2189003Y Stainless steel electrode net for dust removing
02/08/1995CN2189002Y High voltage static electric field arrangement for dust removing
02/08/1995CN2189001Y Electric dust remover for boiler with automatic ventilating
02/02/1995WO1995003114A1 Post-treatment of laminated nonwoven cellulosic fiber webs
02/01/1995EP0636418A2 Two-stage electrostatic filter with extruded modular components particularly for air recirculation units
01/1995
01/26/1995WO1995002460A1 Electrofilter
01/26/1995DE4324525A1 Process for purifying or treating contaminated gas
01/25/1995EP0634955A1 Flue gas conditioning system
01/25/1995CN1097774A Tolymer electrets with iltroved charge stability
01/24/1995US5384337 Polymer binder for matrix of fibers
01/19/1995WO1995001840A1 Device for transmitting torque to at least one swaging shaft arranged horizontally in an electrostatic separator
01/19/1995DE4413118A1 Gas-cleaning apparatus
01/10/1995US5380503 For storing or transporting articles: particle collector including irradiation source, photoelectron emitter and electrode; partition of irradiation energy screening material
01/10/1995US5380355 Airstream decontamination unit
01/05/1995WO1995000248A1 Device for the separation of microscopic particules out of air
01/05/1995WO1995000242A1 Method for removing particulate matter and gases from a polluted gas stream
01/05/1995DE4421951A1 Electric precipitator (electrofiltration device)
01/03/1995US5378978 System for controlling an electrostatic precipitator using digital signal processing
12/1994
12/28/1994CN2186113Y Dust-removing device of electrostatic precipitator
12/28/1994CN2186112Y Extrahigh voltage electrostatic precipitator
12/27/1994US5376168 Electrostatic particle filtration
12/22/1994WO1994028999A1 Apparatus for removing particulate matter and gases from a polluted gas stream
12/21/1994EP0629449A2 Compact electrofilter
12/21/1994CN2185639Y 蒸汽离子发生器 Steam ionizer
12/21/1994CN1096468A Apparatus for removing particulate matter and gases from a polluted gas stream
12/21/1994CN1096467A Method for removing particulate matter and gases from a polluted gas stream
12/21/1994CN1027051C Procedure and apparatus for the purification of air, flue gases or equivalent
12/15/1994DE4421925A1 Particle filter with continuous discharge
12/14/1994EP0627963A1 Method for controlling the current pulse supply to an electrostatic precipitator.
12/07/1994EP0627263A1 Contaminated air purifying apparatus
12/07/1994EP0626886A1 A two-stage electrostatic filter.
12/07/1994EP0626878A1 Scrim inserted electrostatic fibrous filter web.
12/07/1994CN2184488Y 静电油雾净化器 Electrostatic mist purifier
12/07/1994CN2184487Y Composite dust collecting board static dust collecting device of air purifier
12/06/1994US5370720 Flue gas conditioning system
12/06/1994US5370066 Method for making solid waste material environmentally safe using heat
11/1994
11/30/1994CN2183822Y Crude oil desalting process and apparatus with direct current
11/29/1994US5368734 Triboelectric filtration material
11/29/1994US5368635 Filter for particulate materials in gaseous fluids
11/22/1994US5366540 Rapping mechanism for rapping the electrodes of an electrostatic precipitator
11/15/1994US5364458 Adjustable air filtering device
11/15/1994US5364457 Electrostatic gas cleaning apparatus
11/10/1994WO1994025170A1 Collector plate for electrostatic precipitator
11/10/1994WO1994025169A1 Electrostatic dust collector and apparatus for collecting mist having the electrostatic dust collector
11/09/1994EP0623941A2 Polymer electrets with improved charge stability
11/09/1994CN2181996Y Over-voltage and over-current protection high voltage electrostatic duster
11/02/1994CN2181336Y Electrostatic high-pressure smoke purifier
10/1994
10/26/1994CN1093954A Vertical drum type electrostatic precipitator
10/20/1994DE4319283C1 Method and device for reducing particles in exhaust gases
10/19/1994EP0620044A2 Electret filters
10/18/1994US5356597 Electrostatic precipitation
10/13/1994WO1994023352A1 System for controlling an electrostatic precipitator using digital signal processing
10/13/1994WO1994023109A1 Post-treatment of nonwoven webs
10/12/1994EP0619270A1 Activated carbon and production thereof
10/11/1994US5353879 Door having smoke reducing apparatus associated therewith
10/11/1994CA1332435C Electrokinetic transducing methods and apparatus and systems comprising or utilizing the same
10/10/1994CA2115791A1 Activated carbon and production thereof
10/06/1994DE4339611A1 Device for removing dust from exhaust gases
10/06/1994DE4338017A1 Device for removing dust from exhaust gases
10/06/1994DE4322162C1 Device for transmitting torque to at least one hammer shaft arranged horizontally in an electrostatic separator
10/05/1994CN2178564Y Gas ion source device
09/1994
09/29/1994WO1994021750A1 Bottom feed - updraft gasification system
09/29/1994CA2158450A1 Bottom feed - updraft gasification system
09/28/1994EP0616831A1 Oily mist resistant electret filter media
09/27/1994US5350620 Filtration media comprising non-charged meltblown fibers and electrically charged staple fibers
09/27/1994US5350441 Flue gas conditioning system
09/21/1994EP0616175A2 Environment decontaminating system having air cleaning and deodorizing function
09/21/1994EP0370044B1 An arrangement for transporting air
09/21/1994CN2177530Y Multi-layered electric field duster with single tube