Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140)
06/1993
06/24/1993WO1993011875A1 Electroseparator with honeycomb collecting electrodes
06/24/1993WO1993011855A1 Method to purify gases
06/24/1993CA2126073A1 Method to purify gases
06/23/1993CN2136698Y High voltage insulator
06/22/1993US5221297 Vertical header pipe bearing a plurality of nozzles mounted on tracks that run length of bank of collector plate electrodes
06/17/1993DE4140684A1 Current supply method for electrostatic pptn. filter via an inverter - provides for redn. of inverter input current to basic level while no output current is flowing
06/10/1993WO1993010902A1 Method for controlling the current pulse supply to an electrostatic precipitator
06/10/1993WO1993010901A1 Method of removing dust from flue gases
06/09/1993DE4140228A1 Verfahren zur entstaubung von rauchgasen Method for dust removal from flue gases
06/09/1993CN2135400Y High-voltage static electricity dust remover for air purifier
06/08/1993US5217511 Enhancement of electrostatic precipitation with electrostatically augmented fabric filtration
06/08/1993US5217510 Apparatus for preventing particle deposition from process streams on optical access windows
06/08/1993US5217504 Method for controlling the current pulse supply to an electrostatic precipitator
06/01/1993US5215558 Electrical dust collector
06/01/1993US5214932 Hermetically sealed electric driven gas compressor - expander for refrigeration
05/1993
05/26/1993CN2134231Y Electrostatic precipitating and dew-proof discharger
05/25/1993US5213595 Combined indoor fountain-air cleaner
05/18/1993US5211159 Exhaust hood with disposable filter assembly and filter-condition sensor
05/13/1993DE4137002A1 Recycling system for automobile engine exhaust gases - uses condensate container incorporated in rear bumper and cooler-condenser mounted on roof of vehicle
05/11/1993US5210678 Chain-type discharge wire for use in an electrostatic precipitator
04/1993
04/28/1993CN2130600Y Compound duster
04/21/1993EP0537219A1 Process and device for cleaning exhaust gases.
04/21/1993EP0520036A4 Flue gas conditioning system
04/20/1993US5203644 System to control contamination during retrieval of buried TRU waste
04/15/1993WO1993007168A2 Protein chromatography system
04/15/1993CA2120327A1 Protein chromatography system
04/13/1993US5202179 Used in a paper sheet appracting devices of X-Y plotter or copying machine
04/07/1993EP0534950A1 Process for controlling the current supply device of an electrofilter.
04/07/1993EP0489867A4 Method and apparatus for making solid waste material environmentally safe using heat
04/06/1993US5199363 Method and apparatus for making solid waste material environmentally safe using heat
04/06/1993CA1315709C So -flue gas conditioning system
03/1993
03/30/1993US5198003 Spiral wound electrostatic air cleaner and method of assembling
03/30/1993CA1315334C Arrangement for transporting air
03/23/1993US5196038 Catalytic converters to oxidize air and sulfur dioxide into sulfur trioxide; pollution control
03/23/1993CA1314924C Method and apparatus for detecting back corona in an electrostatic filter with ordinary or intermittent dc-voltage supply
03/17/1993EP0528805A4 An electrically variable current limiting reactor for precipitators
03/17/1993CN2128166Y Dust cleaner for tube electric dust precipitator
03/10/1993CN2127889Y Fibreglass static electricity dust remover
03/09/1993CA1314237C Charging element having odour absorbing properties for an electrostatic air filter
03/06/1993CA2076219A1 Discharge electrode stabilizer
03/04/1993WO1993003849A1 Wet electrostatic precipitator
03/04/1993DE4127577A1 High voltage generation system from vehicle electrical circuit for electrostatic soot precipitator - uses voltage regulator producing theoretical value for at least one current regulator regulating flow through precipitator
03/03/1993EP0528805A1 An electrically variable current limiting reactor for precipitators.
03/03/1993CN1069429A Combined-eddy electric dust-collector
02/1993
02/24/1993CN1069209A Electrostatic precipitator
02/23/1993US5188646 Air cleaner comprising four sides frames with T-shaped projection male section and slots in female section to lock together
02/18/1993DE4126431A1 Thermal cleaning process for electrostatic filter for airflow in wood panel production - has electrodes heated periodically to fluidise deposited layers for disposal
02/16/1993US5187635 Surface cleaning apparatus and method
02/10/1993EP0526552A1 Process and device for removing particles from exhaust gases.
02/09/1993US5185015 Filter apparatus
02/04/1993WO1993002312A1 Device for the transport of materials
02/03/1993EP0525283A1 Electrostatic precipitator
02/02/1993US5183480 Apparatus and method for collecting particulates by electrostatic precipitation
01/1993
01/27/1993EP0524293A1 Improved compact hybrid particulate collector (cohpac).
01/21/1993DE4123617A1 Vorrichtung zum transport von stoffen Device for the transport of materials
01/19/1993US5180404 Corona discharge arrangements for the removal of harmful substances generated by the corona discharge
01/19/1993CA2047386A1 Multiple piramidal body to sterilize oxygenate and deodorize the atmosphere
01/07/1993WO1993000742A1 Pulse generator and dust collector using same
01/07/1993EP0521033A1 Filter
12/1992
12/30/1992EP0520036A1 Flue gas conditioning system
12/30/1992CN2126113U Combined cylinder type high voltage electrostatic dust precipitator
12/23/1992EP0519882A2 Equipment for the generation of stabilized high direct voltage, particularly for use in combination with a non-polluting muffler
12/23/1992CN2125457U Rotary umbrella combined vertical electric dust-remover
12/23/1992CN2125456U Whirlwind separative combined high pressure static dust remover
12/23/1992CN1019553B Device for power supply of gas-cleaning electrical precipitators
12/22/1992US5173867 Multiple rapper control for electrostatic precipitator
12/16/1992CN2124767U Electric decontamination plant for gas containing fluorine and viscous dust
12/09/1992CN2124072U Power supply for high-voltage electro-static cleaner
12/03/1992DE4132874C1 Dry electrostatic cleaning of exhaust gas containing dust and toxic material - using electrostatic precipitator with plate-shaped electrodes, and cyclically pulsing with defined current density
12/03/1992DE4117973A1 Electrostatic separator with paraxial tubes of polygonal section - has mutually supported ends of dumb=bell section plate formations along major edges of octagonal tubular elements
12/02/1992CN1019273B Rapping mechanism for electrostatic precipitators
12/01/1992US5167931 SO2 control using moving granular beds
11/1992
11/26/1992DE4116348A1 Exhaust gas treatment system to remove acidic components - has airflow controlled heat exchangers to condense out components and reheat gas for expulsion through chimney
11/18/1992CN2121993U Cigarette smoke purifier
11/17/1992US5163983 Electronic air cleaner
11/12/1992WO1992019380A1 Wet electrostatic precipitator and method of using same
11/11/1992EP0512764A2 Method for producing electret filter
11/03/1992US5160510 Centrifuging, electrostatics
11/03/1992US5160351 Supplying dust to a gas-flowless space above electrode fields; distribution
11/03/1992CA2067925A1 Method for producing electret filter
11/03/1992CA2041671A1 Impeller-mounted electrostatic air filter
11/02/1992CA2063540A1 Electrostatic precipitator gas inlet plenum having a corrugated perforated plate
10/1992
10/28/1992CN2119964U Electrostatic cyclone dust remover
10/27/1992US5158580 Compact hybrid particulate collector (COHPAC)
10/20/1992US5156658 Electrostatic precipitator gas inlet plenum having a corrugated perforated plate
10/15/1992DE4112455A1 Dust removal from flue gas - by gas flow diversion and electrostatic pptn.
10/15/1992DE4112453A1 Particle removal from flue gas - by gas flow diversion and electrostatic filtering
10/14/1992EP0508961A1 High-frequency switching-type protected power supply, in particular for electrostatic precipitators
10/14/1992EP0508509A1 Method for determining the optimal number of discharges per time unit Dsn in an electrostatic precipitator
10/13/1992US5154733 Photoelectron emitting member and method of electrically charging fine particles with photoelectrons
10/13/1992US5154161 Air filter assembly for cooking apparatus
10/07/1992EP0504143A4 Electrical control system for electrostatic precipitator
09/1992
09/30/1992EP0506132A1 Method for removal of mercury in exhaust gas
09/30/1992EP0505426A1 Method for reducing the risk of back-corona in an electrostatic precipitator.
09/23/1992EP0504452A1 Process and apparatus for charging particles
09/23/1992EP0504451A1 Process and apparatus for charging particles
09/23/1992EP0504143A1 Electrical control system for electrostatic precipitator.
09/23/1992CN2116529U Controlled power supply for electrostatic precipitator with automatic corona discharge fine track
09/22/1992US5149339 Rotary device for removing particulates from a gas stream
09/15/1992WO1992016302A1 An electrically variable current limiting reactor for precipitators