Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140)
06/1996
06/12/1996CN1124179A Cleaning device for static dust collector
06/11/1996US5525145 Filtering apparatus for a forced air duct grill
06/11/1996US5525136 Gasketed multi-media air cleaner
06/05/1996EP0714463A1 Method of charging electret filter media
05/1996
05/30/1996CA2136934A1 Removal device for electrostatic precipitators
05/29/1996EP0713562A1 Electronic purification of exhaust gases
05/29/1996EP0713425A1 Spraying electrode for electrostatic separators formed by a support with a fabric on its outer side, and use of the spraying electrode
05/29/1996CN2227984Y Single-stage electrostatic dust-collecting device for air purifier
05/23/1996DE4441173A1 Process for cleaning flue gases or process gases to remove hazardous substances
05/22/1996EP0712666A1 A unit formed by a washing water distributor and a capture plate
05/22/1996EP0712353A1 Honeycomb-structure hollow bodies of plastic, preferably polyolefins
05/22/1996CN2227628Y Vessel for cooling beverage
05/21/1996US5518531 Ion injector for air handling systems
05/17/1996WO1996014498A1 A device for exhaust silencers of endothermic engines, with electrostatic field
05/15/1996EP0665781A4 Method for electrostatic charging of film.
05/15/1996CN1122609A Bottom feed-updraft gasification system
05/14/1996USRE35236 Adjustable air filter
05/07/1996US5515262 Variable inductance current limiting reactor
05/02/1996WO1996012563A1 Process for the electrophysical treatment of a gaseous medium and a device for the electrophysical treatment of a gaseous medium
04/1996
04/25/1996WO1996011746A1 Electrostatic filters for cigarette ashes
04/24/1996CN1031627C High-tension electrostatic water absorption device
04/18/1996WO1996011060A1 Two-step air filter having effective ionisation
04/17/1996EP0626878B1 Scrim inserted electrostatic fibrous filter web
04/11/1996WO1996006341A3 Aerosol particle grading process
04/10/1996CN2224030Y High-efficient ionizer wire
04/04/1996DE4434750A1 Honeycomb dust electro-filter
04/03/1996EP0703957A1 Bottom feed - updraft gasification system
04/03/1996EP0703827A1 Device for the separation of microscopic particules out of air
04/02/1996US5503723 Placing nanoparticle dispersion between two electrodes, applying electrical field, removing portion of dispersion having particle size distribution less than original
03/1996
03/28/1996WO1996009118A1 Electrostatic air cleaner
03/27/1996EP0703006A1 Electrostatic precipitator
03/27/1996EP0703005A1 An electrostatic precipitator
03/26/1996US5502346 Apparatus to generate corona discharges
03/14/1996WO1996007482A1 Electrostatic air cleaning means with a wind motor
03/13/1996CN1118410A Electrical air filter
03/07/1996WO1996006682A1 Electrostatic dust collector
03/07/1996WO1996006681A1 Electrostatic precipitator
03/07/1996DE19511442C1 Electrostatic separator operating method for removing dust from flue gases
03/05/1996US5496627 Composite fibrous filters
03/05/1996US5496507 Webs of thermoplastic microfibers and water drops for filtration
02/1996
02/29/1996WO1996006341A2 Aerosol particle grading process
02/28/1996EP0505426B1 Method for reducing the risk of back-corona in an electrostatic precipitator
02/28/1996CN1117377A Electric dust collector
02/22/1996WO1996004977A1 A method and apparatus for removing particulate matter from flue dust
02/21/1996EP0682673A4 Poromeric material having uniformly distributed electrets.
02/20/1996US5492677 Particulates such as dust and soot are electrostatically negatively charged and collected in filter by coulombic force; nox gases are converted into nitrogen and carbon dioxide
02/20/1996US5492557 Filter device for air purification
02/20/1996US5492551 Air filter assembly
02/15/1996WO1996004703A1 Device for transporting and/or cleaning air by corona discharge
02/14/1996EP0696365A1 System for controlling an electrostatic precipitator using digital signal processing
02/04/1996CA2153835A1 Ion emitter and filter enhancing system
01/1996
01/25/1996WO1996001970A1 Air purifying apparatus
01/25/1996CA2194875A1 Air purifying apparatus
01/24/1996CN1115263A Electrostatic electronic dust catcher
01/23/1996US5486411 Fibers for filters of electrostatic particles
01/16/1996US5484473 Two-stage electrostatic filter with extruded modular components particularly for air recirculation units
01/16/1996US5484472 Portable
01/10/1996EP0650551B1 Method and device for removing particles from internal-combustion engine exhaust gases
01/09/1996US5482540 Electrostatic precipitator frame stabilizer and method of operation
01/07/1996CA2127482A1 Electrostatic precipitator
01/04/1996DE4422661A1 Continuous removal of mercury from flue gases to a prescribed level
01/04/1996DE4421859A1 Electret based, industrial electrostatic filter esp. for capturing finely dispersed dust and sulphur di:oxide
12/1995
12/29/1995CA2150529A1 Method and apparatus for continuously separating mercury from flowing gases
12/28/1995WO1995035123A1 Portable air purifier apparatus and system
12/27/1995CN1113826A Process for improving the performance of an electrostatic precipitator
12/26/1995US5478377 Filter for a respiratory device
12/21/1995DE19500364C1 Electrostatic treatment of fumes from brown coal drier
12/20/1995EP0687204A1 Electrostatic filter for tobacco ashes
12/20/1995CN2215353Y Suspension electric sorter
12/19/1995US5477464 Method for controlling the current pulse supply to an electrostatic precipitator
12/19/1995US5476539 Gas purifying apparatus
12/19/1995US5476538 Flowing aerosol-containing gas between porous electrodes while exposing to radiation, forming ions which collide with particles and charge them, collecting charged particles of single polarity on electrode or filter
12/14/1995WO1995033571A1 Method and apparatus for treating fly ash
12/14/1995WO1995033570A1 Electrostatic fibrous filter
12/14/1995WO1995033569A1 A device for separating extremely fine particles from air
12/14/1995WO1995033568A1 Flue gas conditioning system for intermittently energized precipitation
12/14/1995WO1995033567A1 An insert for air flow ducts
12/14/1995CA2191448A1 Method and apparatus for treating fly ash
12/14/1995CA2189878A1 Flue gas conditioning system for intermittently energized precipitation
12/13/1995EP0686429A1 Electrostatic precipitator
12/13/1995EP0686066A1 Apparatus and method of air purification
12/13/1995CN1113169A Electrostatic precipitator
12/12/1995US5474600 Apparatus for biological purification and filtration of air
12/12/1995US5474599 Apparatus for electrostatically cleaning particulates from air
12/06/1995EP0685726A1 Selector of charged particles
12/06/1995EP0685725A1 High sensitivity selector of charged particles
12/06/1995EP0685635A1 Crankcase ventilation for an internal combustion engine
12/06/1995CN2214229Y Covered electrode shunt electrostatic dust remover electric field
12/06/1995CN2214228Y Electrostatic dust remover with automatic dust cleaning
12/06/1995CN2214227Y Rotary resistance high voltage electrostatic dust remover
12/06/1995CN2214226Y Super-width electrode range long tips electrostatic dust remover
12/06/1995CN1112850A Air filting material and application and preparation of same
12/05/1995US5472481 Oily mist resistant electret filter media
11/1995
11/28/1995US5471377 Process for controlling a power supply which supplies power to an electrostatic filter in which secondary circuit states are determined based on measured primary circuit values and in which short circuits are detected
11/28/1995US5470556 Method for reduction of sulfur trioxide in flue gases
11/28/1995US5470485 Blend of polyolefin and polyacrylonitrile fibers
11/22/1995EP0682673A1 Poromeric material having uniformly distributed electrets
11/21/1995US5468385 Charged coalescer type oil-water separating apparatus
11/21/1995CA1337594C Multi stage gas inlet construction for dust collectors
11/15/1995EP0594752B1 Device for the transport of materials