Patents
Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
08/2003
08/13/2003CN1117601C Air-purifying piece and method for making and using same
08/06/2003CN2564908Y Self-cleaning type fume exhaustor
08/06/2003CN2564233Y Plate inserted cyclone filtering adsorbing purifier for fume
08/06/2003CN2564232Y Efficient fume purifier
07/2003
07/30/2003CN1433280A Separator for vacuum cleaner
07/30/2003CN1116091C Separating method and apparatus
07/23/2003EP1329252A1 Apparatus for removing liquid from and filtering compressed gases
07/23/2003CN2561492Y Rotating flap dust collector
07/23/2003CN1432100A Particulate trap
07/22/2003US6596044 Dirt collecting system for a vacuum cleaner
07/17/2003US20030131571 Vacuum loader
07/16/2003CN2560421Y Automatic washing apparatus of degreasing filter net
07/15/2003US6591446 Upright vacuum cleaner with cyclonic air flow
07/14/2003CA2367841A1 Air/oil separator for internal combustion engine blow-by and air box drains
07/10/2003WO2002009852A9 System and process for removal of pollutants from a gas stream
07/09/2003EP1325773A1 Method and device for cooling and collecting dust from exhaust gas containing soot and dust
07/09/2003CN2559400Y Charged water curtain dust removing device
07/09/2003CN1428502A Air filter for motor
07/08/2003US6589323 System for cleaning air and method for using same
07/08/2003US6588055 Upright vacuum cleaner with cyclonic air flow
07/08/2003US6588054 Upright vacuum cleaner with cyclonic airflow
07/03/2003WO2003053544A2 Airborne particle removal system
07/03/2003WO2003053543A1 Gas scrubber
07/01/2003US6585793 Filter apparatus and methods
07/01/2003US6585790 Conically shaped air-oil separator
06/2003
06/26/2003US20030115842 Air filter for engine
06/25/2003CN2557211Y Flue gas controller for industrial furnace and kiln
06/19/2003WO2003049835A1 Improved conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids
06/18/2003EP1319442A1 Method and device for recovering powder in electrostatic powder coating
06/18/2003EP1318866A1 Altitude simulation method and system
06/18/2003CN2555915Y Dust removing purifier for flue gas containing adhesive dust
06/18/2003CN1111441C Smoke-removing machine without chimney
06/18/2003CN1111440C Double-return directly-flowing cyclonic fog desulfurizing duster
06/17/2003US6579507 System and process for removal of pollutants from a gas stream
06/12/2003WO2003047412A2 Waste separating device for vacuum cleaner
06/11/2003EP1317316A2 Bag house elements
06/11/2003CN2555086Y 淋浴式集尘处理器 Shower dust collection processor
06/05/2003WO2003045524A2 Method and apparatus for scrubbing gases, using mixing vanes
06/05/2003US20030101699 Exhaust gas filtration device and auxiliary filtration device
06/04/2003EP1315546A2 System and process for removal of pollutants from a gas stream
06/04/2003EP1315442A2 Bagless canister vacuum cleaner
06/04/2003EP0851785B1 Device and method for agglomerating and precipitating particles in a gas stream
06/04/2003CN2553880Y Oil fume separating device
06/03/2003US6572667 Filter system
05/2003
05/28/2003CN1420308A Split Kitchen cooker air conditioner
05/28/2003CN1420304A Spiral smoke deflector
05/27/2003US6569217 Industrial dust collector with multiple filter compartments
05/22/2003WO2003041842A1 Device for separating dust and filth in flowing media
05/21/2003CN2551323Y Cyclone dry-wet integrated smoke purifier
05/21/2003CN1418719A Apparatus for purifying cooking-fume
05/20/2003US6565637 Filter assembly for a vacuum cleaner
05/20/2003US6565636 Exhaust cleaning device
05/20/2003US6565625 Method and apparatus for separation and recovery of a liquid from a gas stream
05/15/2003US20030089656 Oil separator
05/15/2003US20030089242 Method for removing impurity contents in the air
05/15/2003US20030089240 Air-borne particulate removal apparatus
05/15/2003US20030089087 Air cleaning system for a robotic welding chamber
05/14/2003CN1416937A Boiler water film dust-remover
05/13/2003US6562304 Absorbing acidic impurities; reduced solids precipitation
05/08/2003US20030086837 For agglomeration and oxidation of particles in a fluid flow
05/07/2003CN2549242Y Exhaust filtering structure of cooker hood
05/07/2003CN2548689Y Composite dust collecting
05/07/2003CN2548688Y Smoke dust collecting purification tower
05/07/2003CN2548687Y Atomized condensing multi-stage vortex water film dust collector
05/07/2003CN2548686Y Cooker hood
05/07/2003CN1415400A Environmental protection smoke eliminator
05/07/2003CN1107482C Cyclone dust-collector of vacuum cleaner
05/06/2003US6558453 Bagless dustcup
04/2003
04/30/2003CN2547385Y Grain dust filtering device
04/30/2003CN1414302A Kitchen ventilator
04/30/2003CN1413758A Oil fume purifying equipment and method
04/30/2003CN1106873C Scrubber for treatment of flue gases
04/24/2003WO2003033110A1 Method for purifying a gas in a system
04/24/2003WO2003033107A1 Powered air cleaning system and air cleaning method
04/24/2003WO2002038248A9 Serviceable air-filter/oil separator assembly
04/23/2003CN1411911A Ash dust separating equipment
04/23/2003CN1411894A Cloth bag and active carbon filter combined three-stage high-effective dust-removing cleaning equipment
04/23/2003CN1411893A Impact water bath and active carbon filter combined two-stage high-effective dust-removing cleaning equipment
04/23/2003CN1411892A Full-functional integrated desulfurization dust-removing equipment
04/22/2003US6551565 Process of removing nitrogen oxides from flue gases from a fluidized catalytic cracking unit
04/17/2003DE10139295C1 Device used in machine tools for removing contaminants from air comprises housing having inlet for air to be purified, separating device, outlet, and secondary inlet for ambient air
04/16/2003EP1302148A2 Dust collection unit for use in vacuum cleaner and main body of vacuum cleaner having the same
04/16/2003CN2544790Y Cooking fume treating device for cooking fume extractor
04/16/2003CN2544789Y Automatic compresser air cleabning device
04/16/2003CN1410027A Dust collecting part for vacuum cleaner and vacuum cleaner body containing part
04/15/2003US6547844 Exhaust gas filtration device, auxiliary filtration device and trap device
04/10/2003US20030066156 Dust collection unit for use in vacuum cleaner and main body of vacuum cleaner having the same
04/09/2003CN2543580Y Industrial waste gas purifier
04/09/2003CN2543579Y Automatic cleaning cooking fume punrifier
04/03/2003WO2003014540A8 The filtration of car exhaustes gases
04/03/2003WO2002078505A3 Vacuum cleaner including a cyclone separator
04/02/2003EP1297879A2 Oil separator
04/02/2003CN2542322Y Water channel cooking fume remover
03/2003
03/27/2003WO2003024554A2 Gas/liquid phase separator and the fuel cell-based power production unit equipped with one such separator
03/27/2003US20030056700 Ultra fine fly ash and a system for collecting the same
03/27/2003US20030056648 Air cleaning apparatus and method for cleaning air
03/27/2003CA2455885A1 Gas/liquid phase separator and the fuel cell-based power production unit equipped with one such separator
03/26/2003CN2541763Y Oil fume purifier for foodstuff industry
03/26/2003CN2541033Y Rotary sector multi-layer desulfurizing duster
03/26/2003CN2541032Y Ion exhaust purifier