Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
02/2001
02/21/2001CN2420056Y Separate room off-line ash cleaning low voltage long bag pulse bag type dust remover
02/21/2001CN1062191C Method and equipment for removing dust-contg. gas
02/20/2001US6190442 Air filter gauge
02/20/2001US6190439 Method and device to eliminate or reduce décor damaging fragrant candle emissions
02/20/2001US6190437 Iodinated air filter
02/20/2001US6190432 Filter arrangement; sealing system; and methods
02/20/2001US6190431 Individually pin-supported filter units for a clean room system
02/20/2001US6189460 Combustion system for sooty smoke generating facilities
02/20/2001CA2211840C Self-cleaning belt filter and method
02/15/2001WO2001010555A1 Individually pin-supported filter units for a clean room system
02/15/2001WO2001010548A1 Rejuvenable ambient temperature purifier
02/15/2001WO2001010537A1 Moving filter device
02/15/2001WO2001010532A2 Method of making a filter assembly using a mold made from a modular master
02/15/2001DE19804927C2 Luftreiniger Purifier
02/15/2001CA2378333A1 Moving filter device
02/14/2001EP1075866A2 Method and apparatus for automated manufacture of unit filters
02/14/2001CN2419495Y Exhaust filtering and dust collecting apparatus for oil fuel combustion
02/14/2001CN1283771A Automat of air conditioner for cleaning dehumidized water storage and rotating filter screen
02/14/2001CN1061899C Dust collector using purse-type filter cloth
02/14/2001CN1061898C Filter having chemical resistance, antistatic property and water vapor resistance, and process for producing same
02/13/2001US6187412 Silicon article having columns and method of making
02/13/2001US6187240 Forming a metal tubular housing having first and second open ends and an air inlet, inserting a molded plastic end cap with a plurality of recesses in its outer circumference, into one end of the housing, sealing the other end with coverings
02/13/2001US6187182 Filter cartridge assembly for a gas purging system
02/13/2001US6187080 Exhaust gas treatment apparatus including a water vortex means and a discharge pipe
02/13/2001US6187073 Air cleaner; aerosol separator; and method
02/13/2001US6186140 Respiratory filter element having a storage device for keeping track of filter usage and a system for use therewith
02/08/2001WO2001008781A2 Cellulose based filter media and cartridge apparatus
02/08/2001DE19933163A1 Filterelement mit Schweißverbindungsclip und Vorrichtung zum Herstellen desselben The same filter element with weld clip and apparatus for manufacturing
02/08/2001DE19917165C2 Verfahren zum Abreinigen von rohrförmigen Filterelementen und Vorrichtung zur Ausübung des Verfahrens A method for cleaning tubular filter elements and apparatus for performing the method
02/08/2001DE19837504C2 Filterelement Filter element
02/07/2001EP1074702A1 Apparatus for initiating regeneration of an engine exhaust gas particulate filter
02/07/2001EP1074437A2 An airbag inflator
02/07/2001EP1074436A2 Airbag inflator with coolant/filter means and method of forming same
02/07/2001EP1074433A2 An airbag inflator and an airbag apparatus
02/07/2001EP1073507A1 Annular gap injector
02/07/2001EP0973597B1 Sintered plastic particles filter element
02/07/2001EP0705131B1 Box filter
02/07/2001CN1282859A Air purifier
02/07/2001CN1282858A 空气净化器 Air Purifier
02/07/2001CN1061566C 旋流粉尘收集器 Cyclone dust collector
02/06/2001US6183544 Air filter with reinforced pressure tap
02/06/2001US6183530 Filter unit suitable for exchangeable insertion in the housing of a filter system
02/06/2001US6183529 High temperature gas filter assembly
02/06/2001US6183528 Clean room air filter system with self-supporting filter units
02/06/2001US6183526 Filter apparatus for canister
02/01/2001WO2001007146A1 Filter body of a fluid filter, especially an air filter
02/01/2001WO2000021642A3 A filter unit for filtering gas
02/01/2001DE19935659A1 Component connection between a filter medium and its boundary has first connection partner made of plastic with inserted microwave-sensitive material and second connection partner
02/01/2001DE19935575A1 Air filter arrangement has additive in or on filter layers to influence smell of filtered air and is arranged in air feed for inside of a vehicle
02/01/2001DE19935297A1 Filterkörper eines Fluidfilters, insbesondere Luftfilters Filter body of a fluid filter, in particular air filter
01/2001
01/30/2001US6180909 Apparatus and method for sealing fluid filter by infrared heating
01/30/2001US6180054 Elongated porous filter support; membrane layer; chemicla and heat resistance
01/30/2001US6179891 Filter arrangement and a method for its manufacture
01/30/2001US6179890 Air cleaner having sealing arrangement between media arrangement and housing
01/30/2001US6179888 Hybrid filter bag assembly
01/30/2001US6179558 Filtering pump assembly
01/25/2001WO2001005486A1 Self-supporting pleated filter and method of making same
01/25/2001WO2001005483A1 Filter element comprising an embossed weld connection clip and device for producing the same
01/25/2001DE19933774A1 Determining charge of a filter in exhaust gas pipe of vehicles comprises measuring pressure in pipe before filter, measuring amount of air drawn in, and evaluating charge of filter
01/25/2001DE19933180A1 Process for de-dusting, deodorizing and sterilizing air comprises enriching the air with active oxygen and ozone using ionizers electrically connected before a filter medium in the flow direction
01/25/2001DE10025256A1 Inlet unit for filter, particularly for bag filter
01/24/2001EP1070841A2 Air filter with reinforced pressure tap
01/24/2001CN2415827Y Flue gas cleaning and humidifing device for exhauster for removing cooking fumes and ventilating fan
01/23/2001US6176896 Process and device for local and controlled regeneration of a particle filter
01/23/2001US6176890 Filter
01/18/2001WO2001004467A1 Autoselective regenerating particulate filter
01/18/2001WO2001003812A1 Gas purification system with an integrated hydrogen sorption and filter assembly
01/18/2001WO2001003809A1 Filter device
01/18/2001WO2001003808A1 A filter bag and an air filter device
01/18/2001WO2001003807A1 A process and an apparatus for spray drying a liquid to produce an agglomerated product
01/18/2001WO2001003806A1 Methods and apparatus for purifying air using mixed liquid
01/18/2001WO2001003802A1 Composite filter and method of making the same
01/18/2001WO2001003800A1 Air filter for an internal combustion engine having a primary air region and a secondary air region
01/18/2001WO2001003799A1 Air purifier
01/18/2001DE19931307A1 Device for filtering soot particles from internal combustion engine exhaust gas containing adhered particles comprises outer container of machine, and filtering device made of porous material
01/17/2001EP1068890A1 Inertial gas-liquid separator
01/17/2001EP1039961A4 Smoke evacuation system
01/16/2001US6174350 Vacuum cleaner
01/16/2001US6174349 Gas separation by wet scrubbing. relates to the separation of gaseous components which are frequently present in the effluent stream produced during the manufacture of silicon wafers.
01/16/2001US6174343 Cam action attachment and locking mechanism for air cleaner shells
01/16/2001US6174342 High filter efficiency, low energy consumption, and low noise fan filter unit
01/16/2001US6174341 Ceiling mounted air filtration system
01/16/2001US6174340 Room air cleaner with removable filter panels
01/16/2001US6173859 Filter housing with irregular rib
01/16/2001CA2202657C Conductive filter laminate
01/16/2001CA2159026C Vacuum valve filtering system
01/11/2001WO2001002080A1 Filter with continuous strip frame
01/11/2001WO2001002079A1 Filter cartridge
01/11/2001WO2001002078A1 Pocket filter comprising a non-woven filtering material
01/10/2001EP1066455A1 Exhaust gas filter temporarily arranged at a vehicle exhaust pipe
01/10/2001CN2413776Y Improved low-voltage pulse bag type dust remover
01/10/2001CN1279743A Air cleaner assembly and method
01/10/2001CN1060407C Positive pressure filtering process for purifying flue in ferrosilicon smelting
01/10/2001CN1060406C High-efficient defroster
01/09/2001US6171684 Filter material construction and method
01/09/2001US6171441 Cellulose, neutralized pulps, recovering fibers, drying and curing
01/09/2001US6171375 Vacuum cleaner exhaust filter with ion generation stage
01/09/2001US6171366 Control systems for operating gas cleaning devices
01/09/2001US6171357 Air filter
01/09/2001US6171355 Aerosol separator; and method