Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
04/2001
04/10/2001US6213030 Volatile materials treatment system
04/05/2001WO2001023764A1 Apparatus for minimising noise in a fan unit
04/05/2001WO2001023069A1 Honeycomb filter and ceramic filter assembly
04/05/2001DE19944189C1 Vorrichtung zur Trennung von Gas und Flüssigkeit aus einem in einer Leitung strömenden Gas/Flüssigkeitsgemisch und Verfahren zur Trennung desselben Of the same device for separation of gas and liquid from a gas flowing in a line / liquid mixture and process for the separation
04/05/2001DE19943467A1 Engine induction air filter with flat filter insert, with device to divert fluid in direction of normal to insert and onto its rough surface
04/05/2001CA2385177A1 Apparatus for minimising noise in a fan unit
04/04/2001EP1087829A1 Stack filter assembly and methods
04/04/2001EP0802820B1 Filter element
04/03/2001US6210469 Air filter arrangement having first and second filter media dividing a housing and methods
04/03/2001US6210458 Gas filter module having two-part filter and method of producing the same
04/03/2001US6210456 Exhaust system for drive-thru bays
04/03/2001US6209547 Cigarette filter
03/2001
03/30/2001CA2320382A1 Stackable filter elements
03/29/2001WO2001022422A1 Rigid multi-functional filter assembly
03/29/2001WO2001022421A1 Improved multi-functional molded filter for removing contaminants from an enclosure
03/29/2001WO2001021282A2 Laminar structure
03/29/2001WO2001021279A1 Filter elements and filtering methods
03/29/2001DE4315577C2 Anzeigvorrichtung zur Erkennung des Verschmutzungsgrades von Luftfilter Anzeigvorrichtung to detect pollution of air filter
03/29/2001DE19945336A1 Verfahren zur Steuerung einer Regeneration eines Partikelfilters und einer Entschwefelung eines NOx-Speicherkatalysators Method for controlling a regeneration of a particulate filter and desulphurization of a NOx storage catalytic converter
03/29/2001DE19917168C2 Verfahren zum Abreinigen von Filtern und Vorrichtung zur Ausübung des Verfahrens Method for cleaning of filters and apparatus for performing the method
03/29/2001CA2385319A1 Filter elements and filtering methods
03/29/2001CA2384942A1 Laminar structure
03/28/2001EP1086741A2 Process for controlling the regeneration of a particulate filter and the desulphurisation of a NOx storage catalyst
03/28/2001EP1086736A1 Corrugated axial filter with simple fold pattern
03/28/2001EP1086304A1 Regeneration system for a diesel engine exhaust gas particulate filter
03/28/2001EP1086303A1 Filter construction resistant to the passage of water soluble materials and filtration method
03/28/2001CN2425281Y Gas-purifying absorber
03/28/2001CN1289016A Valve for dust-collector
03/28/2001CN1063673C Reinforced filter element
03/27/2001US6207051 Filtered hydraulic fluid handling system
03/27/2001US6206944 Honeycomb structure
03/22/2001WO2001019525A1 Device for treating an internal combustion engine exhaust gases
03/22/2001WO2001019495A1 On-line filter monitoring system
03/22/2001WO2001019494A1 Full flow mechanical failsafe
03/22/2001WO2001019486A1 Device for separating gas and liquid from a gas/liquid mixture which flows in a conduit and method for separating the same
03/22/2001CA2383979A1 On-line filter monitoring system
03/21/2001EP1085270A2 Super-clean air device for use in pharmacy, food industry and biotechnology
03/21/2001EP1085244A2 Valve for dust collector
03/21/2001EP1084090A2 Dimensionally stable, cross-flow permeable fluid treatment element, especially a hot liquid filter element
03/21/2001EP1023488A4 Resin-treated mercerized fibers and products thereof
03/21/2001CN1063350C Filtering core
03/20/2001US6203859 Method of drying substrates and use thereof
03/20/2001US6203762 An integral solution reservoir which intercepts an airstream passage and airstream, cooperates with airstream to direct air and solution into pads to create foam, which reacts with undesirable component of surgery plume to clean the airstream
03/20/2001US6203592 Filter media configuration
03/20/2001US6203591 Baghouse, long filter assembly and method of installation
03/20/2001US6203590 Surgical smoke evacuation system with replaceable filter cartridge module and accumulated filter usage display
03/20/2001US6202475 Predicting logarithmic reduction values
03/20/2001CA2204538C Latch arrangement for air filter housing
03/15/2001WO2001017663A1 Method, device and installation for treating fluids on at least one bulk material layer
03/15/2001DE19942335A1 Cleaning gases, e.g. for treating waste gas from combustion processes, comprises passing gas through bulk material bed using bulk material feeding container with charge opening and closable discharge opening
03/15/2001DE19923502C1 Verfahren und Vorrichtung zur Bestimmung des Abscheidegrades einer in Betrieb befindlichen Filteranordnung Method and apparatus for determining the collection efficiency of an operating filter assembly
03/15/2001DE10029976A1 Cleaning waste air from livestock mast assembly comprises adding pre-coat material, depositing over filter, collecting final product below filter, removing by simple device and utilizing
03/14/2001EP1082525A1 Internal combustion engine exhaust filters
03/14/2001EP0946252B1 Filter insert
03/14/2001EP0756513B1 Pleated cartridge filter attachment for top loading filter assemblies
03/14/2001EP0737090B1 Method of manufacturing a filter for fluids
03/14/2001CN2423492Y Ash remover
03/13/2001US6200465 Filter with integral lift tab
03/13/2001US6200368 Combined filter device for filtering out particles and gases
03/13/2001US6200367 Water washable stainless steel HEPA filter
03/13/2001US6200362 Volatile organic compound and particulate filter assembly for purifying a gas stream
03/08/2001WO2001016477A1 Air filter
03/08/2001WO2001015877A1 Corrugated wall honeycomb structure and production method thereof
03/08/2001DE19954202C1 Filter cassette for clean room filter ceiling has filter mat secured above filter mesh across filter frame opening via clamp rails secured to frame by pivot hinges with instable released position
03/08/2001DE19942495A1 Self-cleaning dust filter passes gas upwardly, in counterflow to bulk material migrating down continuously through packed bed where dust settles in interspaces and is carried down and out
03/08/2001CA2347376A1 Corrugated wall honeycomb structure and production method thereof
03/07/2001EP1080770A2 Pleated filter element and process for making the same
03/06/2001US6197708 Dust-removing synthetic resin filter
03/06/2001US6197096 Filter system
03/06/2001US6197079 Pleated air filter and method for producing same
03/06/2001US6197077 Filter screen assembly for mounting over an air intake opening
03/06/2001US6196581 Airbag inflator and an airbag apparatus
03/06/2001US6196214 Air extraction apparatus
03/06/2001CA2218757C Compact flexible filter assembly for a fluid bed granulator, coater or dryer
03/01/2001WO2001014697A1 Method and device for treating exhaust gases produced by an internal combustion engine
03/01/2001WO2001014041A2 Filter for removing contaminants from an enclosure
03/01/2001DE19941303A1 IC motor air filter is a paper filter with a seal as a replaceable unit fitted into a frame within the filter housing in an inexpensive filter unit which is easily discarded
03/01/2001DE19940610A1 Luftfilter Air Filter
03/01/2001DE19939807A1 Verfahren und Vorrichtung zur Abgasnachbehandlung des von einem Verbrennungsmotor erzeugten Abgases Method and apparatus for exhaust gas aftertreatment of the exhaust gas generated by an internal combustion engine
03/01/2001DE19938774A1 Vorrichtung zum Abtrennen von Teilchen aus einem Fluid An apparatus for separating particles from a fluid
03/01/2001DE19938772A1 Filter arrangement for filtering out particles from gas stream has charge layer arranged in flow path of crude gas in front of filter elements
03/01/2001DE19938769A1 Vorrichtung zum Abtrennen von Teilchen aus einem Fluid An apparatus for separating particles from a fluid
03/01/2001DE10036270A1 Air conditioning system for motor vehicle has evaluation device that determines loading of filter with separated harmful matter from sensor output and stores filter operating life
02/2001
02/28/2001EP1079120A2 Apparatus for conditioning a gaseous medium
02/28/2001EP1077755A1 Finish for glass fiber fabric
02/28/2001CN1285809A Germanium-containking particulate capture from an exhaust gas stream of glass production system
02/28/2001CN1062486C Filtering apparatus
02/27/2001US6193830 Pleated filter insert and method of manufacture
02/27/2001US6193787 Collection of particles with vacuum
02/27/2001US6193773 Dust filter bag
02/22/2001WO2001012974A1 Restriction indicator
02/22/2001WO2001012488A1 Oil separator with bypass for compressed air system
02/22/2001WO2001012320A1 Catalytic wall-flow filter
02/22/2001WO2001012298A1 Device for separating particles out of a fluid
02/22/2001WO2001012297A1 Filters with filter removing aids, method for producing the same and use thereof
02/22/2001WO2001012295A1 Channel flow filter
02/22/2001WO2001012050A1 Device for separating particles from a fluid
02/22/2001WO2000065284A3 Air conditioner in the room
02/22/2001DE19938903A1 Apparatus for removing solids from gaseous medium comprises funnel, gap between lower edge of funnel and sintered base, and base region which is more air permeable than remainder of sintered base region
02/21/2001EP1076593A1 Process apparatus with an outgoing-air filter