Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
01/2001
01/09/2001US6171354 Self-adhesive air filter for forced air climate control system
01/04/2001WO2001000985A1 Fuel filter gauge
01/04/2001WO2001000984A1 Single position indicator gauge
01/04/2001WO2001000983A1 Two stage gauge with electrical signal output
01/04/2001WO2001000971A1 Diesel exhaust filter system with electrical regeneration
01/04/2001WO2001000356A1 Electrical contact system
01/04/2001WO2001000300A1 Ring filter consisting of star-shaped folded filtering material
01/04/2001WO2001000297A1 Filter with staged pleating
01/04/2001DE19930709A1 Taschenfilter mit Filtervlies Bag filter with filter fabric
01/04/2001DE19930614A1 Filtereinsatz Filter cartridge
01/04/2001DE19929062A1 Filter arrangement for motor vehicle's ventilation system has groove and tongue connection between installation edge of filter housing and end face of filter frame
01/03/2001WO2002001060A1 Intersected cone-shaped air filter for an automotive internal combustion engine
01/03/2001EP1065352A2 Particulate trap for diesel engine
01/03/2001EP1065081A1 Procedure for detecting contamination of an air filter and a system utilising such a procedure
01/03/2001EP1064076A1 Installation for treating gas with adsorbent disc filter
01/03/2001EP1064074A1 Method for impregnating a porous filter material with a fluid and a filter manufactured by the method
01/03/2001EP1064069A1 Composite filter medium and fluid filters containing same
01/03/2001EP0835368B1 Methods of making a catalytic converter or diesel particulate filter
01/03/2001CN2412639Y Drowned pulse valve
01/03/2001CN1278589A Fume filter for cooking fume exhauster
01/03/2001CA2383208A1 Intersected cone-shaped air filter for an automotive internal combustion engine
01/02/2001US6168835 Finish for glass fiber fabric
01/02/2001US6168647 Separating liquids and solids from a gas stream and simultaneously coalescing liquids from the gas stream.
01/02/2001US6168646 Electronic equipment having a temperature control air flow passage.
12/2000
12/29/2000CA2312609A1 Particulate trap for diesel engines
12/28/2000WO2000078431A1 Hot gas filtration system
12/28/2000WO2000078428A1 Filtration disc including electric field formation
12/28/2000DE19928448A1 Annular filter used as a vehicle air filter has a radial transparent groove that extends over the whole axial length of the filter on the filter path material
12/27/2000EP1062997A2 Device for the separation of solid particles on sleeve filters
12/27/2000EP1062016A1 Pocket filter
12/27/2000EP0868632A4 Flush lighting system for cleanroom
12/27/2000CN1059843C Improved air blower and filtering component
12/26/2000US6165572 Filter material construction and method
12/26/2000US6165403 Formig a gasket seal by injection molding a polymer into the gap to bond to the facing of the filter
12/26/2000US6165242 For removing particulate matter from fluid stream
12/26/2000US6165241 Pleated filter media with strip spacers and method of making
12/26/2000US6164457 Filter cartridge having a filter element inserted in a flexurally rigid frame
12/24/2000CA2309405A1 Iodinated air filter
12/21/2000WO2000077352A1 Filter assembly with sump and check valve
12/20/2000EP1060784A1 Porous ceramic filter
12/20/2000EP1059995A1 Filter element with fixing device
12/20/2000EP1059994A1 Conically shaped air-oil separator
12/20/2000EP1059987A1 Effluent containment assembly
12/20/2000EP1059984A1 Filter for a tray, method for producing same and tray
12/19/2000US6162286 Exhaust cleaning system
12/19/2000US6162281 Calibration of toxic gas in absorber
12/19/2000US6162272 Accordion filter insert having an elastic sealing lip unitary with a frame of a filter element
12/19/2000US6162271 Filter with housing
12/19/2000US6162000 Engine air filter self-sealing nut
12/19/2000US6161529 Filter assembly with sump and check valve
12/19/2000US6161417 Restriction indicator for air cleaners
12/14/2000WO2000074837A1 A process and an apparatus for spray drying
12/14/2000WO2000074836A1 A process and a plant for spray drying
12/14/2000WO2000074835A1 A process and a plant for spray drying
12/14/2000WO2000074818A1 Multistage air cleaner including pulse cleaning system
12/14/2000WO2000074817A1 Modular pulsing header for fabric filters
12/14/2000WO2000074813A1 Device for filtering fluids
12/14/2000WO2000074473A2 Filter top for rodent cage
12/14/2000WO2000051709A3 Cleaning device
12/14/2000DE19925439A1 Lüfter Fan
12/14/2000DE19925151A1 Separator for pneumatic conveyors used for mixing, squeezing and grinding animal fodder comprises a separating chamber, a pure gas chamber and a filter purifying device with a continuously moving rinsing arm
12/13/2000EP1059211A2 Multistage gas generator for air bag and air bag apparatus
12/13/2000EP1059108A1 Filter element for internal combustion engine
12/13/2000CN2410543Y Cyclone bag type dust remover
12/13/2000CN1276744A Combination of filter and electrostatic separator
12/12/2000US6159316 Method of making multi-pocket filter
12/12/2000US6159273 Emission control system and method for controlling the amount of airborne particulate matter discharging from a fiber processing plant
12/12/2000US6159261 For an intake air filter of an internal combustion engine; hollow cylindrical filter body containing the filter and having an end disk of a two-part seal comprised of a polyurethane foam support and silicone seal; durability
12/12/2000US6159260 Filter unit
12/12/2000US6159259 Filter for compressed air
12/12/2000US6159258 Air filter elements with foam pre-cleaners
12/12/2000US6158387 Ventilated cage and rack system
12/12/2000CA2209398C Precision filtered choke
12/07/2000WO2000074459A1 Filter-fan that can be fitted in a wall recess
12/07/2000WO2000073552A1 Anti-microbial fiber and fibrous products
12/07/2000WO2000072944A1 Particle filter made of metal foil
12/07/2000WO2000072943A1 High temperature gas filter assembly
12/07/2000WO2000072942A1 Adjustable filter bag retainer
12/07/2000WO2000072939A1 Filter for fluids
12/07/2000WO2000072936A1 Separation of non-miscible fluids, especially non-miscible liquids and solids
12/07/2000DE19925641A1 System for emptying container by introduction of e.g. sterile air under pressure comprises fast-acting shut-off valve, quick-sealing coupling and intervening, easily-exchanged filter cap
12/07/2000DE19925533A1 Compact gas filter element has a meandering embossed surface structure which is e.g. corrugated, trapezoidal, rectangular and stabilization rings along the filter elements which prevent filter element surface dilation during backflushing
12/07/2000DE19924130A1 Removal of solid particles from gas by piping gas to be filtered to the filter together with a powder or dust filtration-aid medium which is reusable
12/07/2000DE19923781A1 Verfahren und Vorrichtung zur Entfernung von Ruß aus dem Abgas eines Dieselmotors Method and apparatus for removal of soot from the exhaust gas of a diesel engine
12/07/2000DE10023866A1 Carbon filter water drain removes unpleasant smells, is smaller and lighter than bio-filters and remains effective in periods of drought and frost
12/06/2000EP1057700A2 Multistage gas generator for air bag and air bag apparatus
12/06/2000EP1057515A1 Process and device for in-place determination of the filtration efficiency of a filter device
12/06/2000EP1057514A2 Multistage gas generator for air bag and air bag apparatus
12/06/2000EP1057513A1 Prefilter element with non-woven filter material
12/06/2000EP1056529A1 Filtering cartridge, in particular for internal combustion engine
12/06/2000EP0820339B1 Modular air-cleaning system
12/06/2000CN2409421Y Filtering cylinder ash cleaning jet nozzle for dedusting equipment
12/06/2000CN2408950Y Holding oil filtering screen for fume exhauster
12/06/2000CN2408949Y Composite filter material for filtering cylinder of duster
12/06/2000CN1275923A Filter material construction and method
12/05/2000US6156089 Two-stage air filter with multiple-layer stage and post-filter stage
12/05/2000US6156085 Filter air cleaner
11/2000
11/30/2000WO2000071879A1 Method and device for controlling an internal combustion engine
11/30/2000WO2000071231A1 Apparatus and process for removing solid particles from gases
11/30/2000WO2000071230A1 Ceramic coated filter medium and internal support