Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
08/2000
08/30/2000CN2393629Y Filtering dust collector with movable particular layers
08/30/2000CN2393628Y Filtering dust collector with particular layers having electrostatic effect
08/29/2000US6110260 Filter having a change indicator
08/29/2000US6110259 Smoke evacuation system
08/29/2000US6110250 Particle filter in the form of a pleated non-woven layer
08/29/2000US6110249 Filter element with membrane and bicomponent substrate
08/29/2000US6110248 Dual filter assembly for a vacuum cleaner
08/29/2000US6110245 Filtering ventilator or outlet filter
08/29/2000US6110243 Cleanable filter bag assembly
08/29/2000US6109902 Liquid-injected compressor with at least two cooperating compressor elements
08/29/2000CA2231034C Smokers vacuum system
08/24/2000WO2000048868A1 Gas generator for multi-stage air bag and air bag device
08/24/2000WO2000048708A1 Device for cleaning a filter
08/24/2000WO2000048704A1 Sheet of filtering, separating or reacting elements, module comprising same and methods for making such a sheet
08/23/2000EP1030127A1 Anti-frost device for an air filter
08/23/2000EP1029751A2 Air bag gas generator and air bag apparatus
08/23/2000EP1029750A2 Air bag gas generator and air bag apparatus
08/23/2000EP1029749A2 Airbag gas generator and air bag apparatus
08/23/2000EP1029748A2 Air bag gas generator and air bag apparatus
08/23/2000EP1029747A2 Air bag gas generator and air bag apparatus
08/23/2000EP1029576A1 Apparatus for cleaning a filter
08/23/2000EP1028794A1 Filter material construction and method
08/23/2000CN1264015A Net filter type oil soot purifier for oil soot exhausting range in residential kitchen
08/23/2000CN1263790A Filter, separating or reaction element sheet, module containing the sheet and method for producing the sheet and the module
08/22/2000US6106586 Air filter for clean room
08/22/2000CA2116506C Suction dredger
08/19/2000CA2299016A1 Sheet of filtration, separation or reaction elements, a module comprising such a sheet, and methods for producing the sheet and module
08/19/2000CA2287037A1 Locomotive air processing apparatus
08/17/2000WO2000047306A1 Aerosol filter media
08/17/2000DE19905610A1 Process for determining the state of a filter comprises determining the blower running time and estimating the state of the filter via a consideration of the sum of the blower running time
08/16/2000EP1027132A1 Device in ventilation ducts provided with adjustable filter means
08/16/2000EP1027131A2 A method of cleaning a filter unit, and a filter unit for filtering gas
08/16/2000EP1027129A1 Air filtering device
08/16/2000EP0912225B1 Disk, in particular the front disk of a filter element
08/16/2000EP0865330A4 Volatile materials treatment system
08/16/2000CN2391666Y Wall type apparatusfor filtering dispersed oily drops
08/15/2000US6104032 Filter inspection system
08/15/2000US6102991 Exhaust gas cleaner and exhaust gas cleaner assembly using a plurality of exhaust gas cleaners
08/15/2000US6102989 High conductance trap
08/15/2000US6102978 Air filter configuration with preformed metal coil surrounding a pleated air filter element
08/15/2000US6102977 Air purification
08/15/2000US6101793 Exhaust gas filter, method of producing the same, and exhaust gas purification apparatus
08/15/2000CA2122348C Conical coalescing filter
08/10/2000WO2000045934A1 Filter forming and joining apparatus
08/10/2000CA2361500A1 Filter forming and joining apparatus
08/09/2000EP1024878A1 Process and device for cleaning a dust separator
08/09/2000EP1024875A1 Filter cartridge
08/09/2000EP0952911B1 Method for producing a composite body
08/09/2000CN2390676Y Oil fume separate filtering apparatus
08/09/2000CA2261919A1 Air filter for vehicles
08/08/2000US6099729 Coreless non-metallic filter element
08/08/2000US6099726 Static dissipating filter cartridge with conductive resilient seal
08/08/2000US6099612 Side access filter support and sealing system
08/08/2000US6099609 Moving sorbent filter device
08/08/2000US6099608 Rotating filtration cartridge and blower for HVAC applications
08/08/2000US6099607 Rollably positioned, adjustably directable clean air delivery supply assembly, for use in weather protected environments to provide localized clean air, where activities require clean air quality per strict specifications
08/08/2000US6099606 Air filtration arrangements having spacer constructions
08/08/2000US6099293 Apparatus for manufacturing a respirator cartridge seal
08/03/2000WO2000044474A1 Filter device
08/03/2000DE19860655A1 Apparatus for rapidly purifying air contaminated with radioactive substances comprises a filter containing electrical charges
08/03/2000DE19854704C1 Cylindrical filter element holding and pneumatic cleaning device, for fluid bed dryers in pharmaceutical and food industry use, comprises spring loaded filter, axial hollow rod, cover, and compressed air inlet
08/03/2000DE10003382A1 Annular radial filter element has both axial ends connected to a detachable sealed profile ring
08/02/2000EP1024062A1 Gas generator for air bag and air bag device
08/02/2000EP1023933A2 Increased flow capacity filter
08/02/2000EP1023488A1 Resin-treated mercerized fibers and products thereof
08/02/2000CN1261816A Dust filter
08/01/2000US6098023 Driving control system and monitoring device for fan filter unit in semiconductor clean room
08/01/2000US6096210 Screening system
08/01/2000US6096117 Coaxial, cylindrical areas; heat and corrosion resistance
08/01/2000US6096108 Air cleaner mounting arrangement and method
07/2000
07/28/2000CA2260493A1 Adjustable air filter retainer
07/27/2000WO2000043100A1 Multi-stage vessel and separator/coalescer filter element
07/26/2000EP1022633A1 A valve for regulating pressurised gas
07/26/2000EP1022041A1 Treated filter media and frame
07/26/2000EP1021240A1 Devices and methods for locating defective filter elements among a plurality of filter elements
07/26/2000EP1021232A1 End-cap for pleated filter cartridge
07/26/2000EP0667800B1 Pleated filter assembly, and the method and apparatus for making
07/26/2000CN1261421A Method and device for separation of aerosol
07/26/2000CN1261291A Reverse flow air filter arrangement and method
07/25/2000US6093237 Stack filter assembly and methods
07/25/2000US6093231 Air/oil separator with unitary top end cap and flange
07/25/2000US6093230 Filter assembly comprising two filter elements separated by a hydrophobic foam
07/25/2000US6093229 Drive checking system for fan filter units in clean room
07/25/2000US6093228 Method and device for collecting by-products individually
07/25/2000US6093226 Vacuum filtration system
07/20/2000DE19901128A1 Filter for dust laden air comprises housing containing clean and raw gas chambers, filter tubes and raw gas chamber intermediate floor
07/19/2000EP1020333A1 An airbag inflator and an airbag apparatus
07/19/2000EP1019176A1 Gas filter separator/coalescer and multi-stage vessel
07/19/2000EP1019171A1 Portable clean air supply assembly for designated volume air cleaning
07/19/2000EP1017473A4 Filter cartridge and filter arrangement
07/19/2000CN2387837Y Boiling drinking fountain having air filter with ears
07/19/2000CN2387822Y Drinking fountain with combined air purifier
07/19/2000CN1260230A Filter device having vibrator
07/18/2000US6090188 Air intake apparatus of chemical vapor deposition equipment and method for removing ozone using the same
07/18/2000US6090184 Filter system
07/18/2000US6090177 Air filter element with a control tube and divided housing
07/18/2000US6090173 Air filter assembly for filtering air with particulate matter
07/18/2000US6090172 Exhaust gas filtering process and unit with modulable heating
07/18/2000US6089598 Pyrotechnic inflator with reduced extent filter and cartridge charges
07/18/2000US6089380 Screening system
1 ... 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 ... 422