| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 05/19/1993 | DE4141935C1 Filter tube changeover appts. for dry dust removal filter unit - includes clean and dirty gas channels, tube chambers contg. filter tubes each connected to clean gas chambers having lid and dust collection bunker |
| 05/19/1993 | DE4137771A1 Electrically regenerable particle filter assembly - for diesel engine exhausts |
| 05/19/1993 | DE4137738A1 Practice filter for internal combustion engine - minimising pressure losses and reducing thermal loads |
| 05/19/1993 | CN1072104A Oxygen-rich air conditioning device |
| 05/19/1993 | CN1020676C Method and apparatus for separating fine particulates from mixture of fine particulates and gas |
| 05/18/1993 | CA1317895C High surface area filter cartridge |
| 05/13/1993 | WO1993008897A1 Dual mode laser smoke evacuation system with sequential filter monitor and vacuum compensation |
| 05/13/1993 | CA2122594A1 Dual mode laser smoke evacuation system with sequential filter monitor and vacuum compensation |
| 05/12/1993 | EP0541331A1 Structure of ceramic fibrous material |
| 05/12/1993 | CN1020549C Dry clarificating technology for smoke of flux hot-dipping zn |
| 05/11/1993 | US5209844 Hot gas filter with jet pulse cleaning |
| 05/05/1993 | EP0539730A2 Process and apparatus for filtering dust |
| 05/05/1993 | EP0539463A1 Filter apparatus |
| 05/05/1993 | EP0439599B1 Bulk materials reactor |
| 05/05/1993 | CN2132118Y Air purifying device indoor |
| 05/04/1993 | US5207812 Filter cartridge |
| 05/04/1993 | US5207811 Air filter sealing groove |
| 05/04/1993 | CA1317239C Molded panel air filter |
| 05/04/1993 | CA1317238C Hot gas cross flow filtering module |
| 04/28/1993 | EP0538665A1 Gas generator |
| 04/28/1993 | EP0538602A2 Filter with a filter cassette, process for its construction and filter-cassette for such a filter |
| 04/28/1993 | CN2130820Y Cloth-bag dedusting vibrator for blast furnace gas |
| 04/28/1993 | CN2130590Y High-temp ceramic dust collector |
| 04/28/1993 | CN2130589Y 平板滤尘器 Flat dust filter |
| 04/28/1993 | CN2130588Y Direct stripping type automatic impurity discharging duster |
| 04/27/1993 | US5205938 High dirt capacity, resistant to aromatic fluids |
| 04/27/1993 | US5205850 Particular filter |
| 04/27/1993 | US5205849 Air filter having a low internal pressure drop |
| 04/27/1993 | US5205848 Device ensuring filtration and communication between the atmosphere and the inside of a crankcase |
| 04/27/1993 | US5205847 Air cleaning apparatus |
| 04/27/1993 | US5205156 Device for detection of degree of clogging of a dust filter |
| 04/27/1993 | US5205155 Air monitoring cassette |
| 04/27/1993 | CA1316691C Process of melting silicate raw materials, particularly in the production of mineral wool, and apparatus for preheating the mixture of raw materials and apparatus for purifying the tank exhaust gases |
| 04/24/1993 | CA2054024A1 Method of filtering coarse and fine debris from an induced fluid stream and apparatus therefor |
| 04/22/1993 | DE4134679A1 Reverse jet dust filter with sec. induced draught cleaning of bag support head - reduces re-deposition of dust |
| 04/22/1993 | DE4134638C1 Dust filter plant which avoids filling tube with detrimental material - has outlet from last dust filter to tubular chain conveyor on which discs are regularly spaced, inside tube cross=section |
| 04/21/1993 | EP0537637A1 A system for drying moist sludge |
| 04/21/1993 | EP0537374A1 Casset type mist filter |
| 04/20/1993 | US5204068 Fibrous mat coated with silicon-containing compoudn to react with alkali metal oxides to form metal silicates |
| 04/20/1993 | US5204067 Catalytic exhaust system for internal combustion engine; inserts in outlet ducts; metal filter plates |
| 04/20/1993 | US5203895 For cleaning chainsaw engine |
| 04/20/1993 | US5203892 Coke filter |
| 04/20/1993 | US5203201 On-line web filtration efficiency test method |
| 04/20/1993 | CA1316466C Structurally improved filter housing and mounting apparatus |
| 04/20/1993 | CA1316464C Spiral wrapped fluid treatment element |
| 04/15/1993 | WO1993007411A1 Connections for valves |
| 04/15/1993 | WO1993006914A1 Method of applying a wettant to a filtering media |
| 04/15/1993 | WO1993006912A1 Laminated filter medium, method of making said medium, and filter using said medium |
| 04/15/1993 | WO1993006908A1 Filter matting for a reversible-flow filter |
| 04/13/1993 | US5202021 Integrated molded collar, filter bag, cage and locking ring assembly for baghouses |
| 04/08/1993 | DE4123262A1 Arrangement for a filter module or catalyst - using active carbon@ powder inside plastic pipe stacks |
| 04/07/1993 | EP0535501A2 Dust removal plant for machines |
| 04/07/1993 | EP0535136A1 Device for mounting filter bags in a filtering chamber |
| 04/06/1993 | US5199965 Bag filter |
| 04/06/1993 | US5199354 Mobile soil remediation system |
| 04/06/1993 | CA1315710C Method and apparatus for separating fine particulates from a mixture of fine particulates and gas |
| 04/06/1993 | CA1315668C Filter-device and a filter-appliance from such filter-device |
| 04/01/1993 | WO1993005862A1 Self-heating filter |
| 03/31/1993 | EP0534079A2 Intake air filter element in particular for automotive vehicles |
| 03/31/1993 | EP0533864A1 Filter. |
| 03/31/1993 | EP0468970B1 A filter arrangement for large containers |
| 03/31/1993 | EP0270531B2 Moving bed reactor |
| 03/30/1993 | US5198007 Filter including a porous discriminating layer on a fused single crystal acicular ceramic support, and method for making the same |
| 03/30/1993 | US5198002 Particulate coating on membrane is supported by fluidizing gas, desulfurization |
| 03/24/1993 | EP0532986A2 Electrically regenerable filter in candle form |
| 03/24/1993 | EP0532810A1 Improvement in the mounting frame for filtering element |
| 03/24/1993 | EP0368861B1 Method and apparatus for treating process gases |
| 03/24/1993 | EP0328626B1 Mist eliminator module and a method for self-cleaning of the same |
| 03/24/1993 | CN1070127A Return wind filter with changeable wind rate |
| 03/23/1993 | US5196040 Grease trap and filter apparatus |
| 03/23/1993 | US5195319 Bonded silicon carbide, diesel engine exhaust gas |
| 03/18/1993 | WO1993005388A1 Antenna system for soot detecting apparatus |
| 03/18/1993 | WO1993004761A1 Air filter |
| 03/18/1993 | DE4230825A1 Filter back-flushing control for liq.-solid filtration systems - using differential pressure monitoring corrected for flow-rate and viscosity variation |
| 03/18/1993 | DE4130913A1 Drum filter arrangement for cleaning air contaminated by textile dust - has several drums adjoining bulkhead partition |
| 03/18/1993 | DE4130640A1 Cleaning appts. for filter contaminated with metal vapours - has supply inlet for oxygen@ and inert gas, outlet pipe with throughflow regulated by assembly |
| 03/18/1993 | DE4120467A1 Disentrainment of airborne solids in a magnetically vibrated self-cleaning filter unit - useful for unit pneumatic or vacuum conveying systems |
| 03/18/1993 | CA2117078A1 Antenna system for soot detecting apparatus |
| 03/18/1993 | CA2116430A1 Air filter |
| 03/17/1993 | EP0532105A2 Dust separator |
| 03/17/1993 | EP0532083A1 Self-cleaning filter box for spinning machines |
| 03/17/1993 | EP0531657A2 Process for removing dust from the external surface of filter elements and apparatus for executing the process |
| 03/17/1993 | EP0531592A1 Filtering particulate material from air or other gas |
| 03/17/1993 | CN1069904A Square return air filter |
| 03/16/1993 | US5194154 Structure for filter or heat exchanger, composed of a fused single crystal acicular ceramic |
| 03/16/1993 | CA1314496C Ceramic honeycomb filter for purifying exhaust gases |
| 03/16/1993 | CA1314495C Continuously operated and cleaned filter apparatus |
| 03/11/1993 | DE4129697A1 Dust filler top probe for gravimetric dust measurement in gas streams - having an exchangeable dust collector composed of a suction pipe, a filter plate and membrane mounted on probe housing |
| 03/10/1993 | CN2127887Y Air seal locking device for pulse dust collecting filting bag |
| 03/09/1993 | US5192602 Louvered filter and paint arrestor |
| 03/09/1993 | US5192347 Filter assembly |
| 03/09/1993 | US5192346 Air purifier pleated filter to stop pollution for passenger inside of the motor vehicle |
| 03/09/1993 | US5192343 High efficiency particulate air filter ventilation system |
| 03/09/1993 | US5192342 High efficiency air filters for deodorizing or perfuming air |
| 03/06/1993 | WO1993004766A1 Method and apparatus for processing exhaust gas |
| 03/06/1993 | CA2095542A1 A method for treating exhaust gas and an apparatus therefor |
| 03/04/1993 | WO1993003818A1 Filter assembly |
| 03/04/1993 | WO1993003816A1 Multi-stage fluid filter |
| 03/03/1993 | EP0529315A1 Process for cleaning particle-filters loaded with soluble particules |
| 03/03/1993 | EP0529225A1 Integrated molded collar, filter bag, cage and locking ring assembly for baghouses |