| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 03/17/2004 | EP1397193A1 Spin-on filtering oil removal cartridge |
| 03/17/2004 | EP1397191A1 Exhaust gas particulate filter made of sintered metal |
| 03/17/2004 | CN2606631Y 折叠式过滤袋 Pleated filter bags |
| 03/17/2004 | CN2606630Y Star shape sectional plug-in type bag cage |
| 03/16/2004 | US6706096 Method and system for protecting buildings from subsurface gases |
| 03/16/2004 | US6706087 Filter body of a fluid filter, especially an air filter |
| 03/16/2004 | US6706085 Filter bag cage |
| 03/16/2004 | CA2289031C Nestable pleated filter |
| 03/13/2004 | CA2403315A1 A mounting for filtration media |
| 03/11/2004 | WO2004020965A1 Filter clogging detector |
| 03/11/2004 | WO2004020075A2 Filter system |
| 03/11/2004 | WO2004020072A1 Filter element, particularly for the static or dead-end filtration of fluids, and corresponding filter device |
| 03/11/2004 | WO2003103795A3 Vertically lapped free standing filter |
| 03/11/2004 | WO2003072222A3 Filter system for a range hood |
| 03/11/2004 | US20040047776 Air decontamination method and device designed for bioterrorism, nerve gas, toxic mold, small pox, Ebola, anthrax and other agents require built in air sampling, rapid filter changes and the ability to use a mobile, transportable and |
| 03/11/2004 | US20040045894 In-line hepa filter |
| 03/11/2004 | US20040045876 Filter device |
| 03/11/2004 | US20040045441 Triboelectric charge of woven and knitted fabric |
| 03/11/2004 | US20040045439 Method for cleaning the upstream surface of a particulate filter |
| 03/11/2004 | US20040045433 Filtered mask enclosure having an exterior portion and interior regions within the exterior portion such that the interior regions have a filtering region and a purging region connected to the filtering region. |
| 03/11/2004 | US20040045279 Device and method for exhaust gas after-treatment |
| 03/11/2004 | US20040045267 Integral structure of a plurality of honeycomb segments 12 bonded by an adhesive 8. The honeycomb segment has numbers of through-holes 3, which are surrounded by partition walls 2 and extend in the axial direction of the segment. The honeycomb |
| 03/11/2004 | DE20317462U1 Apparatus for cleaning hollow porous parts, e.g. internal combustion engine air-filters, has stacking surface for part, with protruding nozzle tube |
| 03/11/2004 | DE10245279B3 Flexible air filter, for air flows at a motor vehicle interior, is a filter pack of zigzag folds with side frame strips bonded in place by an adhesive to allow bending without distortion |
| 03/11/2004 | DE10241063A1 Catalytic process and assembly to reduce diesel engine particle and nitrogen emissions by dosed admixture of plasma particles and ozone |
| 03/11/2004 | DE10240483A1 Thermal recuperator of ceramic construction, e.g. for heat recovery from after-burner treatment of exhaust gases, comprises triangular section flow channels |
| 03/11/2004 | DE10239408A1 Vorrichtung zur Abscheidung von Flüssigkeit aus einem Gasstrom An apparatus for separating liquid from a gas stream |
| 03/11/2004 | DE10239241A1 Filterelement, insbesondere zur statischen bzw. dead-end-Filtration von Fluiden, sowie Filtervorrichtung Filter element, in particular for the static or dead-end filtration of fluids, as well as filter device |
| 03/11/2004 | DE10238770A1 Vorrichtung zur Entfernung von Rußpartikeln aus dem Abgas eines Dieselmotors An apparatus for removing soot particles from the exhaust gas of a diesel engine |
| 03/11/2004 | DE10164784A1 SRF, selbstreinigender Filter SRF, self-cleaning filter |
| 03/10/2004 | EP1396617A2 Exhaust gas control system for an internal combustion engine |
| 03/10/2004 | EP1396284A1 Apparatus for the purification of smoke, vapours and other pollutants in suspension |
| 03/10/2004 | EP1395782A1 Vent device |
| 03/10/2004 | CN2605916Y Dustproof purifier |
| 03/10/2004 | CN2605915Y 空气过滤器 Air filter |
| 03/10/2004 | CN2605914Y Composite mechanical flue purifier |
| 03/10/2004 | CN1481270A Method and device for filter backwashing |
| 03/10/2004 | CN1480239A Filtration type gas separation and purification equipment with rapid moving filtering layer |
| 03/10/2004 | CN1480223A 空气清洁器 Air cleaner |
| 03/09/2004 | US6703937 Filtering apparatus for filtering compressed air |
| 03/09/2004 | US6702941 Fluid treatment elements adapted for cross flow treatment |
| 03/09/2004 | US6702880 Inlet silencer/filter for an oxygen concentrator |
| 03/09/2004 | US6702875 Carbon fiber filters for air filtration |
| 03/09/2004 | US6702873 High particle separation efficiency system |
| 03/04/2004 | WO2004018076A1 Screen for gases |
| 03/04/2004 | WO2003072239A3 Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle |
| 03/04/2004 | US20040040274 Filter housing assembly for use in oxygen concentrators and other compressors |
| 03/04/2004 | US20040040272 Device for separating a fluid from a gas stream |
| 03/04/2004 | US20040040271 Filter in a filter housing |
| 03/04/2004 | US20040040269 Aerosol separator; and method |
| 03/04/2004 | US20040040268 Diesel exhaust filter system with electrical regeneration |
| 03/04/2004 | DE20318686U1 Differential pressure switch for monitoring contamination of air filters has two light-emitting diodes which change their switching stages when pressure ratios are different |
| 03/04/2004 | DE20317835U1 Filter mat, for ventilation systems and air conditioners, has electrically conducting threads on at least one side |
| 03/04/2004 | DE10237022A1 Filtereinsatz Filter cartridge |
| 03/03/2004 | EP1394711A1 Filter control method, and filter controlled by the method |
| 03/03/2004 | EP1393793A1 Fluid filter apparatus |
| 03/03/2004 | CN2605052Y 空气过滤器滤芯 Air filter cartridge |
| 03/03/2004 | CN1140317C 空气净化器 Air Purifier |
| 03/03/2004 | CN1140312C Tray with washing basket |
| 03/02/2004 | US6699428 Ceramic body producing method |
| 03/02/2004 | US6699301 Ventilator |
| 03/02/2004 | CA2097447C Filter system, especially for filtering the air intake of an internal combustion engine |
| 02/26/2004 | WO2004016988A1 Self-cleaning exhaust system and method |
| 02/26/2004 | WO2004016914A1 Filter controller |
| 02/26/2004 | US20040037754 Apparatus for the removal of soot particles from the exhaust gas of diesel engines |
| 02/26/2004 | US20040035766 Fluid filter apparatus |
| 02/26/2004 | US20040035426 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| 02/26/2004 | US20040035411 Device and method for controlling/balancing flow fluid flow-volume rate in flow channels |
| 02/26/2004 | US20040035295 Structure of a dust-filtering module of a dust-collecting device |
| 02/26/2004 | US20040035101 Regenerative control method for continuous regenerative diesel particulate filter device |
| 02/26/2004 | US20040035097 Filter for the separation of contaminants from gas stream |
| 02/26/2004 | US20040035096 Recyclable air filter |
| 02/26/2004 | US20040035094 Diesel engine exhaust filter |
| 02/26/2004 | US20040035092 Dust-collecting structure of a dust-collecting device |
| 02/26/2004 | US20040035091 Dust-removing device for the filtering tube of a dust-collecting apparatus |
| 02/26/2004 | US20040034961 Hi-flow air fan filter cleaner machine |
| 02/26/2004 | DE20319295U1 Device, for filtering gases containing particulate pollutants, comprises filter for removing pollutants from crude gas stream, unit for purifying filter, and recycling unit for recycling pollutants removed by filter |
| 02/26/2004 | DE20317378U1 Particle filter, used as silencer in vehicles and heating devices, is made from corrosion-resistant steel and contains quartz heating tubes, for igniting soot particles collected in filter |
| 02/26/2004 | DE20305310U1 Filter basket, for holding filter tube in bag filter, is connected to locking hoop in perforated plate |
| 02/26/2004 | DE19732203B4 Mit einer Verschlußkappe aus Kunststoff verschlossenes Ende eines zylindrischen Luftfiltergehäuses aus Metall With a cap made of plastic closed end of a cylindrical air filter housing made of metal |
| 02/26/2004 | DE10326784A1 Exhaust gas cleaner for internal combustion engine, has diesel particle filter between engine exhaust outlets and signal processor to even out calculations for particulate matter deposits |
| 02/25/2004 | EP1391234A1 Air filter, in particular for passenger compartment of vehicles |
| 02/25/2004 | EP1391233A1 Filter cartridge |
| 02/25/2004 | EP1391232A1 Filter element, filter assembly, gas turbine system, and methods |
| 02/25/2004 | EP1391231A1 Tabletop-type air cleaner |
| 02/25/2004 | EP1391230A1 Air filter unit |
| 02/25/2004 | EP1268037B1 Silo and/or filter device for inflammable dry bulk freight |
| 02/25/2004 | EP1242163B1 Tubular and honeycomb metal fail-safe regenerator filter devices |
| 02/25/2004 | EP1169108B1 Mobile granular bed filtration apparatus for hot gas conditioning |
| 02/25/2004 | EP1086304B1 Regeneration system for a diesel engine exhaust gas particulate filter |
| 02/25/2004 | EP1064069A4 Composite filter medium and fluid filters containing same |
| 02/25/2004 | CN2604243Y Combined spray nozzle |
| 02/25/2004 | CN1477303A 燃料蒸汽处理装置 Fuel vapor treatment device |
| 02/24/2004 | US6696132 Honeycomb with varying channel size and die for manufacturing |
| 02/24/2004 | US6695967 Amounts of the aluminum metal powder and the alumina powder in said mixture are chosen in a proportion to minimize the volume change of the sintered monolith from that of the green monolith |
| 02/24/2004 | US6695891 Keyed system for connection of filter cartridge to filter holder |
| 02/24/2004 | US6695345 Airbag inflator and an airbag apparatus |
| 02/19/2004 | WO2004015252A1 Exhaust system for a lean-burn ic engine |
| 02/19/2004 | WO2004015251A1 Exhaust gas filter and method for cleaning an exhaust gas |
| 02/19/2004 | WO2004014553A1 Ceramic honeycomb structural body |