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)
11/2003
11/20/2003CA2482412A1 Filter device with a segmented design
11/19/2003EP1362995A1 Particle filter with electrical heating and method for producing the same
11/19/2003EP1362628A1 Filter element for purifying a fluid stream
11/19/2003EP1362627A1 Multilayer filter structure and use of multilayer structure
11/19/2003EP1362167A1 Method and device for controlling an exhaust treatment system
11/19/2003EP1362165A1 Device and method for post-engine introduction of an auxiliary agent in an exhaust gas stream
11/19/2003EP1246684B1 Interlocked fiber fail-safe regenerator filter devices
11/19/2003EP1123139B1 Flexible respirator filter
11/19/2003CN2586523Y Cartridge filter for gas filtering apparatus
11/19/2003CN2586522Y Gas filtering apparatus
11/19/2003CN1457266A Composite filter and method of making the same
11/19/2003CN1456848A Air filter and blower therewith
11/19/2003CN1456845A Method and device of antivirus air conditioning filtration
11/19/2003CN1128077C Air bag gas generator and air bag device
11/18/2003US6648947 Wherein at least a portion of the first filter and a portion of the second filter the region during replacement; applies to filters for moving air used to cool electronic components to prevent or reduce dust contamination during filter change
11/18/2003US6648937 Fan having disposable grease collection cannister
11/13/2003WO2003093659A1 Method for cleaning the upstream surface of a particle filter
11/13/2003WO2003092975A1 Method of manufacturing honeycomb structural body
11/13/2003WO2003092857A2 Exhaust gas filter for eliminating particles contained in the exhaust gas stream of an internal combustion engine
11/13/2003WO2003064932A3 Advanced air cleaning system and method
11/13/2003US20030208999 Filter assembly for a vacuum cleaner
11/13/2003US20030208998 Filter bag and method of manufacture thereof
11/13/2003US20030208877 Mobile air duct vacuum
11/13/2003DE20313250U1 Honeycomb arrangement used for catalysts for cleaning solvent-containing waste gases produced in lacquering plants comprises honeycomb bodies arranged over each other having channels for passage of gas
11/12/2003EP1359991A2 Combination filter/cartridge assembly
11/12/2003CN1455697A Filter unit for filtering gas
11/12/2003CN1455685A 过滤器组件 The filter assembly
11/12/2003CN1455684A Disinfection or sterilisation method
11/12/2003CN1455190A Indoor air-collecting and outdoor oxygen generating method and its split oxygen generator
11/12/2003CN1454696A Dust collector with column-shape and haxahedron bag type filter assembly
11/11/2003US6645277 Filtering apparatus for filtering compressed air
11/11/2003US6645275 Bag house mounted on a portable trailer and has a tube sheet with depending filter bags definign a plenum; forming a hot mix asphalt
11/11/2003US6645266 Air purifier
11/11/2003US6644067 Discontinuous cryogenic mixed gas refrigeration system and method
11/11/2003US6644023 Exhaust emission control device of internal combustion engine
11/06/2003WO2003091553A1 Device and method for determining a malfunction in a filter
11/06/2003WO2003091182A1 Honeycomb structure producing method, and honeycomb structure
11/06/2003WO2003090900A1 Filter elements
11/06/2003WO2003090873A1 Gas mask filter canister
11/06/2003US20030205143 Air filter capable of visual indication of a clogged condition thereof
11/06/2003US20030205137 Immobilization network having impregnated therein an amount of an antimicrobial substance to immobilize, retain and kill microbes suspended in a volume of air moving through the air passageway.
11/06/2003US20030205039 Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock
11/06/2003US20030205038 Exhaust fan for removing airborne materials
11/06/2003US20030205037 Filtering apparatus
11/05/2003EP1358923A2 Particle or hybrid filter, in particular for the treatment of air to be introduced in a vehicle passenger compartment
11/05/2003EP1358922A1 Nozzle, especially for cleaning cylindrical gas filter cartridge by pressure pulsing
11/05/2003EP1358272A2 Polymer compositions, polymer microfibers, polymer nanofibers and applications including filter structure
11/05/2003EP1357997A2 Filter system
11/05/2003EP1357996A1 Rotating filter
11/05/2003EP1357995A2 Electrically regeneratable filter element
11/05/2003EP1357994A1 Use of a textile material having a three-dimensional structure as protection against pollen for windows and doors
11/05/2003EP1357993A1 Bottom loading clean room air filter support system
11/05/2003EP1357992A2 Fluid and bioaerosol management
11/05/2003EP1244509B1 Device for filtering the intake air of internal combustion engines
11/05/2003EP1144083B1 Filter with a housing that is reinforced by at least one reinforcement
11/05/2003CN2584274Y Oil fume treatment structure of kitchen ventilator
11/05/2003CN1453399A Filtering and inertness of combustible dust in process waste gas
11/05/2003CN1126584C Production equipment for filtering element of air filter
11/04/2003US6641731 Filter device
11/04/2003US6641648 Passive filtration system
11/04/2003US6641646 Filter-cleaning device and method, and fluid pulse generator particularly useful therein
11/04/2003US6641637 Additional flow filter
11/04/2003US6641636 Filter structure
11/04/2003US6641364 Apparatus for minimizing noise in a fan unit
11/04/2003US6640382 Mobile filter cleaning system
10/2003
10/30/2003WO2003089114A1 Bifilar diesel exhaust filter construction using sintered metal fibers
10/30/2003WO2003089111A1 Filter device comprising integral centrifugal separation
10/30/2003WO2003088886A1 Modular biosafety containment apparatus and system
10/30/2003WO2003047722A3 Filter element using corrugated media sheet
10/30/2003WO2002024304A9 Fluid filter element
10/30/2003US20030200867 Sintering filter in pressure vessel; blasting oxygen
10/30/2003US20030200746 Exhaust gas purification system having particulate filter
10/30/2003US20030200738 Filter for use in medical procedures
10/30/2003US20030200737 Process for producing a particle filter
10/30/2003US20030200733 Dust collector with assembly of cylindrical and hexahedral bag filter
10/30/2003DE20313033U1 Sintered metal particle filter for removing soot particles contained in diesel engine exhaust gases has body comprising filter bags and annular fixing flange supporting filter body and arranged concentrically to filter body
10/30/2003DE20313032U1 Diesel engine has cylindrical exhaust gas filter with fan-fold panels and angled spoke cross-braces minimizing internal vibration
10/30/2003DE20023268U1 Woven or knitted fabric is subjected to friction to create electrostatic charge
10/30/2003DE10217774C1 Inflation device for gas sack of airbag module with incorporated cooling and/or filtering of inflation gas
10/29/2003EP1356864A1 Platinum-group-metal free catalytic washcoats for particulate exhaust gas filter applications
10/29/2003EP1355715A1 Filter apparatus and methods
10/29/2003EP1355714A2 Filtration arrangement utilizing pleated construction and method
10/29/2003EP1355713A1 Methods and systems for controlling air filtration systems
10/29/2003EP1355712A1 Separator made of fibrous porous material, such as a felt
10/29/2003CN1452772A Nested diffusional filter
10/29/2003CN1452506A Filtration arrangement utilizing pleated construction and method
10/28/2003US6638344 For separating entrained airborne particulate matter from the conveying fluid
10/28/2003US6638333 Method and apparatus for assembling an expandable media filter with spacing ribbons
10/28/2003US6638332 Filter with multi-purpose end cap
10/28/2003US6638330 Device for filtering the intake air of internal combustion engines
10/28/2003US6638329 Filter having a folded dust filter element and a cleaning device for the folded dust filter element
10/28/2003US6637504 Installation for recovering debris stopped by a filter at the inlet of a heat exchanger
10/23/2003WO2003086582A1 Filter apparatus
10/23/2003WO2003086581A1 A filter bag and a filter device provided with such filter bag
10/23/2003WO2003086580A1 APPARATUS AND METHOD FOR FILTERING PARTICULATE AND REDUCING NOx EMISSIONS
10/23/2003WO2003086579A1 Ceramic filter and exhaust gas decontamination unit
10/23/2003WO2003053544A3 Airborne particle removal system
10/23/2003WO2003033108A3 Interconnected filter frame and filter framing method
10/23/2003US20030199241 Anticontamination hoods are described, that provide a very high level of protection of either personnel, in the case of a hazardous material handling hood, or the process contained in the hood in the case of an anticontamination hood.
10/23/2003US20030196548 High particle separation efficiency system
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