Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
04/2005
04/27/2005CN1609419A 废气净化系统 Exhaust gas purification system
04/27/2005CN1199024C Electric dust collector
04/26/2005US6884486 Structure composed of elements and method for its production
04/26/2005US6884274 High flow, one piece automotive air filter
04/26/2005US6883309 Particles are filtered from gas flow by means of accumulating particles in ducts forming part of gas treatment unit diesel engine
04/21/2005WO2005035966A1 Support structure for muffler
04/21/2005US20050081712 Tangential in-line air filter
04/21/2005US20050081556 Air cleaner
04/21/2005US20050081512 Exhaust gas purification system
04/21/2005US20050081497 Filter with end cap base retainer
04/21/2005US20050081495 Filter device and cleaning method therefor
04/21/2005US20050081494 Efficiently regenerated particle trap for an internal combustion engine and method of operating same
04/21/2005DE202005002674U1 Knock-out unit, for mounting in vertical ductwork, to remove particulate moisture from wet flue gas, has three separator elements in series
04/21/2005DE20023652U1 Gas generator for multi-stage air bag and air bag device includes support for inclined end face of filter swiveled in radial direction due to pass of working gas installed housing
04/20/2005EP1524416A1 Electrostatic filtration system for soot particles in exhaust gases of an internal combustion engine and method for regeneration of such a system
04/20/2005EP1523379A1 Filter element for filtering fluids
04/20/2005EP1523377A1 A coalescing filter element
04/20/2005EP1483421A4 Reaction bonded alumina filter and membrane support
04/20/2005EP1297245A4 Engine cover
04/20/2005CN2693334Y Pool sealed type baffle-free air filter
04/20/2005CN2693333Y Purifier for biomass aerification units
04/20/2005CN1198047C 微粒过滤器 Particulate filter
04/20/2005CN1197639C Filter mechanism for hair drier
04/19/2005US6881238 Housing for receiving an air filter element
04/19/2005US6881237 Air filter for an internal combustion engine
04/19/2005US6881236 Smoke evacuation system
04/14/2005WO2005033478A1 Method and device for the counterpressure-safe separation out and elimination of particles from fluid streams
04/14/2005US20050079975 Honeycomb structure body and method for manufacturing the same
04/14/2005US20050079110 Body of modular construction; variations in interior structures; removal of particles from ags flow; exhaust gases from internal combustion engines
04/14/2005US20050076991 Using a film having an adhesive force to prevent breakage of honeycomb formed body caused by plugging up; diesel particulate filters for removing particulates in exhaust gases of internal combustion engines
04/14/2005US20050076627 Honeycomb filter
04/14/2005US20050076626 Honeycomb filter for exhaust gas decontamination
04/14/2005US20050076624 Industrial dust-collector
04/14/2005US20050076623 Filtration assembly allowing fuel cell to function within environments having a wide range of contaminants; air flow through a particle-removing filter and a volatile organic compound-removing filter; positioned within a housing to reduce sound waves or noise from equipment, e.g., the compressor
04/14/2005US20050076621 Air filter for an internal combustion engine
04/14/2005DE202004019876U1 Assembly to clean bag filters associated with e.g. refuse incinerator, has air-tight bag open at one end located within filter bag
04/14/2005DE202004018812U1 Partikelfilter Particle filter
04/14/2005DE202004005615U1 Industrial process dust filter bags are cleaned two at a time while lined with elbow pipe inserted at top with simultaneous back-pressure
04/14/2005DE102004045340A1 Air filter for e.g. offices in close proximity to air-polluted rods, factory buildings has hatch opening to give access to filter insert guides
04/13/2005EP1521627A1 Fluted filter medium and process for its manufacture
04/13/2005EP0891218B1 An engine arrangement with a soot filter
04/13/2005CN2691685Y Ash removal device used for bag type dust collector
04/13/2005CN2691684Y Dust extraction machine
04/13/2005CN2691683Y Now type waste gas filtering box
04/13/2005CN1606466A Filtering body comprising a plurality of filtering units, in particular designed for a particulate filter
04/13/2005CN1196897C Air purifying filter and air conditioner
04/12/2005US6878190 Filter element having sealing members and methods
04/12/2005US6878178 A connecting line is provided for removing water entering an air filter housing, between the air filter housing and a cooling unit; due to difference in pressure between air filter housing and cooling unit, water can be suctioned out
04/12/2005US6878177 Incubator having combined HEPA and VOC filter
04/12/2005US6877312 Exhaust emission control system of internal combustion engine
04/07/2005WO2005030365A1 Asymmetric honeycomb wall-flow filter having improved structural strength
04/07/2005WO2005030364A1 Ceramic honeycomb filter and method for production thereof, and sealing material for ceramic honeycomb filter
04/07/2005WO2005014143A3 In-line filter with quick-change coupling and a filter
04/07/2005WO2004091751A3 Multi-functional filter
04/07/2005US20050072141 Exhaust gas purification apparatus for internal combustion engine and method thereof
04/07/2005US20050072140 Apparatus and method for operating a fuel reformer to regenerate a DPNR device
04/07/2005US20050072131 Pleated filter media with embossed spacers and cross flow
04/07/2005US20050072129 Spring-loaded air cleaner cover
04/07/2005DE10343438A1 Ceramic particle filter partially made from porous silicon carbide for filtering exhaust gases from diesel engines has a surface region made from silicon carbide particles which grow to form a rigid network
04/07/2005DE10343045A1 Verfahren und Vorrichtung zur gegendruckunschädlichen Abscheidung und Entsorgung von Partikeln aus Fluidströmen Method and apparatus for pressure against innocuous capture and disposal of particles from fluid streams
04/07/2005DE102004043105A1 Tragbare Leistungsarbeitsmaschine Portable power machine
04/06/2005EP1520614A1 Honeycomb structure body
04/06/2005EP1519779A1 Dual porosity filter
04/06/2005EP1200172B1 Filter-cleaning device and method, and fluid pulse generator particularly useful therein
04/06/2005CN1604988A Rotary filter type microparticle removing equipment
04/06/2005CN1604810A Anti-pathogenic air filtration media and air handling devices having protective capabilities against infectious airborne microorganisms
04/06/2005CN1604809A Reverse pulse cleaning of filter elements
04/06/2005CN1603835A Detector with dust filter and airflow monitor
04/06/2005CN1195940C Device for purifying waste gas of diesel motor
04/06/2005CN1195939C Exhaust purifying filter and method of purifying exhaust
04/05/2005US6875259 Low cost combined air cleaner and resonator assembly
04/05/2005US6875256 Methods for filtering air for a gas turbine system
04/05/2005US6875250 Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock
04/05/2005US6875249 Motor vehicle filter structure having visual indicator of useful life
04/05/2005US6875248 Dust collection cabinet
04/05/2005US6874499 Filter element that has a thermo-formed housing around filter material
04/05/2005US6874316 Device for purifying the exhaust gas of an internal combustion engine
04/05/2005US6874315 Exhaust gas purification device
04/05/2005US6874209 Indoor fan filter
04/05/2005CA2220262C Cyclone dust collector
03/2005
03/31/2005WO2005029506A2 Nbc filtration unit providing unfiltered and filtered air paths
03/31/2005US20050066818 Air cleaner with aroma generation
03/31/2005US20050066640 A porous metal substrate is sealed inside a hollow body, which has inlet and outlet ports for gas flow through; removing exhaust gases from a diesel engine; low bulk density, control pore size
03/31/2005US20050066639 Interconnecting porous walls define array of channels with varied hydraulic diameters; fillets; bevels; formed by extrusion dies
03/31/2005US20050066638 Disposable filtration system for bagless vacuum cleaners
03/31/2005DE10341979A1 Lacquer spray separating unit, comprises a separation stage, particle collection areas which can be located in the air stream, and a sieve
03/31/2005DE102004036989A1 Detektor mit Staubfilter und Luftstromüberwachungseinheit Detector with a dust filter and air flow monitoring unit
03/30/2005EP1519030A1 An air filter for a motor vehicle
03/30/2005EP1519020A2 Regeneration control of diesel particular filter
03/30/2005EP1519014A2 Corrosion protection liner for a flue gas filter and method for the renovation of flue gas filters
03/30/2005EP1518765A2 Multistage gas generator for air bag and air bag apparatus
03/30/2005EP1518764A2 Air bag gas generator and air bag apparatus
03/30/2005EP1517737A1 Plasma particulate filter
03/30/2005EP1441834B1 Method and device for cleaning dust-removing filters
03/30/2005EP1247556B1 Triangular cell honeycomb structure
03/30/2005CN2688356Y Flowing stratum granulosum dust collector
03/30/2005CN2688355Y Oily smoke purifying exhausting pipes
03/30/2005CN1602389A Device for exhaust gas purification
03/30/2005CN1600443A Electric dust collector
03/30/2005CN1600406A Granular moving-bed apparatus