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)
12/2003
12/17/2003CN2592259Y Simple cleaning structure improvement for dust collector
12/17/2003CN2592258Y Ash hooper pulse bag type dust collector
12/17/2003CN1462332A Exhaust emission control device
12/17/2003CN1462205A 空气净化器 Air Purifier
12/16/2003US6663698 Fume extraction apparatus and assembly
12/16/2003US6663695 Apparatus for cleaning air and for humidifying air
12/16/2003US6663685 Filter assembly
12/16/2003US6663684 Dust collecting filter cloth and bag filter
12/16/2003US6662842 Apparatus for making melt-blown filter cartridges
12/11/2003WO2003101602A2 Apparatus and methods for separating particles
12/11/2003WO2003101585A1 Honeycomb structural body
12/11/2003WO2003047726A3 Installation and method for controlling purification of a fluid
12/11/2003US20030228963 Method for sealing the cut edges of web-shaped filter material
12/11/2003US20030228432 Structure composed of elements and method for its production
12/11/2003US20030226800 Environmentally friendly filter cartridge
12/11/2003US20030226795 Environmentally friendly dual lube venturi filter cartridge
12/11/2003US20030226793 Environmentally friendly acid neutralizing full flow cartridge
12/11/2003US20030226790 Housing for environmentally friendly filter cartridge
12/11/2003US20030226339 Washable air filter for internal combustion engine
12/11/2003US20030226338 Electronics assembly with air filter
12/11/2003US20030226337 Quick connect for a water separator housing
12/11/2003DE20211372U1 Exhaust gas particle filter for removing pollutants from a diesel engine exhaust gases comprises a filter body having filter pockets formed from a filter material strip
12/10/2003EP1369162A1 Edge element for filter insert
12/10/2003EP1369160A1 Filter element, in particular for removing liquid from a gas stream
12/10/2003EP1369159A1 Filter element, especially for separating liquid from a gas stream
12/10/2003EP1226341B1 Method for the post-treatment of exhaust gases by subsequent injection of fuel in a diesel-type internal combustion engine provided with a pre-catalyst and a particle filter
12/10/2003CN1461379A Exhaust gas purification apparatus for internal combustion engine and method thereof
12/10/2003CN1461375A Engine cover
12/10/2003CN1460459A Water tank sealed isolation device for making SARS or other respiratory tract infectious disease operation
12/09/2003US6660070 Air purifier
12/09/2003US6660068 Autoselective regenerating particulate filter
12/09/2003US6660061 Vapor purification with self-cleaning filter
12/09/2003US6660060 Air filtering system
12/09/2003US6660055 Compartment for maintaining a clean production environment
12/09/2003US6658988 Apparatus and process for removing solid particles from gases
12/04/2003WO2003100227A1 Method for regenerating a choked particle filter
12/04/2003WO2003099420A2 Exhaust gas filtering device
12/04/2003WO2003099419A1 Cleaning device for tubular filter elements
12/04/2003WO2003099416A1 Honeycomb filter and method of manufacturing the honeycomb filter, filter holder, backwashing device, and dust collector
12/04/2003WO2003056150A3 Exhaust system and method for removing particulate matter from diesel engine exhaust
12/04/2003US20030221996 Apparatus and methods for separating particles
12/04/2003US20030221420 Method and device for treatment of a gas flow
12/03/2003EP1366808A2 Structure comprising assembled elements and process for its construction
12/03/2003EP1366792A1 Honeycomb filter and method for manufacturing the same
12/03/2003CN2589050Y Back-blowing big cloth bag dust remover for filter chamber
12/03/2003CN2589049Y Bag-type back-blowing rotary collector
12/03/2003CN2588924Y Electric dust collector
12/03/2003CN1460177A Inspection method and device for detecting defect
12/03/2003CN1129466C 空气净化器 Air Purifier
12/02/2003US6656254 Full flow mechanical failsafe
12/02/2003US6656243 Filtered air vent
12/02/2003US6655259 Full flow mechanical fail safe
12/02/2003US6655133 Exhaust gas purifier for internal combustion engine
12/02/2003US6655132 Combustion control by particle filter regeneration
11/2003
11/27/2003WO2003097314A1 Method of manufacturing honeycomb structural body
11/27/2003WO2003097214A1 Filter system
11/27/2003WO2003097212A1 Wrought fiber sheet and filter unit
11/27/2003WO2003097209A1 Filter and method of manufacture
11/27/2003WO2003097201A2 Cartridge filter for purifying gases
11/27/2003WO2003037475A3 Centrifugal filtration device
11/27/2003US20030217675 Work table with a sawdust collecting mechanism
11/27/2003US20030217674 Work table with a sawdust collecting mechanism
11/27/2003US20030217640 Method for filtering pernicious non-gaseous contaminants from air and benign gases
11/27/2003US20030217534 Dehydration; conveying to hopper for storage; fluid flow through chemical reactors; then drier; continuous processing; used for fertilizer
11/27/2003US20030217533 Cleaning arrangement for a suspended particle filter
11/27/2003DE20122003U1 Composite filter for vacuum cleaner bag, has prebonded upstream tier and non-prebonded downstream tier such that ratio of absolute pore volume between upstream tier and downstream tier is greater than predetermined value
11/27/2003CA2479953A1 Filter and method of manufacture
11/26/2003EP1365117A2 Exhaust gas apparatus and method for purifiying exhaust gas in internal combustion engine
11/26/2003EP1364845A2 Airbag inflator and airbag apparatus
11/26/2003EP1364696A1 Apparatus for cleaning a gas stream
11/26/2003EP1364695A1 Filter with a housing
11/26/2003EP1363719A2 Oil separator for pumps overflowing with oil
11/26/2003EP1363718A2 Filtration media of porous inorganic particles
11/26/2003EP1363706A1 Individual portable air purifier
11/26/2003EP1159052B1 Sealing system for filter
11/26/2003CN2588534Y Air filter
11/26/2003CN2588217Y Dry type purifier for treating tail gas in burning refuse
11/26/2003CN2587896Y Multi-tube type dust filter
11/26/2003CN2587493Y Pulse partitioned backwash type air filter device capable of avoiding secondary pollution
11/26/2003CN1459015A Range hood
11/26/2003CN1458855A Air filtration arrangements having fluted media constructions and filter method
11/25/2003US6652748 Treated filter media and frame
11/25/2003US6652614 Filter system; element configuration; and methods
11/25/2003US6652613 Expandable media filter with flexible spacing ribbons
11/20/2003WO2003095901A1 Arrangement for displacement ventilation including a support body with connectable supporting planes for supporting devices such a filter module
11/20/2003WO2003095808A1 Method for the regeneration of a particle filter, and a vehicle in which such a method is utilized
11/20/2003WO2003095377A1 Filtration system suitable for regeneration employing microwave energy
11/20/2003WO2003095068A1 Air filter having fluted filter media
11/20/2003WO2003095067A1 Filter medium
11/20/2003WO2003095064A1 Filter device with a segmented design
11/20/2003WO2002063147A3 Filter element comprising pleated metal fiber fleece
11/20/2003WO2002063146A3 Electrically regeneratable filter element
11/20/2003WO2002063145A3 Electrically regeneratable filter element
11/20/2003US20030215685 In-line filtration for a particle-based electrochemical
11/20/2003US20030215372 Particle filter with an electric heater and production process for such a particle filter
11/20/2003US20030213741 Filter and method of manufacture
11/20/2003US20030213368 Inlet silencer/filter for an oxygen concentrator
11/20/2003US20030213235 Exhaust gas apparatus and method for purifying exhaust gas in internal combustion engine
11/20/2003US20030213231 Apparatus and method for purifying exhaust gas in engine
11/20/2003DE20211500U1 Filter insert, for insertion into filter housing, comprises filter mat folded to form bellows having side walls with bar running between surfaces of filter main surface in longitudinal direction of each side wall
1 ... 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 ... 422