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)
07/1998
07/02/1998WO1998028060A1 Filter cassette
07/02/1998DE19744826A1 Selbstreinigender Luftfilter Self-cleaning air filter
07/01/1998CN1185999A 旋流粉尘收集器 Cyclone dust collector
06/1998
06/30/1998US5774056 Gauge for monitoring air filters
06/30/1998US5772883 Slanted inline filter
06/30/1998US5772879 Self-cleaning fluid strainer
06/30/1998US5772738 Multifunctional air filter and air-circulating clean unit with the same incorporated therein
06/30/1998US5772732 Counting the need for replacements of filter, signaling and detection
06/30/1998US5772713 Adjustable filter assembly
06/30/1998US5772712 Manually closable vacuum cleaner bag collar and method of making
06/30/1998US5772286 Wheel dust filter
06/25/1998WO1998027175A1 Method of using water soluble foamed starch for reclaiming paint overspray particles
06/25/1998WO1998026810A1 Method and device for sheer filtering and desinfection of breathing air
06/25/1998DE19653337A1 Filter fixing unit for attaching the filter to carrier plate
06/25/1998DE19653336A1 Filter installation for vehicles, for engine and passenger air
06/25/1998DE19653135A1 Trolley-mounted instrumentation for testing air filters
06/25/1998DE19652688A1 Verfahren und Vorrichtung zum Reinstfiltern und Desinfizieren von Luft Method and device for disinfecting air and Reinstfiltern
06/25/1998DE19647043C1 Air filter apparatus that is simple to assemble
06/24/1998EP0849444A2 Particulate trap for a diesel engine
06/24/1998EP0848993A2 Method for evaluating performance of chemical filter for cleaning gas
06/24/1998EP0848980A1 Assembly for fixing bag filters to a shaking device
06/24/1998CN2284640Y Bag-type dust remover
06/24/1998CN1185348A Backblowing cloth-bag dust collector
06/24/1998CN1038859C Honeycomb duster
06/23/1998US5771473 Method and plant for cleaning lightly radioactive waste incineration gases
06/23/1998US5770077 Laminated filter material
06/23/1998US5769916 Filter ventilator
06/23/1998US5769915 Apparatus for cleaning dust-laden hot gas
06/18/1998WO1998025687A1 Diffusional gas transfer system and method of using same
06/18/1998WO1998025539A1 Device for sucking up and collecting bone particles
06/18/1998WO1998016298A3 Industrial adsorbent filtering device
06/18/1998DE19651177A1 Thermally-regenerative, automatically-cleaned soot filter for optionally turbocharged diesel engines
06/18/1998DE19647074C1 Air filter apparatus that is simple to assemble
06/18/1998CA2224882A1 Diesel particulate trap
06/17/1998EP0847788A1 Dust removal plant
06/17/1998EP0847787A1 Filter for fluids, including a flowmeter
06/17/1998EP0620755B1 Filter system for filtering fluids
06/16/1998US5766486 Hybrid filter system and method for filtering process fluid
06/16/1998US5766458 Modulated and regenerative ceramic filter with insitu heating element
06/16/1998US5766316 Electronic device cooling air filter and method thereof
06/16/1998US5766289 Pleated filter element and filtration unit
06/16/1998US5766287 Respiratory filter and sampling device
06/16/1998US5766286 Respiratory filter and sampling device
06/16/1998US5766285 Filter assembly for covering a disk drive slot
06/16/1998US5766282 Resistant to temperature and corrosion; label not traversed by fluid being purified
06/16/1998US5766281 Apparatus for removing dust from gas with liquid filter cleaning nozzles
06/10/1998EP0846488A1 Method for replacing a filter element inside a filter housing
06/10/1998EP0802821A4 Visible restricted filter indicator
06/10/1998DE19701983C1 Annular ring injector for cleaning dry filter elements in an installation with multiple elements
06/10/1998DE19650185A1 Interchangeable casing for oil filters or air dryers
06/10/1998CN2283512Y Air filter unit for freezing air drier
06/09/1998US5763078 Filter having corrugated nonwoven webs of polymeric microfiber
06/09/1998US5762783 Filter flushing arrangement
06/09/1998US5762689 Method and device for cleaning dust-laden air
06/09/1998US5762671 Multi-size threaded adapter
06/09/1998US5762670 Filtration arrangement
06/09/1998US5762669 Filtration arrangement
06/09/1998US5762667 Air treatment system
06/09/1998US5762665 Vehicular air purification system
06/09/1998US5762664 Mobile vessel for removal of noxious fumes
06/09/1998US5761915 Method and apparatus for supplying conditioned fresh air to an indoor area
06/04/1998DE19650135A1 Dust-collecting chamber for e.g. incinerator
06/04/1998DE19650033A1 Modular presentation of air compressor service components
06/03/1998EP0844904A1 Air induction filter hose assembly
06/03/1998EP0844903A1 Filter and method for making a filter
06/03/1998CN2282922Y Improvement on oil-fume filter cotton distribution for kitchen ventilator
06/03/1998CN2282921Y Chamber pulsating back-blowing big cloth bag dust remover
06/02/1998US5759492 Comprising elastic material which degrade in presence of gas, allowing indicator to move to end life position
06/02/1998US5759217 Filter assembly for a fluid compressor
05/1998
05/28/1998WO1998022222A1 Device in connection with an electrostatic filter
05/28/1998DE19700065A1 Filter extractor or outlet filter for building into wall of switch cabinet for electronic control devices and circuits
05/27/1998EP0844147A1 Pyrotechnic inflator with reduced extent filter and cartridge charges
05/26/1998US5755963 Filter element and fabrication method for the same
05/26/1998US5755844 Resin-made air cleaner
05/26/1998US5755843 Air filter with reusable gable plate
05/26/1998US5755842 Air cleaner having removable end cap
05/22/1998WO1998021169A1 Inflator having aluminum or alumina bead filter
05/22/1998WO1998021074A1 Gas inflator with ceramic foam balls
05/22/1998WO1998020961A1 Air filter
05/22/1998CA2283786A1 Air filter
05/20/1998EP0842359A1 Restriction indicator for air cleaners
05/20/1998EP0841979A1 Filter with mounting frame and mounting devices
05/20/1998EP0841978A1 Air filter
05/20/1998EP0841977A1 Composite fibrous filters
05/20/1998EP0737092B1 Method of producing a filter insert
05/20/1998EP0714320B1 Mist collector system
05/20/1998DE19647768A1 High-permeability adsorption filter material for e.g. automobile interior ventilation
05/20/1998DE19646914A1 Filter plant with control system
05/20/1998DE19645447A1 Suction unit, especially for dental laboratory
05/20/1998CN1038393C Core of filter
05/20/1998CA2219007A1 Duct insertion filter
05/19/1998US5753343 Corrugated nonwoven webs of polymeric microfiber
05/19/1998US5753002 High-efficiency air filter
05/19/1998US5753001 Filter unit and process for manufacturing a filter unit
05/19/1998US5753000 Filter air cleaner
05/19/1998US5752999 Hot gas filtering apparatus
05/14/1998WO1998019775A1 Method and device for cleaning exhaust air by separating particles and pollutant gases
05/14/1998WO1998019772A1 Filter insert
05/14/1998WO1998019768A1 Cross-flow filter
05/14/1998DE19644894C1 Filter for a blower, e.g. for circulating room air
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