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)
12/1980
12/02/1980US4236901 Air cleaner with secondary air filter element
12/02/1980CA1090608A1 System for continuous analysis of gases
11/1980
11/26/1980EP0019155A1 Device for making gases dustfree
11/26/1980EP0018977A1 Self-cleaning air cleaner
11/25/1980US4235611 Air filter
11/25/1980US4235610 Apparatus in the fabric filter control of air pollution
11/25/1980US4235609 Oil bath air cleaner
11/18/1980US4234323 Collector for water separator
11/18/1980CA1089777A1 Pleated paper filter cartridge
11/12/1980EP0018713A1 Filter house and process for simultaneously removing NOx and particulate matter from a gas stream
11/12/1980EP0018610A1 Corrugating apparatus and process
11/11/1980US4233044 Self-cleaning fluid sealed air filter
11/11/1980US4233042 Air-oil separator
11/11/1980US4233041 Baghouse with rotating sweep arm
11/11/1980US4233040 Self-cleaning rotary filter for the cooling air inlet of an engine enclosure
11/11/1980CA1089378A1 Device for mounting a compact filter in cassette frame
11/04/1980US4231770 Bag-type filter apparatus with internal air diffuser
11/04/1980US4231768 Air purification system and process
10/1980
10/29/1980EP0018281A1 Air filter
10/28/1980US4230557 Removal of entrained solids from retorted hydrocarbonaceous vapors
10/28/1980US4230468 Dust separator with declogging device
10/28/1980US4230465 Pollution control apparatus and method
10/21/1980US4229306 Housing for single-use filter units
10/21/1980US4229193 Vacuum cleaner and sealed filter bag assembly therefor particularly useful for filtering asbestos fibers from air
10/21/1980US4229189 Acceleration, deceleration, agglomeration, impingement, filtration
10/16/1980WO1980002115A1 Filter bag retaining system with removable thimble extension
10/15/1980EP0017590A1 Filter for removing dust from a gaseous fluid
10/15/1980EP0017483A1 Filter bag retaining system with removable thimble extension
10/15/1980EP0016785A1 Method and apparatus for the cleaning of the surface of filter panels in a fluid passageway
10/14/1980US4227953 Method of fabricating air filters
10/14/1980US4227904 Gas phase permeable filter
10/14/1980US4227903 Filter cell apparatus
10/14/1980US4227902 Bench structure with dust collector
10/14/1980US4227900 Apparatus for filtering gas streams
10/14/1980US4227899 Absolute fluid filter
10/14/1980US4227898 Air cleaner
10/07/1980US4226723 Filtration apparatus
10/07/1980US4226715 Apparatus and method for separating entrained particulate matter from a conveying fluid
10/07/1980CA1087042A1 Coating modification process for ultrafiltration systems
10/02/1980WO1980001991A1 Apparatus for removing condensate from steam lines,and the like
10/01/1980EP0016741A1 Method and apparatus for cleaning a continuous web of material
10/01/1980EP0016220A1 Process of filtration.
10/01/1980EP0015900A1 Cleanable micro filter
09/1980
09/30/1980US4225328 Exchangeable filter element
09/30/1980US4225327 Filter for purification of gases
09/30/1980CA1086663A1 Bag type air cleaning apparatus
09/23/1980US4224285 Exhaust system, alumina-coated stainless steel wool
09/23/1980US4224044 Air cleaner with valve means for preventing fuel vapor escape
09/23/1980CA1086241A1 Apparatus for purification of gasses
09/23/1980CA1086236A1 By-pass and synchronized blow system and method for rotary vacuum filters
09/17/1980EP0015409A1 Method of controlling the process of cleaning filtration material in textile blocking filters
09/16/1980US4222755 Air filter arrangement to permit cleaning without removing element
09/16/1980US4222754 High efficiency filter for textile waste
09/16/1980US4222749 Removing particles from a particle-containing fluid
09/09/1980US4221576 Automatic air filter changer
09/09/1980US4221575 Pneumatically operated airflow valve
09/09/1980CA1085531A1 Microporous sub-micron filter media
09/09/1980CA1085319A1 Filter for occupant restraint system fluid supply and method of assembling same
09/03/1980EP0014987A1 Filter control apparatus provided with pneumatic valves for cyclic reverse flow cleaning of filter bags in a grain mill
09/02/1980US4220633 Filter house and method for simultaneously removing NOx and particulate matter from a gas stream
09/02/1980US4220459 Filter device with top access to filter bag
09/02/1980US4220458 Filter apparatus
09/02/1980US4220457 Cleaning apparatus for hose filters
08/1980
08/26/1980US4219420 Arrangement for and a process of filtering a contaminated medium
08/26/1980US4219343 Filter bag retaining system with removable thimble extension
08/26/1980CA1084409A1 Particulate collection system
08/19/1980US4218227 Dust collector
08/12/1980US4217122 Filter retaining latch
08/12/1980US4217119 Air filtering system
08/12/1980US4217118 Air intake filter with cyclone separator stage and dust collection pan
08/12/1980US4217117 Filter bag support for multiple bag filters
08/12/1980US4217116 Method and apparatus for the cleaning of the surface of filter panels in a fluid passageway
08/12/1980CA1083642A1 Controlled environment work enclosure
08/12/1980CA1083498A1 Device for mounting a compact filter in cassette frame
08/12/1980CA1083458A1 Moulded fibrous materials
08/05/1980US4216003 Gas cleaning system
08/05/1980US4215790 Guard for compressed air fitting bowl
07/1980
07/29/1980US4214882 Portable air filter assembly with pulse jet self-cleaning filters
07/29/1980US4214878 Filtering apparatus and methods of exchanging particulate filter materials
07/29/1980CA1082612A1 Method of collection of a condensable or divided viscous product, carried by a gaseous current
07/23/1980EP0013356A1 Gas filter
07/22/1980US4213771 Filter and method of making
07/22/1980US4213768 Nondestructive testing of HEPA filters
07/22/1980US4213437 Air-filter purger for internal combustion engines
07/15/1980CA1081625A1 Removable fluid sealing member
07/15/1980CA1081624A1 Granular bed filter
07/08/1980US4211543 Air cleaner with replaceable filter element
07/08/1980CA1081138A1 Assymetrical mechanical filter
07/08/1980CA1081137A1 Baghouse with double pass traveling purge head
07/08/1980CA1081136A1 Self-cleaning filter
07/08/1980CA1081027A1 Clean air zone
07/01/1980US4210429 Air purifier
07/01/1980US4210427 Filter bed, countercurrent flow, disturbing bed surface with gas issuing from nozzle
07/01/1980US4210067 Method of and apparatus for making air filters
07/01/1980CA1080638A1 Filters for vehicle occupant restraint system fluid supplies
06/1980
06/26/1980WO1980001329A1 Process for collecting solid material present in gazeous,liquid or solid waste
06/24/1980US4209311 Filter for large gas quantities
06/24/1980US4209310 Filter element mounting mechanism
06/24/1980CA1080134A1 Filter assembly
06/17/1980US4208201 Process and apparatus for treatment of exhaust gases from glass melting furnaces
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