Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
06/1983
06/22/1983EP0082106A2 Compact universal large-scale filter system of the unit construction principle for cleaning air
06/21/1983US4389228 For filter bag assembly
06/15/1983EP0081330A2 Filter assemblies
06/15/1983EP0081297A1 Filters for purification of gases
06/14/1983US4388281 Wet and dry absorption with calcium oxide and hydroxide
06/14/1983US4388091 Air cleaner having a dust dumping valve
06/14/1983US4388087 Cyclonic separator-filter
06/14/1983US4388086 Three stage-dehumidification, oil adsorption, dehumidification
06/08/1983EP0080754A1 Method and device for cleaning filter tubes
06/08/1983EP0080616A1 Gas borne particle filtering method
06/07/1983US4386948 Filter member or housing are of material such as polypropylene
05/1983
05/31/1983US4385911 Air filtering device
05/24/1983US4384874 Dust control apparatus with cleaning control circuit
05/24/1983US4384546 Device for cleaning a filter used in conjunction with a galvanizing process
05/24/1983CA1146823A1 Apparatus for removing contaminants from crankcase emissions
05/17/1983US4383840 Dust collector with tubular bag and cage filters and beater rods
05/17/1983CA1146518A1 Process for the recovery of solid matter from gases, liquids or solid, raw wastes
05/11/1983WO1983001582A1 Fluid filtering device
05/11/1983EP0078678A1 Method and apparatus for cleaning filters
05/11/1983EP0078661A1 Method and apparatus for increasing the efficiency of internal collection filter bags
05/10/1983US4382857 Self-cleaning
05/10/1983US4382808 Useful life is extended
05/10/1983CA1146094A1 Method and apparatus in the fabric filter control of air pollution
05/10/1983CA1146093A1 Filter bag
05/10/1983CA1145950A1 Method for processing radioactive wastes
05/03/1983CA1145685A1 Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same
05/03/1983CA1145684A1 Automatic air filter changer
04/1983
04/27/1983EP0077461A2 Apparatus for removing a film layer from a rotatable filter drum
04/26/1983US4381039 Filter bag weighted holder
04/26/1983CA1145270A1 Ceramic filters for diesel exhaust particulates and methods of making
04/26/1983CA1145269A1 Ceramic filters for diesel exhaust particulates
04/20/1983EP0076873A1 Dust separator housing in lightweight construction for a tubular filter, particularly with a circular cylindric basic form, and process for mounting the housing
04/19/1983CA1144875A1 Apparatus for the regenerative cleaning of a filter bed consisting of granular material
04/19/1983CA1144874A1 Frames for filters
04/14/1983WO1983001209A1 Compact dust filter assembly
04/12/1983US4379750 Fluid-solids contact device and improved fluid distributor
04/12/1983US4379412 Sampling probe for stack gas monitoring system
04/12/1983CA1144487A1 Air filter
04/05/1983US4378983 Housing for mounting HEPA filters
04/05/1983US4378980 Gas borne particle filtering apparatus
04/05/1983US4378979 Method and apparatus for purging and isolating a filter compartment within a baghouse installation
04/05/1983US4378976 Combined sonic agglomerator/cross flow filtration apparatus and process for solid particle and/or liquid droplet removal from gas streams
04/05/1983CA1144088A1 Filter cleaning apparatus and method
04/05/1983CA1144086A1 Housing for mounting hepa filters
03/1983
03/30/1983EP0075403A1 Method and apparatus for fluid assisted filter doffing
03/30/1983EP0029424B1 Dust separator
03/23/1983EP0074766A2 Self-cleaning vanes
03/22/1983US4377401 Rotary filter for fiber product
03/22/1983US4377400 Partition plates of a paper-like material of carbon fibers and binding fibers
03/22/1983US4377399 Air freshening device
03/22/1983US4377397 Baghouse with on-line maintenance capability
03/16/1983EP0073895A1 Apparatus for decontaminating compressed gas
03/15/1983US4376675 Method of manufacturing an inorganic fiber filter tube and product
03/15/1983US4376638 Using pressurized heated air to prevent leakage of flue gases; corrosion resistance
03/15/1983CA1142760A1 Process for preparing water-carbon suspensions
03/09/1983EP0073634A1 Selectively plugged sinterable honeycomb structures
03/08/1983CA1142457A1 Apparatus for cleaning of filter elements
03/08/1983CA1142456A1 Hot gas filter
03/03/1983WO1983000723A1 Burn-out type cleaning means for particulate filter of engine exhaust system
02/1983
02/22/1983US4374784 For internal combustion engines, improved efficiency, reduced pollution
02/22/1983US4374652 Filter apparatus and method for collecting fly ash and fine dust
02/22/1983CA1141653A1 Liquid barrier filter
02/22/1983CA1141612A1 Air cleaner with fuel vapor door in inlet tube
02/15/1983US4373939 Air-filter vacuum sweep apparatus
02/15/1983US4373936 Filter bag tensioning device and method
02/15/1983US4373635 Filters
02/08/1983US4372926 Process for desulfurization, dedusting and discharge of hot fly ash-containing flue gas
02/08/1983US4372853 Removable, hermetically-sealing, filter attachment system for hostile environments
02/08/1983US4372763 Air filter assembly
02/08/1983CA1140871A1 Filter housing and filter assemblies utilizing the same
02/08/1983CA1140734A1 Fire preventive filter for chimneys and the like
02/03/1983WO1983000292A1 Disposable air cleaner
02/01/1983US4371386 Filter housing
02/01/1983US4370971 Apparatus for removing contaminants from crankcase emissions
02/01/1983US4370776 Vacuum cleaner for household and industrial application
01/1983
01/26/1983EP0070671A1 Selective charging honeycomb structures
01/26/1983EP0070636A2 Cab with heating and/or ventilating system
01/25/1983US4370155 Air circulating device
01/25/1983US4370153 Apparatus for cleaning filter bags
01/25/1983US4369728 Air filter restriction indicating device
01/25/1983CA1140057A1 Side loading filter apparatus
01/25/1983CA1140056A1 Filtration facility with pneumatically revewable granular medium for the decontamination of polluted fluids
01/19/1983EP0070203A1 Method and apparatus for selectively manifolding honeycomb structures
01/19/1983EP0070202A1 Method and apparatus for selectively charging honeycomb structures
01/18/1983US4369050 For use in a dust control system
01/12/1983EP0069323A1 Filter mat, especially for kitchen fume hoods, etc., and process for its production
01/11/1983US4368119 Apparatus for continuous treatment of mixtures
01/05/1983EP0068662A1 Filter means
01/04/1983US4367081 Particulate filter assembly
01/04/1983US4367080 Pressure-gas connection for dust-laden gas filters
12/1982
12/28/1982US4366054 Between porous support jackets, and containing active charcoal
12/28/1982US4365981 Gas filter
12/28/1982US4365980 Air filter assembly
12/28/1982US4365582 Differential pressure signal device
12/21/1982US4364761 Ceramic filters for diesel exhaust particulates and methods for making
12/21/1982US4364760 Containing parallel channels
12/21/1982US4364758 Self tensioning cap for bag filters
12/21/1982US4364757 Vacuum cleaner filter bag collar arrangement
12/21/1982US4364756 Refrigerant suction line filter/filter-drier and method for the construction thereof
12/21/1982US4364755 Filter drum with a stationary air pervious cylindrical filter jacket