Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
06/1984
06/05/1984US4452619 Pleated filter element having integral pleat spacers
06/05/1984US4452617 Dirty gas inlet for a filter in a baghouse installation
06/05/1984US4452616 Self-cleaning air cleaner
06/05/1984US4452613 Filtering dust from gaseous streams
05/1984
05/30/1984EP0109501A1 Exchangeable filter
05/29/1984CA1168165A1 Air filter cartridge
05/29/1984CA1168164A1 Method of pneumatic rinsing of filters provided with compressed-air supply openings, and apparatus to be used when carrying out this method
05/22/1984US4449993 Filter module for dust collector system
05/22/1984US4449392 Device for testing filters, particularly sterile filters
05/22/1984CA1167776A1 Sealing systems for filter bags
05/15/1984US4448833 Catalyst support; filter
05/09/1984EP0020715B1 Process for treatment of solid waste, which contains plastics as well as valuable and/or dangerous solid residue substances
05/08/1984US4447249 Blowing wool separator method and apparatus
05/08/1984US4446861 Method and apparatus for purifying contamination of dental consultation room
05/08/1984CA1166974A1 Filter bag and method for suppressing electrostatic charges
05/08/1984CA1166973A1 Supplemental air filter for internal combustion engines
05/01/1984US4446057 Alumina hydrate, sepoaration of gas bubbles
05/01/1984US4445915 Dust collector filter cartridge and attachment means for suspending same from baghouse tube sheet
05/01/1984US4445914 Industrial dust filter with jet induced reverse air cleaning
05/01/1984US4445913 Powdery dust separating apparatus in dust collector
05/01/1984US4445912 Effluent air filtration apparatus
05/01/1984US4445456 Air filter restriction indicating device
05/01/1984CA1166586A1 Economizer ash hopper
05/01/1984CA1166585A1 Method and apparatus for dusting off gas by filtration and aspiration cleaning of filter, and application to combustion gases
04/1984
04/24/1984US4444575 Filter system
04/24/1984US4444574 Filters for exhaust systems
04/18/1984EP0105317A1 Cyclone separator with filter unit
04/17/1984US4443419 Moving bed gas treating process
04/17/1984US4443237 Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet
04/17/1984US4443235 Self-cleaning cabinet dust collector
04/17/1984CA1165701A1 Filter bag cleaning system
04/12/1984WO1984001309A1 Self-cleaning cabinet dust collector
04/10/1984US4441899 Dust collecting filter
04/10/1984US4441898 Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same
04/04/1984EP0104952A2 Apparatus for cleaning a gaz
04/04/1984EP0104526A2 Convoluted plural layer filter assembly
04/03/1984US4440555 Engine compartment and air cleaner
03/1984
03/27/1984US4439321 Filter means
03/27/1984US4439219 Filter assembly having filter retainer apparatus
03/27/1984US4439218 Screen for an air-cooled radiator
03/27/1984CA1164361A1 Tensioning device for filtration apparatus
03/21/1984EP0103334A2 Filter candle and process for its manufacture
03/20/1984US4438057 Air filters
03/20/1984US4437867 A gas scrubber for high-velocity gas
03/15/1984WO1984000902A1 A gas filter device
03/15/1984WO1984000901A1 Absorbtion material for filter arrangement
03/14/1984EP0102593A2 Filter System
03/14/1984EP0102417A1 A gas filter device
03/13/1984US4436538 Porous ceramic for carbon particles
03/13/1984US4436536 Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet
03/13/1984CA1163576A1 Apparatus for removing finely divided solids from gas
03/06/1984US4435197 Baghouse filter
03/06/1984US4435195 Filter unit and ionizing unit combination
03/06/1984US4435194 For nuclear or biological pment
02/1984
02/29/1984EP0101555A2 Airline vapor trap
02/28/1984US4433987 Air filtration device
02/28/1984US4433986 Pneumatic duct extraction
02/28/1984CA1162862A1 Air filter panel
02/21/1984US4432918 Methods for fabricating selectively plugged honeycomb structures
02/21/1984US4432778 Fluidic switched fluid cleaning
02/15/1984EP0100631A2 Foam air filter
02/14/1984US4431405 Gas pollution control apparatus and method and wood drying system employing same
02/07/1984US4430223 Filter element for filtering fluid and method of producing same
02/07/1984US4430220 Apparatus for controlling fluid medium flow
02/07/1984CA1161768A1 Method and apparatus for filtering particulates from a fluid
01/1984
01/31/1984US4428758 Honeycombs; carbon from diesel engine exhaust
01/31/1984US4428756 Method and apparatus for filtering atomic or molecular contaminants from a gas
01/31/1984CA1161396A1 Two stage air-entrained particle separator with re-entrainment of secondary particles
01/25/1984EP0099212A2 An improved filter assembly
01/25/1984EP0099144A2 Fluid filtering apparatus and the cartridge filter contained in this filtering apparatus
01/25/1984EP0099129A2 Filter testing apparatus
01/24/1984US4427728 Masking apparatus for selectively charging honeycomb structures
01/24/1984US4427427 Providing clean air work areas
01/24/1984US4427423 Multicell honeycombs for diesel engine exhausts
01/24/1984US4427422 Method for filtering particulates from a fluid
01/24/1984US4427418 Device for collecting particulates in exhaust gases
01/24/1984CA1160964A1 Device for cleaning a filter used in conjunction with a galvanizing process
01/24/1984CA1160827A1 Spray booth with reconditioning filter system
01/18/1984EP0098381A2 Colour indicator
01/17/1984US4426214 Measuring radioactivity
01/17/1984US4426211 Vacuum cleaner with dust disposal
01/11/1984EP0098217A2 Method of selectively closing the ends of a honeycomb element, and element obtained by this method
01/10/1984US4425145 Multi-stage air filter
01/10/1984US4425144 Recovery of carbon black
01/10/1984CA1160161A1 Catalytic filter for purifying diesel exhaust gas
01/05/1984WO1984000014A1 Pleat spacing mechanism
01/04/1984EP0097310A1 Process and apparatus for regenerating and cleaning a granular filtering bed
01/03/1984US4424070 Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet
01/03/1984US4424065 Method for the gasification and preparation of a water-carbon slurry
01/03/1984CA1159675A1 Flexible heat resistant ceramic sleeve filter for a gas analysis probe
12/1983
12/27/1983US4423090 Method of making wall-flow monolith filter
12/27/1983US4422861 For respirators; heat shrinkable material such as polyethylene tape over hot melt adhesive
12/27/1983US4422369 Method and apparatus for sterilizing a gas, and device for conditioning and protecting a zone from a space
12/21/1983EP0096597A2 High efficiency particulate air filter and method of fabricating same
12/20/1983CA1158992A1 Laminated filters
12/20/1983CA1158930A1 Differential pressure signal device
12/13/1983US4420316 Filter apparatus and method of making it
12/13/1983US4420315 Nesting air filters
12/13/1983CA1158419A1 Process for desulfurization, dedusting and discharge of hot fly ash-containing flue gas and baghouse unit for use in the process
12/07/1983EP0095999A1 Process and apparatus for the continuous exchange of regenerable contact materials, such as filtering, drying, adsorbing or catalytic material used in a chemical or/and physical process, e.g. a filtration, adsorption or drying process