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)
09/1981
09/02/1981EP0034645A2 Two-step injector for the flue-gas cleaning of dust filters
09/02/1981EP0034644A2 Connection for compressed gas at dust filters
09/01/1981US4286977 High efficiency particulate air filter
09/01/1981US4286975 Chimney heat exchanger
09/01/1981US4286472 Flexible filter
08/1981
08/26/1981EP0034417A2 Support for backflushable filter media
08/26/1981EP0034416A2 Backflushable fluid filter
08/26/1981EP0034197A2 Device for fastening filter bags in dust filters
08/25/1981US4285704 By removal of solid impurities, and automatic cleaning of filter elements
08/25/1981US4285353 Filter with automatic cleaning
08/25/1981CA1107652A1 Device for the agglomeration of lead particles present in the exhaust gases of an internal combustion engine
08/19/1981EP0034096A1 Circuit for the ventilation and filtration of the atmosphere within a closed space
08/18/1981US4284422 Industrial vacuum cleaner
08/18/1981US4284419 Declogging process for filtration installation and improved filtration installation
08/18/1981US4284383 Cassette filter ejector
08/11/1981US4283210 Ceramic honeycomb filter and a method of producing the same
08/11/1981US4283209 Separator for separating out particles of fatty substances from a gas current, more specifically from waste air from kitchens, and a waste air duct for the separator
08/11/1981US4283208 Using a linear electromagnetic motor to impart horozonal movement to the bags
08/11/1981CA1106780A1 Arrangement for the exchange of filter elements
08/11/1981CA1106779A1 Holder for annular filter
08/11/1981CA1106778A1 Apparatus for removing finely divided solids from gas
08/11/1981CA1106777A1 Removal of undesired components from gases
08/06/1981WO1981002117A1 Tool powder coating installation including a cabin to temporary receive the tool
07/1981
07/28/1981US4280826 Bag-type filter apparatus with high pressure air jet cleaning
07/21/1981US4279678 Hollow fiber apparatus for the fractionation of fluid especially useful as an artificial kidney
07/21/1981US4279630 Air cleaning means for internal combustion engine
07/21/1981US4279629 Fire prevention filter for chimneys and the like
07/14/1981US4278455 Air filter and air filter container
07/14/1981US4278454 Air purification
07/14/1981US4278453 Gas purification
07/14/1981US4277874 Air filtration bag replacement device
07/07/1981US4277267 Air filter assembly
07/07/1981US4277266 Ultra filtration unit comprising a tubular filter element
07/07/1981US4277264 Filter cleaning arrangement
07/07/1981US4277263 Air and rock particle separator with spiral deflectors
07/07/1981US4277262 Reusable axial filter for high temperature gases
07/07/1981US4277261 Reusable helical filter for high temperature gases
07/07/1981US4277260 Powder collectors
07/07/1981US4277255 Cleaning process control method for textile barrier filter material
07/07/1981CA1104652A1 Solid state filter for gas sensors
06/1981
06/30/1981US4276071 Ceramic filters for diesel exhaust particulates
06/30/1981US4276069 Bag support
06/30/1981US4276066 Monolith diesel exhaust filter with self-regeneration
06/30/1981US4276065 Reusable disc filter with spacing bosses for high temperature gasses
06/23/1981US4274844 For pneumatic line filter
06/23/1981CA1103466A1 Inlet air cleaner assembly for turbine engines
06/16/1981US4273780 Anti-allergic anti-9,10-dihydro-4-(1-methyl-4-piperidylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one oxime
06/16/1981US4273747 Atomizing water
06/16/1981US4273656 Filter for fluid passage
06/16/1981US4273652 Installation for filtration of a contaminated fluid
06/16/1981US4273564 Air cleaner of internal combustion engines
06/16/1981CA1103175A1 Inside-to-outside flow filter tube and method of manufacturing same
06/09/1981US4272318 Apparatus for making filter elements for gas or liquid
06/09/1981US4272267 Gas filter
06/09/1981US4272263 Filter arrangement
06/09/1981US4272262 Gas-separation filter device
06/09/1981US4272261 Air purifying device
06/09/1981CA1102849A1 Self-cleaning cooling air inlet for an engine enclosure
06/03/1981EP0029424A1 Dust separator.
06/02/1981US4270936 Coiled fibrous metallic material and coating for diesel exhaust particulate trap
06/02/1981US4270935 Dust collector
06/02/1981CA1102208A1 Pilot valve
06/02/1981CA1102196A1 Method of manufacturing colostomy or ileostomy appliance
05/1981
05/26/1981US4269616 Temperature insensitive filter for kinescope envelopes
05/26/1981US4269615 Filter assembly
05/26/1981US4269613 Reusable disc filter with foil spacers for high temperature gases
05/26/1981CA1101790A1 Cleanroom filter assembly
05/19/1981US4268294 Entraining lint from effluent
05/19/1981US4268290 Pleated paper, frustoconical
05/19/1981US4268289 Flame arresting air filter element
05/19/1981US4268285 Dispenser
05/19/1981US4267626 Fiber bed element and method for making the same
05/19/1981CA1101344A1 Filtration apparatus
05/19/1981CA1101343A1 Snap together header and cell side assembly
05/12/1981US4266956 Filter clamping device
05/12/1981US4266955 Particle-in-gas filtration
05/12/1981US4266954 Holder for bag filter
05/12/1981US4266953 Mechanism for removing dust particles from an engine air cleaner
05/12/1981CA1100847A1 Damper valve
05/05/1981US4265647 Air prefilter
05/05/1981CA1100544A1 Suspension gasket seal and system for baghouse filter units
04/1981
04/30/1981WO1981001111A1 Poppet valve for baghouse outlet plenum
04/30/1981WO1981001109A1 A housing for mounting hepa filters
04/28/1981US4264345 Filter housing
04/28/1981US4264190 Toner cleaning device for an electrophotographic apparatus
04/28/1981US4263805 Solid impurity detector
04/28/1981CA1100153A1 Variable pleat filter paper pleating process and apparatus
04/22/1981EP0027398A1 Process and installation for the treatment of a gas by contacting a stream of this gas with particles of solid matter
04/21/1981US4263028 Filter system for purifying gas or air streams
04/21/1981CA1099648A1 Tubular filter element for an ultra filtration plant
04/15/1981EP0027038A1 Bag-type filter apparatus
04/14/1981US4261718 Filter bed of compressed coils
04/14/1981US4261717 Internal combustion engine
04/14/1981US4261714 Baghouse
04/14/1981US4261713 Apparatus for the separation and recovery of a solid product transported by a gas
04/14/1981US4261710 Two-stage air cleaner and method of preventing contamination of a safety filter
04/14/1981CA1099220A1 Air cleaner with permanent cartridge seal
04/14/1981CA1099219A1 Device for clamping a cassette filter in a filter housing
04/14/1981CA1099217A1 Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same
04/08/1981EP0026641A2 Bag-type filter apparatus
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