Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
06/1980
06/11/1980EP0011995A1 High efficiency filter for textile waste
06/10/1980US4207085 Air cleaner air expansion chamber construction
06/10/1980CA1079206A1 Air cleaner with secondary air filter element
06/03/1980US4205971 Soot filter in the exhaust gas flow of air-compressing internal combustion engines
06/03/1980CA1078749A1 Autogenously bonded filter assemblies and method of bonding same
05/1980
05/27/1980US4204849 Discharge valve assembly for multiple-stage dust collector
05/27/1980US4204846 Self-cleaning air filter
05/20/1980US4203844 Hollow fiber apparatus for the fractionation of fluid especially useful as an artificial kidney
05/20/1980US4203739 Separator device for removing oil from an air stream
05/20/1980US4203738 Combination air filter and vacuum cleaning system
05/20/1980US4203737 Pocket or tube filters
05/20/1980US4203736 Method and apparatus for purifying a gas of suspended particles
05/20/1980CA1077864A1 Filter elements for gas or liquid and methods of making such elements
05/13/1980US4202677 Filter bag with removable shaping members
05/13/1980CA1077411A1 Air filter for motor vehicle carburetor
05/13/1980CA1077410A1 Disposable filter cartridge
05/13/1980CA1077349A1 Method and apparatus for the leak testing of filters
05/06/1980US4201556 Device for cleaning fabric filters
05/06/1980US4201119 Filter pleating machine
05/06/1980CA1076969A1 Fluid flow filtering arrangement
05/06/1980CA1076968A1 Tube filters
05/06/1980CA1076772A1 Recovery of refractory hard metal powder product
04/1980
04/29/1980US4200444 Filters
04/22/1980US4199387 Air filter fabrication method
04/22/1980US4199334 Self-cleaning air filter
04/22/1980US4199333 Filter box for textile machines
04/22/1980CA1076041A1 Filters for liquids or gases
04/15/1980US4198221 Particle-in-gas filtering
04/15/1980US4198216 Arrangement for the exchange of filter elements
04/15/1980CA1075619A1 Non vertical cylindrical fiber bed separator
04/15/1980CA1075592A1 Method and apparatus for handling dust separated from gases
04/15/1980CA1075540A1 Air filter gauge
04/08/1980US4197100 Filtering member for filters
04/08/1980US4197099 Apparatus for mounting and holding filter bags and the like
04/08/1980US4197098 Filter bypass measurement section
04/08/1980CA1075165A1 Adaptable filtering enclosure
04/03/1980WO1980000542A1 Process of filtration
04/01/1980US4196027 Method of making filter elements for gas or liquid
04/01/1980CA1074712A1 Self cleaning fluid sealed air filter
03/1980
03/25/1980US4195050 Small filter tubes in a hollow tubular envelope sealed at one end
03/25/1980US4194894 Filter bag assembly for baghouses
03/19/1980EP0008943A1 An improved absolute, fluid filter
03/18/1980US4193844 Method of mounting filter elements and mounting therefor
03/18/1980US4193780 Air filter construction
03/18/1980US4193779 Air filtering apparatus
03/18/1980US4193777 Painting room with recovery arrangement
03/18/1980CA1073826A1 Filter media
03/11/1980US4192660 Air cleaner including noise-limiting cool air intake nose
03/06/1980WO1980000312A1 Cleanable micro filter
03/06/1980WO1980000311A1 Portable air filter assembly with pulse jet self-cleaning filters
03/04/1980US4191543 Sterile air recycling apparatus
03/04/1980US4191542 Filtering process for a carbon black-containing gas
03/04/1980CA1072890A1 Automatic air filter
03/04/1980CA1072889A1 Rotary air filter
03/04/1980CA1072884A1 Apparatus with hollow fibers used for fluid fractioning, mainly in an artificial kidney
02/1980
02/26/1980US4190230 Scavenging air valve for cleaning tubular air filter bodies
02/26/1980US4190014 Industrial dust collector cleaning system and method
02/26/1980CA1072608A1 Filter for a servomotor
02/20/1980EP0008018A1 Box filter
02/20/1980EP0007937A1 Method and apparatus for carrying out chemical and/or physical processes in a fluidized bed
02/19/1980US4189310 Apparatus for removing oil mist
02/12/1980US4188197 Particulate filtering
02/12/1980CA1071547A1 Air lock filter system
02/06/1980EP0007385A1 Filter for filtering greasy particles from a gaseous stream, particularly polluted kitchen air, and expelling duct therefor
02/05/1980US4187182 Box filter
02/05/1980US4187091 Pleated paper filter cartridge
01/1980
01/29/1980US4186101 Compression molded, self-supportive multicells of fiber flakes
01/29/1980US4185976 Reusable dust bag for vacuum cleaner
01/29/1980CA1070667A1 Industrial vacuum cleaner
01/29/1980CA1070484A1 Method of and apparatus for treating exhaust gas
01/22/1980US4184858 Engine emission control device
01/15/1980CA1069835A1 Dust collector
01/01/1980US4181514 Dimensional stability, corrosion resistance
01/01/1980US4181512 For use in anesthesiology and respiratory care systems
01/01/1980US4181511 Bacteria filters with transparent housings
01/01/1980US4181070 Method of making variable pleat paper
01/01/1980CA1069060A Filter material charging apparatus for filter assembly for radioactive contaminants
01/01/1980CA1069001A Air cleaner with integral louvered precleaner
12/1979
12/27/1979WO1979001150A1 Method and apparatus for the cleaning of the surface of filter panels in a fluid passageway
12/27/1979WO1979001129A1 Self-cleaning air cleaner
12/12/1979EP0005797A1 Holding device for filter tubes in fine dust filters
12/11/1979US4178159 Clean room filter assembly
12/11/1979CA1067891A1 Drum mix asphalt plant with fiber filter dust collector
12/04/1979US4177050 Air filter assembly
12/04/1979US4177049 Compressed gas filter
12/04/1979CA1067421A1 Filters
11/1979
11/29/1979WO1979000978A1 Air cleaner with replaceable filter element
11/27/1979US4175936 Diffuser with replaceable filter
11/27/1979US4175934 Clear air device
11/27/1979US4175933 Dust filter apparatus
11/27/1979CA1067018A1 Top removal support for dust collector bags
11/20/1979CA1066674A1 Mouth filter for use with pipettes
11/13/1979US4174206 Linear accelerator separator
11/13/1979US4174205 Furnace air filter
11/13/1979US4174204 Pulse jet cleaned air filter assembly with integral air compressor
10/1979
10/30/1979US4172798 Multi-part with a replaceable filter
10/30/1979US4172709 Anesthesiology and respiratory care systems to filter fluid flows
10/23/1979US4171963 Filter element support member
10/23/1979US4171962 Bacteria filters with transparent housings
10/23/1979CA1064835A1 Flushing air valve