Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
07/1982
07/13/1982US4339250 Fresh air fountain air filter arrangement
07/13/1982CA1127561A1 Method and apparatus for the intermittent, regenerating cleaning of a filter bed
07/06/1982US4338105 Bearing for filter bag support arrangement
07/06/1982US4338104 Apparatus for dusting off gas by filtration and aspiration cleaning of filter, and application to combustion gases
07/06/1982US4337815 Device for attaching a cloth
06/1982
06/30/1982EP0055112A1 Felt-like layered composite of PTFE and glass paper
06/30/1982EP0054956A2 Cryogenic freezing system
06/30/1982EP0054955A2 Cryogenic freezing system
06/24/1982WO1982002086A1 Filter arrangement for an air circulatory system
06/22/1982US4336043 Filter unit construction for a filtration assembly
06/22/1982US4336041 Mobile dust collector used on quarries
06/22/1982US4336040 Dust separator
06/22/1982US4336038 Filter mat
06/22/1982US4336035 Dust collector and filter bags therefor
06/22/1982US4335589 Grounding structures comprising composite knitted fabrics
06/16/1982EP0053943A1 Improved powder spray booth apparatus
06/16/1982EP0053879A2 Filter elements and processes for the production thereof
06/15/1982US4334900 Filter elements arranged in waste tanks for separating substances which are harmful to the health from flowing air in connection with nuclear installations
06/15/1982US4334896 Filter replacement process and apparatus
06/15/1982CA1125671A1 Natural gas filtering device
06/15/1982CA1125670A1 Cleaning process control method for textile barrier filter material
06/08/1982US4333750 Filtration module with included illumination
06/08/1982US4333745 Workbench filtering station and method
06/08/1982US4333579 Panel filter housing
06/08/1982CA1125188A1 Filtering apparatus
06/01/1982CA1124657A1 In tank filtration system
05/1982
05/27/1982WO1982001665A1 Apparatus for the separation of solid particles mainly for applications requiring increased operational safety
05/25/1982US4331460 Mist collector for separating drops of liquid from streams of gas for vapor
05/25/1982US4331459 Self-cleaning pulsed air cleaner
05/19/1982EP0051679A1 Rotary drum filter stripper nozzle mounting
05/19/1982EP0051616A1 Disposable surgical face mask and method of producing it.
05/11/1982US4329162 Diesel particulate trap
05/11/1982US4329161 Valve system for vacuum cleaner
05/04/1982US4328014 Sweeper hopper with filter assembly
05/04/1982CA1122906A1 Air prefilter
04/1982
04/29/1982WO1982001325A1 Self-cleaning pulsed air cleaner
04/27/1982US4326866 Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same
04/27/1982US4326864 Apparatus for and method of collecting sawdust particles
04/27/1982CA1122545A1 Self-cleaning air cleaner
04/27/1982CA1122544A1 Air cleaner with replaceable filter element
04/27/1982CA1122543A1 Filter bag with removable shaping members
04/20/1982US4325718 Snap together pocket filter arrangement
04/20/1982US4325717 Seal protector for air filtering apparatus
04/13/1982US4324574 Felt-like layered composite of PTFE and glass paper
04/13/1982US4324571 Bag-type filter apparatus with air diffuser having extended bag support
04/13/1982US4324570 Granular bed filter
04/13/1982US4324568 Method and apparatus for the leak testing of filters
04/07/1982EP0048765A1 A metallized amorphous silica fabric for high temperature use
04/07/1982EP0048754A1 Nesting air filters.
04/06/1982US4323379 Air filter panel
04/06/1982US4323378 Clamping means
04/06/1982US4323377 Mobile dust collector
04/06/1982US4323376 Dust collector with quick release filter support system for use in dust collectors
04/06/1982US4323374 Including electret filter sheet
04/06/1982US4323373 Apparatus and method for cleaning air
04/06/1982CA1121285A1 Filter elements for gas or liquid and methods of making such filters
03/1982
03/31/1982EP0048608A1 Panel air filter and packaging
03/31/1982EP0048310A1 Liquid-gas separator
03/30/1982US4322385 Filters for vehicle occupant restraint system fluid supplies
03/30/1982US4322259 Method of making a reinforced vacuum cleaner filter bag
03/30/1982US4322232 Knitting looped pile fabric
03/30/1982US4322231 Filter element locking mechanism
03/30/1982US4322230 Unitized gas-particulate filter and housing
03/23/1982US4321071 Filter for removing dust from a gaseous fluid
03/23/1982US4321070 Whistle to signal clogged air filter
03/17/1982EP0047721A2 Fluidised bed filtering and/or heat exchange apparatus particularly for gaseous discharges from internal combustion engines and industrial plants
03/17/1982EP0047425A1 Filter housing
03/16/1982US4319899 Air handling system for laminar flow clean enclosure
03/16/1982US4319897 Air filter assembly including an improved jet pump cleaning apparatus
03/16/1982US4319891 Combined sonic agglomerator/cross flow gas filtration system and method
03/16/1982CA1119974A1 Box filter
03/16/1982CA1119776A1 Method and apparatus for optimizing removal of acid gases
03/09/1982US4318720 Exhaust filter muffler
03/09/1982US4318406 Colostomy or ileastomy applicance
03/03/1982EP0046740A2 A method and device for testing filters
03/02/1982US4317665 Cryogenic freezing system
02/1982
02/24/1982EP0046352A1 A bag-type filter apparatus having air diffuser tubes of helical construction
02/23/1982US4316801 Filter assembly with jacked filter cannister
02/18/1982WO1982000439A1 Apparatus for air cleaning in conjunction with spray painting
02/17/1982EP0046137A1 Cleansing hood for gaseous fluids
02/16/1982US4315409 Cryogenic freezing system
02/16/1982CA1118369A1 Two stage air cleaner
02/10/1982EP0045729A1 Apparatus for air cleaning in conjunction with spray painting
02/10/1982EP0045696A1 Process and apparatus for replacing a filter put in a tank without rupturing the confinement of the contaminated zone
02/09/1982US4314832 Safety filters
02/09/1982US4314831 Air filter assembly in combination with motor vehicle generator
02/09/1982US4314829 Particulate filter method
02/09/1982CA1117874A1 Venturi-cage assembly
02/03/1982EP0044916A2 Process and apparatus for the separation of sulfur dioxide and other pollutants from flue gas
02/02/1982US4313740 For internal combustion engine
02/02/1982CA1117443A1 Stitch knitted filters for high temperature fluids and method of making them
01/1982
01/27/1982EP0044721A2 Air filters
01/27/1982EP0044539A2 Filter assembly with jacked filter cannister
01/27/1982EP0044310A1 Work piece powder coating installation including a cabin to temporary receive the work piece.
01/26/1982US4312651 Air cleaner housing
01/26/1982US4312648 Pocket filter arrangement
01/26/1982US4312645 Air filter for turbine
01/26/1982CA1117033A1 Filter material charging apparatus
01/20/1982EP0044125A2 Air purifying device
01/20/1982EP0044106A1 Filtration system