Patents
Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776)
11/1982
11/25/1982EP0056054A4 Water purification system.
11/24/1982EP0065184A2 Electromagnetic filter
11/23/1982US4360435 Process for sterilizing and transferring a solution
11/23/1982US4360037 Self-cleaning filter assembly for solenoid-actuated valve
11/23/1982CA1136092A1 Pulp screen with pulse generators featuring fast long screen velocities
11/17/1982EP0064795A1 Process for the continuous thickening of suspensions
11/16/1982US4359387 Flowable material passage with interposable slide member
11/16/1982US4359384 Self-locking filter valve
11/09/1982US4358383 Method of cleaning a filter surface in situ in a pressure filtering apparatus for liquids and pressure filtering apparatus for carrying out the method
11/09/1982US4358372 Filler tube fuel strainer
11/09/1982CA1135199A1 Transmission fluid filter
11/09/1982CA1135018A1 Filter
11/03/1982EP0063797A2 Filter apparatus
11/02/1982US4357240 Disposable, one-piece filter unit
11/02/1982CA1134753A1 Method and means for the purification of a liquid at high pressure and temperature containing ferromagnetic particles
11/02/1982CA1134752A1 Dual-flow electromagnetic filter
10/1982
10/26/1982US4356215 Method of manufacturing supports for porous filters
10/26/1982US4356093 Method of increasing the effectiveness of or the effective production rate of a process by integrated feed
10/26/1982US4356091 For high pressure fluid systems
10/26/1982US4356087 For installation in a drain tile
10/20/1982EP0062977A2 Improved oil reclaiming apparatus
10/19/1982US4354946 Oil reconditioning apparatus and method
10/19/1982US4354931 For regulating fluid flow between reservoir and filter cartridge chamber
10/19/1982US4354513 Cuttings washer assembly
10/19/1982CA1133834A1 Whirlfilter
10/13/1982EP0062549A2 Apparatus for filtering fluids and process carried out in this apparatus
10/12/1982US4353846 Filter assembly for evaporative cooler pumps
10/05/1982US4352739 Completion and workover fluid filtration system
10/05/1982US4352737 Strainer for automatic transmission control valve
10/05/1982US4352730 Method for cleaning a magnetic separator and magnetic separator
09/1982
09/28/1982US4351727 Device for removing foreign particles from a source of fluid
09/28/1982US4351723 Means for removing residual water from a surface
09/28/1982US4351550 Metal-to-plastic pipe joint
09/21/1982US4350592 Cartridge filter
09/21/1982US4350591 Drilling mud cleaning apparatus
09/21/1982US4350590 Filtration system
09/21/1982US4350202 Extractor for recirculating cleaning bodies in a fluid-circulation system
09/21/1982CA1132058A1 Fluid filtering device
09/15/1982EP0060106A2 Fuel-water separator
09/15/1982EP0059809A1 Disposable filtration unit with recoverable filter
09/14/1982US4349438 For internal combustion engine
09/14/1982US4349437 Automatic and continuous chemical feed system
09/14/1982US4349436 Grate and water recovery system
09/14/1982US4349434 Filtration system for spas, hot tubs, swimming pools and the like
09/14/1982US4348864 Tank assembly for hydraulic system
09/08/1982EP0059284A1 Disposable, one-piece filter unit and method of manufacturing the same
09/07/1982US4348279 Apparatus for cleaning drilling mud
09/01/1982EP0058908A1 Improved drying of filter cakes
08/1982
08/31/1982US4347136 Bacteria static filter assembly
08/25/1982EP0058636A1 Apparatus for recovery of heat from waste water and method of its operation
08/24/1982US4346007 Method at screening apparatus for cleaning the apertures in a screen plate and device for carrying out the method
08/18/1982EP0057995A2 Separation equipment
08/10/1982US4343710 Filter presses and a method of cleaning same
08/10/1982US4343708 Method and equipment for thickening of suspension or pulp
08/10/1982US4343698 With means for safeguarding fish
08/10/1982US4343697 Combined hydraulic fluid reservoir and return fluid filter support structure
08/05/1982WO1982002622A1 A temperature compensated switch for monitoring a filter bypass valve
08/05/1982WO1982002498A1 A temperature compensated differential fluid pressure switch
08/05/1982WO1982002497A1 Oil filter apparatus
08/04/1982EP0056859A1 Diffuser arrangements
08/03/1982US4342546 Air pump with centrifugal filter
08/03/1982US4342401 Housing for aquarium filters having bayonet fastening means
07/1982
07/30/1982EP0048272A4 Removable coil electromagnetic filter.
07/28/1982EP0056717A2 Magnetic filtration apparatus
07/27/1982US4341642 Process and an apparatus for continuously filtering liquids
07/27/1982US4341627 Screen separator
07/27/1982US4341124 Automatic sampling apparatus
07/27/1982CA1128427A1 Oil reconditioning system
07/21/1982EP0056054A1 Water purification system.
07/20/1982US4340470 Removable screening element situated vertically in cylindrical housing
07/13/1982US4339333 Filtration device
07/13/1982CA1127553A1 Demountable filters for liquid flow lines
07/08/1982WO1982002150A1 Device for water purification
07/06/1982US4338189 Oil reconditioning device
07/06/1982CA1127093A1 Fuel filter with fuel and air filtering medias
06/1982
06/29/1982US4337158 Cyclic wave system for unclogging water screens
06/29/1982US4337119 Removal of volatile impurities
06/29/1982CA1126663A1 Household water filter
06/24/1982WO1982002003A1 Electro-chemical system for liquid filtration
06/23/1982EP0054082A1 Apparatus for water purification
06/22/1982US4335688 Coupling adapter for fluid cooling and filtering
06/15/1982US4334996 Tube pressure filters
06/15/1982US4334995 Filter assembly having an extruded filter head
06/15/1982US4334552 Diverter valve
06/08/1982US4333579 Panel filter housing
06/08/1982CA1125184A1 Bar screen filtering device
06/01/1982US4332862 Welded flexible screen deck
06/01/1982US4332679 Device for indicating the degree of exhaustion of an adsorption filter
06/01/1982US4332541 Filtering arrangement for thermoplastics materials
06/01/1982CA1124698A1 Dual bimetal relief valve
06/01/1982CA1124658A1 End cap coupler system for linking one filter cartridge to another filter cartridge or functional member
05/1982
05/27/1982WO1982001665A1 Apparatus for the separation of solid particles mainly for applications requiring increased operational safety
05/27/1982WO1982001664A1 Liquid clarifier and method
05/26/1982EP0052382A1 Diffuser arrangements
05/25/1982US4331537 Apparatus for filtering a liquid
05/25/1982US4331535 Leakage detecting and detouring filter housing-assembly
05/19/1982EP0051936A2 Diesel fuel filter system
05/18/1982US4330413 Method and apparatus for dewatering slurries of coal and the like
05/18/1982US4330399 Using liquified gas as fluid medium
05/12/1982EP0051373A2 Method and apparatus for testing and using membrane filters