Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor
Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527)
11/1982
11/16/1982US4359384 Self-locking filter valve
11/11/1982WO1982003851A1 Separator of solid materials used in waste water processing installations
11/11/1982WO1982003796A1 Filter apparatus
11/10/1982EP0064474A1 Ceramic filter for filtering fused metals, and process for making the same
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
11/09/1982US4358375 Filter pack
11/09/1982US4358371 Backwashable filter
11/09/1982US4358370 Backwashable filter
11/09/1982CA1135199A1 Transmission fluid filter
11/09/1982CA1135165A1 Corrugating apparatus and process
11/09/1982CA1135018A1 Filter
11/03/1982EP0063797A2 Filter apparatus
11/02/1982US4357240 Disposable, one-piece filter unit
11/02/1982US4356791 Filter device and filter element for use therein
10/1982
10/27/1982EP0063412A1 Filter leaf
10/27/1982EP0063202A1 Filtering cartridge for fluid filtering systems, in particular gaseous fluid filtering systems
10/26/1982US4356090 Flow-through oil/water separation filter
10/26/1982US4356087 For installation in a drain tile
10/26/1982CA1134283A1 Separation of a suspension of two immiscible fluids
10/20/1982EP0062867A2 Polymer filter cartridge of glass fibers coated with fluoroethylene polymer and process for preparing the same
10/19/1982CA1133835A1 Wound cartridge filters
10/19/1982CA1133834A1 Whirlfilter
10/14/1982WO1982003338A1 Filtering device for the separation of liquids and solid materials
10/13/1982EP0062549A2 Apparatus for filtering fluids and process carried out in this apparatus
10/13/1982EP0062378A1 A plastics pipe comprising longitudinally extending channels in its wall and slits, a method of extruding such a plastics pipe and a plastics well pipe comprising a plurality of interconnected plastics pipes
10/13/1982EP0062086A1 Liquid treatment device
10/12/1982US4353846 Filter assembly for evaporative cooler pumps
10/12/1982US4353797 Device for purifying liquids, particularly water
10/05/1982US4352737 Strainer for automatic transmission control valve
10/05/1982US4352735 Filter-purifier cartridge
10/05/1982US4352734 Method of filtering a fluid and filter
10/05/1982US4352512 Molded fittings
09/1982
09/28/1982US4351728 Separator for cleaning suspensions
09/28/1982US4351550 Metal-to-plastic pipe joint
09/28/1982CA1132321A1 Injection molding filter assembly
09/22/1982EP0060347A2 Support for a pressure filter cell
09/22/1982EP0060346A2 Pressure filter apparatus
09/21/1982US4350592 Cartridge filter
09/21/1982US4350202 Extractor for recirculating cleaning bodies in a fluid-circulation system
09/15/1982EP0059809A1 Disposable filtration unit with recoverable filter
09/14/1982US4349436 Grate and water recovery system
09/14/1982US4349434 Filtration system for spas, hot tubs, swimming pools and the like
09/14/1982US4349363 Filter element ledge gasket
09/08/1982EP0059629A1 Filters
09/08/1982EP0059562A1 Fluid cleaner systems
09/08/1982EP0059284A1 Disposable, one-piece filter unit and method of manufacturing the same
09/07/1982US4348284 Filter leaf construction
09/07/1982CA1131138A1 Device for collecting hexachlorobenzene by-product
09/07/1982CA1130980A1 Method for the filtration of molten metal
09/01/1982EP0058994A1 Filter element for filtering fluid
08/1982
08/31/1982US4347208 Method of making filter cell having sealed periphery
08/31/1982US4347134 Slurry separator having reaction nozzle driven rotory blades wiping a conical filter
08/25/1982EP0058656A1 Filtration device for the separation of solid and floating particles from liquids
08/25/1982EP0058398A2 Apparatus for dewatering and drying solid material, especially for synthetic material granulated under water
08/24/1982US4346007 Method at screening apparatus for cleaning the apertures in a screen plate and device for carrying out the method
08/24/1982CA1130217A1 Fluid filtering apparatus and tubular filter therefor
08/18/1982EP0057995A2 Separation equipment
08/18/1982EP0057732A1 Method and apparatus for the separation of liquids from heterogeneous liquid-solid material mixtures, e.g. methods for the dehydration or thickening of communal or industrial sludges
08/17/1982CA1129786A1 Pressurized filter
08/11/1982EP0057670A2 Disc filter for liquids
08/10/1982US4343701 High pressure flat bed filter
08/10/1982US4343697 Combined hydraulic fluid reservoir and return fluid filter support structure
08/10/1982US4343359 Perforated pipe
08/04/1982EP0057034A2 A device for the filtration of fluids
08/04/1982EP0056859A1 Diffuser arrangements
07/1982
07/27/1982US4341642 Process and an apparatus for continuously filtering liquids
07/27/1982US4341538 Diagonally enclosed in rectangular housing
07/22/1982WO1982002345A1 V-shaped filter
07/20/1982US4340478 Filter media and filter apparatus
07/20/1982US4340477 Vacuum sludge receiver
07/20/1982US4340476 Arrangement for mounting dividing or separating elements in a filtering water separator
07/20/1982US4340470 Removable screening element situated vertically in cylindrical housing
07/20/1982US4340403 Alumina cement containing calcium oxide used as sealer; for use on exhaust gas
07/20/1982CA1128012A1 Fibrous stock screen
07/13/1982US4339333 Filtration device
07/13/1982US4339306 Apparatus for drying organic material, particularly brown coal
07/13/1982CA1127553A1 Demountable filters for liquid flow lines
07/08/1982WO1982002150A1 Device for water purification
06/1982
06/30/1982EP0054828A1 Deep well screen
06/29/1982US4336850 Internal fluid screen to prevent nozzle and port plugging
06/29/1982CA1126663A1 Household water filter
06/23/1982EP0054082A1 Apparatus for water purification
06/22/1982CA1126172A1 Treatment facility with backwash control system
06/15/1982US4334996 Tube pressure filters
06/15/1982US4334994 Disposable fluid filters
06/15/1982CA1125669A2 High speed water flow filter
06/15/1982CA1125668A1 Liquid treatment apparatus
06/15/1982CA1125667A1 Liquid treatment apparatus
06/01/1982US4332862 Welded flexible screen deck
06/01/1982US4332683 Adjustable and stationary holding apparatus for a swimming pool surface skim net
06/01/1982US4332680 Filter sluicing apparatus
06/01/1982US4332679 Device for indicating the degree of exhaustion of an adsorption filter
06/01/1982CA1124658A1 End cap coupler system for linking one filter cartridge to another filter cartridge or functional member
06/01/1982CA1124496A1 Method and apparatus for making well screen
05/1982
05/27/1982WO1982001666A1 Self cleaning filter
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
05/25/1982US4331621 Method for bonding a gasket seal to surface of ceramic foam filter
05/25/1982US4331537 Apparatus for filtering a liquid
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