Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
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12/22/1983 | WO1983004377A1 Apparatus for universal water treatment |
12/21/1983 | EP0096375A2 Device for separating serum from blood sample |
12/20/1983 | US4421647 Filter with indexable filter web |
12/13/1983 | US4420402 Method and apparatus with couch press for dewatering a slurry of fine particles |
12/06/1983 | US4419249 Method and apparatus for dewatering a slurry of fine particles |
12/06/1983 | US4419165 Method of making a rotary drum filter and method of making an annular valve housing for such a drum filter |
11/30/1983 | EP0094994A1 Improved rotary drum filter |
11/29/1983 | US4417982 Device for the dewatering of naturally moist lump peat |
11/22/1983 | CA1157427A1 Vibrating screen with self-supporting screen cloth |
11/22/1983 | CA1157390A1 Belt pressure filter |
11/22/1983 | CA1157389A1 Apparatus for thickening sludge |
11/16/1983 | EP0094264A2 Screen device for the separation of solid particles from a liquid |
11/15/1983 | US4415462 Self-cleaning screen |
11/01/1983 | CA1156155A1 Horizontal endless belt vacuum filter |
10/18/1983 | CA1155404A1 Portable water purifier especially for domestic use |
10/18/1983 | CA1155403A1 Treatment apparatus |
10/04/1983 | US4407720 With simultaneous backwashing |
09/27/1983 | US4406795 Separating protein solids from fat-containing liquid by filtration |
09/20/1983 | US4405454 Process and apparatus for the dewatering of solids in suspension |
09/13/1983 | US4404099 Sludge thickening |
09/07/1983 | EP0088003A1 Horizontal rotary table filter and supporting structure for such a filter |
09/07/1983 | EP0087651A2 Apparatus to support pressure bands in a roll-supported double band press |
09/06/1983 | US4402834 Method for dewatering sludge-type material |
08/30/1983 | US4401564 Device for affixing a filter mesh to the drum of a rotary drum filter |
08/30/1983 | CA1152900A1 Dewatering system |
08/30/1983 | CA1152899A1 Travelling water screens |
08/24/1983 | EP0086539A1 Device for culturing micro-organisms |
08/24/1983 | EP0086437A2 Process and device for the regeneration by compression of flexible porous materials |
08/23/1983 | US4399622 Fluid intake openings for a suction dredger |
08/18/1983 | WO1983002731A1 Screen machine |
08/17/1983 | EP0085878A1 Method for regulating a continuously working pressure filter |
08/16/1983 | US4399042 Scraper blades, vacuum, waste water filtration |
08/16/1983 | US4399034 Movable filter bed |
08/16/1983 | US4398996 Papermaking |
08/16/1983 | CA1151924A1 Doctor blade lifter over belt seam |
08/09/1983 | US4397694 For washing filter cake |
08/09/1983 | CA1151783A1 Integrated flotation filtration process |
08/04/1983 | WO1983002585A1 Liquid-solid separation utilizing pressure rolls covered with elastomeric layers |
08/02/1983 | US4396504 Mobile waste oil cleaning apparatus |
07/21/1983 | WO1983002470A1 Method and apparatus in screening fibre suspensions |
07/20/1983 | EP0083790A2 Apparatus for removing liquid from a suspension |
07/19/1983 | CA1150158A1 Filter for removing fines |
07/13/1983 | EP0083463A1 Washing column |
07/12/1983 | US4392951 Screen filter |
07/12/1983 | US4392422 Apparatus for removing liquid from a suspension |
07/05/1983 | US4391706 Filter element sealing device for filter pan |
07/05/1983 | CA1149335A1 Centrifugal-pump type cleaner element in a screening system |
07/05/1983 | CA1149291A1 Multi-disk rotary filter |
06/28/1983 | US4390427 Plate-type filter |
06/28/1983 | CA1148871A1 Trunnion and trunnion packing sleeve insert for rotary drum filter |
06/21/1983 | US4388938 Filter cleaning apparatus |
06/14/1983 | CA1148120A1 Screen unit |
06/14/1983 | CA1148119A1 Strainer means for pulp purification |
05/17/1983 | US4383877 Method of making an annular valve housing for a rotary drum filter |
05/11/1983 | EP0078727A1 Filter apparatus for a liquid containing diverse impurities |
05/10/1983 | CA1146088A1 Conveying means for use in filtering devices |
05/04/1983 | EP0078243A2 Improvements in rotary-drum filters |
04/27/1983 | EP0077461A2 Apparatus for removing a film layer from a rotatable filter drum |
04/19/1983 | US4380494 Vibrating screen with self-supporting screen cloth |
04/19/1983 | CA1144870A1 Equipment for filtering, grading and cleaning of material |
04/12/1983 | US4379718 Process for separating solid particulates from a melt |
04/05/1983 | US4379055 Apparatus for the drip dry conveyance of oil-fried dough products |
04/05/1983 | CA1144112A1 Composite butt welded and reinforced cylindrical screens |
04/05/1983 | CA1144082A1 Process for combined waste utilization and the clarification of waste water and a multi-stage filtration device for the performance of the process |
04/05/1983 | CA1144056A1 Continuous packed bed wash column |
04/05/1983 | CA1143981A1 Filter or wire machine for washing stock suspensions |
03/29/1983 | CA1143527A1 Flowable material passage with interposable slide member |
03/23/1983 | EP0074935A2 Self-cleaning reciprocating screen |
03/23/1983 | EP0074766A2 Self-cleaning vanes |
03/22/1983 | CA1143401A1 Submerged large diameter fluid seal |
03/22/1983 | CA1143295A1 Means for separation of suspended solid particles from a liquid flow |
03/16/1983 | EP0074342A2 Filtering apparatus |
03/15/1983 | US4376705 Filtering and drying apparatus |
03/15/1983 | US4376704 Vacuum double drum filter |
03/08/1983 | US4376049 Dynamic filter system |
03/08/1983 | US4375825 Integral valve apparatus |
03/08/1983 | CA1142451A1 Traveling belt filter |
03/03/1983 | WO1983000637A1 Filtering apparatus |
03/01/1983 | CA1142099A1 Centrifugal oil filter |
03/01/1983 | CA1141943A1 Process and equipment for the extraction of solid material from liquid containing solids granulated by heat effect |
02/23/1983 | EP0072590A2 Vibrating dewatering screen for an apparatus for recovery of particulate matter from suspension |
02/22/1983 | US4374736 Carrying frame and screening band moving in endless loop |
02/22/1983 | US4374729 Strainer drum for pulp and the like |
02/15/1983 | CA1141305A1 Rotary sieve for separation of solids from liquids |
02/09/1983 | EP0071480A2 Vacuum filter transporter belt |
02/08/1983 | CA1140866A1 Control head for a rotary-cell filter |
02/01/1983 | CA1140499A1 Disk screen, modular disk assembly and method |
01/25/1983 | US4370231 Rotary drum filter |
01/19/1983 | EP0069980A1 Separating and cleaning device for a cooling lubricant |
01/18/1983 | US4369081 Method of securing a foam layer to a belt |
01/12/1983 | EP0069336A2 Filter drum for waste water |
01/11/1983 | US4368125 Apparatus for extracting liquid from a suspension |
01/11/1983 | US4367698 Internal combustion engine based on reactant contact ignition |
01/04/1983 | US4366951 Apparatus for refining metal melts from insuluble impurities |
12/29/1982 | EP0067959A2 Transportable apparatus for treating used emulsions, solutions and waste waters |
12/21/1982 | US4364336 Self starting of internal combustion engines based on reactor |
12/07/1982 | US4362622 Filter |
12/07/1982 | CA1136995A1 Pressurizable rotary filter |
11/23/1982 | US4360432 Filtering apparatus having inlet vanes for preventing accumulation of particulates |
11/23/1982 | US4360426 Joint between traveling water screen trays |