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) |
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07/16/1998 | CA2277376A1 Filter, in particular for the lubricating oil of an internal combustion engine |
07/15/1998 | EP0779948B1 Liquid filter with integral pressure regulator |
07/14/1998 | US5779903 Filter assemblies and end caps for filter assemblies |
07/14/1998 | US5779900 In-situ cleanable filter with filtered cleanser |
07/14/1998 | US5779898 Control device for filters in at least two partial fluid streams |
07/14/1998 | US5779891 Non-fouling flow through capacitor system |
07/14/1998 | US5778926 Pressure regulating valve and fuel supply system using the same |
07/14/1998 | CA1339951C Filtering apparatus |
07/08/1998 | EP0852293A1 Fuel filter |
07/08/1998 | EP0852158A1 Dual media primary/secondary fuel filter |
07/08/1998 | EP0548289B1 Method of washing an upflow filter |
07/08/1998 | CN2285674Y UV tube locating device for water filter |
07/08/1998 | CN2285673Y Oil vacuum filter |
07/07/1998 | US5776341 Fuel intake device for fuel systems |
07/07/1998 | US5776332 Fuel system with sight-glass |
07/06/1998 | CA2225775A1 Dual media primary/secondary fuel filter |
07/02/1998 | WO1998028059A1 Fuel intake device for fuel systems |
06/30/1998 | US5773297 Filtration; digestion |
06/30/1998 | US5772901 Oil/water/biocatalyst three phase separation process |
06/30/1998 | US5772900 Filter and filtration of fluids with abrasive grains, cutting chips and circulation of fluids for purification |
06/30/1998 | US5772899 Hydraulic fluids pumped by cylinder/piston/stepper assemblies independently actuate each of the diaphragm pumps, providing accurate, controllable and repeatable dispensing |
06/30/1998 | US5772882 Anti-clogging device for drain pipe in building construction |
06/30/1998 | US5772878 Liquid filtration device |
06/30/1998 | US5772873 Slow release coolant filter |
06/30/1998 | US5772868 Hydraulic filter circuit with pressure maintaining valves, bypass and vent |
06/25/1998 | DE19753823A1 Oil=cooling heat exchanger for motor vehicle, etc. |
06/25/1998 | DE19653337A1 Filter fixing unit for attaching the filter to carrier plate |
06/24/1998 | EP0848978A1 Supporting tube for incorporating a ring filter element |
06/23/1998 | US5770065 Fuel filter assembly with replacement element |
06/23/1998 | US5770054 Fluid filter with filter bypass valve and sealing surface on filter element side |
06/23/1998 | US5770052 Device for controlling the ratio of pure water to concentrated water in water purifiers |
06/23/1998 | CA2088213C Apparatus for removing filtrate from filter media |
06/23/1998 | CA2013551C Reduced pressure seals and debris trap including such seals |
06/18/1998 | WO1998025683A1 Filter device with a bypass valve, especially for fuel from a fuel tank |
06/18/1998 | WO1998025682A1 Indicator means for liquid purification filter |
06/18/1998 | WO1998025539A1 Device for sucking up and collecting bone particles |
06/18/1998 | DE19652499A1 Drinks industry filter regeneration process discharges filter agent to washing tank |
06/18/1998 | DE19651664A1 Vorrichtung zum Fördern von Flüssigkeit Device for conveying liquid |
06/17/1998 | EP0847301A1 Water-treatment device |
06/17/1998 | CN2284094Y Drainage filter |
06/16/1998 | US5768301 Apparatus and method for detecting and correcting pair swap, and implementing a link integrity function in a packet-based data communications system |
06/16/1998 | US5766487 Method of visually indicating the ability of a filter element to remove particulates |
06/16/1998 | US5766468 Dual media primary/secondary fuel filter |
06/16/1998 | US5766467 Backflushable filter arrangement and filter candle |
06/16/1998 | US5766463 Fuel filter cartridge |
06/16/1998 | US5766462 Water treatment apparatus |
06/16/1998 | US5766451 Anti-reversionary fliud filter adapter with replaceable seal element |
06/16/1998 | US5766450 Apparatus for magnetically filtering wastewaters containing oil-coated mill scale |
06/11/1998 | WO1998016292A3 Agitator for use with a disc filter |
06/10/1998 | EP0846497A1 Filter system for separating particles from insulating fluids |
06/10/1998 | EP0846022A1 Self-cleaning filter for filtering liquids and gases |
06/10/1998 | EP0749347B1 Processes and devices for removing coating layers from printed circuit boards |
06/10/1998 | EP0655933B1 Modular device for the ease of use and installation of filtration textiles |
06/10/1998 | CN2283651Y 净水器 Water Purifier |
06/09/1998 | US5762796 Adhesive band with dispersing color in the pleat cavities |
06/09/1998 | US5762793 Filter apparatus for waste water discharge system |
06/09/1998 | US5762790 Septic tank filtering system |
06/09/1998 | US5762788 Fluid filter having a reusable filter housing and a replaceable coreless filter element |
06/09/1998 | US5762787 Fluid filtration system having a readily detachable cartridge filter |
06/09/1998 | US5762785 Swimming pool filter |
06/09/1998 | US5762783 Filter flushing arrangement |
06/09/1998 | US5762671 Multi-size threaded adapter |
06/06/1998 | CA2221915A1 Filter system for removal of particles from hydrocarbonfluids |
06/04/1998 | WO1998023357A1 Filter with counter flow clearing |
06/04/1998 | WO1998023356A2 Encapsulated lenticular filter cartridge |
06/03/1998 | EP0844915A1 Water recovery from a septic tank |
06/03/1998 | EP0719170B1 Low hold-up volume filter assembly |
06/03/1998 | CN2282920Y Water filter with multiple filtering material |
06/03/1998 | CN2282919Y Water filter housing body |
06/02/1998 | US5759407 High gradient magnetic separator; fluidized bed |
06/02/1998 | US5759398 Screen for inlet opening of a pump |
06/02/1998 | US5759393 Filter device |
06/02/1998 | US5759392 Fuel filter and fixing apparatus thereof |
06/02/1998 | US5759388 Pool skimmer with safety disconnect means |
06/02/1998 | US5758627 Fuel filter for vehicle |
05/28/1998 | WO1998022202A1 Fluid driven pumps and apparatus employing such pumps |
05/28/1998 | CA2272339A1 Fluid driven pumps and apparatus employing such pumps |
05/27/1998 | EP0844013A2 In-situ cleanable filter with filtered cleanser |
05/27/1998 | EP0844012A2 Filter element assembly and element-replaceable type filter equipped with the same |
05/27/1998 | CN2282449Y Self-cleaning type exhausting filter |
05/27/1998 | CN1182830A Device for identifying maintenance interval specially used for filter |
05/27/1998 | CN1182632A Replaceable separating assembly with quick joint property |
05/26/1998 | US5755958 Device for removing material screened or filtered out of a liquid flowing in a channel |
05/22/1998 | WO1998020956A1 Water filtration technique using granular media |
05/22/1998 | CA2219517A1 In-situ cleanable filter with filtered cleanser |
05/20/1998 | EP0842689A2 Filter element for filter unit |
05/20/1998 | EP0842359A1 Restriction indicator for air cleaners |
05/20/1998 | CN2281830Y Enamel glass filter |
05/19/1998 | US5753120 Tubular filter element having a sealing arrangement with a housing post |
05/19/1998 | US5753118 Faucet and filter assembly |
05/19/1998 | US5753117 Replaceable filter element and snap-on filter lid assembly |
05/19/1998 | US5753116 Coolant filter |
05/19/1998 | US5753112 Main drain leaf removal system for pools |
05/19/1998 | US5753107 Dripless purification manifold and cartridge |
05/19/1998 | US5752539 Two flow control means using partially solidified plug |
05/15/1998 | CA2221071A1 Filter for a downhole pump |
05/14/1998 | WO1998020352A2 Method and apparatus for collecting a cell sample from a liquid specimen |
05/14/1998 | WO1998019770A1 Fuel filter and water separator apparatus with heater |
05/14/1998 | WO1998019769A1 Filter elements and filter devices |
05/14/1998 | WO1998019766A1 Wastewater management system |