| 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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| 07/05/1994 | US5326461 Oil filter and heat exchanger |
| 07/05/1994 | CA1330549C Pool chemical dispenser |
| 07/05/1994 | CA1330502C Apparatus for detecting mud squeezing out while dehydrating on a belt filter press |
| 06/29/1994 | EP0604121A2 Processing apparatus with wall conditioning shuttle |
| 06/29/1994 | CN2170297Y Efficient pressure-resistant household apparatus for producing magnetic mineral water |
| 06/29/1994 | CN2170142Y Ion air purifier |
| 06/29/1994 | CN1025155C Apparatus and method for separating solid from liquid flow |
| 06/28/1994 | US5323731 Water filter gauge for coffee brewer |
| 06/28/1994 | CA1330424C Fuel filter with positive water shutoff |
| 06/23/1994 | WO1994013954A1 Compact water filtration and purification pump |
| 06/23/1994 | WO1994013384A1 Strainer for filtering water to an emergency cooling system in a nuclear power plant |
| 06/23/1994 | WO1994013382A1 Heavy-liquid processing installation and its use |
| 06/23/1994 | EP0640002A4 Air filter. |
| 06/23/1994 | DE4243217A1 Automotive engine oil filter arranged axially unsupported with internal stiffening ring |
| 06/22/1994 | EP0602100A1 Multi-stage fluid filter. |
| 06/22/1994 | CN2169624Y High effect anti-scale, water purifying, mineralizing and magnetizing device |
| 06/22/1994 | CN2169468Y Precision hydraulic filter |
| 06/21/1994 | US5322624 Fuel filter with drain/fill/sensor port |
| 06/21/1994 | US5322596 Apparatus for removing solid and volatile contaminants from liquids |
| 06/21/1994 | US5322546 Filtration of molten material |
| 06/21/1994 | CA1330319C Method and apparatus for treating liquids, in particular water in swimming pools |
| 06/21/1994 | CA1330312C Quick change filter cartridge and head therefor |
| 06/18/1994 | CA2109641A1 Processing apparatus with wall conditioning shuttles |
| 06/16/1994 | DE4242199A1 Process and appts. to separate solid reactant products from suspensions - alternates suspension flow through filter cartridges while maintaining high separation performance in continuous operation |
| 06/15/1994 | CN2168637Y Filter of water tower |
| 06/15/1994 | CN2168636Y Domestic waste water treating and utilizing apparatus |
| 06/15/1994 | CN2168635Y Apparatus for separating granules in solution |
| 06/14/1994 | US5320760 Correlating the percent the control valve is open with the differential pressure of teh filter |
| 06/14/1994 | US5320752 Water purification system employing modular flat filter assembly |
| 06/14/1994 | US5320750 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
| 06/14/1994 | US5320657 Staggered short pleat air filter |
| 06/09/1994 | WO1994012301A1 Filtration of molten material |
| 06/08/1994 | EP0600839A1 Electrostatic filter for non-conductive liquids |
| 06/08/1994 | EP0600838A1 Method and apparatus for filtering oil |
| 06/08/1994 | EP0599941A1 Fluid strainer convertable between motorized and manual modes. |
| 06/08/1994 | EP0577643A4 Apparatus and methods for magnetic separation featuring external magnetic means |
| 06/08/1994 | EP0556189B1 Anti-static fuel filter |
| 06/08/1994 | CN2167770Y Seawater pressure filter |
| 06/08/1994 | CN2167769Y Water saving article washing frame |
| 06/08/1994 | CN2167768Y 空气净化器 Air Purifier |
| 06/07/1994 | US5318704 Apparatus for filtering and coalescing liquids |
| 06/05/1994 | CA2110436A1 Method and apparatus for filtering oil |
| 06/05/1994 | CA2110211A1 Electrostatic filter for non-conductive liquids |
| 06/01/1994 | EP0489731B1 Relief valve for liquid filter |
| 06/01/1994 | DE4239906A1 Sepn. of flocculatable impurities, esp. oil from liquids - where liq. enters filter bag from above via pipe which extends into filter bag base and has flow diverter or radial borings near its outlet |
| 06/01/1994 | CN2167308Y Air purification device |
| 06/01/1994 | CN2166873Y High-efficiency filtrating device |
| 06/01/1994 | CN2166872Y Ozone remover for copying-press |
| 05/26/1994 | WO1994011088A1 Filtration medium |
| 05/26/1994 | WO1994011084A1 Mechanical process and device for dehumidifying a filter cake |
| 05/26/1994 | WO1994011075A1 Magnetic filter strap |
| 05/25/1994 | CN2165912Y Filtering state & dynamic state detecting device for filter |
| 05/24/1994 | US5314616 Partial flow filter system for an automatic power transmission mechanism |
| 05/19/1994 | DE4238087A1 Verfahren zur mechanischen Entfeuchtung eines Filterkuchens und Vorrichtung zur Durchführung des Verfahrens A process for mechanical dehumidification of a filter cake and a device for carrying out the method |
| 05/19/1994 | DE4236490C1 Fuel suction head in tank - has plastics housing for filter element inserted through end opening |
| 05/18/1994 | EP0537230B1 Filter for liquids with a pressurized container and a filtering cartridge driven by a vertical shaft |
| 05/18/1994 | CN2164895Y Corrosion-resistant wire tube filtering element for sand |
| 05/17/1994 | US5312546 Dry change fuel filter system |
| 05/17/1994 | US5312545 Fuel filtering device |
| 05/17/1994 | CA1329556C Universally adaptable pool water filter structure |
| 05/11/1994 | WO1994009882A1 Radiator fluid filter |
| 05/11/1994 | WO1994009881A1 Filter apparatus for machine tool coolant |
| 05/11/1994 | EP0596857A1 Process and device for separating mixtures of solids and liquids |
| 05/11/1994 | EP0596334A1 Method and apparatus comprising a filtering circuit for suspensions in combination with an apparatus |
| 05/11/1994 | EP0595858A1 Supercritical water oxidation process and apparatus of organics with inorganics. |
| 05/11/1994 | CA2147853A1 Filter apparatus for machine tool coolant |
| 05/10/1994 | CA2008828C Multi-stage injection molding filter |
| 05/10/1994 | CA2001049C Oil filter |
| 05/06/1994 | CA2082253A1 Oil reclaiming device |
| 05/04/1994 | EP0594614A1 Filter apparatus for cleaning oil. |
| 05/04/1994 | CN2163917Y Four-way hot-watr heating entry valve |
| 05/03/1994 | US5308586 Electrostatic separator using a bead bed |
| 05/03/1994 | US5308484 Filtering apparatus for synthetic thermoplastics material |
| 05/03/1994 | US5308483 Microporous filtration funnel assembly |
| 04/28/1994 | DE4236226A1 Magnetic removal of metal wear particles - from lubricating oil flowing through oil filter |
| 04/27/1994 | EP0594497A1 Module for filtration, separation, gas or liquid purification or catalytic conversion |
| 04/27/1994 | EP0593767A1 Cell strainer. |
| 04/27/1994 | EP0593468A1 Filter for liquids with a pressurized container and a filtering cartridge driven by a vertical shaft. |
| 04/27/1994 | EP0593434A1 Fuel filter. |
| 04/27/1994 | CN2163167Y 连续砂滤器 Continuous sand filter |
| 04/27/1994 | CN2162997Y 进水三角阀 Triangle valve inlet |
| 04/27/1994 | CN1085820A Device for filtering contaminated fluids |
| 04/26/1994 | US5306425 Wastewater treatment mechanism |
| 04/26/1994 | US5306424 Fuel filter |
| 04/26/1994 | US5305824 Oil filter cooler |
| 04/21/1994 | DE4234391A1 OIl filer appts., for screw compressor - includes compressor housing recess for filter insert |
| 04/20/1994 | EP0592869A1 Filter |
| 04/20/1994 | CN2162286Y Water-clean dust remover |
| 04/20/1994 | CN2162285Y Wet dust-remove desulphurization device |
| 04/20/1994 | CN2162284Y Air purifying apparatus |
| 04/19/1994 | US5304312 Filter assembly includng filter unit having deformable sealing end caps |
| 04/19/1994 | US5304302 Apparatus for treating a liquid with alternating magnetic and electric fields |
| 04/19/1994 | US5304300 RV water filter apparatus |
| 04/19/1994 | CA1328628C Filter cover for a purification insert in a water treatment device with a hollow tube |
| 04/19/1994 | CA1328626C Plastic fluid filter and method for manufacturing same |
| 04/14/1994 | WO1994007587A1 Device for filtering polluted liquids, in particular used oil |
| 04/14/1994 | DE4242997C1 Internal combustion engine with lubricating oil filter - has housing with connecting flange and sealing strips for filter, filter being incorporated with base on outside of connecting flange |
| 04/14/1994 | CA2145421A1 Device for filtering polluted liquids, in particular used oil |
| 04/13/1994 | CN2161364Y Venturi scrubber |
| 04/12/1994 | US5302284 Fuel filter with spring-loaded retention system |