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)
02/1998
02/25/1998EP0762921A4 Dual impeller pump
02/25/1998CN1037547C Seal for spin-on filter
02/24/1998US5720411 Pressure vessels and end closures therefor
02/19/1998WO1998006475A1 Water purifier with collet and tube support and assembly method
02/18/1998CN1173827A Method of forming a fibrous filter element
02/18/1998CN1173826A Cost-oriented control of a regenerable filter
02/18/1998CN1173586A Fuel filter, in particular for diesel fuel
02/18/1998CN1173469A Deinsectization device of water purifer
02/17/1998US5718825 Liquid filter, in particular fuel or oil filter
02/17/1998US5718822 Differential pressure apparatus for detecting accumulation of particulates in a filter
02/12/1998WO1998005430A1 Process and device for separating magnetic materials from pharmaceutical compositions, their starting or intermediate products and agents produced by means of this device
02/12/1998WO1998005409A1 An oil filter to introduce anti-wear additives into engine lubricating system
02/12/1998WO1998005408A1 Dripless purification manifold and cartridge
02/12/1998WO1998005407A1 Improvements in or relating to fluid filtration
02/12/1998WO1998005406A1 Waste-oil cleaning method and apparatus
02/12/1998WO1998005405A1 Permanent magnetic universal filter
02/12/1998DE19637004A1 Filter with replaceable tubular cartridge suitable for fluid returning to closed tank
02/12/1998CA2262480A1 Improvements in or relating to fluid filtration
02/12/1998CA2231115A1 Waste-oil cleaning method and apparatus
02/11/1998CN2274091Y Basket filter
02/11/1998CN1172773A Dropped water disposer for water dispenser
02/10/1998US5717137 Flow monitoring line strainer
02/10/1998US5716522 Non-woven depth media in-tank fuel filter
02/10/1998US5716517 Filter assembly including a magnetized component
02/10/1998US5715699 Refrigerator water filter
02/10/1998CA2064584C Cooking oil filter
02/05/1998DE19630652A1 Filter for liquids, pastes and other highly viscous media
02/04/1998EP0821989A2 Fuel filter, in particular for diesel fuel
02/04/1998CN2273614Y Automatic action device for grillage garbage removing machine
02/04/1998CN1172519A Device for supplying fuel from feed reservoir to combustion engine of automobile
02/03/1998US5714066 Water purifier having separate sink-mounted discharge faucets for dispensing purified water and discharging waste water
02/03/1998US5714063 Apparatus for the removal of ferrous particles from liquids
01/1998
01/29/1998WO1998003787A1 Fuel filter
01/28/1998EP0820537A1 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes
01/28/1998CN1171272A Sterilizer for cold/hot water purifier and controlling method thereof
01/27/1998US5711886 Apparatus and method for preventing mollusk infestation in residential water system
01/27/1998US5711879 Radial-flow filter and method of manufacture
01/27/1998US5711876 Apparatus for removing bubbles in filter housing of coating equipment
01/27/1998US5711874 Ceramic grains
01/27/1998US5711872 Reusable oil filter assembly
01/27/1998US5711871 Magnetic separation apparatus
01/22/1998WO1998002227A1 Coupler/diverter for counter-top ro filter
01/21/1998EP0819458A1 Fuel filter for diesel engin and feeding device with such filter
01/21/1998EP0819023A1 Peristaltic fluid pumping and/or sludge separation device
01/21/1998CN1170799A Cover apparatus for purified water storage tank of water dispenser
01/21/1998CN1170622A Pressure pump control apparatus of water purifier
01/21/1998CN1170621A Supplementary filter apparatus for water purifier
01/20/1998US5709795 Fluid filtration system having a fluid hose storage system
01/20/1998US5709794 Low-cost portable water filter
01/15/1998WO1998001212A1 Repeatedly usable filter frame and filter for fluid using the same
01/15/1998DE19727470A1 Fuel filter with housing having D-shaped cross section
01/14/1998EP0818228A1 Disposable separation module with quick connect capability
01/14/1998EP0818227A1 Suction strainer for shielding an inlet opening of pump suction conduit
01/14/1998EP0817668A1 Bypass-mounted filter assembly
01/14/1998CN1036976C Overflowed control device for water clarifier
01/13/1998US5707535 Portable
01/13/1998US5707518 Refrigerator water filter
01/13/1998US5707515 Lubricating oil reconditioning system with electrically heated platen
01/13/1998US5707512 Apparatus for the separation of solid-liquid mixtures
01/08/1998DE19626212A1 Oil suction filter for automatic gearbox including air deflection device on intake
01/07/1998EP0816152A1 Fuel withdrawing device
01/07/1998EP0815916A1 Slow release coolant filter
01/07/1998EP0815915A1 Vacuum control valve for filtration device
01/07/1998EP0815913A1 Filter
01/07/1998EP0814887A1 Filtration monitoring and control system
01/07/1998EP0731723A4 Filter device
01/06/1998US5705067 Mixing faucet with water purifier
01/06/1998US5705065 Sea water strainer
01/06/1998US5705059 Magnetic separation apparatus
01/02/1998DE19624523A1 Filter Filter
01/02/1998DE19624483A1 Filtertuch, Filtrierverfahren und Filtriervorrichtung für die Flüssigkeitsfiltration Filter cloth, filtration methods and filtration for liquid filtration
01/02/1998DE19624350A1 Horizontal capillary system filters rising water for release to lower drain
12/1997
12/31/1997WO1997049476A1 A fluid filter, more particularly spin-on type fluid filter
12/30/1997US5702602 Filter system with environmentally friendly filter cartridge
12/30/1997US5702599 Oil filter cover
12/30/1997US5702598 Magnetic filter
12/30/1997US5702592 Filter monitoring device which monitors differential pressure and temperature
12/30/1997US5702237 In tank fuel pump filter
12/30/1997CA2064927C One-way guided filter pad assembly
12/29/1997EP0813502A1 Electrocoalescent system for decontaminating water streams
12/29/1997EP0813443A1 Apparatus for filtering and coalescing liquids
12/29/1997EP0662858B1 Sieve
12/24/1997WO1997048472A1 Filter cloth, filter method and filtering device for liquid filtration
12/24/1997WO1997048471A1 Heavy duty strainer
12/24/1997WO1997048470A2 Filter
12/24/1997WO1997048469A1 Removing waste oil from oil filters
12/24/1997CA2259173A1 Filter
12/23/1997US5700371 Water treatment cartridge and base
12/21/1997CA2208238A1 Slow release coolant filter
12/18/1997WO1997047371A1 Filter housing with irregular rib
12/18/1997DE19623190A1 Filtergehäuse mit ungleichförmiger Rippe Filter housing with non-uniform rib
12/18/1997CA2471472A1 Air treatment system
12/18/1997CA2471150A1 Air treatment system
12/17/1997EP0812903A1 Extracting oil from oil bearing plant parts
12/17/1997EP0812610A2 Fluid filter element and method of manufacture
12/17/1997EP0812609A2 Centrifugal filter
12/17/1997EP0812387A1 Device for supplying fuel from a feed reservoir to the combustion engine of an automobile
12/17/1997CN1167734A Water purifier
12/16/1997US5698098 Oil filter housing including a valved drain opening
12/16/1997US5698097 Oil filter including replaceable primary and secondary flow filter elements