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)
05/1998
05/14/1998DE19646803A1 Oil filter
05/14/1998CA2269639A1 Method and apparatus for collecting a cell sample from a liquid specimen
05/13/1998EP0840673A1 Securing component
05/13/1998EP0840649A1 A magnetic filter device
05/13/1998EP0840644A1 Conductive filter element
05/13/1998EP0655012B1 Assembly and methods for processing blood
05/13/1998CN1181354A Purifying and treating process and appts. in use for cooling agent and/or lubricant used in metallurgical industry
05/12/1998US5750021 Oil supply and return tube structure for oil tanks in cars and ships
05/12/1998US5749711 Automatic pneumatic pump including a tank with inlet and outlet and a pump connected to the inlet
05/07/1998WO1998018539A1 Filter, in particular for filtering the lubricating oil in an internal combustion engine
05/07/1998WO1998018538A2 Adsorption drying unit, and process and device for checking the operating state of same
05/07/1998DE19701522C1 Water drainage system with filters which discharges to soil soak-away or cistern
05/07/1998DE19645653A1 Filterelemente und Filtervorrichtungen Filters and Filter devices
05/06/1998EP0839563A1 Fluid filter with drain valve
05/06/1998EP0767700A4 Method of manufacturing a fluid filter
05/06/1998EP0767690A4 Blood filter with concentric pleats and method of use
05/06/1998EP0738177A4 Improved housing assembly for filtering corrosive liquids
05/06/1998CN2280713Y Filtering screening drum for mud dewatering machine
04/1998
04/30/1998WO1998017371A1 Pressure relief circuit for water filter
04/30/1998WO1998017370A1 Method and apparatus for cleaning a filter surface
04/30/1998DE19644647A1 Liq. filter, esp. an oil filter
04/30/1998DE19644646A1 Filter, insbesondere zur Filtrierung des Schmieröls einer Brennkraftmaschine Filter, more especially for filtering the lubricating oil of an internal combustion engine
04/30/1998CA2268714A1 Method and apparatus for cleaning a filter surface
04/29/1998EP0837726A1 Filter assembly with valve head and cartridge
04/28/1998US5744366 Mesoscale devices and methods for analysis of motile cells
04/28/1998US5744033 Water filter for use with a faucet
04/28/1998US5744032 Easily removable oil filter attachment
04/28/1998US5744030 Filter assembly with automatic shut-off and quick-connect filter cartridge
04/28/1998US5743358 Filter mounting adapter and fitting mounted to same
04/23/1998WO1998016320A1 Magnetic filter
04/23/1998WO1998016293A1 Oscillating shower for disc filter
04/23/1998WO1998016292A2 Agitator for use with a disc filter
04/23/1998CA2268936A1 Agitator for use with a disc filter
04/23/1998CA2268781A1 Oscillating shower for disc filter
04/22/1998EP0836526A1 Reusable fluid filter and adapter
04/22/1998CN1179349A 过滤器 Filter
04/21/1998US5741419 Filter press for filtering liquid slurries
04/15/1998EP0835682A1 Filter system especially for the lubricant of an internal combustion engine
04/15/1998EP0835681A2 Process and apparatus for purifying and treating coolants and/or lubricants used in the metallurgical industry
04/15/1998EP0835368A1 Methods of making a catalytic converter or diesel particulate filter
04/15/1998EP0835158A1 Lubricant oil filter intended for use in particular in internal combustion engines
04/15/1998CN2278810Y Multifunctional water tap
04/15/1998CN1178774A Method of purifying water and apparatus therefor
04/14/1998US5738785 Oil filter housing
04/09/1998WO1998014264A1 Water purifier
04/09/1998WO1998014262A1 Filtration apparatus
04/09/1998DE19732922A1 Filter system for use with water tank
04/09/1998CA2267192A1 Filtration apparatus
04/09/1998CA2217763A1 Method and apparatus for purifying and treating cooling agents and/or lubricants used in the metallurgical industry
04/08/1998EP0833991A1 Waste water treatment apparatus
04/08/1998EP0676982B1 Apparatus for removing solid and volatile contaminants from liquids
04/08/1998CN1178480A Filtration monitoring and control system
04/07/1998US5736035 Outlet filter for waste water treatment tank
04/02/1998WO1998013302A1 Modular multi-stage water filter apparatus
04/02/1998WO1998013122A1 Common base for a filter container and a pump
04/02/1998WO1998013121A1 Filter for liquids
04/02/1998CA2266895A1 Modular multi-stage water filter apparatus
04/01/1998EP0833050A1 Fuel filter system
04/01/1998EP0832489A1 Process and device for separating a medium into a solid matter-containing component and a liquid component
04/01/1998CN1177931A Apparatus for filtering and coalescing liquids
03/1998
03/31/1998US5733450 Rotary screening apparatus having a screening cylinder casing
03/26/1998WO1998011989A1 Improved filtration system and method
03/26/1998DE19740268A1 Filter for liquids
03/26/1998DE19639262A1 Gemeinsamer Sockel für einen Filterbehälter und eine Pumpe Common base for a filter tank and a pump
03/26/1998CA2265702A1 Improved filtration system and method
03/25/1998EP0831188A2 Centrifugal motorpump for filtration devices
03/25/1998EP0830885A1 Filer assembly
03/25/1998EP0679107B1 Gas expelling device
03/25/1998EP0396601B1 Filtration assembly comprising a pump
03/25/1998CN2277035Y Fuel oil filtering device of fuel boiler
03/25/1998CN2276833Y Lubricating liquid purifying plug
03/25/1998CN1176937A Devcie for controlling effluent of water purifier
03/19/1998WO1998010854A1 Accumulator oil filter/orifice having an extended tube
03/19/1998DE19637008A1 Engine oil filter for motor vehicle with housing and lid joined by screw thread
03/18/1998EP0828937A1 Fuel injection valve for internal combustion engines
03/18/1998CN1176633A Electrocoalescent system for decontaminating water streams
03/18/1998CN1176147A Connecting isolator for filtering component
03/18/1998CN1037750C 净水器 Water Purifier
03/18/1998CN1037749C Water purification device
03/17/1998US5728306 Filter comprising a housing, glass fiber filter pads and non-woven polyester fiber filter pads
03/17/1998US5728303 Electro-coalescence/magnetic separation (ECMS) system and components for removal of contaminants from water streams, including desalinization
03/17/1998US5728292 Filter for in-tank fuel pump
03/12/1998WO1998010176A1 Subassembly for an internal combustion engine
03/12/1998WO1997048470A3 Filter
03/12/1998WO1997041066A3 Water treatment device with fill-counting cartridge
03/12/1998DE19633057C1 Vorrichtung zum Reinigen von Wannen, die bei Betriebsbedingungen Flüssigkeit enthalten An apparatus for cleaning tubs which contain liquid under operating conditions
03/10/1998US5727006 Apparatus and method for detecting and correcting reverse polarity, in a packet-based data communications system
03/10/1998US5725763 Vacuum filtration device sealable vacuum vent
03/10/1998US5725031 Method for introducing PTFE into a spin-on oil filter
03/10/1998US5725025 Fluid flow diverter
03/05/1998DE19635777A1 Baugruppe für eine Verbrennungskraftmaschine The assembly for an internal combustion engine
03/04/1998EP0826407A1 Filter assembly with conformal cartridge support structure
03/04/1998EP0826406A1 Base/cartridge location and key system for fuel filter assembly
03/04/1998CN2275473Y Foam ceramic filtering stopper
03/03/1998US5723051 Gap filter for liquids or gases
03/03/1998US5723047 Compressible filter element peripherally sealed by a settable material
03/03/1998US5722456 Hydraulic unit
02/1998
02/26/1998WO1998007936A1 Device for cleaning tubs which contain liquid in working conditions, and use of the device in a washer chamber
02/26/1998CA2264114A1 Apparatus for cleaning tubs which contain liquid under operating conditions and use of the apparatus in a washer chamber
02/25/1998EP0825154A2 Device for purification and disinfection of water