Patents
Patents for B01D 27 - Cartridge filters of the throw-away type (5,673)
02/1997
02/06/1997DE19539918C1 Flüssigkeitsfilter, insbesondere für Öl oder Kraftstoff einer Brennkraftmaschine, und dazu passender maschinenseitiger Filteranschlußflansch Liquid filter, especially for oil or fuel of an internal combustion engine, and matching the machine side filter connection
01/1997
01/16/1997WO1997001705A1 Fuel filter with integrated pressure regulating valve
01/16/1997DE19627595A1 Filter Filter
01/12/1997CA2180488A1 Filters
01/07/1997US5591335 Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration
01/07/1997US5591330 Oil filter containing an oil soluble thermoplastic additive material therein
01/02/1997DE19523626A1 Druckregelventil für in Verbrennungsmotoren einzuspritzenden Kraftstoff und Integration dieses Druckregelventils in ein Kraftstoffilter Pressure regulating valve for fuel to be injected into internal combustion engines and integrating this pressure regulating valve in a fuel filter
12/1996
12/31/1996US5589060 Filter for liquids, in particular internal-combustion engine lubricant oils
12/27/1996EP0749346A1 Water treatment device
12/24/1996US5587066 Barrel shaped spring center tube for a fluid filter
12/18/1996EP0691877B1 BACK-FLOW FILTER for fluids
12/18/1996CN1138140A Filter
12/10/1996US5582205 Filtering flow in a valve
12/05/1996DE19620276A1 Regeneratorfilterpatronen Regeneratorfilterpatronen
12/04/1996EP0745413A2 Liquidfilter
11/1996
11/20/1996EP0723473A4 Self-supporting, pleated, spirally wound filter
11/07/1996WO1996034673A1 Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges employing, and methods and apparatus of making, the same
11/06/1996EP0686058A4 Filter assembly
11/06/1996EP0669847A4 Filter element and method for the manufacture thereof.
10/1996
10/31/1996WO1996033791A1 Method of manufacturing a fluid filter
10/24/1996WO1996033001A1 Pleated filter and a method for making the same
10/24/1996CA2215992A1 Pleated filter and a method for making the same
10/23/1996EP0738532A2 Filtering flow in a valve
10/23/1996EP0738529A2 Liquid filter
10/23/1996EP0738528A2 Filter
10/19/1996CA2173276A1 Filtering flow in a valve
10/16/1996CN1133198A Machine oil seperator
10/10/1996WO1996031440A1 Water filtration cartridge
10/09/1996EP0681505B1 Lengthening pipe for the filtering pot of a return filter
10/01/1996US5560824 Filter device with closing arrangement and key opening connection
10/01/1996CA2011666C Filter assembly
09/1996
09/18/1996EP0732135A1 Liquid filter
09/18/1996CN2235311Y Improved structure of filter
09/17/1996US5556543 Filter for filtering gaseous and liquid media
09/17/1996US5556542 Fluid filter assembly
09/17/1996US5556541 Process for making hermetically sealed filter units and filters made thereby
09/11/1996CN1130539A Replaceable spin-on filter with molded, unitary nutplate
09/11/1996CN1130538A Filter, especially, liquid filter
09/04/1996EP0729775A1 Filter with first and second serially connected filter media
09/04/1996EP0729774A2 Shaped body with a filtration device
09/04/1996CN1130095A Filter device
08/1996
08/28/1996CN2233778Y Portable manual super water purifier
08/27/1996US5549821 Fluid filter assembly for vehicles
08/25/1996CA2169793A1 Filter for the air in the passenger compartment of a motor vehicle
08/21/1996EP0727246A1 Air filter for the interior of a motor vehicle
08/20/1996US5547572 Fuel Filter
08/20/1996US5547565 Fuel/water separator with adaptor plate for drain valve and water detector
08/20/1996CA2105636F Reusable filter
08/07/1996EP0724472A1 Filter with molded end cap
08/06/1996US5543047 Each pleats comprising a pair of legs; high capacity, strength, wear resistance
07/1996
07/31/1996EP0723796A1 Liquid filter
07/31/1996EP0723473A1 Self-supporting, pleated, spirally wound filter
07/31/1996EP0517737B1 Dual chamber water filter
07/31/1996CN1127994A Fluid filter cartridge with replaceable filter element
07/25/1996CA2167964A1 Fluid filter
07/17/1996EP0721364A1 Fluid filter assembly for vehicles
07/17/1996CN1126797A Lubrication system of internal combustion engine
07/09/1996US5533554 Engine oil draining system
07/04/1996DE4445842A1 Filter insert of thermoplastically welded nonwoven material
07/03/1996EP0719170A1 Low hold-up volume filter assembly
06/1996
06/27/1996DE4444934A1 Fuel filter
06/26/1996EP0718021A2 Replaceable spin-on filter with molded unitary nutplate
06/18/1996US5527463 Liquid filtering device including a vessel and cartridge having cooperating support
06/18/1996US5527451 Water treatment device with volume totalization valve
06/12/1996EP0715873A2 Fuel/water separator with adaptor plate for drain valve and water detector
06/11/1996US5525225 Fuel filter with internal vent
06/11/1996US5525214 Filter cartridge for water treatment device
06/06/1996WO1996016716A1 Improvements in and relating to filtration
06/06/1996CA2163719A1 Fuel/water separator with adaptor plate for drain valve and water detector
06/05/1996EP0715060A1 Liquid filter
05/1996
05/29/1996EP0713721A1 Filter arrangement
05/29/1996CN1123367A Compressor with integral filter
05/15/1996EP0711588A1 Filter, especially liquid filter
05/15/1996EP0711196A1 Fluid filter cartridge with replaceable filter element
05/09/1996WO1996013318A1 A vessel for filtering liquids, particularly drinking water
05/08/1996EP0710146A1 Process for manufacturing a single-component cover for filters for vehicles, particularly for oil filters.
05/08/1996EP0710145A1 Refrigeration circuit filtering device and method for making same
05/01/1996EP0709567A1 Intake air filter device for combustion engines
05/01/1996EP0709553A1 Lubrication system of an internal combustion engine
05/01/1996EP0676982A4 Apparatus for removing solid and volatile contaminants from liquids.
04/1996
04/29/1996CA2161711A1 Filter for filtering the intake air of an internal combustion engine
04/23/1996US5510026 Filtering arrangement including a non-reentrant shape
04/16/1996US5507942 Fuel filter assembly
04/10/1996EP0705635A1 Process for producing filters
04/10/1996EP0705634A1 Filter
04/04/1996WO1996009875A1 Filtering device with demountable filter cartridge
04/03/1996EP0704233A1 Filter and method for the manufacturing thereof
03/1996
03/28/1996CA2153288A1 Filter
03/13/1996EP0701059A2 Filter
03/07/1996WO1996006668A1 Filter cartridge for water treatment device
03/07/1996CA2157421A1 Fluid filter with integrated pressure regulator
03/06/1996EP0699464A2 Filter, especially for purifying lubricating oil of an internal combustion enginge
02/1996
02/13/1996US5490930 Filter
02/07/1996EP0695572A2 Oil separator
02/07/1996EP0695383A1 Post-treatment of nonwoven webs
02/07/1996EP0695211A1 Filter element with expanded metal jacket
02/06/1996US5489384 Single stage fuel filter with seal control air purge
02/01/1996WO1996002311A1 Low hold-up volume filter assembly
01/1996
01/30/1996US5487828 Filtration apparatus with exchangeable filters
01/24/1996CN1030750C Filter for filleration of gaseous and liquid media
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