Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 27 - Cartridge filters of the throw-away type
Patents for B01D 27 - Cartridge filters of the throw-away type (5,673)
05/1999
05/11/1999US5902478 Filter anti-rotation device
05/11/1999US5902364 Conical filter
05/06/1999EP0912224A1 Rolled threaded filter bowl
05/06/1999CA2250558A1 Multi-stage water filter system
05/04/1999US5900138 Vessel for filtering liquids, particularly drinking water having device for counting occasions of vessel access
04/1999
04/29/1999WO1999020366A1 Filter with bypass valve and use thereof
04/20/1999US5895574 Rolled liquid filter using fluted media
04/20/1999US5895568 Superfine oil cleaning filter
04/14/1999EP0907396A1 Filter
04/14/1999CN2314099Y Recovery filter for diesel engine oil
04/08/1999WO1999016534A1 Filter material construction and method
04/06/1999US5891336 Rolled threaded filter bowl
03/1999
03/30/1999US5888383 Fluid filter arrangement with bypass and shield for small pore size screen
03/24/1999EP0902718A1 Filter system with environmentally friendly filter cartridge
03/24/1999EP0902717A1 Safety relief valve useful in an oil filter
03/24/1999EP0873171A4 Environmentally friendly filter cartridge
03/24/1999EP0869839A4 Oil filter housing
03/23/1999US5885447 Liquid filtration system incorporating a bypass filter element
03/23/1999US5885392 Method of bonding end caps to pleated filter elements
03/17/1999CN2310612Y Filter element of cleaner for engine
03/16/1999US5882507 Water filter cartridge end-of-life mechanism
03/10/1999EP0900174A2 Water treatment device with fill-counting cartridge
03/10/1999EP0900115A1 Conical filter
03/09/1999US5879549 Filter cartridge magnetic attachment
03/04/1999DE19737954A1 Cylindrical filter
03/02/1999US5876601 Pleated filter having a helically wrapped septum to tension the filter
02/1999
02/25/1999WO1999008773A1 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
02/25/1999WO1999008770A1 Arrangement and method for sealing fluid filters
02/25/1999WO1999008768A1 Filtration method and device for liquid purification
02/25/1999CA2299501A1 Arrangement and method for sealing fluid filters
02/25/1999CA2299338A1 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
02/24/1999EP0898073A1 Fuel feeder
02/24/1999EP0897317A1 End disc for an annular filter element with a seal which acts radially
02/24/1999EP0876185A4 A filter cartridge and method
02/24/1999CN2308431Y Engine oil filter element of I. C. engine
02/16/1999US5871645 Filter arrangement including a non-perforated housing and an axially pleated filter pack
02/10/1999EP0830191A4 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
02/04/1999WO1999004879A1 Spin-on fluid filter assembly
01/1999
01/28/1999WO1999003568A1 Filter assembly
01/28/1999CA2296400A1 Filter assembly
01/20/1999EP0891800A1 Coolant filter having a delayed release supplemental coolant additive cartridge
01/18/1999CA2239442A1 Coolant filter having a delayed release supplemental coolant additive cartridge
01/13/1999EP0890384A1 Filter cartridge for liquid
01/12/1999US5857661 Valve drive control method, valve drive control apparatus and fluid member supply apparatus
01/07/1999EP0889229A2 Reverse flow filter cartridge and method of filtering fuel
01/07/1999EP0888160A1 Self-sealing liquid filter
12/1998
12/23/1998CN2301442Y High-efficiency field water purifier
12/23/1998CN2301247Y Sewage cleaner
12/23/1998CN1202837A A filter cartridge and method
12/09/1998EP0881928A1 Refrigerator water filter
12/09/1998CN1200947A Protector for holding filter medium
12/09/1998CN1200946A Water-purifying device
12/08/1998CA2075703C Dual chamber water filter
12/01/1998US5843284 Two-stage oil bypass filter device
11/1998
11/19/1998WO1998051628A1 Water filtration device and related filter cartridge
11/17/1998US5837137 Base/cartridge location and key system for fuel filter assembly
11/16/1998CA2237536A1 Water filtration device and related filter cartridge
11/12/1998WO1998050128A1 Two-stage oil bypass filter device
11/11/1998EP0876185A1 A filter cartridge and method
11/10/1998US5833853 Radial-flow filter and method of manufacture
11/10/1998US5833843 Anti-drain back/pressure relieved filter cartridges
11/10/1998CA2069486C Filter for filtering gaseous and liquid media
11/05/1998WO1998048916A1 Expandable encapsulated filter cartridge assembly
11/04/1998EP0874676A1 Filter device with a bypass valve
11/04/1998EP0874674A1 Full flow/bypass filter assembly
11/03/1998US5830349 Flow inverter for filters
11/03/1998US5830348 Fuel filter module with integral regulator
10/1998
10/29/1998DE19818334A1 Readily assembled unitary safety valve used in e.g. an engine oil filter cartridge
10/28/1998EP0873171A1 Environmentally friendly filter cartridge
10/28/1998CN2295741Y Water superfiltering apparatus capable of cleaning automatically and immediately
10/27/1998US5826854 Fluid routing system
10/22/1998WO1998046534A1 Filter cartridge for gravity-fed water treatment devices
10/21/1998EP0872268A2 Filter module system
10/21/1998EP0871530A1 Fluid filter
10/21/1998EP0525096B1 Modular microporous filter assemblies
10/14/1998EP0869839A1 Oil filter housing
10/13/1998US5819822 Fluid filler tool for a spin-on fluid filter
10/08/1998DE19729740C1 Filter
10/07/1998EP0710145B1 Refrigeration circuit filtering device and method for making same
10/06/1998US5817234 Fluid filter and method for assembling same
09/1998
09/29/1998US5814219 Pleated filter having a planar sheet of randomly arranged filaments to maintain pleat spacing
09/24/1998WO1998041752A1 Fuel filter module with integral regulator
09/16/1998EP0863788A1 A fuel filter having improved communication with a contaminant container
09/09/1998CN2290596Y Magnetizing water purifying tap
09/08/1998US5803024 Coolant filter having a delayed release supplemental coolant additive cartridge
09/02/1998EP0762920A4 Bypass filtering
09/01/1998US5800584 Oil separator
08/1998
08/26/1998EP0860189A1 Fluid filter assembly
08/26/1998EP0859657A1 Oil container intended in particular for hydraulic steering systems in motor vehicles
08/25/1998US5798040 Water purification cartridge assembly with unidirectional flow through filter media
08/19/1998EP0858823A1 Support structure for holding filter medium
08/13/1998WO1998035157A1 Fuel feeder
08/13/1998WO1998034881A1 Receptacle for sterilizing drinking water
08/12/1998EP0723473B1 Self-supporting, pleated, spirally wound filter
08/05/1998EP0856346A1 Improved pleated filter arrangement
08/04/1998US5788859 Self-evacuating water-separating fuel filter
07/1998
07/30/1998WO1998023356A3 Encapsulated lenticular filter cartridge
07/28/1998US5785849 Centrifugal filter
07/22/1998CN1188422A Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges emlpoying, and method and apparatus of making the same
07/21/1998US5783078 Fuel/water separator filter without flow diverters and method of making same
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