Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 36 - Filter circuits or combinations of filters with other separating devices
Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816)
07/2003
07/23/2003CN2561492Y Rotating flap dust collector
07/23/2003CN1432105A Appts. for automatically draining water accumulated in fuel. filter of vehicle, particularly for diesel engine
07/23/2003CA2416494A1 Dual element water sensing fuel dispenser filter
07/22/2003US6596174 Which recirculates stored petroleum distillates removing water, suspended solids and destroying microbiologic growth in the distillate.
07/17/2003US20030132175 Hollow support structure and first and second ceramic coatings
07/09/2003EP1144074B1 Fuel filter system with water bleed and water trap
07/09/2003CN2559399Y 压力式组合净水器 Pressure combination water purifier
07/03/2003US20030121860 Water absorber, accumulator in fuel filter; remove water from fuel
07/02/2003EP1322395A1 Liquid filtration device
07/02/2003CN1427801A Particulate removal in reformation of halogenated organic materials
06/2003
06/26/2003US20030116489 Aquarium cleaning system
06/26/2003US20030116142 Fuel conditioning module for reducing air in a fuel injection system.
06/25/2003EP1321699A2 Filter assembly
06/25/2003EP1321031A2 Aquarium cleaning system
06/25/2003CN2557208Y Fully automatic cleaning sewage drainage filter
06/25/2003CN2557207Y Sewage filtering and reusing device
06/24/2003US6581409 Apparatus for the liquefaction of natural gas and methods related to same
06/19/2003US20030111403 Filter media surface modification for enhanced sealing and apparatus utilizing the same
06/18/2003CN1424130A Deposit fouling-eliminator
06/17/2003US6579456 Method and device for precipitating beverage sediment
06/17/2003US6579447 Self-cleaning pre-filter system
06/17/2003US6578714 Mobile washer with fluid reclamation system
06/12/2003WO2003047718A1 Filter media surface modification for enhanced sealing and apparatus utilizing the same
06/05/2003US20030102268 Indicator for filter replacement
06/04/2003EP1316347A1 Liquid filter for filtering fuel
06/03/2003US6572765 Filtering system for swimming pool
05/2003
05/28/2003EP1313548A2 Apparatus and method for oxygenating wastewater
05/28/2003EP1235624B1 Keyed latch valve for fuel filter
05/22/2003WO2003041840A1 Pollen cleaning method and device
05/22/2003US20030095894 Suctioning the fluid through gel film to filter out the objects; micro-particles can be removed by keeping suction pressure weak to keep rate fixed and to maintain capacity while delaying clogging of second filter
05/22/2003DE20200880U1 Water filter has funnel like holder and filter insert holding filtration agent
05/22/2003CA2463383A1 Pollen cleaning method and device
05/21/2003CN2551318Y Oil and solid separating trap
05/21/2003CN1109157C Method for preparing alkaline solutions contg. aromatic polymer
05/20/2003US6565746 One-piece self-venting drain valve
05/15/2003WO2003031730A8 Liquid purifying apparatus
05/15/2003US20030089648 Apparatus for automatically draining water accumulated in a fuel filter of a vehicle, particularly for diesel engines
05/15/2003DE20200114U1 Cleaning device for lubricating oil has control valve integrated wholly or partially in central axis of centrifuge or in filter cartridge, and axis of centrifuge is hollow accommodating valve component movable by pressure of lubricating oil
05/14/2003EP1309384A1 Improvements in blood filters, blood collection and processing systems, and methods therefor
05/14/2003CN1417130A Elimination method of eliminated article
05/07/2003CN1415400A Environmental protection smoke eliminator
05/01/2003WO2003035217A1 Filtering device with enhanced bleeding assembly and diesel fuel supply line comprising same
04/2003
04/29/2003US6555000 Fuel filter with bypass valve
04/29/2003US6554579 Liquid dispensing system with enhanced filter
04/24/2003WO2003024557A8 Apparatus for recycling and supplying lubricating oil
04/24/2003US20030075489 Liquid and solid particle separating device
04/22/2003US6551458 Method and apparatus for recovering fibers from white water of paper mill
04/17/2003WO2003031730A1 Liquid purifying apparatus
04/17/2003US20030070978 Filter for diesel engine fuel
04/16/2003EP1301700A1 Diesel fuel filter with interchangeable cartridge
04/16/2003EP1301257A2 Diesel fuel filter with interchangeable cartridge
04/10/2003US20030066792 Vertical filter
04/09/2003EP1019172B1 Apparatus for cleaning liquids
04/09/2003CN2543576Y Bidirection Vortex type intergrated water purifier
04/02/2003EP1296895A2 Water processing unit
04/02/2003EP1216289B1 Double filtration method for purifying coolant-lubricants
04/01/2003US6540926 Filter assembly
03/2003
03/27/2003WO2003024557A1 Apparatus for recycling and supplying lubricating oil
03/27/2003US20030057145 Coolant recycling system
03/26/2003EP1295025A1 Hydraulic circuit
03/19/2003CN2540470Y Combined filter type circulation purifying equipment for water for swimming pool
03/18/2003US6533935 Drain valve for fuel filter water separator
03/13/2003WO2002028786A3 Process and apparatus for treating wastewater
03/12/2003EP1290334A1 Filter for diesel engine fuel
03/12/2003EP1154838B1 Filter assembly for vacuum filtration
03/12/2003CN1102913C Method and apparatus for purifying of milky oil sewage in ship cabin
03/11/2003US6531057 Method and apparatus for separating solid material from water used to flush livestock flush lanes
03/10/2003CA2402036A1 Liquid and solid particle separating device
03/05/2003EP1287252A1 Apparatus for automatically draining water accumulated in a fuel filter of a vehicle, particularly for diesel engines
03/05/2003EP1286915A1 Particulate removal in the reformation of halogenated organic materials
03/05/2003EP1286748A2 Filters
03/05/2003EP1286746A2 Filtration systems and fitting arrangements for filtration systems
03/05/2003EP1286739A2 Self vent drain valve
02/2003
02/26/2003EP1285683A1 Replaceable filter element and snap-on filter lid assembly
02/26/2003EP1285165A2 Fuel filter assembly with priming pump and heating device
02/19/2003CN1101722C Method and appts. for solid-liquid separation of slurry
02/13/2003US20030029806 To restoration of canals by removal of sludge and debris that accumulates gradually
02/11/2003US6517733 Continuous flow liquids/solids slurry cleaning, recycling and mixing system
02/11/2003US6517712 Descending bed filter
02/06/2003WO2003010098A1 Self-cleaning pre-filter system
02/06/2003US20030024870 Cartridge filter with integrated threading having anti-rotation feature
02/06/2003US20030024863 Urban runoff water treatment methods and systems
02/05/2003EP1281426A1 Cartridge filter with anti-rotation feature
02/05/2003EP1281425A1 Fuel filter for diesel fuel
02/05/2003EP1011840B1 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
02/05/2003EP1007182B1 Method and plant for treating water incorporating a sedimentation tank and a multilayer filter operating at high speeds
02/04/2003US6514404 Filter device
01/2003
01/30/2003US20030019808 Filter for filtering water for a pump for an aquarium or a pond
01/30/2003US20030019800 Self-cleaning pre-filter system
01/29/2003CN1393391A Vendor for mineral water
01/28/2003US6511596 Apparatus for cleaning liquids
01/23/2003WO2003006137A1 Cooling makeup water intake cartridge filter for industry
01/23/2003US20030015482 Basic filtration takes place in the main stream, while additional purification by membrane filtration takes place in a secondary stream; metal working
01/23/2003CA2453429A1 Cooling makeup water intake cartridge filter for industry
01/22/2003CN1391973A Rotary separator, purifying device and method for storage liquid in pot
01/16/2003US20030010706 Diesel fuel with interchangeable cartridge
01/16/2003US20030010704 Cooling makeup water intake cartridge filter for industry
01/16/2003US20030010697 Filter device
01/15/2003EP1274495A1 A filter for filtering water for a pump for an aquarium or a pond
01/15/2003EP1206413B1 System and method for treating water circulating in open-circuit cooling systems
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