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)
09/2003
09/18/2003WO2003076044A1 Multiple barrier filter apparatus
09/18/2003WO2003076043A1 Swivelling filter head assembly
09/18/2003WO2003076041A1 Liquid filter arrangement with secondary filter and bypass flow
09/18/2003US20030173311 Servo sandwich filter assembly
09/18/2003US20030173301 Screens comprising magnetic and fiber multilayer layout, used for filtration of ferromagnetic particle form fluids
09/18/2003US20030173286 Hydraulic filter with one-piece input end cap
09/18/2003US20030173284 Separation device
09/18/2003US20030173281 Oil filter assembly
09/18/2003US20030172974 Valve comprising a filter
09/18/2003DE20207089U1 Insert, for filer lid of refuse bin, is ring-shaped and is made up of separate sections
09/18/2003CA2478240A1 Liquid filter arrangement with secondary filter and bypass flow
09/18/2003CA2477939A1 Multiple barrier filter apparatus
09/17/2003EP1344558A1 Body for membrane filters
09/17/2003EP1343570A1 Method for manufacturing of a liquid cleaner and cleaner manufactured by said method
09/17/2003EP0813502B1 Electrocoalescent system for decontaminating water streams
09/17/2003CN2573801Y Multifunctional ball valve
09/17/2003CN2573050Y Case of water purifier
09/16/2003US6619303 Method and arrangement for cleaning filters
09/16/2003CA2293966C Water filtering system with replaceable cartridge for a refrigerator
09/12/2003WO2003074150A1 Fluid filter assembly
09/11/2003US20030168394 Swivelling filter head assembly
09/11/2003US20030168390 Liquid filter
09/11/2003US20030168389 System for monitoring the performance of fluid treatment cartridges
09/11/2003DE20310407U1 Tubular filter, for inserting into waste pipe of bath, for collecting hair, soap residues and other coarse residues, has filter insert made from perforated sheet shaped into open tube with lid at one end and having circular opening
09/10/2003EP1342003A1 Device for providing an internal combustion engine with fuel, comprising a fuel filter
09/10/2003CN2571740Y Purifer for running water
09/10/2003CN2571465Y Purifier for running water
09/09/2003US6616850 Water filter and method
09/09/2003US6616840 Rotary separator
09/09/2003US6616838 No-spill oil filter
09/09/2003US6616836 Filter element for oil pans and filter element/oil pan combination
09/09/2003US6616835 Coolant recycling system
09/09/2003US6616832 Multi-layer recirculating filter wastewater treatment apparatus
09/04/2003WO2003072220A1 Quick change filter and bracket system with key system and universal key option
09/04/2003WO2003072219A2 Self-cleaning fluid filter system
09/04/2003US20030164327 Filter device for clarifying contaminated liquids
09/04/2003US20030164324 External tank filter, in particular for an aquarium
09/04/2003CA2477238A1 Self-cleaning fluid filter system
09/03/2003EP1340976A1 Oil quality measurement apparatus
09/03/2003EP1340931A1 Pressure vessels and end closures therefor
09/03/2003EP1339475A1 Filter housing
09/03/2003EP1339471A1 A filtering device
09/03/2003EP0901403B1 High volume self-cleaning filter
09/03/2003CN2570265Y Water purifying filter
09/03/2003CN2570249Y Siphon water purifier
09/03/2003CN2569880Y Low-cost discharging gas auxiliary back-cleaning liquid filter device
09/03/2003CN2569879Y Easy-to-disassemble and-assemble large caliber gas filter screen device
09/03/2003CN2569878Y Filter capable of mounting in inspection opening of standard UPVC drain stand pipe
09/03/2003CN2569873Y Filter capable of changing filter element
09/03/2003CN1439608A Self-control household hot-cold water direct drinking purifier
09/02/2003US6613238 Fixed media filter screen, screen protector, and CSO screen
09/02/2003US6613236 Determining elapsed time of supply of filtered water from the water filter to the at least one water-using accessory; determining the volume of filtered water supplied for the elapsed time; indicating to user when filter is exhausted
09/02/2003US6613227 Electrically conductive in-tank fuel filter
09/02/2003US6613221 Sieve filter for fluid conduits, especially for hydraulic pressure lines in internal combustion engines
09/02/2003US6613220 Sieve filter for fluid conduits, especially for hydraulic pressure lines in internal combustion engines
08/2003
08/28/2003WO2003071568A2 Starter assembly for a gas discharge lamp
08/28/2003WO2003070352A1 Removable closure assembly for a water treatment system
08/28/2003WO2003070351A1 System for monitoring the performance of fluid treatment cartridges
08/28/2003WO2003054310A9 Faucet mount water filter
08/28/2003US20030160007 Anaerobic digestion; waste water treatment
08/28/2003CA2475196A1 Starter assembly for a gas discharge lamp
08/27/2003EP1337728A1 Filter control
08/27/2003EP1337308A1 Module of units for an internal combustion engine
08/27/2003EP1337303A2 Apparatus for manufacturing filter cartridges, and method of using same
08/27/2003EP1229985B1 Liquid filter, especially an oil filter
08/27/2003CN2568281Y 便利型球阀过滤器 Ball-friendly filter
08/27/2003CN1438910A Filter part for flnid pipes
08/27/2003CN1438060A Machine-oil magnetic filtering device
08/27/2003CN1119523C Discrete filter mounted in fuel pipe
08/26/2003US6610203 Liquid filter, particularly for oil or fuel in an internal combustion engine
08/26/2003US6610198 Liquid filter with change interval indicator
08/21/2003US20030155869 Starter assembly for a gas discharge lamp
08/21/2003US20030155314 Positioning pumping apparatus into well; covering for blocking sand; tube with aperture; inpingement of interiors with pulses of pressurized gas
08/21/2003US20030155313 Backwashing; pumping; supplying pressurized gas
08/21/2003US20030155291 Filter housing with interchangeable filter mounting plate
08/21/2003US20030155287 External lubricant filter system for automatic transmissions
08/20/2003EP1336433A1 Multi-well microfiltration apparatus
08/20/2003EP1183088B1 Concentric fuel/oil filters and heat exchanger package
08/20/2003EP1140458A4 A filter cartridge and process
08/20/2003CN1437502A Apparatus for electrodewatering
08/20/2003CN1437501A Filter device for clarifying contaminated liquids
08/20/2003CN1437499A Improved filtration device for a waste water treatment system
08/20/2003CN1118628C Micromachining filter for micropump
08/19/2003US6607665 Fuel filter element and cover assembly
08/19/2003US6607661 Filtering apparatus
08/19/2003CA2221645C Faucet having multiple water discharges
08/14/2003WO2003067069A1 Fuel filter and fuel supply device
08/14/2003WO2003022400A3 Filter for removing water and/or surfactants from a lipophilic fluid
08/14/2003US20030150789 Apparatus for electrodewatering
08/14/2003US20030150787 Oil filter unit with drain valve device
08/14/2003US20030150783 Liquid circuit
08/13/2003EP1334762A1 Fluid processing device
08/13/2003EP1334757A1 Fluid filter
08/13/2003EP1333911A2 Clamshell uf centrifugal filter vessel and method
08/13/2003EP1289624A4 An agricultural or industrial spin filter and a method of operation for same
08/13/2003EP1169105B1 Filtering device, especially a suction return filter
08/13/2003CN2565517Y Vacuum oil filter for heating system
08/13/2003CN1117598C Method and apparatus for cleaning filter surface
08/13/2003CN1117596C Filter, in particular for lubricating oil of IC engine
08/12/2003US6605217 Apparatus for high pressure fluid filtration