Patents
Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527)
09/2003
09/11/2003US20030168387 Screen panel and method of manufacturing same
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
09/10/2003EP1341592A1 Screen cylinder with performance boosting configuration
09/10/2003EP1023052B1 Medicament excipient particles for tissue-specific application of a medicament
09/10/2003CN2571739Y Self-cleaning purifier for drinking-water
09/10/2003CN2571464Y Fluid blasket type filter
09/10/2003CN1441691A 自清洁式过滤器 Self-cleaning filters
09/10/2003CN1120737C Apparatus for distributing gas/liquid during concurrent fluid backwash in filter
09/09/2003US6617720 A switched reluctance motor carries a rotatable pulp processing element
09/09/2003US6616851 System and method for treating water circulating in open-circuit cooling systems
09/09/2003US6616842 Sheet of filtration, separation or reaction elements, and a module comprising such a sheet
09/09/2003US6616836 Filter element for oil pans and filter element/oil pan combination
09/09/2003US6616835 Coolant recycling system
09/09/2003US6616785 Filter forming and joining method
09/09/2003US6615990 Filter cartridge with center tube
09/09/2003US6615893 Filter forming and joining apparatus
09/09/2003US6615710 Screw press apparatus
09/04/2003WO2003072449A1 Filter and container using it
09/04/2003WO2003072219A2 Self-cleaning fluid filter system
09/04/2003WO2003072218A1 Square-holed spiral welded filter element support sleeve
09/04/2003US20030164342 Dewatering method and device
09/04/2003US20030164324 External tank filter, in particular for an aquarium
09/04/2003CA2477238A1 Self-cleaning fluid filter system
09/03/2003EP1339472A1 Filter unit comprising a plurality of filter candles
09/03/2003EP1339471A1 A filtering device
09/03/2003EP1307272A4 Baghouse, long filter assembly and method of installation
09/03/2003EP0901403B1 High volume self-cleaning filter
09/03/2003CN2570266Y Sewage treating equipment
09/03/2003CN2569908Y Reaction filter
09/03/2003CN2569880Y Low-cost discharging gas auxiliary back-cleaning liquid filter device
09/03/2003CN2569875Y Automatic backflush filter
09/03/2003CN2569874Y Filter
09/03/2003CN2569873Y Filter capable of changing filter element
09/03/2003CN2569872Y Filter element
09/03/2003CN2569871Y Self-cleaning filter
09/03/2003CN2569870Y Air-compressed plate-and ¿Cframe type oil filter
09/03/2003CN1440369A Apparatus and method for high speed dewatering of slurries
09/03/2003CN1439446A Filter with counter-flush
09/03/2003CN1120031C Apparatus for removing material from pressurised filter
09/02/2003US6613238 Fixed media filter screen, screen protector, and CSO screen
09/02/2003US6612445 Industrial filter with arrangement for removing machining chips from coolant prior to filtering
08/2003
08/28/2003WO2003070351A1 System for monitoring the performance of fluid treatment cartridges
08/28/2003WO2003054310A9 Faucet mount water filter
08/28/2003WO2003037478A3 Improved filter cell design
08/28/2003WO2003019068A3 Dewatering device and method for gas hydrate slurrys
08/28/2003WO2002089950B1 Membrane elements and a method for the production thereof
08/28/2003US20030159981 Filter module
08/27/2003EP1338320A1 Filter with a volume reduction body
08/27/2003EP1337728A1 Filter control
08/27/2003EP1337348A1 Material dispensing apparatus including a nozzle having a wedge-shaped aperture, and method of using same
08/27/2003EP1337306A1 A screen assembly for a vibratory separator
08/27/2003EP1337304A2 Method and apparatus for fixing the position of an end cap on a filter element, using inductive heating
08/27/2003EP1337303A2 Apparatus for manufacturing filter cartridges, and method of using same
08/27/2003EP1229985B1 Liquid filter, especially an oil filter
08/27/2003CN2568284Y Pulse bag type duster with jet blowing box
08/27/2003CN2568279Y Back-flushing dirt discharge filter
08/27/2003CN2568278Y Filtering element of machine oil cleaner
08/27/2003CN2568277Y Filtering element of oils purifier
08/27/2003CN2568276Y Gradient filtering core
08/27/2003CN2568275Y Pyramis filtration cone type filtering pressure filter
08/27/2003CN2568274Y Filter core protective net made of vinol
08/27/2003CN1438910A Filter part for flnid pipes
08/27/2003CN1438060A Machine-oil magnetic filtering device
08/26/2003US6610210 Disposable cartridge for on-premises water treatment system
08/26/2003US6610203 Liquid filter, particularly for oil or fuel in an internal combustion engine
08/26/2003US6610126 Filter element having sealing members and methods
08/21/2003WO2003068962A1 Separating method and an apparatus performing such a method
08/21/2003WO2003068271A2 Pressure filter apparatus
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
08/21/2003US20030155293 Square-holed spiral welded filter element support sleeve
08/21/2003US20030155291 Filter housing with interchangeable filter mounting plate
08/20/2003EP1336433A1 Multi-well microfiltration apparatus
08/20/2003EP1335882A2 Water treatment device
08/20/2003EP1335785A1 Filtration apparatus
08/20/2003EP1183088B1 Concentric fuel/oil filters and heat exchanger package
08/20/2003EP1140458A4 A filter cartridge and process
08/20/2003CN2566929Y Cassette of vertical beverage filter
08/20/2003CN1437500A Aparatus and method for separation fluids from solids, providing suction on the sides and/or underneath a carrier belt
08/20/2003CN1437499A Improved filtration device for a waste water treatment system
08/19/2003US6607665 Fuel filter element and cover assembly
08/19/2003US6607661 Filtering apparatus
08/19/2003US6607660 Liquid filtration device with backwashing feature
08/19/2003US6607080 Screen assembly for vibratory separators
08/19/2003US6607032 Multi-layer screen and downhole completion method
08/14/2003WO2003067069A1 Fuel filter and fuel supply device
08/14/2003WO2003024560A3 Filter device for garden ponds or similar
08/14/2003US20030150785 Up-flow rake bar screen
08/14/2003US20030150783 Liquid circuit
08/14/2003US20030150552 Laser welding process for automatic transmission oil filters
08/14/2003DE19933205C2 Verwendung eines Filterkörpers eines Fluidfilters, insbesondere Luftfilters Use of a filter body of a fluid filter, in particular air filter
08/13/2003EP1333904A2 A screen for a shale shaker
08/13/2003EP1333903A1 Screening grid for separating cleaning particles from a fluid and device comprising same
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
08/13/2003CN2565518Y Ceramic sieve plate
08/13/2003CN2565517Y Vacuum oil filter for heating system
08/13/2003CN1117598C Method and apparatus for cleaning filter surface
08/13/2003CN1117597C Filter belt edge structure
08/13/2003CN1117596C Filter, in particular for lubricating oil of IC engine