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)
01/2007
01/03/2007CN2853925Y Household water-saving device
01/03/2007CN2853146Y Automatic negative pressure back flushing secondary filtering net
01/03/2007CN2853145Y Food filter
01/03/2007CN2853144Y High efficient cylindrical filtering, cleaning, drying multifunction machine
01/03/2007CN1890008A Fuel cell with fuel monitoring system and method of use
01/03/2007CN1292822C Cleaning device for use in cleaning liquid circulating system for increasing filter life
01/02/2007US7156983 Swimming pool backwash assembly
01/02/2007US7156240 Reducing leukocytes and platelets from erythrocyte or whole blood preparation having filter base coated with polymer having low molecular weight distribution; transfusions; medical equipment
12/2006
12/29/2006CA2511168A1 Screened gravity-fed funnel
12/28/2006WO2006138677A2 Fluid filtering with contaminant removal
12/28/2006WO2006137969A2 Pressure gradient dosing system for fluid supply
12/28/2006WO2006136254A1 Double acting fuel filter unit
12/28/2006WO2006121341B1 Method and device for filtering in a well.
12/28/2006US20060289346 Screened gravity-fed funnel
12/28/2006DE112005000325T5 Filterelement und Herstellungsverfahren für dasselbe A filter element and method for manufacturing the same
12/28/2006DE102006029113A1 Filter assembly comprises annular outer wall having inner perimeter and first and second edges forming channel, ring within outer wall, and ring-shaped filter media having pleats in closed loop
12/28/2006DE102006029105A1 Filter cartridge for insertion in tank, e.g. for supplying water to household appliance such as coffee machine, includes communication element for supplying cartridge-specific information to external element
12/28/2006DE102006027083A1 Fluid filter for installation in fluid conductor especially for use as additive preliminary filter for motor vehicle exhaust gas system has housing part, which is formed as sleeve part and other housing part, which is formed as plug part
12/28/2006DE102005027920A1 Filtervorrichtung Filter device
12/27/2006EP1736233A1 Inorganic multichannel element for filtering fluids
12/27/2006EP1735610A2 Removable filter holder and method
12/27/2006EP1427504B1 Inlet distributor for precoat filters
12/27/2006EP1137471B1 Apparatus for removing material from pressurised space
12/27/2006CN1883742A High-pressure highly-efficient liquid-solid separation method and device
12/27/2006CN1291769C Support structure for holding filter medium
12/26/2006US7153426 Separation speed increased without sacrificing selectivity; charged group (carboxy, sulfonate, amino) covalently attached to a hydroxyl group on a cellulose membrane; modification of pores to alter charge and size; permeability versus sieving performance is enhanced; protein separations
12/26/2006US7153425 Process and filter for filtering a slurry
12/26/2006US7153422 Liquid additive slow-release apparatus driven by a filter pressure gradient
12/26/2006US7153418 Artificial pond
12/26/2006US7152745 Filter bypass monitoring system
12/21/2006WO2006134105A1 Module with filter candles
12/21/2006WO2006083279A3 Filter dehydrator
12/21/2006US20060283815 Fluid filtering with contaminant removal
12/21/2006US20060283790 Debris filter
12/21/2006US20060283785 in first tank, heating oil to temperature sufficient to remove moisture therefrom, conveying oil from first tank into second tank, heating oil in second tank with heater until oil obtains predetermined temperature, passing oil through first filter, conveying oil into third tank; minimized downtime; reuse
12/21/2006DE19503024C5 Luftfilter Air Filter
12/20/2006EP1734249A2 Fuel filter assembly with priming pump and heating device
12/20/2006EP1732690A2 Assay device and method
12/20/2006EP1732663A1 Solid-liquid filtration cloth and filtering device
12/20/2006EP1732661A1 Filter cartridge and manifold for a water purification system
12/20/2006EP1732660A1 Pleated, crossflow fluid treatment elements
12/20/2006EP1420869B1 Filter device for garden ponds or similar
12/20/2006CN2848333Y Phosphorization filtering device
12/20/2006CN2848331Y Visible washable filter
12/20/2006CN2848327Y Integrated fast loading self sealing water purification filter
12/20/2006CN2848326Y Improved sealing structure of bag filter annular opening
12/20/2006CN1879931A Multilayer filter
12/20/2006CN1879930A 过滤器 Filter
12/20/2006CN1879929A 滤水器 Water Filters
12/19/2006US7150828 Fluid filter having drain structure and drain tool
12/19/2006US7150824 Method for determining when to replace a filter having a pressure relief valve
12/19/2006US7150774 Self-spacing pleated filter insert
12/19/2006US7150586 Wine must and pomace pump
12/19/2006CA2391052C Multi-layer screen and downhole completion method
12/14/2006WO2006052530A3 Fluid filter arrangement and method of serviciing thereof
12/14/2006WO2005105262A3 Non-planar media transmission filter apparatus and method
12/14/2006US20060278576 Filter cartridge construction
12/14/2006US20060278575 Filter element for a liquid filter
12/14/2006US20060278574 Fluid treatment element
12/14/2006DE10207633B4 Filter Filter
12/13/2006EP1731855A1 Filtration device for an air conditioning apparatus
12/13/2006EP1731210A1 Filter assembly with a filtering element
12/13/2006EP1729866A1 Filter with support cage
12/13/2006CN2846840Y Filter head telescopic and rotary, fiter tube telescopic mechanism of hydraulic filter
12/13/2006CN2845883Y Fine sand collector at end stage
12/13/2006CN1289798C Oil dish with integrated machine oil cleaner unit and securing method thereof
12/13/2006CN1289168C Apparatus and method for separation fluids from solids, providing suction on the sides and/or underneath a carrier belt
12/12/2006US7147784 Hydraulic motor coupled to a drive shaft of the screen, sized to provide the torque required to drive the screen throughout the desired speed range, as well as to provide additional torque for the overload protection required when lodged solids block a rotating rake bar
12/12/2006US7147774 Sliding plate filter with segmented sealing ring
12/12/2006US7147770 Activity enhanced dispensers
12/12/2006US7147613 Measurement of fluid pressure in a blood treatment device
12/12/2006US7147110 Filter assembly with vented filter element
12/12/2006CA2205390C Process for transporting a cellulose solution in an aqueous tertiary amine oxide
12/07/2006WO2006091557A3 Filter apparatus
12/07/2006WO2006050706A3 Flushable filter column for a liquid, comprising several filter units
12/07/2006WO2006019938A3 Ultrasonic transducer system
12/07/2006US20060273003 Simplified filter device
12/07/2006US20060272999 Method and apparatus for a water filter backflush
12/07/2006US20060272518 Screw press for squeezing out fibrous material
12/07/2006DE19859960B4 Flüssigkeitsfilter Liquid filter
12/06/2006EP1728543A2 Filtration element having a variable density sidewall
12/06/2006EP1728542A1 Notched wire, notched wire element and filtration apparatus
12/06/2006EP1727607A1 Filter device
12/06/2006EP1638665B1 Filter for the transmission oil in automatic transmissions of motor vehicles
12/06/2006EP1517734B1 Arrangement for containing filter contaminant; assembly; and, methods
12/06/2006EP1326692B1 Device for purifying liquids
12/06/2006EP1322396B1 Spiral pleated filter cartridges
12/06/2006CN2843579Y Filtering water purifier of drinker
12/06/2006CN2843578Y Self-cleaning bagged filter
12/06/2006CN2843577Y Detachable vacuum pump filtering funnel
12/06/2006CN1874833A Filter assembly with sealed, magnetically coupled cleaning head actuator
12/06/2006CN1874832A Cleaning device for a trash screen, trash screen comprising a cleaning device, and method for cleaning one such trash screen
12/06/2006CN1874831A Filtration device
12/06/2006CN1872380A Notched wire, notched wire element and filtration apparatus
12/06/2006CN1872379A Filter device
12/06/2006CN1872357A Capacitance balance and ultrafiltration equipment in use for blood purification
12/06/2006CN1288093C Elimination method of eliminated article
12/06/2006CN1287883C Plastic molded center tube assembly
12/05/2006US7144533 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception
12/05/2006US7144515 Method and apparatus for improving swimming pool skimmer efficiency