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)
03/2009
03/19/2009US20090071885 Filters
03/19/2009US20090071392 Fluid flow restriction indicator
03/19/2009DE102007000722A1 Degassing of liquid to pasty media e.g. coating paint for coating moving paper, cardboard or other fibrous web, comprises supplying the medium into container placed under vacuum, and degassing and filtering impurities in the medium
03/19/2009CA2699780A1 Magnetic separation combined with dynamic settling for fischer-tropsch processes
03/19/2009CA2699424A1 Wastewater treatment
03/18/2009EP2036861A1 Filter cartridge and device for filtering liquids
03/18/2009EP2036610A2 Mount for a holder for inserting in a cylindrical opening
03/18/2009EP2035110A1 Water filter cartridge and valve with autobyp ass feature
03/18/2009EP2035109A1 Method of filtering and filter device
03/18/2009EP1558356B1 Keyed connection between filter base and filter cartridge
03/18/2009CN201208530Y Vibration sieving filter
03/18/2009CN201208529Y Magnetic rod filter
03/18/2009CN201208528Y Butt-joint type silk screen drainage cage
03/18/2009CN101389391A Filter retainer mechanism for a portable air treatment system
03/18/2009CN101389390A Jet disperser, filter fastening system, nozzle fastening system
03/18/2009CN101389389A Reverse osmosis filtration devices with rfid tag-powered flow and conductivity meters
03/18/2009CN101387122A Filter for secondary utilization of washbowl launch
03/18/2009CN101387118A Rainwater underground gathering apparatus
03/18/2009CN101385918A Circulation fluid filtration method and device for printing
03/18/2009CN101385917A Movable pumping filter capable of hierarchy controlling the soil pick-up
03/18/2009CN100469861C Regeneration cleaning agent and cleaning process for filter material in oil field sewage filtering tank
03/17/2009US7504030 Acid mine water demineralizer
03/17/2009CA2465992C Oil filter apparatus
03/17/2009CA2355165C A filter cartridge and process
03/12/2009WO2009033048A2 Apparatus and methods for faucet-mounted water filtration systems
03/12/2009US20090065451 Manifold and filtration system
03/12/2009US20090065438 Fluid magnetic treatment unit having moving or stationary magnets
03/12/2009US20090065428 Disposable strainer
03/12/2009US20090065420 Filter device
03/12/2009US20090065411 Filter Cartridge with Pressure Relief Valve
03/12/2009DE102007043018A1 Adapter for connecting fluid pipeline to e.g. tank, in fuel supply system of motor vehicle, has filter device arranged between openings, where filter device divides volume of housing into areas, and temperature sensor arranged in one area
03/12/2009DE102007042498A1 Bypass valve for oil filter i.e. hydraulic oil filter, has coil spring lying with end at counter support that is connected with cover by fillet indentations, which are gripped together and formed together in stocks of cover and support
03/12/2009CA2698724A1 Apparatus and methods for faucet-mounted water filtration systems
03/11/2009EP2033700A1 Filter cartridge
03/11/2009EP2032011A1 Dust filter and vacuum cleaner comprising such a filter
03/11/2009EP1951398B1 Oil filter arrangement
03/11/2009EP1909942B1 Step device for filtering water of a pool
03/11/2009EP1521625B1 A debris filter with a rotating debris extractor
03/11/2009EP1194774A4 Water sampling with analyte extraction and integration
03/11/2009CN201205561Y Oil-filtering member for hydraulic oil supply pipeline cleaning pump station
03/11/2009CN201205477Y Outer shell and water outlet of water purification filter
03/11/2009CN201205476Y Improved filter core outer-shell of water purifier
03/11/2009CN101384325A Collapsible protective cover for a filter
03/11/2009CN101380530A Online hydrolysis device
03/11/2009CN100467970C Water heater for purified water of mine
03/11/2009CN100467074C Filter cartridge assemblies and methods for filtering fluids
03/11/2009CA2638258A1 Apparatus for waste water treatment
03/10/2009US7501059 Biological fluid filtration method and apparatus
03/10/2009US7501058 Self-clearing strainer for fluid intake
03/10/2009US7501057 Detachable rotational filter supporter
03/10/2009US7501005 Inlet module, a filter module, an outlet module, and a clamping element; for a power system; does not reduce flow area that could result in efficiency losses of the engine connected to the particulate collection system
03/05/2009WO2009028630A1 Filtration device
03/05/2009WO2009000374A3 A filter cartridge, particularly for percolating filter jugs, and a method of manufacturing it
03/05/2009WO2008009324A8 Oil filter assembly and filter element therefor
03/05/2009WO2008009323A8 Oil filter assembly
03/05/2009US20090057241 Filter assembly
03/05/2009US20090057238 Pool cleaning robot
03/05/2009US20090057235 Sludge thickening device and sludge thickening method
03/05/2009US20090057221 Pleated Woven Wire Filter
03/05/2009US20090057219 Replaceable filter elements including unique interfaces and filtration systems including same
03/05/2009US20090057213 Liquid filter assembly; and methods
03/05/2009US20090057211 Water treatment apparatus
03/05/2009US20090057210 In-line filtration systems
03/05/2009DE102007041119A1 Druckfilter mit Vibrationsantrieb Pressure filter with vibration drive
03/04/2009EP2029255A1 Dial-type flow-restriction gauges
03/04/2009EP2029254A1 Apparatus and method for separating and filtering particles and organisms from a high volume flowing liquid
03/04/2009CN201200837Y High-low pressure lubricating station filtration device
03/04/2009CN201200836Y Filter for drenching water of braking
03/04/2009CN201200835Y High-performance dynamic filtration-assisting filter
03/04/2009CN100464814C A filter apparatus with a planar wave-shaped media gearbox and a method thereof
03/03/2009US7497887 Device for separating impurities from the lubricating oil of an internal combustion engine
03/03/2009US7497340 Manifold and filter assembly with filter basket
02/2009
02/27/2009CA2599034A1 Check valve and filter arrangement
02/26/2009WO2009026352A1 System and method for processing wastewater
02/26/2009WO2009025461A2 Water purifier directly connected to faucet
02/26/2009WO2009025413A1 Water purifier filter having a filter washing function
02/26/2009WO2009025412A1 Water purifier filter having a means of fluid interception
02/26/2009WO2009024968A2 Method and external, disposable filter for home computers
02/26/2009WO2009006409A3 Density-based methods for separation of materials, monitoring of solid supported reactions and measuring densities of small liquid volumes and solids
02/26/2009US20090050582 Self-Cleaning System For Filter
02/26/2009US20090050570 Plant and Method for Water Treatment by Flocculation/Settling Using Ballasted Floc Degritting of the Sludge
02/26/2009US20090050554 Filter cartridge with flow passage in end plate
02/26/2009US20090050545 Lid particularly for a pool return skimmer
02/26/2009CA2697651A1 Method and external, disposable filter for home computers
02/25/2009EP2027907A2 Filter with Memory, Communication and Pressure Sensor
02/25/2009EP1912718B1 Filter arrangement for liquids
02/25/2009CN101374582A Radial seal filter with multi-component housing
02/25/2009CN101371961A Mechanism for detecting filter clogging, video display apparatus and electronic device
02/24/2009US7494587 Device having multi-pores magneto-rubber filter
02/24/2009US7494017 Filter element with off-axis end cap
02/24/2009US7493800 Sampling method
02/19/2009WO2009023832A1 Filter for removing sediment from water
02/19/2009WO2009023541A1 Iron oxide recovery
02/19/2009WO2009023351A1 Flow control valve with plate spring force actuation
02/19/2009WO2008157597A3 Drain valve for filter service and method
02/19/2009US20090045143 Power Aquarium Cleaning and Gravel Vacuum
02/19/2009US20090045141 Apparatus for aeration of contaminated liquids
02/19/2009US20090045130 Construction of the wedge filtration media laminated by wedge filter plate
02/19/2009US20090045129 Oil strainer
02/19/2009US20090045128 Filter For Removing Sediment From Water