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)
05/2008
05/28/2008CN201064688Y Sifting disk of scurf separator
05/28/2008CN201064687Y Scurf separator
05/28/2008CN101185816A Filter cloth element, especially for a sheet-filter
05/28/2008CN101185815A Full automatic corrupt brushing backwash water filter
05/28/2008CN100389854C Filter, replacing method thereof and filter assembly housing
05/28/2008CN100389851C Filter device
05/27/2008US7378066 Device for carrying out a heterogeneously catalyzed reaction and method for producing a catalyst
05/27/2008US7378020 highly permeable porous polytetrafluoroethylene membranes used for filtration of fluids
05/27/2008US7378017 Disposable fluid separation device and manifold assembly design with easy change-out feature
05/27/2008CA2458541C Vibratory separator and screen assembly
05/22/2008WO2008058392A1 Fluid recovery apparatus and method
05/22/2008WO2007149273A3 System and method for liquid filtration with reduced hold-up volume
05/22/2008US20080118785 Fuel Cell System Including an Ion Filter
05/22/2008US20080116148 Controlling formation of filter cake by passing liquid metal through porous filter and adding filter cake formation agent to metal, contacting filtered metal with grain refining agent followed by mechanical mixing to promote intimate mixing of metal and grain refining agent to produce refined metal
05/22/2008US20080115474 Filter Insert
05/22/2008CA2669775A1 Fluid recovery apparatus and method
05/21/2008EP1923116A1 Filter for fluid substances
05/21/2008EP1923115A1 Filter insert
05/21/2008EP1501990B1 Bag clip for a pool cleaner filter bag
05/21/2008EP1283738B1 External tank filter, in particular for an aquarium
05/21/2008EP1147008B1 Screw press apparatus
05/21/2008DE19901399B4 Rundfilterpatrone mit Stützrohr Filter cartridge with collar
05/21/2008DE102006054864A1 Neuartiger Filter für fluide Substanzen Novel Filter for fluid substances
05/21/2008DE102006054447A1 Gas or fluid e.g. oil, filtering device for e.g. vehicle, has end disc and sealing element manufactured as cast-part of polyurethane and cast-on at front side of filter element, where sealing element has shore hardness of preset value
05/21/2008DE102006053630A1 Valve unit for underground structure, has block-like valve housing arranged with valve cartridge, and backwash filter is fixed to valve housing
05/21/2008CN201061737Y Filter
05/21/2008CN201061736Y Desk type purifier without secondary pollution
05/21/2008CN201061735Y Two-sided filtering ceramic component
05/20/2008US7374672 Filter device comprising integral centrifugal separation
05/15/2008WO2008056635A1 Filtration device
05/15/2008WO2008055486A1 Filter pocket
05/15/2008US20080110821 Embedded water conducting disc module
05/15/2008US20080110819 Staged oil filter incorporating additive-releasing particles
05/15/2008US20080110811 Environmentally friendly filter cartridge
05/15/2008DE102006053629A1 Filter station for underground mining, has valves i.e. poppet valves, provided for connecting inlet of backflushing filters with backflushing connector, and third valve provided for alternately detaching one of filters from feeder
05/15/2008DE102006052669A1 Method for thickening of fermentation substrate from biogas plant, by pumping a substrate quantity from a fermenter, separating a part of liquid from pumped substrate quantity and introducing concentrated substrate in collection container
05/14/2008EP1920814A1 Device for filtering liquids and method for cleaning thereof
05/14/2008EP1919597A2 Composite membranes and methods for their preparation
05/14/2008EP1919593A2 Method for the stabilisation of folded filter media and a filter medium stabilised by said method
05/14/2008EP1919346A1 Dishwasher, in particular domestic dishwasher, and method for operating said dishwasher
05/14/2008CN201059003Y Family reclaimed water utilizing apparatus
05/14/2008CN201058253Y Watercourse structure of filter
05/14/2008CN201058252Y Totally-enclosed air-pressing type filter
05/14/2008CN201058251Y Multifunctional cleaning filter
05/14/2008CN201058250Y Inner loop type filter core
05/14/2008CN101180463A Double acting fuel filter unit
05/14/2008CN101176835A Dust filtration scouring method and miniaturization structure thereof
05/13/2008US7371266 Apparatus for cleaning a diesel particulate filter with multiple filtration stages
05/13/2008US7370766 Filter cloth and replaceable filter module
05/13/2008CA2299629C Method and apparatus for separating particulate matter from a liquid specimen
05/08/2008WO2007076496B1 Method and apparatus for the filtration of biological solutions
05/08/2008US20080105627 molecular sieve carbon membrane coverings and titania surface deposited layers on an alumina porous base material for separating water and ethanol; permselectivity; heating to remove the carbonaceous membrane and the inorganic separation membrane, replacing with new one
05/08/2008US20080105610 Pressurized Vapor Cycle Liquid Distillation
05/08/2008US20080105605 Water treating apparatus
05/08/2008US20080105533 Pressurized Vapor Cycle Liquid Distillation
05/08/2008US20080105532 Distilling liquid by vaporizing to form vapor to fill head chamber, compressing vapor by rotating in liquid ring pump using internal drive shaft and eccentric rotor with rotatable housing and motor having rotor and motor magnets hermetically sealed, condensing; compact, inexpensive; water purification
05/08/2008US20080105530 Pressurized Vapor Cycle Liquid Distillation
05/08/2008US20080105403 Pressurized Vapor Cycle Liquid Distillation
05/08/2008DE202008000915U1 Filtervorrichtung Filter device
05/08/2008DE19527843B4 Öl- oder Kraftstofffiltereinrichtung eines Verbrennungsmotors Oil or fuel filter device of an internal combustion engine
05/08/2008DE102006057388B3 Drinking water filter arrangement, has chamber provided between inlet and outlet, connected with filter in lower area and closed in upper area, so that air bag is formed, where chamber is formed in insert part in upper area of filter cup
05/08/2008DE102006051822A1 Filter for filtering liquid media, has rod-shaped filter elements that are arranged equidistantly to each other, and are arranged in level or along bend, and forms filter surface in direction perpendicular to its longitudinal extension
05/08/2008DE102006051696A1 Filter insert for filter device for filtering air in vehicle-inner chamber, has flexible folded filter pack for inserting in housing of filter device
05/07/2008EP1918576A2 Fuel filter
05/07/2008EP1918007A1 Corner pipe filter for aseptic product processing and method for automatic cleaning of the corner pipe filter
05/07/2008EP1918006A1 Combination filter for a lubrication system
05/07/2008EP1917085A1 End disk
05/07/2008EP1917084A2 Mems filter module with multi-level filter traps
05/07/2008EP1796809B1 Oil filter
05/07/2008EP1558358B1 Filtration method for graft polymer polyols
05/07/2008EP1468151B1 Method for sterilisation and cleaning of water supply systems, in particular in swimming and bathing pool units and device for carrying out the same
05/07/2008CN201055720Y Accurate filter module for water for boat
05/07/2008CN201055719Y Filter element of filter
05/07/2008CA2608790A1 Cleaning process for impaired membranes
05/06/2008US7368088 Passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or adsorption resin to thereby purify the charged aqueous hydrogen peroxide solution
05/02/2008WO2008051227A2 Disc filtration system with improved backwashing
05/02/2008WO2008050520A1 Water purifier
05/02/2008WO2008050345A2 Volatile blowing control system
05/02/2008WO2008049555A1 Filtering device
05/01/2008US20080099393 Process for recycling paint flush solution
05/01/2008US20080099392 Fluid strainer assembly
05/01/2008US20080099388 Combination filter for a lubrication system
04/2008
04/30/2008DE102007038028A1 Tank for aquiferous household appliances or beverage dispensers, coffee dispensers, drinking water dispensers and/or steam cleaners, comprises a filter connector for connecting a filter cartridge in the interior of the tank
04/30/2008DE102007038021A1 Water filter cartridge for drinks preparation or dispensing machine is located within header tank
04/30/2008DE102006050127A1 Filter device for cleaning, particularly liquid and gaseous medium, has housing with filter element, filter material, rebound element, cleaning device, and nozzle that is directional for displacement filter cake
04/30/2008DE102006049990A1 Filter for cleaning swimming pool water, has filter housing, in which filter fleeces as filter material are inserted one above the other in horizontal layers, and unit, which releases acoustic/optical warning signal from given actual value
04/30/2008CN201052435Y Key-inserting mechanism for rotating filtering device filter element
04/30/2008CN201052434Y Self cleaning filtering device
04/30/2008CN201052433Y High accuracy filter
04/30/2008CN201052432Y Microstrainer for soil of livestock and fowls
04/30/2008CN100384505C Intelligent differential pressure type filter capable of cleaning filter core by high-pressure water
04/29/2008US7364660 Porous membrane
04/29/2008US7364653 Filtration systems and methods
04/29/2008US7363917 Filter unit and valve for a fuel supply system
04/24/2008WO2008046442A1 Backwashable filter unit having guide elements
04/24/2008WO2008030835A3 Liquid filter element having keys
04/24/2008US20080093290 Ceramic porous membrane and ceramic filter
04/24/2008US20080093277 Cadence detection in a sequence of video fields
04/24/2008DE102007045505A1 Filtereinsatz, Ölfilter und Verfahren zur Herstellung eines Ölfilters Filter element, the oil filter and method for producing an oil filter
04/23/2008EP1483039B1 Microporous filter media, filtration systems containing same, and methods of making and using