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)
07/2003
07/16/2003CN1429647A Oil purifier filter core and its manufacturing method
07/16/2003CN1114803C Filter of air conditioner and device for mounting the same
07/15/2003US6592758 Filter element for a liquid-state process stream
07/15/2003US6592756 Swimming pool skimmer basket handle and reversible weight
07/15/2003US6592708 Filter apparatus and method therefor
07/15/2003US6592341 Spa filter system
07/10/2003WO2003055569A1 A screen assembly for a vibratory separator
07/10/2003WO2003019068A8 Dewatering device and method for gas hydrate slurrys
07/10/2003US20030127402 One-piece hollow housing; threaded fastener; bypass valve
07/10/2003US20030127385 Fluid filter
07/10/2003US20030127380 Suspended runoff water filter
07/10/2003US20030127375 Sieve separator
07/10/2003DE10223796C1 Self-supporting structure, e.g. as catalytic or chemical reactor, comprises hollow tubes with ends radially-compressed to ellipses at right angles, interlocked together in outer clamping frame
07/09/2003EP1325771A1 Device and process for separating crystals in a suspension from the liquid
07/09/2003EP1135202B1 Compressor or vacuum pump employing fluid filters having a concealed machine-readable identification
07/09/2003EP1021614B1 Mechanically cleanable screen
07/09/2003CN2559398Y Vertical combined filtering device
07/08/2003US6589419 Filtering means for fuel drawing assembly
07/03/2003WO2003054310A1 Faucet mount water filter
07/03/2003WO2003053540A1 Filtration device
07/03/2003WO2003053538A1 Filter assemblies
07/03/2003US20030121843 Filtering method and filter chamber sealing arrangement
07/03/2003US20030121842 Encapsulated filter unit, system and method for filtering fluids
07/03/2003US20030121840 Membrane module for the separation of fluid mixtures
07/03/2003CA2470149A1 Faucet water treatment
07/03/2003CA2467733A1 Filtration device
07/03/2003CA2459576A1 Filter assemblies
07/02/2003EP1322398A1 A device and a method for filtering a fluid
07/02/2003EP1322396A2 Spiral pleated filter cartridges
07/02/2003EP1322395A1 Liquid filtration device
07/02/2003EP1003600B1 Plastic filtration unit and method for producing the same
07/02/2003EP0880392B1 Dynamic swirl filter assemblies and methods
07/02/2003CN2558436Y 过滤网框架 Filter frame
07/02/2003CN2558434Y Smoke microdust clearing device
07/02/2003CN1427918A Thin-wall expandable well screen assembly and associated fabrication methods
07/02/2003CN1426973A Membrane bioreactor using non fabric filtration
07/01/2003US6585894 Ring-shaped filter element including an annular end plate and a foamed elastic sealing ring
07/01/2003US6585893 Concentrically-arranged, multi-sleeve bag-type filter element assembly
07/01/2003US6585892 Concentrically-arranged flexible media and support basket with second stage cartridge filter
06/2003
06/26/2003WO2003051486A1 Filtration device
06/26/2003WO2003051481A2 High capacity catch basin filtration system with adjustable deflector ring
06/26/2003US20030116511 Pressurized spraying; controlling air flow; fine screen; water pollution control
06/26/2003US20030116495 Faucet water treatment
06/26/2003US20030115754 Method for making a mechanical screen cylinder
06/26/2003DE10217967C1 Filtering device used for filtering fluids has circulating channel provided around peripheral edge of membrane with its inlet connected to gap and its outlet connected to return channel
06/25/2003EP1321699A2 Filter assembly
06/25/2003EP1165204B1 Dual-flow filter assembly with improved center-tube sealing grommet
06/25/2003EP1071744B1 Membrane filtration
06/25/2003EP0902723B1 Immersible rotary disc filtration device
06/25/2003EP0688236B2 An apparatus for the separation of solids from flowing liquid
06/25/2003CN2557208Y Fully automatic cleaning sewage drainage filter
06/25/2003CN2557205Y 淀粉过滤机 Starch filter
06/25/2003CN2557204Y Air box pulse spraying bag type dust collector
06/25/2003CN2557203Y Seal pressing tightening device for bag type filter
06/25/2003CN2557202Y Filter screen collecting type dust remover
06/25/2003CN1425485A Filter body and its producing method and fluid filter
06/24/2003US6582613 Engine coolant filter apparatus and method
06/24/2003US6582599 Filter
06/24/2003US6582598 Wave filter for rotary filter
06/24/2003US6582213 Tool for producing a filter cartridge
06/24/2003US6581783 Fine solids separator
06/24/2003US6581781 Vibrator separator screens
06/19/2003WO2003049842A1 Filter element and filter apparatus for cross-flow filtration processes
06/19/2003WO2003049837A1 Method and device for extraction and filtration of a sample
06/19/2003WO2003049836A1 A method in the manufacture of a filter, and a filter
06/19/2003WO2003049677A2 Mesoporous permeation layers for use on active electronic matrix devices
06/19/2003US20030111430 Self cleaning water filter
06/19/2003US20030111404 Composite filter medium and fluid filters containing same
06/19/2003US20030111399 Bristled septic filter
06/19/2003US20030111396 Fluid filter with pressure relief valve
06/19/2003US20030111170 Filter body and production method thereof and fluid filter
06/19/2003CA2470103A1 Filter element and filter apparatus for cross-flow filtration processes
06/19/2003CA2469355A1 Mesoporous permeation layers for use on active electronic matrix devices
06/18/2003EP1318865A1 Device for filtering contaminated liquid, especially water
06/18/2003EP1204448B1 Continuous liquid filtering apparatus having a multi-layer sintered filtering element with electromechanical self-cleaning system
06/18/2003EP0830191B1 Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges employing, and methods and apparatus of making, the same
06/18/2003CN2555912Y Vertical filter
06/18/2003CN2555911Y Automatic back-flushing filter
06/18/2003CN2555910Y Filtering cartridge in-line module combined circulation pulse ash clearing and dust remover
06/18/2003CN2555909Y Filter element of filter
06/18/2003CN1424935A Screen unit for viscous mass
06/18/2003CN1111438C Slide filter method and water well with laminated slide filter
06/17/2003WO2003058009A1 Method for sterilisation and cleaning of water supply systems, in particular in swimming and bathing pool units and device for carrying out the same
06/17/2003US6579456 Method and device for precipitating beverage sediment
06/17/2003US6579455 Filter and valve apparatus
06/17/2003US6579450 Non-metallic tooth segment and bar rack design
06/17/2003US6579448 Liquid filter with a bypass valve
06/17/2003US6579447 Self-cleaning pre-filter system
06/17/2003US6579348 Method for producing a sealing connection
06/17/2003US6579337 Reinforced, bendable filter element
06/17/2003US6578259 Automated in-line filter changing apparatus
06/12/2003WO2003000603A3 Device for thickening or dewatering sludge, watery sediments or the like, especially surplus sludge in sewage treatment plants
06/12/2003US20030106847 Filter device
06/11/2003EP1317336A1 Device for separating a substance into two phases
06/11/2003EP1237640B1 Backflush filter device
06/11/2003EP0876187B1 A device for measuring gas pressure
06/10/2003US6576146 Diffuser rod having disks rigidly mounted to deflect liquid radially
06/10/2003US6576129 Recyclable filter cartridge and pressure vessel
06/10/2003US6575309 Filter for fluids
06/10/2003US6575307 Self-cleaning water filter