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)
03/2004
03/11/2004US20040045895 Pool skimmer basket kit
03/11/2004US20040045887 Device for purifying liquids
03/11/2004DE10239241A1 Filterelement, insbesondere zur statischen bzw. dead-end-Filtration von Fluiden, sowie Filtervorrichtung Filter element, in particular for the static or dead-end filtration of fluids, as well as filter device
03/11/2004CA2497050A1 Pond filter with a prefiltration unit
03/10/2004EP0684864B1 Methods for characterizing complex filtration media
03/10/2004CN2605910Y Filter with backflush function
03/10/2004CN1481338A Water treatment device
03/10/2004CN1480639A Filter with hole in its filtering part
03/10/2004CN1480238A Filter for edible oil
03/10/2004CN1141164C Reverse flow spin-cleaning liquid filters
03/09/2004US6702941 Fluid treatment elements adapted for cross flow treatment
03/04/2004WO2004018084A1 Aeration method
03/04/2004WO2004018076A1 Screen for gases
03/04/2004WO2004018075A1 Hydromechanical driving device
03/04/2004WO2003089103A3 Optimized solid/liquid separation system for multiphase converters
03/04/2004US20040040905 Filter device, especially for a liquid
03/04/2004US20040040904 Water treatment device
03/04/2004DE20320121U1 Connecting unit, for filtering arrangement, comprises receiving bushing fixed on connecting part, and connecting support having casing surface with flattened area and locking recess displaced in peripheral direction
03/04/2004DE10336504A1 Ölfilter Oil Filter
03/04/2004DE10237022A1 Filtereinsatz Filter cartridge
03/04/2004DE10235016A1 Device for tensioning a filter plate for filtering aqueous solutions comprises a driven rotating plate having fixing elements, a feed unit for fixing material and a fixing unit for applying the fixing material to the filter plate
03/04/2004CA2493315A1 Aeration method and apparatus for filtration
03/03/2004EP1393793A1 Fluid filter apparatus
03/03/2004EP1392982A1 A method and device for fine filtering
03/03/2004EP1392412A1 Filtration device
03/03/2004EP1239936B1 Arrangement for filtering plastic melts
03/03/2004EP1159049B1 Responsive gels and methods of use thereof
03/03/2004CN2605053Y Ceramic film filter distributing valve
03/03/2004CN2605052Y 空气过滤器滤芯 Air filter cartridge
03/03/2004CN1478726A Local used type water treatment system for treatment of water
03/03/2004CN1140313C Self-cleaning efficient water filter
03/03/2004CN1140312C Tray with washing basket
03/02/2004US6699387 Waste water filter having multiple wall filter elements and outlet protection
03/02/2004US6699348 Method for filter fabrication
03/02/2004US6698595 Screen material
02/2004
02/26/2004US20040035801 Edge filter having improved flow rate
02/26/2004US20040035783 Flat filter element and filter module composed of filter elements
02/26/2004US20040035781 Sludge bag
02/26/2004US20040035778 Non skid strainer
02/26/2004US20040035777 Disposable fluid separation device and manifold assembly design with easy change-out feature
02/26/2004US20040035772 Grated drain basket with seal collar
02/26/2004US20040035769 Dual stage filter element bypass valve
02/26/2004US20040035768 Graywater diverter vessel assembly
02/26/2004US20040035767 Filter bypass monitoring system
02/26/2004US20040035766 Fluid filter apparatus
02/26/2004US20040034916 Swimming pool backwash assembly
02/26/2004DE4437175B4 Gürtelfilter Belt filter
02/25/2004EP1391593A1 Fluid filtration system with resiliently expandable filter element
02/25/2004EP1391234A1 Air filter, in particular for passenger compartment of vehicles
02/25/2004EP1391233A1 Filter cartridge
02/25/2004EP1391229A1 Fluid filtration system with helical filter element
02/25/2004EP1390118A1 Filter element and method for manufacturing the plates thereof
02/25/2004EP1286747B1 Liquid filter with a housing produced using a forming technique and method for producing the same
02/25/2004EP1064069A4 Composite filter medium and fluid filters containing same
02/25/2004CN2604134Y Clean drinker with speech reporting means
02/24/2004US6695966 Filter element provided with an ascending pipe
02/19/2004WO2004015351A1 Method and apparatus for phase change enhancement
02/19/2004WO2004014518A1 Filter element for filtering fluids
02/19/2004WO2004014517A1 Coalescing and separating arrangements, systems, and methods for liquid mixtures
02/19/2004WO2004014516A1 Filter element and method for the production thereof
02/19/2004WO2004014514A1 Filter element for filtering fluids
02/19/2004WO2004014513A1 Filter device
02/19/2004US20040031749 Microbiocide mixture comprising a polydiallyldimethylammonium chloride and silver nitrate, coated on fibers, membranes, films, woven or nonwoven textile
02/19/2004US20040031748 Filter element
02/19/2004US20040031745 Filter device
02/19/2004US20040031737 Fluid filtration system with resiliently expandable filter element
02/19/2004US20040031736 Fluid filtration system with helical filter element
02/19/2004US20040031607 Drain element comprising a liner consisting of hollow rods for collecting in particular hydrocarbons
02/19/2004DE10247450A1 Filtrationsfilter Filtration filter
02/19/2004DE10236383A1 Ölfilterkonsole für eine Brennkraftmaschine Oil filter bracket for an internal combustion engine
02/19/2004DE10235904A1 Ringfiltereinsatz für ein Fluidfilter Ring filter insert for a fluid filter
02/19/2004DE10235407A1 Filter, used as plate filter, has thin elastic sealing strip on two opposing sides and having protruding partial region running at specified angle opposite plate surface of filter element
02/19/2004DE10235275A1 Filter element, for filtering hydraulic oil in hydraulic devices, has arrangement acting on connecting site in filter element to prevent bulging of filter folds in region of connecting site
02/19/2004DE10234890A1 Filteranlage zum Reinigen eines Mediums, Wärmetauscher und Kältemittelkreislauf Filter system for cleaning a medium, heat exchanger and refrigerant circuit
02/19/2004DE10233475A1 Filter element, for filtering liquids, comprises concentric filter units along its longitudinal axis and supported by supporting elements with channels on side facing filter units for guiding fluid
02/19/2004DE10136923B4 Filtervorrichtung Filter device
02/19/2004CA2493964A1 Filter device
02/18/2004EP1389486A1 Valve for controlling fluid flow
02/18/2004CN2603686Y Recoil water quality purifying filter
02/17/2004US6692639 Stacked conical filtration or separation apparatus
02/17/2004US6692599 Filtering screen and support frame therefor
02/12/2004WO2002098539A3 Filter element having sealing members and methods
02/12/2004US20040028474 Screen assembly for combined sewer overflow weir
02/12/2004US20040026339 Filtration system utilizing a single valve to direct fluid streams between filter assemblies and corresponding methods
02/12/2004US20040026332 Hydraulic filter assembly with priority valve
02/12/2004US20040026313 Multi-micron, multi-zoned mesh, method of making and use thereof
02/12/2004US20040026312 Apparatus for removing pyrophoric catalyst
02/12/2004US20040026306 Filter element for oil pans and filter element/oil pan combination
02/12/2004US20040026304 Method of filtering a fluid and apparatus therefor
02/12/2004US20040026302 Water filter assembly
02/12/2004US20040025825 Oil filter
02/12/2004US20040025824 E-Z off oil filter
02/11/2004EP1388645A1 Oil filter support for an internal combustion engine
02/11/2004EP1388360A1 Ring filter insert for a fluid filter
02/11/2004EP1387722A1 Bowl-cartridge filter having interlock mechanism and methods
02/11/2004EP0843654B1 Ceramic filter media manufacturing process
02/11/2004CN2602810Y Pe过滤器 Pe filter
02/11/2004CN2602809Y Filter
02/11/2004CN1137748C Filtration equipment
02/10/2004US6688476 Filter assembly having a flexible housing and method of making same