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)
06/2001
06/07/2001WO2001039864A1 Fluid filter with removable central component with additional retainer
06/07/2001WO2001039862A1 A method of making a screen, a screen, and a system for making a screen
06/07/2001WO2001039861A1 A method of making a screen, a screen, and a system for making a screen
06/07/2001WO2001039860A1 Equipment for filtering a solid/liquid suspension
06/07/2001WO2001039859A1 Keyed latch valve for fuel filter
06/07/2001WO2001039858A1 Filter element assembly
06/07/2001DE19956859A1 Rückspülfiltervorrichtung Reversible flow
06/07/2001DE19949613A1 Manipulator used for plate-like filter and/or sieving elements of a horizontal filtering or stabilizing machine for manufacturing beer comprises gripping elements for the centering noses arranged in the inner opening of each element
06/07/2001DE10052166A1 Oil cleaner for engines and machines comprises a tubular resin body and plastic coaxial filter loaded from an open end
06/07/2001CA2393421A1 Filter element assembly
06/07/2001CA2382705A1 A method of making a screen, a screen, and a system for making a screen
06/06/2001CN2432999Y Upper installed purging type high flow filter
06/06/2001CN2432998Y High-flow screw-type automatic decoking quenching oil filter
06/06/2001CN2432997Y High-flow straight-plate automatic decoking quenching oil filter
06/06/2001CN2432996Y Vacuum filter with horizontal splitlevel turn-over filter plate
06/05/2001US6241902 Methods and apparatus for de-watering sludge
06/05/2001US6241900 Water treatment to remove sludge, oily substances and other precipitates
06/05/2001US6241899 Disposable filter bags for pool cleaners
06/05/2001US6241885 Filter chamber
06/05/2001US6241882 Sump & filter device for drainage inlets
06/05/2001US6241878 Self-purging in-line filter
06/05/2001US6241877 Water gardening system
06/05/2001US6241101 Installation for separating and purifying solids
06/05/2001US6240985 Filling device for shipping container
05/2001
05/31/2001WO2001039208A1 System strainer with an internal core tube
05/31/2001WO2001038744A1 Filter device of a hydraulic systems
05/31/2001WO2001038419A1 Method and apparatus for the production of polycarbonates with brine recycling
05/31/2001WO2001037969A1 Conductive filter cartridge
05/31/2001WO2001037967A1 Ring filter element comprising a plug for, in particular, a lubricating oil filter of an internal combustion engine
05/31/2001WO2001037965A1 Backflush filter device
05/31/2001WO2001002077A3 Device for maintaining and cleaning a working medium
05/31/2001US20010002008 Monolithic ceramic filter
05/31/2001US20010002007 Easy-change fuel filter
05/31/2001US20010002006 Includes pressure differential sensor which closes inlet and outlet and opens the drain and initiates wash-down; a vacuum break valve is then opened which causes filter bag to pulse, dislodging particles for easy wash-down; filters liquids
05/31/2001DE19955635A1 Filtering device, for filtering hydraulic fluids, comprises filter housing containing filter element with partial filter elements
05/31/2001DE19953713C1 Apparatus for filtering liquids, e.g. beer, comprises a filtering container with arrangements for deaerating and for cleaning and sterilizing the sludge chamber and filtrate chamber
05/31/2001DE10046160A1 Engine oil filter casing of improved design, includes detachable or deformable resting surfaces allowing central component, projections and undercut sections to be turned relative to filter casing without interference
05/31/2001CA2391016A1 Conductive filter cartridge
05/30/2001EP1103666A2 Apparatus for separating debris from a liquid stream in a gully
05/30/2001EP1102919A1 Hydraulic oil reservoir
05/30/2001EP1102622A1 Filtration device and method
05/30/2001CN2431941Y Hand controlled conversion type backwashing water filter
05/30/2001CN1297475A Membrane filtration
05/29/2001US6238560 Collapsible filter element assembly
05/29/2001US6238558 Filter changer with bimodal sealing means
05/29/2001US6237780 Vibratory separator screens
05/29/2001CA2188482C Orifice filter and method for making a filter assembly
05/25/2001WO2001021278A3 Fluid filter with a central component which can be assembled
05/24/2001US20010001457 Methods and apparatus for de-watering sludge
05/23/2001EP1100604A1 Method for the material separation of liquid/solid mixtures
05/23/2001EP1059985A4 Rotary disc filtration device with means to reduce axial forces
05/23/2001EP0925104B1 Filtration unit with pleated filtering elements
05/23/2001DE19956121A1 Water cleaning assembly for a car wash station etc has a watertight buffer working with the canned filter unit to allow back flushing by compressed air bursts without air entering the filter
05/23/2001DE19955864A1 Ring filter element for IC engine oil filter has closure bung slid into bearing ring provided by ring filter element
05/23/2001DE19954012A1 Assembly, for separation of solids from suspension, has two intersecting pipes at right angles with sieve surface at intersection and screw conveyor to move out trapped solids and press out liquid
05/23/2001DE19953712A1 Liquid filtering unit, especially for beer, comprises upper filtrate chamber, lower chamber for liquid to be filtered, intermediate floor, and filter candles
05/23/2001CN2431277Y Eddy multi-directional filter
05/23/2001CN2431273Y Water purifier with washing device
05/23/2001CN2431033Y Device for supplying, filtering and purifying water
05/23/2001CN2431032Y 滤尘器 Dust filter
05/23/2001CN1296425A Filter for removing solid from liquid
05/22/2001US6235209 Auxiliary filter and process for removing residual particles from filtered cutting fluid
05/22/2001US6235194 Recharge and filter assembly with replaceable cartridge
05/22/2001US6235193 Adjustable continuous filtration system for cooking fats and cooking oils
05/22/2001US6234200 Flow control devices
05/22/2001US6233790 Outer strap for air filter cartridge
05/17/2001WO2001035006A2 Metal-infiltrated ceramic seal
05/17/2001WO2001034374A1 Screw press
05/17/2001WO2001034275A1 Filtering apparatus
05/17/2001WO2001034274A1 Method and apparatus for filtering of a liquid
05/17/2001WO2001034273A1 Diesel fuel filter and water separator
05/17/2001WO2000078681A3 Point-of-use water treatment system
05/17/2001DE10050335A1 Candle filter comprises chamber for unfiltered component, filter elements, base plate with openings, and filtrate chamber
05/16/2001EP1098690A1 Method and apparatus for filtering particles out of a liquid
05/16/2001EP1098689A1 Filter for fluids
05/16/2001EP0891214B1 Filter
05/16/2001CN2430207Y Connection structure of connecting mouth
05/16/2001CN2430206Y Multiple wing duster
05/16/2001CN2430205Y 过滤机 Filter
05/16/2001CN1295492A Apparatus for removing material from pressurised filter
05/15/2001US6231770 Biological fluid filter assembly including a plurality of porous media and essentially lacking a solid partition between the media used to deplete leukocytes from two or more units of biological fluid
05/15/2001US6231764 Septic tank pump arrangement including a self-cleaning rotary strainer
05/15/2001US6231762 Filtration system for septic system
05/15/2001US6230777 Filter forming and joining apparatus
05/15/2001US6230776 Apparatus for forming fibrous filter media
05/10/2001WO2001032291A1 A screen, a screen arrangement and a screen vibratory system
05/10/2001WO2001032287A1 Filter for removing fine particles
05/10/2001WO2000078426A3 Filter with vacuum cleaning heads
05/10/2001WO2000037158A9 Underdrain block for filter media system
05/10/2001US20010000894 Housings include circumscribing flanges, the first is laser light transmissive, the second is opaque and meltable by laser light; a laser weld bead at the juncture couples the flanges to provide a high quality seal
05/10/2001US20010000877 Fluid filter manufacturing apparatus
05/09/2001EP1096983A1 Filter element and method of making a filter element
05/09/2001EP0973842A4 Use of polyamide dispersion for filter cartridges
05/09/2001EP0743872B1 Filter well
05/09/2001CN2429241Y Water filter with automatic reversed cleaning
05/09/2001CN2429240Y 节能自动滤水机 Automatic saving water filter
05/09/2001CN2429239Y Horizontal hydraulic self-cleaned filter
05/09/2001CN1294650A Compact filtering block for swimming pool
05/09/2001CN1065448C Filtering device using flush washing
05/09/2001CN1065447C Methods for mfg. supporting plate for filter plate