Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 33 - Filters with filtering elements which move during the filtering operation
Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
01/2004
01/08/2004WO2004002900A1 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant
01/08/2004WO2004002715A1 Device for the continuous filtration of material blends
01/08/2004WO2004002604A1 Screen with high pressure nozzles
01/07/2004EP1377354A1 Multi-stage rotary filter
01/07/2004CN1133480C Solid-liquid separator
01/06/2004US6672460 Vibrating screen assembly with integrated gasket and frame
01/02/2004EP1374967A1 Discoid filtration body
01/02/2004EP1374966A1 Filter or separator
12/2003
12/31/2003WO2004000435A1 Retention of filter elements
12/30/2003US6669985 Methods for making glued shale shaker screens
12/30/2003US6669854 Stepping screen assembly hydraulically driven
12/30/2003US6669025 Screen
12/24/2003WO2003106056A1 A method for reclaiming parts of a screen assembly and a method for making a screen assembly using the reclaimed parts
12/24/2003WO2003105988A1 Vibratory screening machine with suction and pressure and method for screening a slurry
12/24/2003DE10239247C1 Vorrichtung zum Filtrieren von Flüssigkeiten An apparatus for filtering liquids
12/24/2003CN2593881Y Water filter
12/24/2003CN2593880Y Filtering board without holes on periphery
12/24/2003CA2487134A1 Vibratory screening machine with suction and pressure and method for screening a slurry
12/23/2003US6666976 Self cleaning water filter
12/19/2003CA2429873A1 Filter or screen
12/18/2003US20030230541 Separating a mixture of fine and coarse particles and liquid, applying suction and drawing liquid and fine particles, applying pneumatic pressure; used in the oil drilling process to separate mud, drilled material
12/18/2003US20030230526 Rotating pin, die
12/17/2003CN2592256Y Smoothing apparatus of filter cloth for vacuum filter
12/16/2003US6662952 Shale shakers and screens for them
12/10/2003EP1368532A1 Pipe system for receiving and transporting lime sludge from a white liquor filter
12/10/2003CN2590639Y Automatic pollution removing water filtering device
12/09/2003US6659286 Drawbar and screen system
12/09/2003US6658709 Method for manufacturing shrink fabric, and shrink fabric
12/04/2003WO2003099515A1 Device for receiving and separating chips created by machine-tools and coolant (overflow)
12/04/2003WO2003099513A1 Device for receiving and separating chips created by machine-tools and coolant (drive)
12/04/2003WO2003099512A1 Device for receiving and separating chips created by machine-tools and coolant (sealant)
12/04/2003US20030222032 Filtering screen construction and methods
12/03/2003CN2589047Y Glue applying rotating shaker in paper making
12/02/2003US6655531 Pressure filtration device
11/2003
11/27/2003WO2003037475A3 Centrifugal filtration device
11/27/2003US20030217960 Method of separating liquid form liquid laden solid material
11/19/2003EP1361914A1 Self-cleaning drum filter
11/19/2003EP0891217B1 Filter sector
11/19/2003CN1456383A Vertical filter
11/18/2003US6649068 Filtration of pulp mill liquids
11/13/2003US20030209500 Fluid flow of carrier liquid and coalescing solid particles; applying ultrasonic frequency
11/08/2003WO2003095113A1 Manufacture of a filtering screen
11/06/2003WO2003090940A1 Shale shaker
11/05/2003EP1357996A1 Rotating filter
11/05/2003CN2584272Y Press band type vacuum filter
11/05/2003CN2584271Y Band-type vacuum filter
11/04/2003US6641720 Apparatus and methods for separating solids from flowing liquids or gases
10/2003
10/30/2003WO2003089110A1 Solid-liquid separating device
10/30/2003US20030201237 Vibration separation; basket with spring support; wear and corrosion resistance
10/29/2003CA2383911A1 Rotary self-cleaning drum strainer
10/23/2003WO2003086578A1 A method of separating liquid from liquid laden solid material
10/23/2003CA2481200A1 A method of separating liquid from liquid laden solid material
10/22/2003CN2581045Y Centre distributing valve for rotary disc vacuum filter
10/21/2003US6634508 Screw press
10/21/2003US6634372 For cleaning of rotating filter media employed in treatment of fluids such as water, wastewater and industrial process streams
10/16/2003US20030192819 Vibratory apparatus for separating liquid from liquid laden solid material
10/08/2003CN2577932Y Disk pressure filter fan
10/08/2003CN2577931Y Water filters
10/08/2003CN1447710A Pressure liquid filtration with ultrasonic bridging prevention
10/07/2003US6629610 Screen with ramps for vibratory separator system
10/02/2003WO2003080482A1 Chip discharge system
10/02/2003US20030183586 Two shafts (11) which are parallel to each other or at an acute angle to each other. Each shaft (1) carries a stack of discs (2) which extend perpendicularly to the shaft axis and which are connected to the shaft (2) in a rotationally fixed
10/01/2003CN2576315Y Combined cylinder continuous filtering press-filter
09/2003
09/23/2003US6622870 Vacuum belt filter apparatus enclosed in a pressurized chamber and related method of filtration
09/17/2003EP1066430B1 Revolving screening rack
09/16/2003US6619484 Filter device
09/15/2003CA2377883A1 Liquid-solid separator
09/12/2003WO2003074151A1 Ceramic filtering element and method of the production thereof
09/10/2003CN1442028A 过滤器 Filter
09/09/2003US6616851 System and method for treating water circulating in open-circuit cooling systems
09/09/2003US6616840 Rotary separator
09/04/2003US20030164327 Filter device for clarifying contaminated liquids
09/03/2003EP1339474A1 Filter element
09/03/2003EP1339473A1 Filtering method
09/03/2003EP0901403B1 High volume self-cleaning filter
09/03/2003CN2569877Y Conical disk squeezing filter
09/03/2003CN2569876Y Slurry-discharging machine
09/03/2003CN1120031C Apparatus for removing material from pressurised filter
09/02/2003US6612445 Industrial filter with arrangement for removing machining chips from coolant prior to filtering
08/2003
08/28/2003US20030160007 Anaerobic digestion; waste water treatment
08/28/2003US20030159982 Removable grid for filter element screens
08/27/2003EP1337306A1 A screen assembly for a vibratory separator
08/27/2003CN2568280Y Improved microporous ceramic filtering plate
08/21/2003WO2003068695A1 Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method
08/21/2003US20030155292 Filter
08/21/2003US20030155286 Filter screen assembly
08/20/2003CN1437502A Apparatus for electrodewatering
08/20/2003CN1437501A Filter device for clarifying contaminated liquids
08/20/2003CN1437500A Aparatus and method for separation fluids from solids, providing suction on the sides and/or underneath a carrier belt
08/20/2003CN1436580A Drum dewatering filtering device with synthetic resin filamentary
08/19/2003US6607080 Screen assembly for vibratory separators
08/14/2003US20030150822 Filter device is arranged in the area of the reactor base, and has a filter element that is pivot-connected to a hollow pivoting carrier body so that the filtrate can reach the interior of the carrier from the interior of the filter
08/14/2003US20030150794 Discoid filtration body
08/14/2003US20030150789 Apparatus for electrodewatering
08/13/2003EP1333904A2 A screen for a shale shaker
08/13/2003CN1117598C Method and apparatus for cleaning filter surface
08/13/2003CN1117597C Filter belt edge structure
08/12/2003US6604743 Replaceable wearing surface for a sealing arrangement
08/07/2003US20030146174 Filtration method and apparatus
08/06/2003CN2564229Y Movable adjustable screen pressing device
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