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)
02/2003
02/18/2003US6520343 Filtering device
02/18/2003US6520073 Moisture reduction press
02/18/2003CA2332396C Method and apparatus of a fluid filtering system with compressed blocking area
02/18/2003CA2222746C Multiple contour screening
02/17/2003CA2398406A1 Water filter
02/17/2003CA2390416A1 A fluid treatment device and counter mechanism
02/13/2003WO2002085527A3 Cyclone separator
02/13/2003US20030029813 Collapsible filter element
02/13/2003US20030029789 Method of making an antimicrobial sintered porous plastic filter
02/13/2003US20030029788 Pleated filter element
02/13/2003US20030029781 Dishwasher fine filter assembly with full drain slope
02/13/2003US20030029780 Submerged intake filter assembly
02/13/2003US20030029604 Filter-heat exchanger
02/13/2003DE20115642U1 Flat folded filter element used for filtering devices consists of a filter material body made from a zig-zag folded filtering material strip fixed by a sealed contour on the edge of a downstream flat side
02/12/2003EP0956127B1 Filter
02/12/2003EP0917616B1 Particle control screen assembly
02/12/2003CN2535401Y Barrier-free fluidized filtering truncated cone of anion-cation resin separation for condensate precision treatment
02/12/2003CN2535109Y Backflushing filter
02/12/2003CN1396889A 水蒸馏系统 Water distillation systems
02/12/2003CN1396336A Screening device
02/12/2003CN1395982A Automatic back-washing method for multi-parallel high-flow filter
02/12/2003CN1101240C Press filter
02/11/2003US6517722 Self cleaning fuel oil strainer
02/11/2003US6517717 Liquid filter
02/11/2003US6517716 Sealing means for filter envelopes
02/11/2003US6517712 Descending bed filter
02/11/2003US6517711 Waste treatment system
02/11/2003US6517710 Structural assembly with an oil filter for an internal combustion engine
02/11/2003US6517709 Catch basin erosion containment filter assembly
02/11/2003US6517707 Water treatment device with volumetric and time monitoring features
02/11/2003US6517612 Centrifugal filtration device
02/11/2003CA2159931C Method for fabricating a flat or centripetal wire
02/06/2003WO2003010098A1 Self-cleaning pre-filter system
02/06/2003WO2003009922A1 Method for producing a connection interface in a filter element and device for producing the same
02/06/2003US20030025598 Method and apparatus for monitoring service-intensive replaceable parts in an assembly
02/06/2003US20030024885 Distributor/collector system
02/06/2003US20030024872 Filter having staged pleating
02/06/2003US20030024871 Impregnated micro-fiber filtration unit
02/06/2003US20030024870 Cartridge filter with integrated threading having anti-rotation feature
02/06/2003US20030024862 Water filter for ritual bath
02/06/2003US20030024107 Automated in-line filter changing apparatus
02/06/2003DE20217563U1 Oil filter for hydraulic systems comprises support tube surrounded by filter element and with perforations having width which is smaller than thickness of tube wall of support tube
02/05/2003EP1281427A1 Filter medium, manufacturing method and use
02/05/2003EP1281426A1 Cartridge filter with anti-rotation feature
02/05/2003EP1280403A1 External tank filter, in particular for an aquarium
02/05/2003EP1107818B1 Fixing device for candle filter elements in a pressure vessel
02/05/2003EP1091791B1 Filtering element for use in a filtering device
02/05/2003EP0879323B1 Sanitary water apparatus with filtering apparatus for fibers, in particular asbestos fibers, and a method of filtering mains water
02/05/2003EP0800418B1 Liquid filter intended for oil or fuel in internal combustion engine and a suitable engine-side filter connection flange
02/05/2003CN2533936Y Fast-stirring filter
02/05/2003CN1394695A Drum sieve
02/05/2003CN1394663A Water filter back-flusing automatic change-over system
02/04/2003US6515115 Of water-soluble product from a fermentation broth by circulation along a ceramic membrane; trans-membrane pressure of at least 1.5 bar; decreased process time; increased capacity and efficiency
02/04/2003US6514463 Well(s) containing filtration devices
02/04/2003US6514420 Point-of use water treatment system
02/04/2003US6514404 Filter device
01/2003
01/30/2003WO2003008344A1 Waste water reservoir, especially activated sludge reservoir, and method for the operation thereof
01/30/2003WO2003008067A1 Method for using auxiliary filtering agents for filtration purposes
01/30/2003WO2003008065A1 Back washing valve and filtering apparatus with the same
01/30/2003WO2003008064A1 Distributor/collector system
01/30/2003WO2003008063A2 Filter for oils containing adhesive contaminants
01/30/2003US20030019809 Replaceable filter with locking mechanism
01/30/2003US20030019808 Filter for filtering water for a pump for an aquarium or a pond
01/30/2003US20030019807 Apparatus for filtering impurities out of fluid
01/30/2003US20030019800 Self-cleaning pre-filter system
01/30/2003DE20213642U1 Liquid filter comprises closed filter housing, filter elements arranged in housing, and inlet connection and outlet connection concentrically
01/30/2003CA2454326A1 Method for using auxiliary filtering agents for filtration purposes
01/29/2003EP0888160B1 Self-sealing liquid filter
01/29/2003CN2532905Y Filter element of disc filter
01/29/2003CN2532904Y 过滤器 Filter
01/29/2003CN2532903Y Tank type filter
01/29/2003CN1393295A Environment protection method for recovering optical discs
01/29/2003CN1393275A Gas eductor for pulse reverse blowing system to remove ash from filter and its filter
01/28/2003US6511606 Multilayer laminated filter
01/28/2003US6511599 Multi-element cylindrical filter with equalized flow
01/28/2003US6511598 Concentrically arranged filter element assembly
01/28/2003US6511595 Apparatus and methods for separating solids from flowing liquids or gases
01/28/2003US6511101 Snap-on central support tube for a filter element
01/28/2003US6510948 Multiple radial arm etched disc filter element
01/28/2003US6510947 Screens for vibratory separators
01/28/2003CA2145280C Screen
01/23/2003WO2003006137A1 Cooling makeup water intake cartridge filter for industry
01/23/2003WO2003006136A1 A method for filtering a fluid stream and filters for performing the method
01/23/2003WO2003006023A1 Pyrazinone inhibitors of fatty acid binding protein and method
01/23/2003US20030015465 Fuel filter and method of manufacturing the same
01/23/2003CA2453429A1 Cooling makeup water intake cartridge filter for industry
01/22/2003EP1277506A1 System for discharging dried product, particularly for drying filters, drying units and the like
01/22/2003EP1276698A1 Filter for purifying domestic drinking water
01/22/2003CN2531861Y Pipe line terminal water purifier capable of automatically cleaning filter wall
01/22/2003CN2531860Y 大流量过滤器 High flow filter
01/22/2003CN2531859Y Double-state dust collection chamber for bag type dust collector
01/22/2003CN2531858Y Main unit for high-temp. bag type dust collector
01/22/2003CN2531857Y 袋式除尘器 Baghouse
01/21/2003US6508943 Filtering device and a filtering method
01/21/2003US6508934 Filter cartridge with strap and method
01/21/2003US6508933 Self-cleaning shallow water strainer
01/21/2003CA2058025C Process for multiple yarn winding in ordered fashion and resulting product
01/16/2003WO2003004129A1 A filter cartridge assembly
01/16/2003WO2003004128A1 A filter cartridge
01/16/2003US20030010854 Screen apparatus