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)
07/2002
07/23/2002US6422397 Blood collection systems including an integral, flexible filter
07/23/2002US6422395 Filter with preferential fluid affinity
07/18/2002WO2002055179A1 Method for producing a foldable filter and products of said method
07/18/2002WO2002055177A1 Tank for draining a granular material/liquid mixture
07/18/2002WO2002055174A1 Apparatus for separating solids from a feed fluid
07/18/2002US20020092874 Material dispensing apparatus including a nozzle having a wedge-shaped aperture, and method of using same
07/18/2002US20020092814 Axle of the apparatus and one or several washing organs are rotated by utilising the flow pressure present in the apparatus
07/18/2002US20020092806 Device for the separation of liquid from waste produced by milling or cutting operations
07/18/2002US20020092805 Filtering apparatus
07/18/2002US20020092804 Insert for housing
07/18/2002DE10101828A1 Tube line, used e.g. in coolant, condensate and fuel circulating lines, comprises two tubular pieces joined together, with particle filter between
07/18/2002DE10100905A1 Device for protecting seal between drive and product chamber of worm extruder for removing solids from liquids comprises plate arranged between drive and chamber worm
07/18/2002DE10100904A1 Fine mesh sieve, for pressure sorting in the paper industry, is tensed between flanges which also carry a supporting coarse mesh wire sieve on a diagonal, to support the fine mesh against alternating underpressure/overpressure forces
07/18/2002DE10065258A1 Modul zum Behandeln von Fluiden und Verfahren zur Herstellung solcher Module Module for treating fluids and methods of making such modules
07/17/2002EP1223252A2 Screening device
07/17/2002EP1222951A1 Filter
07/17/2002EP1222950A1 Apparatus for the separation of liquids issued from milling or cutting processes
07/17/2002EP1222013A1 On-line filter monitoring system
07/17/2002EP1222011A1 Filter element assembly
07/17/2002EP1222010A2 Liquid filter, especially an oil filter
07/17/2002EP1015094B1 Radial-flow filter and method of manufacture
07/17/2002CN2500369Y Drain blocking drum rotary back flushing circulating cooling water automatic filtering net
07/17/2002CN1358558A Tank shape precision filter machine
07/17/2002CN1358557A Waster water reuse apparatus
07/16/2002US6419886 Wash basket; filter; medical equipment
07/16/2002US6419841 Accumulator/second pump in fluid communication with a first pump, filter between them; second pump operates independent of first pump; for high purity fluids; microelectronics
07/16/2002US6419835 Filtration of liquid slurry
07/16/2002US6419827 Purification apparatus and method
07/16/2002US6419826 Self-cleaning filter
07/16/2002US6419094 Fixed sequential sprayer for a cylindrical wastewater screen
07/11/2002WO2002053261A1 Housing assembly for a cooking oil cleaner and filter assembly therefor
07/11/2002WO2002053260A1 Oil cleaner
07/11/2002WO2002053258A1 Filter for particulate pollution control of fluids
07/11/2002WO2002053257A1 Module for treating fluids and a method for producing a module of this type
07/11/2002WO2002053010A1 Sieve
07/11/2002WO2002053006A1 Filter
07/11/2002US20020088747 Apparatus for repairing or refurbishing a filtering screen
07/11/2002US20020088532 Filtering screen
07/11/2002US20020088531 Filtering screen and support frame therefor
07/11/2002DE10153642A1 Filter element used for purifying liquids comprises filter medium formed by folded filter medium parts, and unit for stabilizing folds
07/11/2002DE10100311A1 Twin-valve combination component has outlet valve with control valve
07/11/2002CA2445456A1 Module for treating fluids and a method for producing a module of this type
07/10/2002EP1220713A1 Corrosion-resistant filter element
07/10/2002EP0983111B1 Screen element and method of making the same
07/10/2002CN2499099Y Filter material structure for water purifying processor
07/10/2002CN2499098Y Mixed gas filter for liquefied gas
07/10/2002CN1357401A Fitlering method
07/10/2002CN1357400A Filter
07/10/2002CN1087274C Indicating device for life end of water treatment cartridge
07/09/2002US6416664 Waste water filter having multiple wall filter elements and outlet protection
07/09/2002US6416561 Open flow filter with safety element
07/09/2002US6416263 Piping structure, existing pipe cutting method and fluid supply suspension-free method
07/09/2002US6415509 Methods of fabricating a thin-wall expandable well screen assembly
07/09/2002CA2052447C Method of filtering industrial liquids and apparatus therefor
07/04/2002US20020084217 Method for overwelding filter cassettes and devices produced therefrom
07/04/2002US20020084216 Centrifuge screen
07/04/2002US20020084070 Multi-layer screen and downhole completion method
07/04/2002DE10162575A1 Oil hydraulic circuit has hydraulic cylinder and filter device with air bubble separator, cylinder having different inflow and outflow quantities
07/04/2002DE10100145A1 Filtering out and drying solid particles from liquids, e.g. grinding chips from cooling lubricants, using filter candles arranged in a pressure vessel comprises interrupting filter operation to clean filter and remove filter discharge
07/04/2002DE10065661A1 Sieb Sieve
07/04/2002DE10065660A1 Sieb Sieve
07/03/2002EP1219334A1 Back-flushable Liquid Static filtration apparatus
07/03/2002EP1218085A1 Device for filtering contaminated liquids
07/03/2002EP1218084A1 Filter assembly with drain outlet
07/03/2002EP1218083A1 Filter module comprising tensioning elements
07/03/2002EP1218082A1 Process and filter for filtering a slurry
07/03/2002EP0961649B1 A device for separating a substance into substantially solid matter and substantially liquid matter
07/03/2002CN2497852Y Intermittent dust collecting mechanism of dust collector
07/03/2002CN2497851Y Micro-filter of water
07/03/2002CN2497850Y Open microporous filter
07/03/2002CN2497849Y Self-cleaned pressing filter
07/03/2002CN1356184A Transfer apparatus and method for recovering solid substance
07/02/2002US6413423 Liquid treatment apparatus with backwash flow control valve
07/02/2002US6413422 Candle filter elements and method for fixing same in a pressure vessel
07/02/2002US6412645 Integrated filter and noise suppressor device for a water valve assembly and associated method for operating the same
07/02/2002US6412135 Exchanger of wall clearing shuttles
07/02/2002CA2090339C Method of washing an upflow filter and filter bed employed in said filter
07/02/2002CA2031424C Method of filtering industrial liquids and apparatus therefore
06/2002
06/27/2002WO2002049778A1 A screen assembly for a vibratory separator
06/27/2002WO2002049741A1 Filter element for front-face inflow
06/27/2002WO2002049739A1 Filtering candle comprising a sintered filtering tube
06/27/2002WO2002049738A1 Filter element
06/27/2002WO2002032542A3 Vacuum filter apparatus
06/27/2002WO2000078429A9 Filtration devices comprising a sealing gasket
06/27/2002US20020079274 Filter medium arrangement is connected to the filter plate body by sintering, soldering, gluing or bonding; for vacuum filtration, and/or pressure filtration
06/27/2002US20020079264 Filtering device
06/27/2002US20020079263 Treatment of fluid having lost circulation material
06/27/2002US20020079251 Vibratory separators and screens
06/27/2002DE10063881A1 Filterelement Filter element
06/27/2002DE10063856A1 Oberflächenentwässerung Surface drainage
06/27/2002DE10063789A1 Filterelement zur stirnseitigen Anströmung Filter element to the end-side flow
06/27/2002DE10063462A1 Filterkerze mit einem gesinterten Filterrohr Filter cartridge with a sintered filter tube
06/26/2002EP1216741A2 Surface drainage device
06/26/2002EP1216738A1 A fluid filter and a fluid filter-filter head assembly
06/26/2002EP1216209A1 An iron powder and sand filtration process for treatment of water contaminated with heavy metals and organic compounds
06/26/2002EP0956128B1 Sealing of a cylindrical filter element within a chamber in a housing of a machine
06/25/2002US6409920 Filter device having a simplified configuration
06/25/2002US6409919 Reusable filter housing with replaceable, disposable filter cartridge
06/25/2002US6409915 Rake cleaning arrangement
06/25/2002US6409864 Method of assembly of pleated filter with spacer insert