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)
06/1999
06/29/1999US5916435 Conical coreless filter assembly and element
06/29/1999US5916431 Filter cleaning
06/29/1999CA2152610C Screen assembly for vibrating screening machine
06/29/1999CA2152602C Undulating screen for vibratory screening machine and method of fabrication thereof
06/24/1999WO1999030796A1 Reverse flow spin-cleaning liquid filters
06/24/1999DE19803611C1 Filter for liquids
06/24/1999DE19757759A1 Filter for liquid such as engine oil
06/24/1999DE19757120A1 Modular fluid filter
06/23/1999EP0923973A1 Process and device for operating a back flushable filtration device
06/23/1999EP0923972A1 Selfwashable device for separating and filtering solid particles in a liquid flow and use in a fuel injection system provided with such a device
06/23/1999CN2325099Y Fine filtering equipment with automatic back washing function
06/22/1999US5914036 Paint strainer
06/22/1999US5914035 Apparatus for separating water from a fluid
06/22/1999CA2106988C Rotary disc filtration device
06/17/1999WO1999029392A1 Filter for fluids with a built-in pressure controller
06/16/1999EP0922476A2 Filter assembly with a spin welded end cap
06/16/1999CN2323850Y Filtering apparatus for water
06/16/1999CN2323849Y 高速过滤器 High-speed filter
06/16/1999CN2323848Y Self-cleaning bag filtering machine
06/15/1999US5911886 Device for filtration of cryoprecipitate and its application
06/15/1999US5911854 Method of purifying electric precipitator ash using a pressure filter
06/15/1999CA2136200C Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
06/10/1999WO1999028012A1 Filter element and method and adhesive application device for the production thereof
06/10/1999DE19755466A1 Glue application for continuous filter element manufacture
06/10/1999DE19754243A1 Flüssigkeitsfilter mit eingebautem Druckregler Liquid filter with built-in pressure regulator
06/10/1999CA2312825A1 Filter element and method and adhesive application device for the production thereof
06/09/1999EP0920898A2 Reinforcing element
06/09/1999EP0920894A1 Installation for separating and purifying solids
06/09/1999EP0920878A1 Filtration
06/09/1999EP0920350A1 High capacity filter
06/09/1999EP0888161A4 Fluid treatment arrangement
06/09/1999CN2322962Y Backflush drinking water purifier with slide valve
06/09/1999CN2322675Y Split funnel
06/09/1999CN2322674Y Water purifying filtering cup funnel
06/09/1999CN1219138A Reusable spin-on multi system oil filter and method of reclaiming used filter canisters
06/08/1999US5910249 Screening raw sewage; filtering the screened effluent through a microfiltration membrane for removal of suspended solids without an intermediate long term biological treatment stage; efficiency
06/08/1999US5910247 Two element filter bag
06/08/1999US5910229 Apparatus and method for integrally joining preformed thermoplastic core elements especially adapted for the continuous manufacture of melt-blown filter cartridges
06/08/1999US5909773 Method of repairing a damaged well
06/03/1999WO1999026711A1 Filter with form-retaining stabilizing means
06/03/1999WO1999026710A1 Filter element
06/03/1999CA2255103A1 Installation for separating and purifying solids
06/02/1999EP0919353A2 Filter apparatus for a fluid stream and filter module for use in such an apparatus
06/02/1999EP0919270A1 Filtering device
06/02/1999EP0866725A4 System for collection of blood without damage
06/02/1999EP0858347A4 Container with integral pump platen
06/02/1999DE19752653A1 Residual water removal from paste, sludge and bulk solids
06/01/1999US5908551 Grease caddie
06/01/1999US5908550 Water reclamation system for a vehicle wash system
06/01/1999US5908480 Particulate trap for diesel engine
06/01/1999US5907958 Refrigerator water filter
05/1999
05/27/1999WO1999025457A1 Filter apparatus with dual drive loops
05/27/1999DE19849477A1 Filter element, for gas flows
05/27/1999DE19752364A1 Device for filtering a treatment bath loaded with textile lint and fluff
05/27/1999DE19752143A1 Filter element
05/27/1999DE19751369A1 Storage tank with filter chamber for roof rainwater
05/26/1999EP0917616A1 Particle control screen assembly
05/26/1999CN2320312Y Quick loading and unloading blowing pipe
05/26/1999CN2320309Y 流体过滤器 Fluid filter
05/26/1999CN1217669A Series gravity-driven liquid-filtering apparatus for filtering blood or blood product
05/26/1999CN1217227A Ring-shape outward pointed-end tubular filter element with triangular net-wire fixed by external vertical ribs
05/25/1999US5906751 Efficiency
05/25/1999US5906737 Length-adjustable, plastic filter core comprising removable segments joined together by interlocking abutments; corrosion resistance, uniform wall thickness
05/25/1999US5906735 Beverage-screening filter leaf having woven screen supported against deflection
05/25/1999US5906733 Liquid cleaning system including back-flushing filter and centrifugal cleaner therefor
05/20/1999WO1999024144A1 Screen for use in vibratory shaker device
05/20/1999WO1999024143A1 Composite screen
05/20/1999DE19747727A1 Filtering apparatus
05/20/1999CA2308449A1 Composite screen
05/19/1999EP0916378A2 Filter for fuel injectors and for braking systems provided with anti-lock system (ABS)
05/19/1999EP0915729A2 Device for filtering an impure fluid
05/19/1999CN2319109Y Full automatic scraper back-flushing filter
05/19/1999CN1216970A Water treatment device with fill-counting cartridge
05/18/1999US5904858 Filter with turbulence generating turbine and separation method
05/18/1999US5904844 Fuel filter element
05/18/1999US5904843 Apparatus for removing solids from a stream of water
05/14/1999WO1999022844A1 Separation of solid particulate materials from fluid streams
05/14/1999WO1999022842A1 Pressure plate filter with pivotal filter plates
05/14/1999WO1999022841A1 Disposable filter element
05/14/1999WO1999008771A3 Filter element, in particular for filtering liquids
05/14/1999CA2303491A1 Separation of solid particulate materials from fluid streams
05/12/1999EP0914927A2 Fluid filter device
05/12/1999EP0739230B1 Fabric filter
05/12/1999EP0662170B1 Liquid removal apparatus and method for wood pulp
05/12/1999EP0655936B1 Pressure filter
05/12/1999DE19749598A1 Workpiece reinforcing element
05/11/1999US5902482 Back-flushable filter cartridge and method of back-flushing same
05/11/1999US5902480 Depth media in-tank fuel filter with extruded mesh shell
05/11/1999US5902479 Oil filter incorporating a drain valve
05/11/1999US5901789 Deformable well screen
05/11/1999CA2126739C Filter and a method for separating charged particles from a liquid stream
05/06/1999WO1999021637A1 Fluid filter, more particularly for hydraulic drive systems
05/06/1999WO1999021636A1 Ignition device for the gas generator of a retaining device
05/06/1999EP0913182A1 Screening belt machine with involute surfaces
05/06/1999EP0912795A1 Screen plate for screening of a pulp suspension and method to separate the same
05/06/1999EP0912794A1 A cylindrical screen and a method of producing the same
05/06/1999EP0912789A2 Stock washer for washing, thickening and classifying solids
05/06/1999EP0912228A1 Repeatedly usable filter frame and filter for fluid using the same
05/06/1999EP0912225A1 Disk, in particular the front disk of a filter element
05/06/1999EP0756512B1 Filter provided with a bypass opening