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)
11/1997
11/12/1997EP0806475A2 Filter apparatus and method of separating micro-tissues of an organism using said filter apparatus
11/12/1997EP0806281A1 Filter apparatus for the uniform filtration of plastic melts
11/12/1997EP0806231A2 Filter
11/12/1997EP0711194A4 Filter backflushing system
11/12/1997EP0708675B1 Filtering device and method
11/12/1997CN2267084Y Water filter
11/11/1997US5685985 Environmentally friendly filter cartridge
11/11/1997US5685981 Water filter
11/11/1997US5685978 Reclaiming the constituent components of separating and uncured concrete
11/09/1997CA2204810A1 Filter for subterranean use
11/06/1997WO1997041068A1 Apparatus and method for treating storm water runoff
11/06/1997WO1997041066A2 Water treatment device with fill-counting cartridge
11/06/1997DE19718603A1 Filter end cap in resilient material making internal and external contact with casing
11/06/1997DE19616888A1 Swing-lid filter with box-like inlet distributor
11/05/1997EP0735826A4 Counter current diffusion extractor
11/05/1997EP0705131A4 Box filter
11/05/1997CN2266449Y 滤水机 Water Treatment Machine
11/05/1997CN2266448Y Separating dirt-removing device
11/05/1997CN1163863A Technique for recovering, treating and closed-loop circulation of papermaking waste water
11/05/1997CN1163791A Pump control device for water purifier
11/04/1997US5683583 Sewage dewatering equipment
11/04/1997US5683581 Belt-type filter apparatus for removing foreign particles from liquid baths
11/04/1997US5683578 Filter valve system for regulating, filtering, and dispensing a flow of hot melt materials and adhesives
11/04/1997US5683577 Filter device for wastewater treatment system
11/04/1997US5683355 For containing blood
11/04/1997US5682661 Fuel system with sight-glass
10/1997
10/30/1997WO1997039816A1 Control systems for operating gas cleaning devices
10/30/1997DE19713091A1 Filling tool for screw-in fuel filters
10/30/1997CA2252384A1 Control systems for operating gas cleaning devices
10/29/1997EP0803654A2 Manifold and valve assembly and filter/gasket therefor
10/29/1997EP0705132A4 Dynamic filter system
10/29/1997CN1163601A End of life mechanism for water treatment cartridge
10/28/1997US5681469 Melt-blown filtration media having integrally co-located support and filtration fibers
10/28/1997US5681466 Filtering appliance for cleaning cooking oil
10/28/1997US5681465 Filtration equipment with filtrate recovery process
10/28/1997US5681461 Fluid filter having a reusable filter housing and central core and a replaceable coreless filter element
10/28/1997US5681460 Selectively removable sludge filtration system and method
10/28/1997US5681453 Reciprocal movable screens in a vertically elongated vessel
10/28/1997US5680883 Manifold and valve assembly and filter/gasket therefor
10/24/1997CA2201952A1 Manifold and valve assembly and filter/gasket therefor
10/23/1997WO1997038778A1 Filtration apparatus
10/23/1997DE19608104C1 Impulsive, high efficiency backwashing system for transverse flow filter units
10/22/1997EP0801589A1 Filter systems and apparatus
10/22/1997CN2265232Y Lamination type filter
10/22/1997CN2265231Y Filtering assembly for water purifier
10/22/1997CN1036176C Method for supplying a suspension to a filter and device therefor
10/21/1997US5679251 Wrapping activated carbon paper around sections of yarn; filters fine carbon particles and soot from oil
10/21/1997US5679250 Pressurized screen arrangement
10/21/1997US5679249 Dynamic filter system
10/21/1997CA2085487C Filtering apparatus for synthetic thermoplastics material
10/16/1997WO1997037743A1 Filter
10/16/1997DE19704201A1 Sludge drying process and assembly basin sub-divided by filter layer
10/16/1997DE19614263A1 Hydraulic oil filter
10/15/1997EP0800850A1 Oil filtering and cooling device
10/15/1997EP0800418A1 Liquid filter intended in particular for oil or fuel in internal combustion engine, and a suitable engine-side filter connection flange
10/15/1997EP0776244A4 Lateral member assembly for underdrain lateral system
10/15/1997EP0755292A4 Apparatus and method for improving gas backwash in lateral underdrains
10/15/1997CN2264611Y 离心式过滤器 Centrifugal Filter
10/14/1997US5678230 Directing the cooling water from nuclear reactor through filter cartridge, removing the cartidge when the filter cartridge is spent, discarding cartidge by compaction or shredding or both
10/14/1997US5676907 Method for making near net shape ceramic-metal composites
10/14/1997US5676848 Method of separating employing a continuous re-entrant lumen with wall conditioning elements
10/14/1997US5676847 Supplying crystals to rotary filter under pressure, filtering, washing filter cake, recycling washing liquid
10/14/1997US5676840 Waste-oil cleaning method and apparatus
10/14/1997US5676778 Method of manufacturing a filter assembly and the filter assembly produced thereby
10/14/1997US5676731 Method for filtering molten metal
10/09/1997WO1997036668A1 Filter and filter basket securing device
10/09/1997WO1997036664A1 High capacity, low head loss, suction strainer for nuclear reactors
10/09/1997WO1997027926A3 Coilable separation elements and suitable housing with coiling drive
10/09/1997DE19613847A1 Filtervorrichtung Filter device
10/08/1997EP0799632A1 Liquid filter, especially lubricant oil filter for a combustion engine
10/08/1997EP0799347A1 Separating arrangement
10/08/1997EP0799083A1 Method and device for purifying liquids, in particular polluted water for fighting fires
10/08/1997CN2264038Y Detatchable filter of electroplating liquid filtering machine
10/08/1997CN2264037Y Running water filter
10/08/1997CN2264036Y Side inlet cyclone self-cleaning water purifier
10/07/1997US5674403 Straining streams of liquid suspended with solid particles
10/07/1997US5674395 Multiple sample separator
10/07/1997US5674392 Treatment assembly for treating a fluid by filtering and centrifuging
10/07/1997US5674381 Assembly of filtering apparatus and replaceable filter; and filtering apparatus and filter for use therein
10/07/1997US5674380 Oil filter and filter blockage alarming system
10/02/1997DE19612578A1 Filter und Filterkorbbefestigung Filter and filter basket attachment
10/01/1997EP0798452A1 Particulate trap for diesel engine
10/01/1997CN1161006A Assembly for processing a fluid by filtration and centrifugation
09/1997
09/30/1997US5672281 Fluid filtering apparatus and method
09/30/1997US5672277 Bag having closed bottom and open top, bag support, at least one layer of water sorbing material covering interior of bag
09/30/1997US5672273 In-line filter with flange seal
09/30/1997US5672269 Filter/pressure relief assembly for an adhesive supply unit
09/25/1997WO1997034681A1 Self-cleaning filter for liquids
09/25/1997WO1997034678A1 Self-sealing liquid filter
09/25/1997CA2249452A1 Self-sealing liquid filter
09/24/1997EP0796987A1 Fuel supply system for the decontamination of the injection dose rate
09/24/1997EP0796645A1 Method for controlling the cleaning of filters for separation of particles and device for carrying out this method
09/24/1997EP0690739B1 Method for supplying a suspension to a filter and device therefor
09/24/1997EP0685015B1 Straining device
09/24/1997EP0649340B1 Multi-purpose apparatus
09/23/1997US5670044 Cylindrical filter and process for producing the same
09/23/1997US5670043 Multi-function self-cleaning fluid treatment system and method for using the same
09/23/1997US5670042 Fuel filter assembly with replaceable element having integral cover
09/23/1997US5670038 Liquid filter system
09/18/1997WO1997034045A1 Paper pulp screen cylinder