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)
09/1998
09/10/1998DE19706921A1 Scheibe, insbesondere Stirnscheibe eines Filtereinsatzes Disk, in particular face plate of a filter cartridge
09/09/1998EP0641292B1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
09/09/1998CN2290384Y 过滤器 Filter
09/09/1998CN2290383Y Filter with semi-automatic cleaning
09/08/1998US5804128 Cylindrical filter and process for producing the same
09/08/1998US5804075 Papermaking screen having first and second annular supports with immovable space holding and parallel elongated member extending there between
09/08/1998US5804074 Porous plastic filter and process for its production
09/08/1998US5804073 Method of making a pleated structure having a pleated memory shape and the filter media made therefrom
09/08/1998US5804072 Water filter with strainer scraping means
09/08/1998US5804014 Process for providing a filter insert
09/03/1998WO1998037988A1 Improved filtering screen and support frame therefor
09/03/1998WO1998037942A1 A device for separating a substance into substantially solid matter and substantially liquid matter
09/03/1998DE19705856A1 Flaches Filterelement und aus Filterelementen zusammengesetztes Filtermodul Flat filter element and composed of filter elements filter module
09/03/1998DE19705855A1 Filtrationsvorrichtung Filtration device
09/03/1998CA2278721A1 A device for separating a substance into substantially solid matter and substantially liquid matter
09/02/1998EP0784497A4 Filter cells providing lifting means and related methods
09/02/1998EP0670747B1 A concentrating method and means therefor
09/02/1998EP0637261B1 Extraction of water from oil
09/02/1998CN2289592Y Reverse wash compound drinking water filter
09/02/1998CN2289591Y Locking filter
09/02/1998CN1192254A Multiple contour screening
09/02/1998CN1192166A Spiral multiple-tube filter
09/01/1998US5800706 Nanofiber packed beds having enhanced fluid flow characteristics
09/01/1998US5800703 Water filter with hydraulically displaceable filter unit
09/01/1998US5800702 Heavy duty strainer
09/01/1998US5799798 Screen cylinder for screening high consistency pulp
09/01/1998CA2176139C Method and apparatus for collecting a cell sample from a liquid specimen
09/01/1998CA2025578C High pressure filter supports for liquids, systems therewith and methods of use
08/1998
08/27/1998WO1998037561A1 Suction system with end supported internal core tube suction strainers
08/27/1998WO1998036818A1 Filter
08/27/1998WO1998036817A1 Disk, in particular the front disk of a filter element
08/27/1998DE19707132A1 Filter Filter
08/27/1998DE19706620A1 Separator for rain water passing down drain pipe
08/27/1998DE19654165C1 Intermittently-operated centrifuge or suction filter assembly has separation zones
08/26/1998EP0860604A2 Fuel filter
08/26/1998EP0860190A1 "Filtering element for hose fittings of irrigation systems, in particular but not exclusively for gardens or kitchen gardens".
08/26/1998EP0859902A2 Deformable well screen and method for its installation
08/26/1998CN2288765Y Horizontal filter
08/26/1998CN2288764Y Domestic water purifier
08/26/1998CN2288763Y Self-control self-check high efficiency vacuum oil filter
08/25/1998US5798049 Filter layer made of polypropylene of definate porosity and a spacer polymer layer of larger porosity than filter layer with raised projections, used to filter paint, capable of retaining larger particles which cause surface imperfection
08/25/1998US5798041 In-line liquid filtration device useable for blood, blood products or the like
08/25/1998US5798037 Filter element having laser marked plastic components
08/25/1998US5798025 Apparatus for screening waste paper pulp
08/20/1998WO1998035741A1 Filtration device
08/20/1998WO1998035740A1 Flat filter element and filter module composed of filter elements
08/20/1998CA2278805A1 Filtration device
08/20/1998CA2278803A1 Flat filter element and filter module composed of filter elements
08/19/1998EP0859147A1 Filter arrangement
08/19/1998EP0858825A1 Fuel filter with air vent
08/19/1998EP0858824A1 Filter for liquids, espially edge filter
08/19/1998EP0858823A1 Support structure for holding filter medium
08/19/1998EP0858549A1 Deep well filters
08/19/1998EP0858347A2 Container with integral pump platen
08/19/1998EP0752904B1 Body fluid filtration device and application thereof
08/18/1998US5795488 Variations in flow rate
08/18/1998US5795473 Elongated fluid filtering assembly to prevent contamination from unwanted foreign matter and zebra mussels
08/18/1998US5795472 Multistage filter device including a housing with removable sidewalls having a filtering capacity
08/18/1998US5795468 In-tank automotive fuel filter
08/18/1998US5795467 Adjustable inlet for waste water treatment apparatus
08/13/1998WO1998035157A1 Fuel feeder
08/13/1998WO1998034881A1 Receptacle for sterilizing drinking water
08/13/1998WO1998034731A1 Method and device for washing screenings
08/13/1998WO1998034710A1 Double receptacle filtration system
08/13/1998DE19704465A1 Filtration units for fluids with pleated filter element
08/13/1998DE19645451C1 Transverse filtration process used for separating finest particles from suspensions and aerosols at low or high concentrations
08/12/1998EP0723473B1 Self-supporting, pleated, spirally wound filter
08/12/1998CN2287506Y 自动滤水器 Automatic water filters
08/12/1998CN2287505Y 螺旋式压滤机 Spiral Filter
08/12/1998CN2287504Y Stainless steel triangular spirally wound wire filter element
08/11/1998US5792434 Device and a process for dissolving water-soluble powdery polymers
08/11/1998US5792425 Vacuum filter device
08/11/1998US5792373 Filter array; petroleum refining, papermaking
08/11/1998US5792356 Filtration funnel with improved flow rate
08/11/1998US5792354 Filter well and method for its manufacture
08/11/1998US5792353 Helical filter candle including evenly spaced turns and compressed ends and method of its manufacture
08/11/1998US5792228 Accordion filter pack that is bendable in only one direction
08/11/1998US5791495 Paper pulp screen cylinder
08/06/1998WO1998033603A1 Universal method of and apparatus for screening debris
08/06/1998DE19756931A1 Filter frame
08/05/1998EP0856346A1 Improved pleated filter arrangement
08/05/1998EP0855931A1 Self-cleaning fluid filter unit
08/05/1998CN2287046Y Four screen-cylinder pressure difference counter-impulsing secondery filter
08/05/1998CN2287045Y Automatic cleaning filter
08/05/1998CN1189391A Method for cleaning filter element and gas filter installation
08/05/1998CA2225480A1 Filter filled with loose bulk material
08/04/1998US5788860 Method for manufacturing a supporting plate for a filter
08/04/1998US5788848 Apparatus and methods for separating solids from flowing liquids or gases
08/03/1998CA2228190A1 Programmed method of and apparatus for screening debris
07/1998
07/30/1998WO1998023356A3 Encapsulated lenticular filter cartridge
07/30/1998WO1998020352A3 Method and apparatus for collecting a cell sample from a liquid specimen
07/29/1998EP0855208A2 Method for manufacturing filter element and molding die therefor
07/29/1998EP0855207A1 Filter element
07/29/1998EP0855205A1 Filter for liquids containing contaminants
07/29/1998EP0854845A1 Dewatering of sludges
07/29/1998EP0854748A2 Hybrid filter system and method for filtering process fluid
07/28/1998US5785870 Variable flow filter unit
07/28/1998US5785851 High capacity filter
07/28/1998US5785850 Cleanable oil filter
07/28/1998US5785849 Centrifugal filter