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)
07/1998
07/28/1998US5785844 End of life mechanism for water treatment cartridge
07/28/1998US5785724 Profiled resilient band for securing filier bag
07/28/1998US5785122 Wire-wrapped well screen
07/28/1998US5785084 Fuel removal device
07/23/1998WO1998031527A1 Device for cleaning viscous material
07/23/1998WO1998031450A1 Strainer arrangement for straining liquid from a mixing arrangement
07/23/1998WO1998031449A1 Oil-filtering device
07/23/1998WO1998031447A1 Apparatus and method for forming spiral pleated filter cartridges
07/23/1998DE19718563C1 Rugged, reliable back-washed filter comprising container with turning, rotationally-symmetrical sieve basket
07/23/1998DE19702043A1 Fibre suspension cleaning assembly
07/23/1998CA2278936A1 Apparatus and method for forming spiral pleated filter cartridges
07/22/1998EP0853699A1 Apparatus for dewatering/pressing in combination with washing of paper pulp
07/22/1998EP0741602B1 Device and process for dissolving water-soluble polymer powders
07/22/1998CN1188422A Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges emlpoying, and method and apparatus of making the same
07/21/1998US5783077 Undulating screen for vibratory screening machine
07/21/1998US5783076 Fuel filter having improved communication with a contaminant container
07/21/1998US5783067 Elongated filter system, filter element therefor and methods of making same
07/21/1998US5783011 Method of making filtration media having integrally co-located support and filtration fibers
07/21/1998US5782791 Method of manufacturing a fluid filter
07/21/1998US5782299 Particle control screen assembly for a perforated pipe used in a well, a sand filter system and methods of making the same
07/21/1998US5782164 Cooking oil extending filter for a deep fat fryer
07/21/1998CA2226528A1 Guide tracking for cog rake bar screens
07/21/1998CA2199073A1 Guide rollers for cog rake bar screens
07/21/1998CA1339960C V-pleated filter device
07/16/1998WO1998030311A1 Gravity screen with burden removal and pore-cleaning means
07/16/1998WO1998030310A1 Filter, in particular for the lubricating oil of an internal combustion engine
07/16/1998WO1998030309A1 Screen with improved strength properties and assembly of such a screen with a support screen
07/16/1998DE19701066A1 Vorrichtung zum Filtrieren von Öl Device for filtering oil
07/16/1998DE19701002A1 Cleaning equipment for removing solid contaminants from viscous materials, especially plastic melt(s)
07/16/1998DE19700564A1 Filter, insbesondere für das Schmieröl einer Brennkraftmaschine Filter, more especially for the lubricating oil of an internal combustion engine
07/16/1998CA2277376A1 Filter, in particular for the lubricating oil of an internal combustion engine
07/16/1998CA2277087A1 Gravity screen with burden removal and pore-cleaning means
07/15/1998EP0852637A1 Sorting device
07/15/1998EP0746405B1 Membrane support and sealing apparatus
07/15/1998EP0662019A4 Method for making a ceramic metal composite.
07/14/1998US5779903 Filter assemblies and end caps for filter assemblies
07/14/1998US5779901 Self-declogging filtration device
07/14/1998US5779900 In-situ cleanable filter with filtered cleanser
07/14/1998US5779899 Used for removing foreign matters and producing refined polymer
07/14/1998US5779898 Control device for filters in at least two partial fluid streams
07/14/1998US5779888 Filtering apparatus
07/14/1998US5779887 Gravity screen with burden removal and pore-cleaning means
07/14/1998US5778872 Artificial ventilation system and methods of controlling carbon dioxide rebreathing
07/14/1998CA1339951C Filtering apparatus
07/14/1998CA1339950C Filter cartridge with end densification ring
07/09/1998WO1998029599A1 A cylindrical screen and a method of producing the same
07/09/1998WO1998029176A1 Method and apparatus for treatment of liquid
07/09/1998CA2241945A1 A cylindrical screen and a method of producing the same
07/08/1998EP0851786A1 Pleated filter assembly
07/08/1998EP0697920A4 Screening apparatus with adjustable hydrofoil portion
07/08/1998EP0548289B1 Method of washing an upflow filter
07/07/1998US5776567 Multi-layer filter for separating solid and liquid waste
07/07/1998US5776342 Filter assembly
07/07/1998US5776341 Fuel intake device for fuel systems
07/07/1998US5776332 Fuel system with sight-glass
07/02/1998WO1998028059A1 Fuel intake device for fuel systems
07/02/1998WO1998028058A1 Method and device for continuous filtration of liquids
07/02/1998DE19757251A1 Rotating fluid filter
07/01/1998EP0781356B1 Process for transporting a cellulose solution in an aqueous tertiary amine oxidee
06/1998
06/30/1998US5772899 Hydraulic fluids pumped by cylinder/piston/stepper assemblies independently actuate each of the diaphragm pumps, providing accurate, controllable and repeatable dispensing
06/30/1998US5772881 Non-metallic spin-on filter
06/30/1998US5772880 Container with a tangential port
06/30/1998US5772867 Fluid filtering machine with filtering membrane controlled by PLC
06/30/1998CA2108759C Solid-liquid separator
06/25/1998DE19753823A1 Oil=cooling heat exchanger for motor vehicle, etc.
06/25/1998DE19653337A1 Filter fixing unit for attaching the filter to carrier plate
06/24/1998EP0848978A1 Supporting tube for incorporating a ring filter element
06/24/1998EP0848976A2 Backwash filtering device
06/23/1998US5770094 Replaceable edge of material used at the very edge of spiralflighting of screw auger
06/23/1998US5770066 Convertible pressure vessel having a tie rod connecting a separator plate assembly and compression seal assembly
06/23/1998US5770065 Fuel filter assembly with replacement element
06/23/1998US5770057 Overflow water screening apparatus
06/23/1998US5770056 Sewage dewatering equipment
06/23/1998US5770054 Fluid filter with filter bypass valve and sealing surface on filter element side
06/23/1998US5770052 Device for controlling the ratio of pure water to concentrated water in water purifiers
06/23/1998US5769539 Backflush system for a filter membrane located upstream of a hydrocarbon analyzer apparatus
06/23/1998US5768783 Method for fabricating a flat or centripetal wire
06/23/1998CA2013551C Reduced pressure seals and debris trap including such seals
06/18/1998WO1998025681A1 High rate filtration system
06/18/1998WO1998025539A1 Device for sucking up and collecting bone particles
06/18/1998DE19652499A1 Drinks industry filter regeneration process discharges filter agent to washing tank
06/18/1998DE19651643A1 Sieve for sorting out suspended fibres
06/17/1998EP0847785A1 Device for cleaning slightly contaminated water
06/17/1998EP0847300A1 Filter assembly
06/17/1998EP0620755B1 Filter system for filtering fluids
06/17/1998CN1185184A Process for transporting cellulose solution in aqueous tertiary amine oxide
06/17/1998CN1184693A Tip resistant bottle filter
06/16/1998US5768301 Apparatus and method for detecting and correcting pair swap, and implementing a link integrity function in a packet-based data communications system
06/16/1998US5767155 Contacting ventricular muscle cells with retinoic acid compound which binds retinoic acid receptors
06/16/1998US5766487 Method of visually indicating the ability of a filter element to remove particulates
06/16/1998US5766486 Hybrid filter system and method for filtering process fluid
06/16/1998US5766472 Method and apparatus for a filter assembly
06/16/1998US5766469 Orifice filter
06/16/1998US5766467 Backflushable filter arrangement and filter candle
06/16/1998US5766449 Fuel filter assembly
06/12/1998CA2222385A1 Device for purification of mildly polluted water
06/11/1998WO1998024532A1 Device for filtering fluids containing impurities
06/10/1998EP0752905A4 Composite liquid filter
06/10/1998EP0749347B1 Processes and devices for removing coating layers from printed circuit boards
06/09/1998US5762797 Antimicrobial filter cartridge