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)
08/1999
08/12/1999WO1999040266A2 Improvements in fluid systems
08/12/1999WO1999039805A1 Filtration member for solid-liquid separation
08/12/1999WO1999039803A1 Filtration member for a for horizontal disc filter
08/12/1999DE19804494A1 Filterelement für Horizontalscheibenfilter Filter element for Horizontal Disc Filter
08/12/1999DE19804493A1 Filtermedium für die Fest/Flüssig-Trennung Filter media for solid / liquid separation
08/11/1999EP0934811A2 Method of molding an O-ring retainer in components using interlocking molds and apparatus therefor
08/11/1999EP0934108A1 Filter, in particular for filtering the lubricating oil in an internal combustion engine
08/11/1999CN2332460Y Cup-shape filter screen
08/11/1999CN2332459Y Easy-to-mount filter material device of chemical medicinal liquid filter
08/11/1999CN1225593A Waste water grease filter
08/10/1999US5935481 Molding apparatus
08/10/1999US5935439 Suction system with end supported internal core tube suction strainers
08/10/1999US5935435 Paint can strainer
08/10/1999US5935434 In-line pipe coupling and fluid strainer apparatus
08/10/1999US5935426 Water treatment device with volumetric and time monitoring features
08/10/1999US5935424 Close tolerance, low flow, flow control device using etched discs
08/05/1999WO1999038600A1 Filter for a fluid
08/05/1999WO1999019043A3 Filter elements and methods for making filter elements
08/05/1999DE19854242A1 Fluid filter especially for molten polymer
08/04/1999EP0933190A1 Method and apparatus for integrating an element between an upper part and a lower part making use of ultrasonic welding and corresponding arrangement
08/04/1999EP0933114A2 Filter apparatus for a suspension containing undesired fibres and fine particles
08/04/1999EP0933113A1 Separation apparatus
08/04/1999EP0933111A2 Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes
08/04/1999EP0932437A1 Filtration apparatus
08/04/1999EP0792249B1 End of life mechanism for water treatment cartridge
08/04/1999EP0693004B1 Screen for separating solids from drilling fluid
08/04/1999EP0588902B1 Rotary filtration device and filter pack therefor
08/04/1999EP0586591B1 Rotary disc filtration device
08/04/1999CN1225033A Repeatedly usable filter frame and filter for fluid using the same
08/03/1999US5931232 Mechanical connection between base pipe and screen and method for use of the same
07/1999
07/29/1999WO1999037463A1 Polymer melt filtering device with changing filter packets
07/29/1999WO1999037381A1 Fluid filter with valve and methods of operation
07/29/1999DE19803083A1 Continuously operating backwash filter
07/29/1999DE19801104A1 Flood water overflow sieve at flood barrier
07/28/1999EP0931875A1 Improved mechanical strainer for fibrous suspension
07/28/1999EP0931578A1 Method and apparatus for controlling the continuous filtration of liquids out of solid material from a substance to be thickened
07/28/1999EP0931577A1 Method and apparatus for continuous high pressure filtration of liquids out of solid material from a substance to be thickened
07/28/1999EP0813502A4 Electrocoalescent system for decontaminating water streams
07/28/1999CN2330403Y Melamine hot material gas filter device
07/28/1999CN2330399Y Sludge filtering scoop
07/28/1999CN2330398Y Negative pressure forced dehydration equipment
07/27/1999US5928511 Oil filter with housing drain channel
07/27/1999US5928510 Filter apparatus for even flow distribution
07/22/1999CA2258467A1 Improved mechanical strainer for fibrous suspensions
07/21/1999EP0930152A1 Screw press for dehydrating products containing moisture
07/21/1999EP0929714A1 Screening device, such as a screen cylinder, and method of manufacture of the screening device
07/21/1999EP0929355A1 Expandable encapsulated filter cartridge assembly
07/21/1999EP0902723A4 Immersible rotary disc filtration device
07/21/1999EP0787031A4 Filter apparatus for machine tool coulant
07/21/1999EP0700455B1 Filtration system
07/21/1999CN2329420Y Rotary water filter screen
07/21/1999CN1223597A Control systems for operating gas cleaning devices
07/20/1999US5925309 Method for the extrusion of ceramic filter media
07/20/1999US5925258 Upright tubular filter unit and method of separation using the filter unit
07/20/1999US5925249 Screening arrangement
07/20/1999US5925246 Apparatus for aseptic vortex flow concentration
07/20/1999US5925244 Filtering screen which is easy to repair when damaged, and does not lose its tautness
07/20/1999US5924445 Fuel intake device for fuel systems
07/15/1999WO1999035093A1 Self-cleaning siphon-actuated radial flow filter basket
07/15/1999WO1999035092A1 Pour-through water treatment dispenser
07/15/1999CA2318475A1 Pour-through water treatment dispenser
07/14/1999EP0928861A1 Low profile storm water filter
07/14/1999CN2328409Y Supersonic filter net cleaning device
07/14/1999CN2328408Y Tubular multistage filter
07/13/1999US5922208 Filter device
07/13/1999US5922199 Double pass fuel filter assembly
07/13/1999US5922196 Liquid filter with connection flange
07/13/1999US5922195 Water filtration
07/13/1999US5922194 Filter changing device for plastics processing plants
07/13/1999CA2157380C Filter device for the filtration of fluids
07/13/1999CA2009474C Filter cartridge
07/08/1999WO1999034097A1 Filter arrangement
07/08/1999WO1999033542A1 Filter system
07/08/1999DE19758290A1 Plastic melt filter sealing and clamping arrangement
07/07/1999EP0927568A1 Ceramic filters, filtering arrangements and methods of filtering molten metal
07/07/1999CN1221714A Ceramic filter and method of filtrating molten metal using the same
07/06/1999US5919363 Filter having pinched ends for improved sealing effect
07/06/1999US5919362 Expandable encapsulated filter cartridge assembly
07/06/1999US5919360 Additive dispensing apparatus
07/06/1999US5919359 Portable pool skimmer
07/06/1999US5919357 Filter cartridge assembly
07/06/1999US5919122 Method of manufacturing filters
07/06/1999US5918637 Plates perforated with venturi-like orifices
07/01/1999WO1999032212A1 Water filtration method and apparatus
07/01/1999WO1999032210A1 Assembly for automatic purification of a polluted fluid and implementing method
07/01/1999WO1999032209A1 Filter module for liquids
07/01/1999WO1999032208A1 Method for sealing and/or joining an end of a ceramic filter
07/01/1999WO1999032206A1 Assembly for filtering pressurized fluids and method and system of using the same
07/01/1999DE19824506C1 Fluid filter made from folded fleece sealed at edges by tape and incorporating
07/01/1999DE19756658A1 Back flushing liquid filter with a connection coupling
07/01/1999CA2315062A1 Assembly for filtering pressurized fluids and method and system of using the same
06/1999
06/30/1999EP0926295A1 Paper-making screen apparatus
06/30/1999EP0925904A1 Method and device for changing the screen of a filtering apparatus
06/30/1999EP0925817A1 Rinsable filter
06/30/1999EP0925428A1 Subassembly for an internal combustion engine
06/30/1999EP0925104A1 Filtration unit with pleated filtering elements
06/30/1999CN2326317Y Fully-automatic sewage filtering machine
06/30/1999CN1221053A Paper-making screen apparatus
06/29/1999US5916443 Filter apparatus for the uniform filtering of plastic melts
06/29/1999US5916442 Filter assembly