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)
12/1994
12/06/1994US5370793 Circulating fluid purification apparatus and pool water purifying system using the same
12/06/1994US5370791 Backwashable self-cleaning strainer
12/02/1994CA2097480A1 Filter for molten metal
12/01/1994DE4418079A1 Sludge dewatering plant
11/1994
11/30/1994EP0626189A2 Deodorizing filter
11/30/1994CN2183802Y Separate impulse spraying-tube filtering machine
11/29/1994US5369063 Molten metal filter medium and method for making same
11/29/1994US5368753 Antifreeze reclamation system and process
11/29/1994US5368752 Method of washing filters, and filters for liquid filtration
11/29/1994US5368746 Environmentally beneficial bypass filter system for use with low pressure centrifugal refrigeration equipment
11/29/1994US5368732 Horizontal belt filter
11/29/1994US5368731 Vacuum assisted slaker classifier
11/29/1994US5368730 Filtering apparatus
11/29/1994US5368728 Paint strainer assembly
11/29/1994CA1333262C Filtering apparatus and method of cleaning such an apparatus
11/27/1994CA2124226A1 Filter device
11/25/1994CA2124041A1 Method and apparatus for recovering crystals from slurry
11/24/1994WO1994026386A1 Filter for the separation of solids and liquids from muds and specifically those from industrial processing
11/24/1994DE4333903A1 Filter device for cleaning liquids
11/23/1994EP0625367A1 Filter cartridge
11/23/1994CN2183207Y Fully-automatic washing-type water purifier
11/23/1994CN2183206Y 水过滤器 Water Filters
11/23/1994CN1095308A Device and method for the depletion of the leukocyte content of blood and blood components
11/22/1994US5366626 Filter apparatus
11/22/1994US5366209 Filter for molten metal
11/17/1994EP0624684A1 Screening cylinder
11/17/1994DE4416577A1 Filter insert for a filter for filtering liquid or gaseous media
11/17/1994DE4315838A1 Process for producing filters, for example for automatic gearboxes (transmissions)
11/17/1994DE4315306C1 Apparatus for the mechanical purification of liquids, in particular upstream of a heat exchanger
11/17/1994DE4307472A1 Filter for liquids, pastes or other high-viscosity media
11/16/1994CN2182663Y Ring for fixing filter cloth for press filter
11/16/1994CN1095128A Arrangement for removal of objects to be seperated from liquid
11/15/1994US5364573 Process and apparatus for producing a filter in the form of a monolithic honeycomb body
11/15/1994US5364539 Method and means for screening solids from a liquid medium
11/15/1994US5364528 Filter apparatus including filter cartridges and an inpermeable film bag
11/15/1994CA2122191A1 Screening cylinder
11/10/1994WO1994025402A1 Process and apparatus for the treatment of waste water
11/10/1994WO1994025183A1 Screening apparatus with adjustable hydrofoil portion
11/10/1994WO1994025138A1 Improved filter apparatus
11/10/1994DE4337187C1 Backwashable filter device
11/09/1994EP0623712A2 Device for removing separable matter from a liquid
11/09/1994EP0623372A1 Filter element and cleaning system
11/08/1994US5362403 Filtration apparatus and method for discharging filter cake from a filtration apparatus
11/08/1994US5362393 Pressure filter for liquids
11/08/1994US5362389 Fuel filter assembly with reversible element
11/08/1994US5361801 Ball valve
11/08/1994CA1332986C Septic tank effluent processing vapourizer
11/03/1994DE4413104A1 Apparatus and process for separating solid material from liquids
11/02/1994EP0622161A1 Perforated metal sheet, its manufacture method, supporter and plate of cell using the sheet
11/02/1994EP0622117A1 Polymerization apparatus
11/02/1994EP0622102A1 Filters and filter manufacture
11/02/1994EP0622099A1 Separating and filtering device for solid/liquid separation, especially with drying aid
11/02/1994CN1094328A Staggered short pleat air filter
11/01/1994US5360650 Cylindrical filters and their manufacture
11/01/1994US5360620 Method for wetting and dissolving dry particles
10/1994
10/31/1994CA2095292A1 Sludge de-watering press
10/27/1994WO1994023849A1 Screen for separating solids from drilling fluid
10/27/1994WO1994023848A1 Screening apparatus for papermaking pulp
10/27/1994WO1994023820A1 Reversible flow filter
10/27/1994WO1994023819A1 Sterile-filtration filter for suspensions
10/27/1994WO1994023818A1 Filter element with expanded metal jacket
10/27/1994DE4313143A1 Apparatus for transferring and draining rubbish from sweeping machines and refuse from refuse vehicles at refuse-handling sites
10/26/1994EP0621067A1 Water filter
10/26/1994EP0621066A1 Back washing filter assembly
10/26/1994EP0620755A1 Filter system for filtering fluids
10/26/1994CN2180629Y Moving type non-electric controll all-automatically filter device
10/26/1994CN2180318Y Automatic counter-flushing water filter purifying device for water supply
10/26/1994CN2180317Y Sewage treatment device with removing device for accumulated dirt
10/26/1994CN2180316Y Two-section type oil filter
10/25/1994US5358638 Multiple layer filter bag including abrasion-resistant material
10/20/1994DE4407887A1 Container
10/20/1994DE4404760A1 Filter
10/20/1994DE4312473A1 Pre-sieve for pressing-worm separators for separating and dewatering solids from liquids
10/19/1994EP0620017A2 Device and method for depletion of the leukocyte content of blood and blood components
10/19/1994EP0619753A1 Process and device for removing deposits from filter auxiliaries
10/19/1994EP0572386B1 Improved wear screen plate and method of manufacture thereof
10/19/1994CN2179780Y Pipe-line filtering water purifier
10/19/1994CN1026210C A filtration device
10/18/1994US5356541 Method and apparatus for filtering a particle-liquid suspension
10/18/1994CA1332577C Apparatus for filtering and coalescing liquids
10/13/1994WO1994023119A1 Reciprocal movable screens in a vertically elongated vessel
10/13/1994WO1994022557A1 Filter device for the filtration of fluids
10/13/1994WO1994022551A1 Assembly of filtering apparatus and replaceable filter; and filtering apparatus and filter for use therein
10/13/1994WO1994022550A1 Back-flow filter
10/13/1994WO1994022549A1 Filter cartridge and process for its manufacture
10/13/1994WO1994022548A1 Filter device with closure and key port connection
10/13/1994WO1994022547A1 Method for supplying a suspension to a filter and device therefor
10/13/1994CA2159186A1 Method for supplying a suspension to a filter and device therefor
10/12/1994EP0618834A1 Dynamic filter system
10/12/1994EP0618833A1 Vacuum filtration device.
10/12/1994EP0595847A4 Vacuum filter assembly.
10/12/1994EP0515530B1 Apparatus for filtering liquids
10/12/1994CN2179381Y Beer ultramicron filter
10/12/1994CN2179376Y Full automatic circulating water quality treatment unit
10/12/1994CN2179196Y Taper tube automatic cleaning filter net filter
10/12/1994CN2179195Y 过滤器 Filter
10/12/1994CN2179194Y Filtering bag support rod mechanism
10/12/1994CN2179193Y Automatic flushing device and filter
10/11/1994US5354467 Sieve bend
10/11/1994US5354465 Large capacity filter system