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)
08/1986
08/19/1986US4606820 For trapping solid particles in fluid flow
08/12/1986US4605497 Automatic filling and discharging of separation tank
08/06/1986EP0190035A2 Method of making a porous metal article and articles produced by the method
08/05/1986US4604203 Cooking oil filtering apparatus and filter therefor
08/05/1986US4604202 Filter apparatus
08/05/1986US4604201 Filter
08/05/1986US4604199 Filtering column
08/05/1986US4604174 High flow electrofiltration
07/1986
07/31/1986WO1986004254A1 Segmented filter device
07/30/1986EP0188993A2 Multiple-disc type filters
07/29/1986US4603001 Apparatus and method for filtering a fluid
07/22/1986US4601826 Filter fitted with a deblinding device
07/22/1986US4601820 Filter frame welded to housing unit; hermetic seal visible; intravenous use
07/16/1986EP0187553A1 Strainers for paper pulp purification, and purifiers containing these strainers
07/16/1986EP0187358A2 Filter element and its production
07/09/1986EP0186764A2 Filter for the filtration of fluids
07/08/1986US4599172 Flow line filter apparatus
07/08/1986US4599170 Filtration apparatus
07/08/1986US4598730 Flow control valve
07/08/1986CA1207244A1 Pressure vessel having a plurality of filtering elements
07/03/1986WO1986003688A1 Pressure slit screen
07/03/1986WO1986003687A1 Filters
07/01/1986US4597871 Marine organisms from seawater-cooling systems
07/01/1986US4597870 Filter device for a screw extruder
06/1986
06/25/1986EP0185457A1 An apparatus for use in filtering a liquid
06/19/1986WO1986003423A1 Flow through filter with backflush clearing capability
06/11/1986EP0183767A1 Tubular trash net for pre-treating sewage.
06/10/1986US4594162 Pleated filter and method and apparatus for fabricating same
06/10/1986US4594152 Screening pulp
06/10/1986CA1205754A1 Method of and filter thickener for thickening of suspensions
06/10/1986CA1205753A1 Screen for separating solids from a liquid medium
06/03/1986US4592848 Flow through filter with backflush clearing capability
06/03/1986US4592847 Process and apparatus for cleaning filter elements, especially filter cartridges
06/03/1986US4592839 Multiple-disc filter
06/03/1986US4592838 Filter incorporating two distinct filtering stacks
06/03/1986US4592835 Nutsch filter
06/03/1986CA1205390A1 Filtering apparatus
05/1986
05/28/1986EP0182688A1 Purification strainers and method for their production
05/28/1986EP0182000A2 Cyclone filter with all metal tandem filter candle
05/27/1986US4591446 Method of filtering and a device for filtering solid-containing liquids
05/27/1986US4591436 Apparatus for separation of suspensions from a fluid under pressure
05/27/1986US4591434 Advanced dual filtering apparatus
05/27/1986CA1205044A1 Screen cage for separators for sorting fibre suspensions
05/21/1986EP0181716A2 Fluid filter
05/21/1986EP0181366A1 Improvements in and relating to filters.
05/20/1986CA1204675A1 Filter
05/14/1986EP0181089A1 Automatic filtration apparatus
05/14/1986EP0148814A4 Sieve screen deck.
05/13/1986US4588503 A roll filter in casing
05/13/1986US4588464 Method of producing a fluorocarbon filter element
05/13/1986CA1204390A1 Device for separating solid particles of dirt from cooling water for power stations and the like
05/07/1986EP0180495A1 Method and apparatus for the filtration of a suspension on a granular filter bed
05/06/1986USRE32135 Compact universal drum filter settler
05/06/1986US4587017 Filter incorporating multiple chambers for receiving the filtered fluid and another fluid issuing from the residue of the main filtration
05/06/1986US4587016 Cartridge-type, claifying
04/1986
04/30/1986EP0179446A2 Method and device for the formation of a filter cake
04/29/1986US4585553 Magn/magnetic attraction and filtration
04/23/1986EP0178926A2 Multiple-use molten metal filters
04/23/1986EP0178635A2 A cartridge filter
04/23/1986EP0178627A1 Method for producing filter paper articles
04/22/1986US4584099 Sewage sludge filtering system
04/16/1986EP0177521A1 Filter element for separating solid material particles from gas or liquid media.
04/15/1986US4582611 Soil decontamination with wick drains
04/15/1986US4582605 In-line pipeline strainer
04/15/1986US4582603 Electric power platn condensers; back washing action
04/15/1986US4582602 Low profile plate filter
04/15/1986US4582099 Waste slurry liquid removal system
04/09/1986EP0177434A2 Multiple-disc filter
04/09/1986EP0177396A1 Filter
04/09/1986EP0177315A2 Automatic backwashing filter
04/09/1986EP0177046A2 Loose-parts filter
04/09/1986EP0176810A2 Process and device for removing the filter cake from a pressure disc filter
04/08/1986US4581135 Trnresble; flushes permanent filter while used oils pumped out
04/02/1986EP0165992A4 Filtration method and apparatus.
04/01/1986US4579662 Concentrating and harvesting bacteria; continous, controlled
04/01/1986US4579657 Fluid filter and method of construction
04/01/1986US4579656 Leaf-type filter
04/01/1986CA1202577A1 Method of filtration using semi-fluidized beds
03/1986
03/27/1986WO1986001702A1 Cooking oil filtering apparatus and filter therefor
03/26/1986EP0175432A2 All fluorocarbon filter element
03/26/1986EP0175193A2 Device for processing fluid with solid bodies
03/25/1986US4578197 Method of and filter thickener for thickening of suspensions
03/25/1986US4578196 Method and system for filtering cooking oil
03/25/1986US4578186 Swimming pool filter system
03/19/1986EP0174420A2 Housing for an arterial blood filter with improved gas venting
03/19/1986EP0174326A1 Strainer basket provided with at least one tubular straining net open at each end
03/18/1986US4576774 Flexible mask and means for applying to honeycomb structures
03/13/1986WO1986001428A1 Single cartride filter
03/12/1986EP0173696A1 Pleated filter and method and apparatus for fabricating same
03/11/1986US4575423 Debris collection bag for pool cleaners
03/11/1986US4575422 Paper roll filter structure
03/11/1986CA1201664A1 Selectively plugged sinterable honeycomb structures
03/05/1986EP0172925A1 Impurities-removing filter for thermoplastic materials
03/04/1986US4574048 Self-purging, reliable, replaceable filter cartridges
03/04/1986US4574047 Filtering device
02/1986
02/26/1986EP0172468A2 Dirt filter for liquid thermoplastic materials
02/25/1986US4572784 Irrigation water
02/25/1986US4572783 Cyclonic separator with screen and ball check
02/25/1986CA1201071A1 Pressure filter method and apparatus
02/19/1986EP0171649A2 Low profile plate filter