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Match Document Document Title
9022225 Filtration filter and production method therefor  
Provided is a filtration filer with which a stable opening size during filtration is obtained, and which can be easily regenerated when clogged and used repeatedly. The filtration filter (10)...
8911552 Use of acoustic waves for purging filters in semiconductor manufacturing equipment  
An apparatus and method for qualifying a filter used to filter fluid used in a coating operation associated with photolithography or other semiconductor manufacturing processes, provides a...
8877054 High capacity suction strainer for an emergency core cooling system in a nuclear power plant  
A high capacity suction strainer for a nuclear reactor has a frame, a flow-through plenum, and a filter array. The flow-through plenum is mechanically mounted to the frame and has a plurality of...
8875904 Circular filtering disc and filter device having the same  
A circular filtering disc and a filter device having the filtering disc. The filtering disc includes a circular partition plate having an inner hub and an outer rim, with radial inlet holes formed...
8778183 Filtering apparatus  
A filtering apparatus that sucks liquid in hollow portions (10) of the filtering elements (1) via suction pipes (3) so that liquid passes the filtering elements and is filtered. Each suction pipe...
8771514 Sequential filter pack for fluids  
The present invention relates to a filter pack formed by stacking rings, being used as a final element in multistage or single-stage filters. The filtration process is performed by consecutively...
8764980 Filtration system and method  
Embodiments of the invention provide a filtration system comprising a filter tank. In some embodiments, at least portions of an inlet pipe and an outlet manifold can be positioned within the...
8747512 Non-cylinderical filter elements; and, methods  
A filter element that has at least two, planar, non-curved filtration panels. In a preferred embodiment, the filter element has three panels, providing a generally triangular filter element. The...
8734641 Tertiary wastewater filtration using inclined filter media and internal reverse flow backwashing of filter disks  
A wastewater tertiary media filtration system capable of enhancing filtration performance while including backwashing capabilities that eliminate turbidity spikes by using compressed fluid...
8673141 Oil filter device  
The present invention provides a suction oil filter device for an engine or a transmission that has an oil inlet and an oil outlet on the filter housing, a suction oil pump connectable to the oil...
8673149 Liquid filter assembly  
A liquid filter assembly comprising a filter subassembly is inserted within an elongated tubular filter body, enclosed by a pair of end caps. The filter subassembly includes a plurality of...
8663469 Strainer wall structure including curved sections  
A strainer wall structure includes curved sections, a method of manufacturing the same, and a filtering method using the strainer wall structure to provide a substantially larger effective...
8628661 Disc filtration device  
The disclosure relates to a filtration device that comprises a disc with a rim covering and stiffening a plurality of filtration sectors connected to taps provided on the outer wall of a rotary...
8591622 Filter apparatus with porous ceramic plates  
A filter apparatus comprises a filter stack including a plurality of porous ceramic plates that are axially spaced from one another to define plurality of axially spaced apart radial flow areas....
8480886 Flat plate membrane bioreactor with a liquid air separator  
A multistage immersion type membrane separator includes a liquid air separator, the liquid air separator including an outlet tube, an inlet tube, and a skirt. The outlet tube is cylindrical and...
8475659 Strainers for emergency core cooling systems—ECCS  
A strainer wall structure that removes foreign substances from a fluid suctioned into a pipe and a re-circulation pump that is part of an emergency core cooling system (ECCS). The strainer wall...
8425774 Leaf filter system and replaceable filter leaf apparatus  
Filter and replaceable filter leaf apparatus are provided. The filter includes a housing defining a cavity having fluid inlet and outlet ports and a lid member with a manifold coupled to the...
8398854 Filter system  
The present invention relates to a filter system (1) for removing impurities from a fluid, having a filter housing (2) enclosing a housing interior (3), and having at least one cylindrical filter...
8382981 Frame system for membrane filtration modules  
A module arrangement (5) according to an embodiment of the invention consists of a plurality of membrane modules (6) arranged in a two dimensional array (7) and extending between upper and lower...
8366929 Spacing member, membrane element, and submerged membrane separation device  
A membrane element 36 includes filtration membranes 45 on the flat part of the membrane element 36. Spacing members 60 keep spacing S between the filtration membranes 45 between the membrane...
8354026 Center tube configuration for a multiple spiral wound forward osmosis element  
A center tube is disclosed which allows a draw solution to flow through all membrane elements in a membrane system in parallel. The center tube may include a cylindrical wall with two open ends...
8282822 Membrane cartridge in immersion type membrane separation apparatus  
A membrane cartridge in an immersion type membrane separation apparatus capable of suppressing vibrations applied to the membrane cartridge by an ascending force of membrane cleaning gas and...
8187457 Test paper and porous membrane  
A test paper includes a porous membrane capable of separating an object that should be filtered out of a sample by filtration, the porous membrane carrying a reagent capable of reacting with a...
8182685 Effluent filter cartridge with progressive filtration  
A gas baffle for a waste water treatment plant filter housing that includes a first and second deflecting plate. The gas baffle has at least one flow-through opening defined by the first and...
8177975 Apparatus for removing air and/or debris from a flow of liquid  
An apparatus removes air or debris from a flow of liquid. The apparatus includes a shell having an inlet, an outlet, and an elongate inner cavity in fluid communication with each of the inlet and...
8137543 Sealing system for a removable internal wall within a vessel  
A vessel system comprising a vessel is presented. The vessel system comprises at least one internal wall located within the vessel. The vessel system further comprises at least one inflatable seal...
8128724 Non-cylindrical filter elements, and methods  
A filter element that has at least two, planar, non-curved filtration panels. In a preferred embodiment, the filter element has three panels, providing a generally triangular filter element. The...
8075774 Effluent filter cartridge with progressive filtration  
A gas baffle for a waste water treatment plant filter housing that includes a first and second deflecting plate. The gas baffle has at least one flow-through opening defined by the first and...
8075775 Leaf filter system and replaceable filter leaf apparatus  
A filter and replaceable filter leaf apparatus are provided. The filter includes a housing defining a cavity having fluid inlet and outlet ports and a lid member with a manifold coupled to the...
8048296 Filtering device for liquid filtration  
An apparatus for filtering liquid that includes a filter having an external surface; a rotatable shaft extending through the filter; and a movable member coupled to the rotatable shaft. The...
8025156 Method and apparatus for separating and dewatering slurries  
A vertical cylindrical dewatering apparatus for dewatering fibrous slurries, slurry of manure and water, or other similar slurries. The apparatus includes a housing that includes a defined chamber...
8002994 Method and apparatus for thickening lime mud in a disc filter  
The present invention relates to a method of treating lime mud slurry being generated in a causticizing process in a pulp mill in a disc filter, in which method the lime mud is fed in the filter,...
7998347 Suction filter for automatic transmission fluid  
An assembly for filtering contaminants from automatic transmission fluid includes a housing including a first inlet and a second inlet, through which fluid enters the housing, and an outlet,...
7971728 Bone fragment collector  
A filtration system for collecting bone fragments during surgery performed on a patient includes a cylinder having a rotating disk with circumferential arms extending radially in the cylinder to...
7927423 Vapor deposition of anti-stiction layer for micromechanical devices  
A vapor deposition system includes a filter-diffuser device connected to a vapor inlet within a vacuum chamber for simultaneously filtering inflowing vapor to remove particulate matter while...
7922905 Leaf filter system and replaceable filter leaf apparatus  
Polishing filter and replaceable filter leaf apparatus are provided. The polishing filter includes a housing defining a cavity having fluid inlet and outlet ports and a lid member with a manifold...
7918999 Filtration assemblies, filtration manifolds, filtration units, and methods of channeling permeate  
This invention relates to filtration manifolds, filtration assemblies, methods of channeling permeate, and filtration units. Filtration assemblies may include filtration units and filtration...
7905358 Apparatus and methods for filtering granular solid material  
Apparatuses for screening granular solid particulate material include a generally planar first screen and a second screen. A plurality of apertures extends through the first screen. At least a...
7892430 Apparatus for filtering substances out of liquids  
Apparatus for filtering liquids, comprising flat membrane pockets arranged parallel and means for pressure-tight connection of the membrane pockets to one another and for coupling an extraction...
7856715 Method for removably securing an internal wall within a vessel  
A vessel system comprising a vessel. The vessel system further comprises at least one internal wall located within the vessel. The vessel system further comprises at least one inflatable seal...
7848475 Low head loss modular suction strainer with contoured surfaces  
A strainer for an emergency core cooling system (ECCS) in a nuclear power plant comprises a perforated strainer element that is immersed in a reservoir of cooling water, which is drawn through the...
7794594 Filter module  
The invention relates to a filter module (1) comprising filters layers (4a, b) made of a filter medium, especially comprising filter layers made of filter strata. Said filter layers alternate with...
7754078 Filtering element for liquids filtering installation comprising same  
The invention concerns a filter for liquids loaded with solid particles, comprising a vessel (52) provided with an inlet for the liquid to be filtered, an outlet for the filtrate emerging into a...
7678273 Membrane plate and filter element  
A filter unit includes membrane plates placed together parallel to one another, which at least in zones around connecting elements for the purpose of draining permeate are connected together...
7635426 Tangential filtration housing  
A filtration housing is disclosed. The housing includes: a first plate and a second plate, where the first plate and the second plate are configured to retain a filtration cassette; the second end...
7520392 Support structure for holding filter medium  
A liquid filter element frame (7) is provided comprising an elongate injection moulded body, conveniently composed of a series of collinear injection moulded units (13). The frame has a plurality...
7520913 Non-cylindrical filter elements, and methods  
A filter element that has at least two, planar, non-curved filtration panels. In a preferred embodiment, the filter element has three panels, providing a generally triangular filter element. The...
7396464 Filter comprising rotatable, disk-shaped filter elements  
The invention concerns a device for the separation of substances, in particular of solid substances, liquid phases of varied density and/or of gases, from a liquid, by rotation with several...
7371267 Wire filter cage  
An improved filter support structure for supporting filter media. The support structure includes two sections removably coupled together with an improved coupling assembly. The first section has a...
7314556 Filter disc with panel sectors  
A panel sector, for a disc filter for separation of liquids from a suspension, includes front and back filter panel assemblies, a sector assembly for mounting the front and back filter panel...

Matches 1 - 50 out of 437 1 2 3 4 5 6 7 8 9 >