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Document Title |
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7569151 |
Filter plate assembly for filter
A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of...
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7357866 |
Filter module, installation kit for a filter module and a filter device
The invention concerns a module for filtering media. More particularly, the invention concerns a module for filtering fluids and including one or more filter cells stacked on top of one another....
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7326341 |
Membrane filter press
The invention relates to a membrane filter press. On operation of such a press a secure generation of the necessary pressing pressure can be guaranteed with a membrane filter press that has at...
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7309408 |
Industrial wastewater treatment and metals recovery apparatus
An apparatus for industrial wastewater treatment and the electrolytic recovery of metals from solutions is disclosed. It comprises two or more plates with electricity conducting surfaces arranged...
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7201845 |
System for inserting and removing frames of a fluid transfer system
A system for moving a filter or a retainer into or out of a fluid pathway without halting the movement of the fluid in the pathway. When acting as a filtering device, the system includes a filter...
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7156993 |
Membrane, membrane plate and chamber plate for a filter press
In order to provide a filter press which operates especially reliably and free of wear, a membrane for a membrane plate has a membrane surface enclosed by a membrane margin which is free of...
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6929743 |
Device and assembly for cross-flow filtration
The invention relates to a device and an assembly for cross-flow filtration comprising filter cassettes. Said filter cassettes are cost-effective to produce as they have few connections and simple...
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6919024 |
Press membrane from a rubber-elastic material
The invention relates to a press membrane ( 9 ) for a filter plate ( 1′ ) of a filter press. Said press membrane consists of a rubber-elastic material and is supported by the filter plate ( 1′...
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6916420 |
Wide passage cross-flow filter cassettes
An improved wide passage cross-flow filtration cassette is disclosed that incorporates an open mesh matrix retentate spacer that is dimensioned and oriented so as to improve flux and cause...
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6875352 |
Module filter comprising at least one admission for the non-filtrate and at least one discharge for the filtrate and comprising at least one filter module
A module filter has a container with an admission for a non-filtrate and a discharge for the filtrate. A filter module is arranged in the container and has several stacked, disc-shaped filter cells...
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6866777 |
Laminated modular water filter
A laminated modular water filter includes superposed annular plates. A filter unit is disposed between each adjacent pair of the annular plates. The annular plates include a top plate, a bottom...
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6852220 |
Filter plate of a filter press
A filter press for filtering suspensions includes plural parallel filter plates that can be displaced relative to one another. In a filtering position, the filter plates are compressed to a package...
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6846412 |
Combination filter assembly
A combination filter assembly having a plurality of filter sieves positioned in parallel one after the other in the direction of flow. The filter sieves are stretched and mounted in housing...
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6827851 |
Filter module
The invention relates to a filter module ( 4 ) with a simplified design which allows for the manufacturing of a step filter, Each ply of filter medium is composed of a deep-bed filter material...
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6716347 |
Wear resistant inserts for filter press plates
A filter plate for a filter press assembly is disclosed which is structured with replaceable wear elements to increase the resistance of the filter plate to degradation caused by processing of...
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6669844 |
Filtration device with stacked deep-bed filter elements
The invention relates to a filtration device for deep-bed filtration which is easier to handle and enables filter modules(s) to be changed and disposed of easily. The filtration device has a casing...
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6645380 |
Membrane separation apparatus
An apparatus for the separation of fluid mixtures into a permeate and a retentate comprises separation modules each having fluid containment chambers stacked therein. Each fluid containment chamber...
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6641726 |
Filter device, and filtration and cleaning method
The present invention relates to a filter device for completely removing residual amounts, after filtration, from the space of the unfiltered product. The filter device comprises a plurality of...
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6592826 |
Differential vacuum chamber for directed transport of a substance
In a vacuum chamber, which has at least two vacuum regions, substances, especially fluids, are transported in a directed manner from one region into the other region by the application of a...
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6531061 |
Disposable dialysis cassette
Disclosed is a disposable dialysis cassette which is flat, flexible, self-closing and applicable to solutions containing proteins, DNA, RNA, or other molecules. The dialysis cassette embodies a...
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6491817 |
Shallow chamber filter apparatus
A pressure filter includes two continuous mating surfaces movable relative each other and a filter medium capable of being disposed therebetween. A surface, provided for supporting the filter...
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6461507 |
Continuous squeeze-dewatering device
A continuous compression-type dewatering apparatus has a filter chamber ( 3 ), a drive shaft ( 17 ), a vane ( 15 ), and a supply path ( 50 ). The filter chamber ( 3 ) is delineated by an annular...
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6368505 |
Cross-flow filter cartridge
The invention relates to improved cross-flow filter cassettes for the filtration of liquid media, which are used in cross-flow filtration devices of varying pump outputs and can be fitted with...
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6365043 |
Filter plate for a filter press
The invention relates to a filter press having a plurality of filter plates forming filter chambers between each other. A pressing diaphragm is supported on the filter plates. The pressing...
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6343697 |
Filter device with filter disks
A filter device, particularly for filtering melt-type fluids, such as polymer melts, includes at least one filter disk having two filter disk halves connected to each other by their edges and...
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6322698 |
Vibratory separation systems and membrane separation units
A vibratory separation system having a drive mechanism for imparting a vibratory motion to a membrane module to enhance filtration. The membrane module comprises one or more filter elements secured...
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6280638 |
Apparatus for continuous purification of liquids, dewatering and drying of the separated solids
The invention discloses an improved apparatus for continuous purification of liquids, dewatering and drying of the separated non-filtering solids. The apparatus is intended to be applied for the...
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6224766 |
Membrane treatment method and membrane treatment apparatus
In a membrane treatment method, raw liquid is supplied to a circulation tank, and circulation liquid is supplied into an inter-membrane passage between filtration membranes disposed within a...
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6180002 |
Filter press with alternating diaphragm squeeze chamber plates and filtration chamber plates
A filter press and method for separating solids from a slurry. The filter press includes a plurality of plates which are held in a sealed and contacting relationship with one another to form a...
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6149806 |
Two piece frame and two piece diaphragm filter plate
The present invention is a two piece frame embodiment in which a novel diaphragm inflation assembly and method are provided. Primary pieces include a two piece frame, two diaphragm pieces and two...
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6027656 |
Separation method and apparatus
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6001257 |
Liquid separation by zeolite membranes
Apparatus for removing water from water containing liquids in which a chamber with walls formed from a zeolite membrane can be immersed in the liquid mixture so that water passes into the interior...
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5993661 |
Macroporous or microporous filtration membrane, method of preparation and use
This invention relates to a microporous or macroporous affinity filtration membrane wherein the matrix is composed of chitosan or chitin and the pores are made by dissolution of porogen during the...
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5938920 |
Filter plate assembly for horizontal-type filter press
A self supporting filter plate assembly having two opposed screen sections with inwardly shaped deformations which engage each other to maintain a planar surface of the screen sections at a...
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5925247 |
Carrier disc and membrane cushion for filtration and separation
Membrane element consisting of carrier disk and membrane cushion for filtering and separating flowing media, especially in devices for filtering and separating fluids by membrane techniques. Aim of...
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5891328 |
Membrane-frame for processes including electrodialysis
An integral, monolithic frame-membrane is disclosed, such frame-membrane having a semi-permeable membrane portion and integral therewith a frame portion, the frame portion having one or more...
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5868930 |
Filtration cassette article and filter comprising same
A filtration cassette of a type comprising filter sheets arranged in a multilaminate, peripherally bonded array, wherein the filter sheets alternate with permeate and retentate sheets. A stacked...
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5855778 |
Filter press
A filter press having a horizontal stack of filter plate assemblies, in which removal of filter cake is automated by means of a vibration/shifter carriage that can be moved in steps along a stack...
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5792348 |
Steel reinforced filter press plates
Steel reinforced filter plates consist of an inner steel sheet and front and back panels composed of thermoplastic resin. The front and back panels of the filter plate are composed of thermoplastic...
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5772831 |
Filter membrane element and method of manufacturing same
A filter membrane element for a membrane separation unit for use in a water treatment apparatus or the like, and a method of manufacturing the same. An organic filter membrane including a...
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5770063 |
Plate-retaining assembly for filter press
A filter-plate assembly has a support plate having an outwardly directed face and formed with an annular groove opening outward at the face and a chamber plate confronting the face of the support...
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5762786 |
Plate filter press
A plate filter press with chamber plates and diaphragm carrier plates and diaphragms secured thereto is provided that makes it possible to provide an adequately large, radial slurry admission...
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5725767 |
Torsion resistant filter structure
A filter cartridge for separation of aqueous colloidal suspensions utilizing a shell which forms a chamber having a colloidal suspension inlet and outlets for permeate and concentrate streams. A...
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5681464 |
Filter for cross-flow filtration
A filter for cross-flow filtration of a fluid containing suspended or emulsified substance is constructed of equally dimensioned plates. Between the plates there are passages for retentate and...
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5672272 |
Unitary plastic filter plate including expandable skins and plastic foam core
A filter plate which is formed in a molding operation and comprises an outer frame with integrally formed, relatively thin chamber forming walls or skins and which has an injected foam interior...
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5658468 |
Elastic membrane press filter and filtration method using it
An elastic membrane filter, in particular for filtration of mash, has a lower feed pipe and a second or upper feed pipe passing through the filter elements at a location opposite the lower feed...
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5651889 |
Sludge treatment membrane apparatus
A membrane apparatus includes a bubble supplying portion for supplying micro bubbles which is provided at a location in the vicinity of the entrance of a flow passage for raw liquid. Thus, the...
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5624556 |
Fluid fractionating stacked permeable membrane assembly
The invention disclosed is a stacked, permeable membrane assembly, comprising two clamping plates with spaced, permeable membrane assemblies between them on a simplified frame. Each membrane...
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5603827 |
Membrane filter plate
A filter element, for use in a plate filter press for example, includes a membrane supported from a plate and captured, about the periphery of an opening in the plate, by a clamping ring which...
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5601709 |
Plate assembly for filter press
A filter-plate assembly has a backing wall having an outwardly directed face and formed with an annular groove opening outward at the face and of a predetermined transverse width and a filter plate...
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