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Match Document Document Title
8758611 Edge member for membrane element and membrane element equipped with same  
Disclosed are an edge member for membrane elements that can effectively improve adhesion with exterior finishing materials, and a membrane element that is equipped with the same. A plurality of...
8464877 Filter module and method for its manufacture  
A filter module is formed of wound filter material having openings wherein the boundary surfaces of the openings constitute flow-through surfaces. The openings of the wound layers of the filter...
8312997 Module for processing a fluid and a process for manufacture of same  
The invention relates to a module for processing a fluid having a body of wound layers of a sheet material, the body having inner and outer surfaces, first and second end faces and a passage...
8245853 Filter module  
The present invention relates to a filter module comprising a body of wound layers of sheet material, with an inner and outer peripheral surface, a winding axis and a passage within the body, the...
8240483 Filter module and process for manufacture of same  
A filter module comprises a body of wound layers of sheet material, said body having inner and outer peripheral surfaces and a winding axis and a passage extending along the winding axis and in...
8220641 Filter module and process for manufacture of same  
A filter module comprises a body of wound layers of a sheet material, said body having inner and outer peripheral surfaces, a winding axis and a passage along the winding axis and in fluid...
8215494 Filter module and method for its manufacture  
A filter module is formed of wound filter material having openings wherein the boundary surfaces of the openings constitute flow-through surfaces. The openings of the wound layers of the filter...
8206482 Vacuum appliance filter assemblies and associated vacuum systems  
Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both dry and wet/dry type vacuum cleaners are disclosed, as well as systems incorporating the use of such...
8142657 Insertion-point seal for spiral wound module  
An improved method of fabricating a spiral wound module seals a juncture between each scroll face, preferably a smooth, trimmed scroll face, and a central permeate tube. The tube is generally...
8127935 Filter module and process for manufacture of same  
A filter module comprises a body of wound layers of sheet material, the body having inner and outer peripheral surfaces, a winding axis and a passage extending along the axis and in fluid...
8051989 Support structure for a filter  
A support structure of a filter element for supporting a filter material that is adapted to filter a fluid includes a first frame portion and a second frame portion. The first frame portion has a...
7985343 Modular filter assembly  
Disclosed herein are modular filter assemblies having a plurality of stacked filter plates formed from a porous material. The filter plate can comprise a planar base portion from which a...
7972402 Reinforced filter element  
The present invention provides one or more reinforcing members configured to act together with the adhesive bonding between filter media layers to further resist axial deformation forces such as...
7951295 Insertion-point seal for spiral wound module  
An improved method of fabricating a spiral wound module seals a juncture between each scroll face, preferably a smooth, trimmed scroll face, and a central permeate tube. The tube is generally...
7938275 Filter module and process for manufacture of same  
The present invention provides a filter module comprising a body of wound layers of a sheet material, said sheet material having a plurality of openings formed therein, said channels within the...
7934605 Filter module and process for manufacture of same  
The present invention relates to a filter module comprising a body of wound layers of a sheet material, said sheet material having a plurality of openings formed therein, said openings forming two...
7934604 Filter module and process for manufacture of same  
The present invention provides a filter module comprising a body of wound layers of a sheet material, said sheet material having a plurality of openings formed therein, said openings forming two...
7771517 Filtering method  
A fluid filter is preferably constructed from a relatively thick batting of high loft, non-woven, fluid permeable fibrous material. The filter batting is then passed through a manufacturing...
7708149 System for feeding a liquid fluid through a filter  
A large vault or tank receives the runoff water to be cleaned. There are one or more small tanks in the large tank (vault). Each small tank is inverted and receives water at its open lower end,...
7678170 Filter system  
A filter element, especially for filtering intake air for an internal combustion engine, which filter element is composed of a coiled filter, through which a flow of air passes axially, and which...
7488365 Filter element using corrugated media sheet  
A corrugated web having tapered flutes is usable in straight-through flow filter elements. The corrugated web can be made by passage between a pair of corrugated rollers having tapered teeth....
7380676 Filtering device  
A filtering device (10) comprises a plurality of layers of paper (40). The paper (40) is formed with projections (120)) so that cavities (122) are located between adjacent layers of paper (40). A...
7264722 Filtration system  
A method and apparatus for removing organic contaminants from an aqueous phase in which the contaminant is solubilized. In the method the aqueous phase is passed through a fluid-pervious...
7163625 Filtration device  
The present invention provides a filtration device. The invention employs filter media wrapped into spirals about an apertured core. Fluid may flow radially inward or radially outward during...
7048855 Cross flow filtration materials and cartridges  
Cross flow filtration cartridges are made using semipermeable membrane of sheet formation that was cast upon an integral polymeric fibrous support material which exhibits excellent permeate flow...
6854601 Bacteriostatic filter cartridge  
A bacteriostatic filter cartridge having a porous core member about which is layered a yarn and/or a polyester membrane and/or melt blown web of polypropylene and/or a trilaminate polypropylene...
6667385 Method of producing aminium lactate salt as a feedstock for dilactic acid or dimer production  
Polylactic acid is produced from dimers of lactic acid in an energy saving manner by contacting a lactic acid source via an extraction membrane with an amine carrier solvent to extract lactic acid...
6402800 Filtering cartridge, in particular for internal combustion engine  
A filter cartridge has a tubular filter element made from a porous, flexible sheet forming an annular succession of pleats having axial ridges, in the form of vanes all curved in a same...
6328887 Tow wound filter cartridge  
A tow wound filter cartridge comprises a permeable core and one or more tows wound in a helicoidally or diamond-like shaped way or serpentine-like way around the core, having a zero twist degree,...
6220454 Compact in-tank fuel filter  
A compact, high capacity in-tank fuel filter defines a large surface area while simultaneously occupying a relatively small space and defining a small footprint. The filter comprises a body of...
6110368 Fluid processing apparatus  
An apparatus for use in processing fluids includes a tubular porous element, a housing disposed about the porous element, and grooves and passages disposed between the housing and the porous element.
5910247 Two element filter bag  
My invention comprises a two element filter bag which includes a cylindrical outer element, a generally tubular inner element, a joining means, a securing means, and a diverting means. Cylindrical...
5868933 Antimicrobial filter cartridge  
An antimicrobial filter cartridge having a perforated core member wrapped with a first microporous membrane, which is in turn overwrapped with second and third microporous membranes. The membranes...
5824232 Corrugated filter sheet configured into a cylindrical filter media having near circular concentric channels  
A filter including a first flow path having a plurality of interconnected channels and a second flow path having a plurality of interconnected channels. The channels of the first and second flow...
5804128 Cylindrical filter and process for producing the same  
A cylindrical filter formed of stacked microfine, conjugate fibers consisting of a higher melting point component and a lower melting point component, the fiber diameter of the conjugate fibers...
5785851 High capacity filter  
A reticulated ceramic filter for molten metal has an inlet portion with an inlet surface, an intermediate body portion contiguous with the inlet portion and an outlet portion with an outlet...
5772883 Slanted inline filter  
A filter device inserts into a duct having flow passing from upstream to downstream. The filter device includes fluted filter media having flutes formed therein inserting into a housing. The...
5679251 Wound oil filter  
A diesel engine secondary oil filter is formed from a punched tinned steel spiral lock seam center tube, with a flanged cap at one end and a flanged threaded outlet at the other end. A layer of...
5656156 Filtration system for closed cycle parts washer  
A solvent parts washer of the closed cycle type has an additional, independently controlled continuously cycled pump which recycles the solvent through a bypass filter. The pump has a suction...
5639369 Filter element  
A support element is provided for a tubular filter device having an oversized filter sock. The support element provides relief portions within which excess filter media of the filter sock enters,...
5578208 Filter for filtering molten resin and a filtering device for multi-layer resin forming  
A filter for flitrating molten resin of the invention includes: a cylindrical filtering member formed with a large number of projections and recesses; and radially arranged rods in a supporter for...
5552065 Oil filtration method and element of wound cotton/paper composition  
A method of filtering internal combustion and industrial engine oil includes providing a specially wound filter element in a canister and passing the liquid through it slowly (e.g., 1-2 quarts per...
5543007 Filter element manufacturing method  
A method for manufacturing filter elements, in which sealant does not get onto the rolling claw and rolling of the roll filter paper is made easy. A long roll filter paper having laterally...
5468382 Depth filter media  
A porous filter medium is formed by a pleated cylinder of a depth filter medium. An absolute rated inner filtration layer is arranged between upstream and downstream drainage layers. The depth...
5460721 Helical wound tube  
A helically wound tube made of at least two sheets of preperforated flat roll paper material. Each sheet is helically wound in edge abutting relation such that one longitudinal edge of the sheet...
5439588 Coalescing filter using an expandable bed fiber  
A filter coalescer cartridge for removing contaminants from a liquid comprises: (a) a first support at one end of the cartridge, (b) a second end support tending towards the other end of the...
5435870 Filter element and manufacture method thereof  
A method for manufacturing filter elements, in which sealant does not get onto the rolling claw and rolling of the roll filter paper is made easy.A long roll filter paper having laterally oriented...
5403480 Porous filter for liquid purification, and liquid purifying filter assembly and liquid purification plant employing the same  
A liquid purifying porous filter and a filter assembly employing the same can significantly improve filtering performance for impurities in the drinking water, liquors, liquidous seasoning or pool...
5334451 Continuous filament yarn precoat septum  
A precoat septum in the form of a winding onto a core of textured yarn produced of continuous filaments of an organic or inorganic material. The yarn is texturized by air blowing a plurality of...
5275726 Spiral wound element for separation  
An improved spiral wound element for separations is disclosed wherein the improvement comprises using as the feed/retentate space one or more layers of a material having an open cross-sectional...

Matches 1 - 50 out of 155 1 2 3 4 >