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8177976 |
Liquid filter assembly, components; and methods
A liquid filter assembly is provided. The preferred assembly includes a serviceable filter cartridge having a primary filter section and a secondary or bypass filter section. The preferred assembly...
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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...
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8157956 |
Cylindrical bearing for pressure diffuser and associated method
A bearing cylinder for a screen assembly of a pressurized pulp diffuser, the bearing cylinder including: a plurality of segments of the bearing cylinder wherein the segments are arranged...
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8128823 |
Treatment assemblies
A fluid treatment assembly defines a treatment chamber and includes a treatment sub assembly positioned in an assembled condition in the treatment chamber. The treatment sub assembly includes a...
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8119002 |
Liquid filter assembly; and methods
A liquid filter assembly is provided. The preferred assembly includes a serviceable filter cartridge having a primary filter section and a secondary or bypass filter section. The preferred assembly...
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8101074 |
Permeate tube
A permeate tube for spiral wound membrane comprising at least one tubular unit, which unit has spaced along its length a plurality of permeate transfer means, and one or more external grooves...
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8088189 |
Multi-flow filtration system
Disclosed is multi-flow filter cartridge assembly that includes an elongated housing that has axially opposed proximal and distal ends and defines an interior cavity and first, second and third...
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8080160 |
Pitcher type water purifier and purification cartridge for the water purifier
In a combination including a pitcher-type water purifier and its purification cartridge, which can adsorb and eliminate chemical substances such as chlorine from raw water, eliminate bacteria, and...
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8069990 |
Sealing gasket for a filter element, and a module including a filter element fitted with such a sealing gasket
The invention provides a sealing gasket for mounting in a passage (5) of a support plate (4) to surround the end of a tubular-shaped filter element (3) provided with at least one fluid flow channel...
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8066877 |
Apparatus for magnetic field and magnetic gradient enhanced filtration
This invention relates to various apparatus for carrying out cake-filtration solid-liquid separation processes in which the solid-liquid mixture is subjected to a homogeneous magnetic field, a...
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8048299 |
Crossflow pressure liquid filtration with ultrasonic enhancement
Methods and apparatus for increasing the duration of uninterrupted filtering flow by using crossflow filtration and ultrasonic energy in difficult to filter process liquids (e.g. of the kind having...
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8034242 |
Dialysis device
This invention discloses dialysis devices, related housings, related membranes, related kits, and related methods.
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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...
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8021619 |
Separation module, method for its production and its use
A separation module which contains at least one bundle of ceramic capillaries (9), in which, for controlling the material transport and the flow in the separation module, a certain distance is...
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7976598 |
Multi-flow filtration system
Disclosed is multi-flow filter cartridge assembly that includes an elongated housing that has axially opposed proximal and distal ends and defines an interior cavity and first, second and third...
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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...
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7938971 |
Fluid filter apparatus and methods
Particular aspects of the inventive technology may, in embodiments, relate to a fluid filter apparatus that includes a filtered fluid conduit that has a length that is at least three times a...
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7918996 |
Stormwater filter bag
The invention is a particle and sediment filter for stormwater. A long permeable filter bag is laid out horizontally within an enclosure. The bag is formed of at least two layers of parallel tubes...
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7875184 |
Crystallized pellet/liquid separator
A process and apparatus which reduces the fines in a liquid discharge stream and/or increases the dryness of a solids discharge stream while under a pressure equal to or greater than the vapor...
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7857980 |
Plant for filtering substances
Plant for filtering substances to be cleaned of various kinds of semi-solid or liquid polluting substances, constituted by filtering devices (5) connected to each other, including a first...
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7811454 |
Displacement filter apparatus
A method and apparatus for filtering a slurry utilizing a displacement filtering principle. The filter apparatus desirably includes an inner filter and an outer filter. Both the inner and outer...
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7799235 |
Fluid filter system and related method
A system and related method for separating floating and nonfloating particulate and entrained, suspended, and/or dissolved contaminants from a fluid. The system includes a tank with a lower chamber...
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7736495 |
Filtration devices with embedded radio frequency identification (RFID) tags
Embodiments of the present invention comprise reverse osmosis filters and systems comprising embedded radio frequency identification (RFID) tags for storing and retrieving data. The RFID tags can...
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7722767 |
Crossflow pressure liquid filtration with ultrasonic enhancement
Methods and apparatus for increasing the duration of uninterrupted filtering flow by using crossflow filtration and ultrasonic energy with in difficult to filter process liquids (e.g. of the kind...
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7699989 |
Powered cartridges and other devices within housings
The present invention describes a system and method for supplying electrical power to a device, such as a filter element, located within a housing. In one embodiment, a conductive coil is embedded...
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7691274 |
Filter installation and method for operating one such filter installation
A filter installation and method, especially a seawater filter installation and method, includes at least one fluid line (18,20) for transporting a biological fluid, a filter device (54) mounted in...
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7658846 |
Structure of water filter assembly
A water filter assembly includes an upper cover body, a lower base, and a plurality of filter cores. The upper cover body is formed with a connector extending downwards. The connector is to be...
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7655141 |
Membrane pipe module
The invention relates to a membrane pipe module, said module comprising a cylindrical housing containing a plurality of tubular membrane sections which extend in the axial direction and are...
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7572373 |
Oil filtration vessel
A filter system having individual compartments, a removable filter rack in each compartment, and an array of filter elements positioned in candle housing that are moveable into and out of the...
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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...
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7517450 |
Pre-assembled flow control structured and related media filtration system
A stormwater filtration system includes a stormwater containment structure including a concrete floor and a pre-assembled flow structure embedded in the concrete floor. The pre-assembled flow...
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7488426 |
Scalable immersed-filtration method and apparatus
A method and apparatus for filtering a large volume fluid intake system using a modular immersed-filtration array that can be easily scaled for use in a wide variety of immersion filtering...
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7487875 |
Candle filter assembly and candle filter element
A candle filter assembly for a filter device includes, in an exemplary embodiment, a tubular core having an outer surface and an inner surface, and including a plurality of openings extending...
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7484626 |
Water nano-filtration device
A water filter includes a porous support characterized by a mean porosity in the range of 20 to 50% and a mean pore size of 2 to 5 μm; and a carbon filter medium membrane disposed thereon which is ...
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7481917 |
Filtration devices with embedded radio frequency identification (RFID) tags
Embodiments of the present invention comprise reverse osmosis filters and systems comprising embedded radio frequency identification (RFID) tags for storing and retrieving data. The RFID tags can...
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7473362 |
Water treatment system
A media in the form of a multilayered semi porous composite membrane containing a strong positive electrical charge with a highly porous surface consisting of 60 to 90 percent void volume and pore...
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7473357 |
Filtration device
A filtration device for filtration, comprising at least one filter unit in a closed filter housing, comprises at least one filtration station and a loading and removing station. The filter housing...
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7459108 |
Method for preparing metallic membrane
The present invention relates to a method for preparing a metallic membrane, more particularly to a method for preparing metallic membranes, which comprises dissolving a transition metal of Period...
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7445716 |
Crossflow pressure liquid filtration with ultrasonic enhancement
Methods and apparatus for increasing the duration of uninterrupted filtering flow by using crossflow filtration and ultrasonic energy with in difficult to filter process liquids (e.g. of the kind...
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7445711 |
Filter cartridge and an assembly of a filter housing and at least one such filter cartridge
The invention relates to an assembly with a filter housing and at least one filter cartridge. The at least one filter cartridge is tubular, has a tube wall provided with a filter and comprises a...
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7438811 |
Water purification apparatus
A water purification apparatus includes a main body having an accommodation chamber inside and a plate on a top side thereof, a lid pivotally mounted on the main body and closable on the main body,...
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7435344 |
Device for separating impurities from liquids
A device for separating impurities from liquids has at least one separating container for separating impurities from a liquid/impurities mixture flowing in a flow direction through the at least one...
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7374364 |
Trench drain filter assembly
An improved trench drain filter and modular system therefor for intercepting and treating run off water in a trench drain before discharge into a drainage system. The filter elements include a...
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7361271 |
Environmentally friendly dual lube venturi filter cartridge
An environmentally friendly dual lube venturi filter cartridge which has no metallic components. A plastic centertube having a venturi section supports a bypass filter element on standoffs molded...
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7347937 |
Perfluorinated thermoplastic filter cartridge
A filtration cartridge having a housing with an inlet and an outlet and a filtration membrane contained within the housing and located between the inlet and the outlet is described. The membrane is...
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7329310 |
Filter module
The invention relates to a filter module having a module housing and at least one filter element. The filter module has at least one inlet opening, at least one filtrate outlet and a module housing...
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7294262 |
Modular fluid treatment apparatus
Some embodiments of the present invention provide a modular fluid treatment assembly and method in which modules of the system each have a head that can be connected to one or more heads (of one or...
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7285209 |
Method and apparatus for separating emulsified water from hydrocarbons
The invention discloses an apparatus for filtration of water from hydrocarbons comprised of a fresh-feed inlet, a first dead end filter, that is hydrophobic, a second sweeping-flow filter, that is...
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7282145 |
Oil filter for construction machine
The prevent invention provides an oil filter comprising a filter element housed in a casing, the filter element being formed of two or more cylindrical element pieces piled on top of another in the...
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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 filtration...
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