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Document Title |
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7381335 |
Method and arrangement for continuous filtering of particles out of a liquid
Method and arrangement for continuous filtering of particles out of a contaminated liquid by means of a number of separate filtering units ( 14 ) in order continuously to feed purified liquid to a...
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7361281 |
High efficiency ion exchange system and method for removing chromium from water
The disclosed invention is a fixed bed ion exchange water purification system. It employs a combination of electronically controlled process steps and specific systems configurations to duplicate...
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7354510 |
Extracting apparatus
A mechanism for introducing pressurized air into an extracting cartridge comprises an air pump, an on-off valve, and a pressure sensor for detecting an internal pressure within the extracting...
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7309430 |
Filtration system utilizing a single valve to direct fluid streams between filter assemblies and corresponding methods
A filtration assembly for filtering polymer fluids at varying flow rates includes at least two filter housing assemblies releasably attached to a filter support or main block. Polymer fluid is...
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7223298 |
Filter assembly for pipelines
A filter assembly is disclosed for use in connection with the filtration of products transported via pipelines, including high pressure gas pipelines. The disclosed filter assembly is comprised of...
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7059480 |
Continuous blood filtration apparatus
This invention provides a continuous blood filtration apparatus capable of filtering a plurality of blood samples continuous by using blood filter units to prepare plasma or serum samples in a...
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6998046 |
Filter system and methods of operating the same
A filter system employing a modular filter and at least one high rate pre-treatment system for expeditiously and effectively filtering water. The modular filter includes a reservoir housing for...
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6908545 |
Hydraulic filter assembly with priority valve
A filter module assembly utilizes a priority valve installed in a manifold to allow for continuous filtration of hydraulic fluid up to a predetermined flow value and diverts occasional high flow to...
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6773588 |
Purified water supply system
A system ( 11 ) for providing purified water comprises a plurality of individual modules, each of which includes a separable head ( 13 ) and a canister ( 17 ), which modules are joined one to...
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6660160 |
Apparatus for separation of solids from a liquid
A separation apparatus, in particular intended for separation of amalgam from water, includes a pre-settling chamber, a distribution chamber and a fine settling zone. The fine settling zone...
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6652760 |
Internal filter for fischer-tropsch catalyst/wax separation
The present invention encompasses a process for producing synthetic hydrocarbon products in a reactor. The focus of the present invention is on a novel filtering system for separating synthetic...
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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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6607661 |
Filtering apparatus
The invention relates to a filtering apparatus, the operation of which is based on alternating filtering and flushing stages. The apparatus comprises one or several filter elements placed into a...
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6607660 |
Liquid filtration device with backwashing feature
A liquid filtration device having a backwashing feature in which liquid flow through the device is reversed with a plate being rotated under the filtration cartridges to allow reverse liquid flow...
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6605210 |
Hydraulic fluid filter device
A filter device for filtering hydraulic fluid includes first and second subelements 40, 42 within a filter housing having separate inflows 20, 24 thereto for the respective subelements and a...
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6599421 |
Reversing valve for a filter arrangement with at least two filter chambers
A filter arrangement includes at least two filter chambers that are alternately impinged upon through the activation of a reversing valve, a manually operated reversing lever, a compensation valve...
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6592641 |
Integral porous filter/fail-safe/regenerator/gas separation membrane module
A combined hot gas cleanup system and gas separation unit is contained within a single pressure vessel. Preferably, the combined unit is an integral structure that is retrofittable to replace...
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6558554 |
Method for switching filters on-line without bubbles and with zero liquid waste
A method for switching filters on-line while continuously supplying a fluid to a downstream operation such as a photographic product coating device comprising transmitting the fluid to a filter...
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6485634 |
Filtration system for industrial coolants
A filtration system includes a magnetic drum for removing ferrous shavings and a dual canister filter unit equipped with replaceable filter bags. This palletized system may be plugged into most...
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6474289 |
Automatic switching duplex filterhead and diesel fuel conditioning system
An apparatus for conditioning fluid. In one embodiment of the present invention, there is an apparatus which comprises two filters and an electrically actuatable switching valve. Fluid provided to...
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6432301 |
Device for obtaining a desalinated solution
A device for producing a permeate from a concentrate has a separating chamber and a filter membrane dividing the separating chamber into a concentrate chamber and a permeate chamber. An inlet line...
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6368513 |
Filtering assembly and method including removal of impurities from a backwash fluid
An assembly for automatically and continuously purifying a polluted fluid P includes a main separator 1 , a secondary separator 2 having a centrifuge 21 and filter 22 therein, and a...
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6355170 |
Dual manifold filtering system
In accordance with the present invention there is provided a dual manifold filtering system. The dual manifold filtering system of the present invention, unlike the currently available filtering...
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6342158 |
Filter elements
A filter assembly comprises a tube plate supporting the open ends of a plurality of substantially tubular filter elements, the filter elements being provided in groups of three, the elements of...
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6334950 |
Automated oil filter replacement assembly
An automatic oil filter replacement assembly for a locomotive including a plurality of oil filters mounted within a cartridge. The filters are mounted within the chamber. An indexing plate, mounted...
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6267894 |
Method for efficient filtration of chemical baths
A method of filtering a bath (1,31) having a liquid containing particles of varying sizes therein and the recirculation and filtering system. The method and system require providing a recirculation...
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6251275 |
Membrane filtration module and membrane filtration system
A membrane filtration module, comprising a housing, a semi-permeable membrane, which is accommodated in the housing and has a liquid side for the introduction of liquid to be filtered and a...
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6248246 |
Continuous-action filtering method and apparatus
The invention relates to a continuous-action filtering method, a filtering apparatus, as well as to the use of the discussed apparatus, as an automatic filter in the fuel or lubrication system of...
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6244929 |
Chemical-mechanical-polishing system with continuous filtration
A chemical-mechanical-polishing system having a slurry distribution system, a polisher, a deionized water supply, and a drain, includes a slurry filtration system. The filtration system has two...
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6230551 |
Evaluation of particulate contaminants
A component is washed with a fluid to release particulate contaminant. The particulate-containing fluid is passed through a screen (22) having a known number of apertures of identical known size....
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6221266 |
Variable capacity continuous extended area filter
A molten polymer filtration assembly includes at least three independently controllable and removable filter housings which extend from a common inlet passage to a common outlet passage, thereby...
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6210576 |
System for cross-flow membrane filtration
The system comprises a number of membrane modules (21), each one containing one or a bundle of several membrane tubules. The membrane modules (21) are connected on behind the other in series...
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6197195 |
Fluid handling apparatus and flow control assembly therefor
A flow control assembly is provided with a cartridge which includes a body sized and shaped so as to be received in a housing of fluid handling apparatus, such as duplex strainers and diverter...
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6197192 |
Filter array with connector for successive backwash
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6196267 |
Cock-type melt flow control valve
A flow control valve such as a melt flow control valve includes a cock plug body (2) rotatably arranged in a housing (3) having a single melt inlet port (1) extending axially relative to the...
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6165048 |
Chemical-mechanical-polishing system with continuous filtration
A chemical-mechanical-polishing system having a slurry distribution system, a polisher, a deionized water supply, and a drain, includes a slurry filtration system. The filtration system has two...
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RE36913 |
Swimming pool vacuum system
A vacuum system for use in a swimming pool installation including a swimming pool and a recirculating system. The recirculating system includes a skimmer device and a main drain coupled to a pump...
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6120682 |
Portable pump-type reverse osmosis apparatus
A portable pump-type reverse osmosis apparatus includes a portable cart having a tub-like housing (12). A pair of elongated cylindrically-shaped R.O. units (36 and 37) sandwiched between a support...
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6117338 |
Continuous polymer melt filtration
Apparatus for continuously filtering molten polymer comprising: an arbor seated in a fixed support, the arbor having inlet and outlet ports for respectively receiving contaminated and discharging...
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6117320 |
Parallel filters for plastic melts
A filter for filtering plastic melt prior to feeding the melt into an extruder nozzle, for example a thermoplastic film extruder nozzle, has preferably two filter housings for holding respective...
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6106709 |
Filtering device for aquariums
A filtering device for aquariums, of the type to be hung on the outside of an aquarium, having a casing housing at least one filtering mass, an electric pump for drawing water from the aquarium...
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6042721 |
Effluent treatment apparatus
An effluent treatment apparatus, and associated methods of use, are provided for treating in a closed-loop configuration a volume of effluent contained in a holding vessel. The apparatus includes...
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6033566 |
Continuous flow filter system
A filter system for continuously removing solid matter from a wastewater is provided. The flow of wastewater is automatically alternated between a pair of filter chambers, each of which contain a...
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6017459 |
Apparatus and method for the monitoring of membrane deposition
An in-line apparatus for monitoring membrane deposition is provided having an exterior body that defines an interior compartment for receiving a fluid stream. A coupon rack is positioned in the...
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6007723 |
Apparatus for processing fluid and method for producing separated fluid
The present invention relates to an apparatus for processing fluid for separating any component mixed or dissolved in a fluid and a method for producing a separated fluid. The present invention...
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5981614 |
Hydrophobic-oleophobic fluoropolymer compositions
The present invention provides a composition comprising a hydrophobic, fluoroplastic polymer and an oleophobic fluoropolymer, wherein said composition is both hydrophobic and oleophobic, and...
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5972228 |
Filters employing "filling bodies" to reduce the amount of backwashing fluid remaining in the filters after backwashing
A filtering apparatus comprises: a pressure vessel; a plurality of filter elements arranged within the pressure vessel, the filter elements each having an upper end, a lower end and a side wall;...
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5951876 |
Fluid treatment apparatus
A fluid treatment apparatus comprises two titanium mesh filters (12,22) connected in series across a flow passage. Each filter (12,22) is irradiated by UV light from respective lamps...
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5928523 |
Method and apparatus for continuously filtering a polymeric melt utilizing an intermediate filter of reduced surface area during filter cleaning or replacement
A filtering method and apparatus for continuously filtering a polymeric melt, which includes a plurality of filter chambers which are arranged in a melt flow path parallel to one another. Also, an...
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5882511 |
Filter apparatus with coupling and latch mechanism
A filter system providing an improved connection device providing quicker and easier removal and installation of filters and increased reliability of the filters due to the improved connection device.
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