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7540956 |
Modular drinking water filtration system with removable and replaceable RO spindle
The valve spindle for a reverse osmosis (RO) filter system is housed in a filter head and attached to a mounting ring that also carries the replaceable RO cartridge. The RO spindle is locked in the...
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7481919 |
Multiple filter controller
Disclosed herein is multiple filter controller comprising two filters; an inlet valve that regulates the directional inflow of a fluid through the filters; and an outlet valve that regulates the...
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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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7407585 |
Water purification system and methods, and module for the system
The invention relates to a method and a system for purifying water whereby:
the water to be purified is pressurized ( 13 ); a pressurized flow of said water is directed onto at least one...
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7402240 |
Method and system to flush an RO system
A home RO filtration system includes a membrane module having an inlet connected to a feed line, the membrane module also having a concentrate outlet coupled to a concentrate line, and a permeate...
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7316774 |
Fluid treatment system
A reverse osmosis water filtration system has a control housing that contains control components for the filtration system. The control housing may include control components for a membrane...
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7270746 |
Water treatment system for water animal feeding facility
A water treatment system includes a waste collection arrangement and a waste disposal arrangement. The waste collection arrangement is disposed in a pond for swirling the water to form a...
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7270745 |
Liquid filtration apparatus embodying super-buoyant filtration particles
Presented is a liquid filtering apparatus and method that overcomes the disadvantages encountered with prior bed filtration systems by providing a filtering apparatus that incorporates a...
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7182858 |
Multiple barrier filter apparatus
A filter apparatus is provided which includes a first filter membrane element ( 40 a ), and a second bacterial filter membrane element. The first viral filter element ( 40 a ) is capable of...
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7152682 |
Subsea process assembly
A subsea process assembly for separating a multiphase flow, the assembly comprising: an inlet for a multiphase medium; a pressure reducing means for reducing the pressure of the multiphase flow...
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7135107 |
Apparatus and system for concentrating slurry solids
An apparatus to separate solids from drilling slurry, having an inlet positioned over an outlet of a concentration tank to displace water that would otherwise enter the down-stream centrifuges....
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7093661 |
Subsea production system
Methods and arrangements for production of petroleum products from a subsea well. The methods comprise control of a downhole separator, supplying power fluid to a downhole turbine/pump hydraulic...
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6936161 |
Fluid filter apparatus
A fluid filter apparatus includes a filter element located in a filter chamber formed in a filter housing. A valve unit is located in a passageway formed in the filter housing to control flow of...
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6733664 |
Filtration device for separation of concretions, fragments or other body material from liquids
A filtration device for separating concrements, fragments or other body material from liquids which are processed by means of a lithotripter connected to a suction device equipped with a...
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6663769 |
System for utilizing rainwater collected at buildings
A system for making use of rainwater falling on houses and buildings, which comprises a means for removing a predetermined quantity of initial precipitation from the rainwater collected form the...
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6649047 |
Protection system to prevent damage to a gas diffusion membrane
A protection system arranged to prevent a large trans-membrane pressure difference over a pressure sensitive membrane ( 4 ) fitted in a pressure resistant chamber ( 3 ), wherein the membrane forms...
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6638433 |
System and method for controlling water-only cyclones
A system for controlling the operation and performance of water-only cyclones used in coal preparation plants for separating a fine raw coal slurry into fine coal and fine refuse slurries includes...
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6638422 |
Liquid filtration apparatus and method embodying filtration particles having specific gravity less than liquid being filtered
A liquid filtering apparatus which incorporates a filter bed medium having a specific gravity lower than that of the process liquid being filtered. Process liquid is pumped through one or more...
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6468435 |
Automatic valved filter assembly
The valved filter assembly of the present invention utilizes a bi-directional pressure differential valve in fluid communication with a filter body housed within a container, such as a bottle. This...
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6461862 |
Removal of malodorous gas from geothermal water
Malodorous gas is removed from mineral water by spraying the water through a stream of air, and collecting the sprayed water, which is circulated through the spraying operation. The collected...
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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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6428688 |
Oil path structure
The oil filter 23 is situated downstream of the oil control valve 4 while extending in the axial direction of the advance-angle side oil path. Therefore, any foreign matter existing between the...
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6423212 |
Microbial resistant water purification and collection system
A microbial resistant water purification and collection system includes a reverse osmosis filter assembly 19 having a filter inlet in selective fluid communication with a system inlet and a...
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6383389 |
Wastewater treatment system and method of control
A wastewater treatment system for treating a wastewater stream from industrial and municipal sources uses a control system to sequence and supervise the treatment steps in a batch flow mode of...
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6358407 |
High turbidity wastewater purification system
A device and method for the filtration and purification of suspended solids from high turbidity wastewater or other fluids using a slow circulating fluid stream flow inside a vessel of fluid...
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6334951 |
Reverse osmosis water treatment system with tube connecting unit
A reverse osmosis water treatment system includes a tube connecting unit 10 having a water incoming end 102, a water outgoing end 103, and a diaphragm 104 having a check valve 108 therein...
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6217753 |
Apparatus for regulating flow of water into water purifier responsive to downstream pressure sensor
A water purifier generally associated with a beverage dispenser is disclosed. The water purifier includes a conduit having a first end and a second end opposite to the first end, and a water...
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6190564 |
Two-stage separation process
A process is disclosed for producing an oxidized liquid effluent containing minimal dissolved gases therein, from a subcritical wet oxidation treatment system. The oxidation mixture exiting from...
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6190565 |
Dual stage pump system with pre-stressed diaphragms and reservoir
An improved dual-stage pump system is provided for the accurate pumping and filtering of viscous fluids. Two hydraulically activated pumps are provided in series with a filter and reservoir...
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6110360 |
Low pressure reverse osmosis water purifying system
A reverse osmosis water purifier system uses municipal line water pressure to separate pure water molecules from dissolved and undissolved matter. The system makes and stores product water in a...
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6074551 |
Automatic cleaning system for a reverse osmosis unit in a high purity water treatment system
A self contained water purification process system uses a self cleaning, self sanitizing reverse osmosis unit for reliably producing purified water, storing the water, and distributing it to a...
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5961842 |
Systems and methods for collecting mononuclear cells employing control of packed red blood cell hematocrit
Blood separation systems and methods employ a rotating chamber. The chamber includes an inlet region where whole blood enters for centrifugal separation into packed red blood cells, a plasma...
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5947058 |
Aquarium pumping system having enough suction head
An aquarium pumping system includes: a container having a pump installed in the container and having sand filled in the container, a discharge tube connected between the container and an aquarium...
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5925240 |
Water treatment system having dosing control
A water treatment system having dosing control for providing treated water having very low organic and ionic contamination, that can be accurately dispensed. The water treatment system having...
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5900141 |
Water purifier having accumulating means arranged to prevent backward water flow
A water purifier generally associated with a beverage dispenser is disclosed. The water purifier includes a first conduit having a first end and a second end opposite to the first end, a second...
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5813245 |
Pressure relief circuit for refrigerator contained water filter
A refrigerator having a water filtration and dispensing system including a first control valve for unfiltered water, a household water supply line for fluidly connecting the first control valve to...
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5804079 |
Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
Systems and methods separate whole blood containing leukocytes in a first separation chamber into a first layer comprising red blood cells, a second layer comprising a suspension of platelets, and...
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5699272 |
Water softening system with self adjusting rinse cycle
A water softening system is provided in which a determination is made whether the slow rinse cycle of a regeneration has been completed or is abnormal. A reference cell and a spaced sensing cell...
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5672268 |
Fluid treatment apparatus
Fluid treatment apparatus including a vessel having a fluid inlet port, a fluid outlet port and a deflector plate and containing a medium and an inlet having an inlet end in flow communication with...
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5660721 |
Apparatus for treatment of well water provided through a well water supply line
An apparatus for removing undesirable compounds such as radon, volatile organics, hydrogen sulfide, carbon dioxide and methane from contaminated well water which utilizes a recirculating system...
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5616239 |
Swimming pool control system having central processing unit and remote communication
The present invention relates to a control system adapted to control water flow in a swimming pool system including a swimming pool having a filter tank. The pool control system includes a control...
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5587065 |
Mobile system for the collection, separation and disposal of wet solid, oily and/or watery waste
A system is provided for handling of watery, oily waste which constitutes a closed vessel divided into two chambers by a dividing wall, such that lower chamber portions are in fluid communication....
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5580444 |
Water quality monitor for a water purification system
An improved water quality monitor is provided for use in a water purification system of the type having a reverse osmosis unit for producing relatively pure water from a tap water supply. The...
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5534141 |
Wastewater treatment system with in-pond clarifier
A wastewater treatment system for deployment in a body of water having a floor and a water surface includes an in-pond clarifier extending across the body of water. The in-pond clarifier defines a...
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5527450 |
Water conductivity monitor for a water purification system
An improved water quality monitor is provided for use in a water purification system of the type having a reverse osmosis unit for producing relatively pure water from a tap water supply. The...
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5518609 |
Device for cleaning of caustic liquid mixtures
A device for cleaning caustic liquor mixtures containing lime, comprising a closed chamber 7 for the caustic liquor mixture to be cleaned with an upper horizontal wall 5, to which a number of...
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5464529 |
Apparatus and method for separation of liquids
A generally vertical tube communicates at its lower end with a reservoir containing the heavier of two liquids to be separated (water in the case of oil and water separation). A vacuum system is...
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5413706 |
Wastewater treatment apparatus with an outer filtration unit and an inner settling unit
A wastewater treatment system includes inner and outer relatively telescopic units, the outer telescopic unit including an outer container having a bottom wall and a peripheral wall collectively...
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5368724 |
Apparatus for treating a confined liquid by means of a pulse electrical discharge
Apparatus for purifying confined liquids and slurries by means of a spark discharge wherein the inner surface of the treatment vessel is designed to include a reflector section adjacent to a pair...
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5310481 |
Apparatus for continuously separating a mixture of fluids having different densities
In a separator for separating a mixture of fluids of different densities into a high density fraction and a low density fraction, the mixture is introduced into a tank which is divided into a...
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