Matches 1 - 50 out of 129 1 2 3 >
Match Document Document Title
7550088 Method and device for desalinating water while overcoming decreases in pressure  
The invention concerns a method of and an apparatus for continuously desalinating water by reverse osmosis, in particular desalinating sea water, wherein salt water is introduced under a first...
7507338 Universal water purifier unit assembly device  
A universal water purifier unitary assembly device comprising a device housing unit support structure, a manually operated air pump, a force-fed water filter cartridge of multiple separable stages...
7438801 Compact personal water purification device  
A lightweight, portable, water purification device can be used to recover potable water from any water source. The manually operated device, requires no external power, is very lightweight, and...
7422684 Method and apparatus for sanitizing water dispensed from a water dispenser having a reservoir  
A method and apparatus of sanitizing drinking water to be dispensed from a water dispenser having a reservoir includes the steps of providing the ozone gas generator that generates an ozone gas...
7413653 Portable filtered drinking water system  
A portable filtered drinking water system for removing undesirable tastes, odors, and contaminants from potable water to improve the quality of the water for drinking or consumption. The device...
7404894 Portable water cleaner  
A carrying case ( 1 ) of a portable water cleaner includes a case main body ( 2 ) having an opening portion ( 2 a ) and forming a container ( 2 b ) that contains water, and a lid member ( 3 ) that...
7361270 Apparatus for water treatment  
Water is treated by precipitating dissolved contaminants. A treatment vessel is provided having an inlet for receiving the water under treatment and an outlet for flowing treated water therefrom. A...
7351330 Iron and hydrogen sulfide removal apparatus  
An automated system controls operation of a filtration system. The filtration system includes an aeration tank and a filtration tank. The system includes a pressure sensor, an air pump, a bleed...
7351329 Potable water station sanitizing system and method  
A system for sanitizing a potable water station includes a pair of conduits providing a fluid connection between the potable water station and the system. It also includes a pump operable for...
7338595 Flow-through tank for water treatment  
A fluid treatment system includes at least one flow-through tank, a treatment device configured for treating at least one of an untreated fluid and a treated fluid and providing the treated fluid...
7326339 Recirculating water energising apparatus  
An apparatus for recirculating water through a magnetic field comprises: a) a funnel; b) a water injector configured to deliver water around an interior peripheral surface of a top portion of the...
7323104 Water filtering device  
A water filter device includes a container ( 1 ) that has an opening for filling of water, and a filter unit ( 3 ) that is movable relative to the container ( 1 ). It is significant of the device...
7311817 System and method for sanitizing and refilling a potable water system onboard a transport vehicle  
A system for sanitizing and refilling a potable water system onboard a transport vehicle includes a potable water supply conduit, a potable water feed conduit, a potable water return conduit, a...
7297254 Systems and methods for extracting and purifying water from groundwater sources  
Systems and methods for water extraction and purification are disclosed. In one embodiment of the invention, a system includes at least one water lifting unit that fluidly communicates with a...
7175760 Water dispensing apparatus with water recirculation line  
A water purification and dispensing apparatus includes a water reservoir, a recirculation line having an inlet end connected to the reservoir and an outlet end connected to the reservoir, a pump...
7135106 Portable water purifier  
There is disclosed a device adapted to provide water purified to human consumption level, and arranged for connection to a water supply. The device comprises a water purifier, a container for...
7122149 Apparatus and method for continuous depyrogenation and production of sterile water for injection  
A fluid processor, suitable for the production of sterile water for injection, having a processor assembly and a process control system comprising a pump, a flow splitter, flow restrictors and a...
7090779 Manually operable water purifying device  
A manually operated water purifying device which includes a manually moveable operating member that pumps unpurified water into a conduit where it is exposed to purification by an electrically...
7077951 Vessel for heating and filtering water  
A vessel or kettle for holding water has a first chamber from which water can be pumped though a filter into a second chamber. The pump can be gravity, manual or power operated. Cold water from the...
7048861 System and method for in-well aeration  
A method of aerating a well having a well pump positioned therein is disclosed which includes the steps of positioning an air diffuser within the well above the level of the well pump, determining...
7029576 Wind energy installation comprising a seawater or brackish water desalination plant  
A wind energy installation having a tower, a gondola supported by the tower, a rotor mounted in the gondola, and at least one pressure pump that is mechanically driven by the rotor and that feeds a...
6821414 Water treatment apparatus  
The invention provides an improved means of purifying water which comprises a water treatment apparatus comprising a treatment housing ( 10, 60 ) having an inlet ( 18, 65 ) for the water to be...
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...
6755967 Well water filtration apparatus and system  
A system for filtering well water residing in a water storage tank or reservoir in which water laden with sediment and debris is removed by a pump from the center of the bottom of the tank, passed...
6641729 Mobile water purifying device  
A water purifying device, wherein water purification tubes are combined with a bicycle or a motorcycle having a drive wheel assembled in a body thereof. The purification tubes are mounted on the...
6627089 Water main recirculating/filtering/flushing system and method  
A truck houses a closed recirculation system having a series of hoses, filters and pumps interconnecting a first point and second point, preferably hydrants, of a water supply system. A flow of...
6478956 Manually pressurized water filtering container  
A manually pressurized water filtering container comprising an enclosure having a compressible wall terminating at an open neck and a removable, water permeable filter module and a cap adapted for...
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...
6402949 Portable water filtration system  
A portable water filtration system with two water reservoirs and a filter capable of meeting the drinking and cooking water needs of a family or small group of people. The portable water filtration...
6383375 Water container with filter cartridge  
A water tank is proposed with a filter cartridge especially for use in automatic vending machines in which the risk of contamination and bed compaction of the filter bed are reduced or avoided....
6383385 Filter unit for the physical elimination of microbes, suspended matter and solids from water  
The invention relates to a filter device for the physical elimination of microbes, suspended matter and solids from water, which in a housing has a filter insert made of 200 to 10000 hollow-fiber...
6383384 Reverse osmosis water purifier  
An apparatus for purifying water that uses a synchronous combination of a worm gear and spring assembly that delivers constant mechanical energy for sustaining continuous filtration operations...
6379544 Portable device for supplying filtered water  
A portable device for supplying filtered water includes a container, a cap member, a partitioning member, a filter member, an intake tube, a piston pump unit, and a spout. The partitioning member...
6355177 Water filter cartridge replacement system for a refrigerator  
A water filtering system for a refrigerator determines a need for a filter change by timing the period of actuation of at least one valve used to regulate the flow of filtered water to both a water...
6344146 Portable water purification device  
A portable, self-contained, fully integrated water purification device which includes a receptacle modified to accommodate a filtration assembly for purifying water, and to store water following...
6342155 Apparatus for making fluoridated and drinking water  
An apparatus includes a housing, a filter assembly, a water storage tank, a circulating unit connected to the storage tank for receiving water from the storage tank and for returning the water from...
6337014 Nonsolvent, sealed septum connection for a water treatment cartridge  
A button for providing a physical and sealing connection between a septum and an outlet stack of a water treatment cartridge having an opening. The button includes a first end, a second end...
6299766 Reverse osmosis filtering apparatus with concentrate dilution  
Liquid filtering apparatus includes a plurality of reverse osmosis filters for receiving seriatim under pressure a mixture of feed liquid and recirculated concentrate. Feed liquid such as salt...
6270658 Drinking water supply apparatus  
To bring maximum sterility in a stationary drinking water supply installation with a water tank, the invention provides a method for filling a drinking water installation in which, after filling a...
6261447 Portable, automatic, steam pressurized water filtration system  
A water filtration system which utilizes steam pressure to provide energy for the pumping process, has a boiler (1) which shall be used to develop steam (19) and shall be heated by a stove (27)....
6251271 Device for purifying a fluid  
An apparatus for purifying, by membrane separation, a fluid in a membrane module 1 of pressurized aid purifiers. The fluid is brought to flow through a filtering unit 11 of the membrane module 1....
6207052 Method and apparatus for removing air locks within manually operated micro-filtration devices  
Currently microfiltration devices use hydrophillic membranes to sterilize liquids. Air locks may develop on the upstream side of the filter membrane within these apparatus. The present invention...
6171481 Water purifier  
A water purifier (10) comprising an inlet conduit (12) with a high-pressure pump (18), a purifying unit (22) of the type including a filter or a membrane, an outlet conduit (28) for purified water,...
6143258 Apparatus for dispensing drinking water  
An apparatus for dispensing drinking water including of a chamber in which a container packed with drinking water is mounted, a conduit connected with the container in the chamber to dispense...
6136188 Water cap with built-in filter and air pump  
A new water cap with built-in filter and air pump for filtering unfiltered water within a container. The inventive device includes a filtering portion position interiorly of a container. The...
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...
6083382 Water desalination system  
A system and method for producing potable water from a brine source uses an Archimedean screw to elevate water to an elevated point. The water is then filtered to desalinate the water through a...
6024867 Counter top water filter with replaceable electronic display monitor  
A counter top water filter unit intended for domestic use to be placed adjacent to a sink and having an inlet at its lower end which is coupled to the sink faucet. The filter unit includes a...
6013181 Water filtration system  
The water filtration system has nine filter elements serially arranged in a hollow cylinder housing with a water inlet end and water outlet end having pipe fittings, such as, 3/4 inches for...
6010626 Compact portable hand-operated filter for purifying water  
Matches 1 - 50 out of 129 1 2 3 >