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WO/2002/086253 |
This invention relates to a device suitable for collecting and at least temporarily storing water on a substantially horizontal supporting surface to be at least partly covered by a multi-layer structure (10), the multi-layer structure c...
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WO/2002/086245 |
The invention relates to the method for producing water from ambient air. Said method consists in forming an air flow (1) and forcedly removing heat energy on at least two portions (2) of said flow. All portions for the forced removal of...
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WO/2002/085484 |
A surface (30) suitable for promoting the formation of droplets of liquid (35) is provided comprising alternating regions of liquid repelling (32) and liquid attracting (33) material in at least one direction across the surface wherein t...
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WO/2002/075062 |
The invention relates to an underground hydrant (1). Said hydrant comprises an outer jacket (2) and a valve housing (3), which adjoins said jacket and extends down therefrom. The housing can be connected to a water conduit by a connectio...
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WO/2002/073080 |
A pipeline isolating device for istallation into and occlusion of a pressurised liquid or fluid supply pipe comprising a substantially solid and deformable boot (1) wich is adapted to move between an expanded and an unexpanded state and ...
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WO/2002/072961 |
A water absorber, wherein water absorbing material and sucked substances are contained in a water permeable bag-shaped body, whereby, when transporting, a large number of the water absorbers can be transported rapidly with less weight an...
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WO/2002/072965 |
An apparatus for collecting rainwater including: a flexible water-support sheet (10) of elongate rectangular form mounted in a housing (11) in such a manner that it is movable between a stored non-operative disposition within the housing...
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WO/2002/070829 |
The invention relates to a device for cleaning the caps of underfloor hydrants, comprising a standpipe which can be connected to the hydrant in order to draw off water. At least one opening (3) is provided in the side area of the standpi...
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WO/2002/070828 |
A well with tank includes a sucking portion (26) substantially consisting of a cavity carried out in the subsoil and having a jacket (4); a tank (2) at least partially buried and superimposed to the sucking portion (26); a partition wall...
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WO/2002/066751 |
The invention relates to a device for a piping system, which device comprises an adapter (2) accommodated in the piping system and a pipe access means (3) which is sealingly mountable in said adapter. The adapter (2) has a space (6) whic...
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WO/2002/048469 |
The present invention relates to a device for creating a reaction zone in an aquifer, for circulating and purifying ground and raw water, in particular for tap water use, which aquifer comprises satellite wells (101-110) and at least one...
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WO/2002/048470 |
A sediment dispersion device adapted for insertion into a mains water pipe (1) comprising one or a plurality of means (2) for causing water in said pipe to adopt a motion increasing the angular velocity of said water flowing though said ...
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WO/2002/044481 |
The invention relates to a device (1) for conveying raw water or industrial water, in particular, out of wells, cisterns or surface waters, and for transforming it into potable water. The device comprises at least one feed pump (2) and a...
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WO/2002/044599 |
Hydro-automatic water drain valve with freezing hydro-sensor operates in a manner that the water in the sensor (1), put in the place where the temperature first reaches zero degrees Celsius, freezes. The freezing of the distilled water, ...
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WO/2002/042678 |
A pipe fitting (31) comprises a body (32) adapted for connection at a first end thereof to a supply pipe and at a second end thereof to a distribution pipe so as to permit fluid communication between the supply pipe and the distribution ...
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WO/2002/040925 |
The inventive installation is characterised in that the solar collectors (1), a cooling unit (4) and a capillary mat for heating and cooling (9, 10) are connected to a heat exchanger (6) and that the circulating pumps (2, 5, 11), the ven...
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WO/2002/040125 |
A system for collection of precipitation on the surface of a body of water that is simple, inexpensive, and modular, making it also simple to deploy. The system includes one or more floating collectors (10) made up of a buoyant support (...
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WO/2002/037020 |
A device for preventing freezing of a fluid in a pipeline, comprising a container (5) for accommodating a heating medium, heating means (8) for heating the container and the heating medium in the container, a pipe (2) bringable into cont...
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WO/2002/037000 |
A ceramic disc diverter valve (10) for use with a water treatment device. The diverter includes a movable disc (12) sandwiched between two stationary discs (11, 13). The movable disc (12) is rotated between three different positions to d...
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WO/2002/035019 |
An underground hydrant consisting of an outer jacket (2) and a valve housing (3) forming a single piece therewith, comprising a connecting flange (15) enabling it to be connected to a water conduit. The underground hydrant has a main val...
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WO/2002/035018 |
The invention provides a hydraulic service system for multi-level buildings. The hydraulic service system includes a sanitary plumbing service, a hot water service and/or a cold water service for residential and hotel buildings, and opti...
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WO/2002/035017 |
A pressurized cannister or sealed vessel is filled with a disinfectant agent, for example chlorine. A discharge jet is either attached to the vessel or to a hose attached to the vessel, and the discharge jet delivers the disinfectant age...
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WO/2002/035031 |
A prefabricated water container is provided. The water container includes a fixed plate which is fixedly attached to a wall; a movable plate which corresponds to the fixed plate and is installed to face the fixed plate; collapsible side ...
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WO/2002/027227 |
The present invention provides a flow control valve (40) with a thermostat means (10) that automatically actuates the valve (40) to control fluid flow when the temperature is at or below freezing.
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WO/2002/022505 |
The present invention relates to a method for improving a water quality using a multi-staged water storing device which has a water gate opened and closed automatically in order to purifiy contaminated water naturally. More specifically,...
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WO/2002/021029 |
A double check valve reduced pressure backflow preventor assembly is configured to have a relatively small length, volume and/or weight. The assembly defines parallel, preferably coaxial, inlet (112) and outlet (128) directions. In one a...
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WO/2002/018858 |
The present invention (10) provides a method and apparatus for extracting liquid water from moist air using minimal energy input. The method comprises compressing moist air under conditions that foster the condensation of liquid water. T...
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WO/2002/018859 |
The present invention (10) provides a method and apparatus for extracting liquid water from moist air using minimal energy input. The method comprises compressing moist air under conditions that foster the condensation of liquid water. T...
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WO/2002/016703 |
A pressure maintenance assembly for a domestic water well system. The assembly comprises a pressure maintenance valve having an inlet side and an outlet side, a pressure tank in fluidic communication with the outlet side, and a calibrate...
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WO/2002/014613 |
The integrated hydrologic circuit comprising at least one hydrologic cell having a pair of polarities as hydropotentials with a porous medium therebetween and having means for keeping the positive polarity high and means for keeping the ...
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WO/2002/014614 |
The invention relates to a system for the control and monitoring of electronic sanitary appliances with a command level, an automation level and a field level. In the automation level the automation stations (1) are each connected by a f...
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WO/2002/012644 |
A combination tap with external water purifier capable of preventing unwanted bacteria from breeding by washing a system on purified water side including the interior of the water purifier and pipes across the water purifier when raw wat...
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WO/2002/012643 |
The invention relates to a device for ensuring a continuous passage of fluids in fluid lines and to the use of said device. The aim of the invention is to create a device with which a continuous passage of fluids in fluid lines can be en...
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WO/2002/008523 |
A water withdrawal system from a reservoir, as in a dam, with a selectively adjustable withdrawal, or discharge intake, point at its core. The invention meets the need to benefit aquatic biota by changing downstream river characteristics...
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WO/2002/004343 |
A system for recovering potable water from the water vapor in ambient air at a wide range of temperature and humidity conditions. The system is especially adapt at operating efficiently at low temperatures and/or low humidities. The syst...
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WO/2002/004752 |
The invention relates to an above-ground water column (1) comprising a pressure pipe (11) vertically extending from an above-ground junction point (4) of a supply line (5). Said water column also comprises a valve assembly (16) located o...
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WO/2001/098628 |
The present invention relates to a method of removing deposits from various types of wells (17) including environmental recovery, water supply, horizontal, barrier, injection, recharge, and/or disposal wells (17). The method includes equ...
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WO/2001/092652 |
An apparatus (16) for preventing stagnation in a fluid reservoir (2) comprised of: an inlet/outlet conduit (6); a manifold (8), which communicates the inlet/outlet conduit (6) to inlet check valves (10) and outlet check valves (12); the ...
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WO/2001/088281 |
The invention relates to a method for the recovery of atmosphere water comprising a water recovery chamber (1) comprised of water recovery cells (2) and high power adjustable blower (3). The invention is characterized in that, over night...
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WO/2001/084066 |
The present invention is directed to a water making device that collects the moisture contained in the atmosphere and condenses it into high purity water. In one embodiment, moist air (180) entering the system flows first through a preco...
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WO/2001/084038 |
A method is provided for securing a shell assembly to a pipeline. A two part shell assembly (2, 3) is secured to pipeline (6) and holds in position an annular sealing arrangement (16, 17) located about a predetermined area of the outer s...
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WO/2001/081804 |
Backflow prevention is provided in connection with a device having one or more shut-off valves (414a, 414b) integrated with backflow preventer check valves (412a, 412b), and housing (114). No flange or other connection between shut-off v...
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WO/2001/075237 |
Many elements of actual data (30), each consisting of a set of an actual water distribution amount obtained in advance from a water carriage system (10) and a variable needed for predicting, are captured and retained as history data (52)...
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WO/2001/075413 |
A plumbing testing device (10) has a pair of aligned and closed pipe sections (12 and 14) with open sides facing in opposite directions. The plumbing testing device (10) is longitudinally collapsible to facilitate removal from between pi...
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WO/2001/065015 |
The invention concerns an installation for measuring and displaying protected against risks of being frozen, comprising a fluid metering assembly (1) connected to a fluid supply pipe (2) and a fluid outlet pipe (3). Said fluid metering a...
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WO/2001/063059 |
An apparatus for extracting potable water from the environmental air comprises a moisture collecting system having dew-forming surfaces and disposed so that the air drawn into the apparatus passes therethrough and moisture from the air c...
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WO/2001/057359 |
A method of supplying water from a well is provided. First, a supply apparatus is provided that includes a container and a first chamber. The apparatus has a fluid conduit for transporting the water from the first chamber. Next, at least...
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WO/2001/057361 |
Sensors are permanently placed in the ground near observation and injection wells in order to passively and continuously monitor the status of seawater advance toward fresh water aquifers near coastal cities as well as the status of fres...
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WO/2001/053221 |
Equipment (1) for washing motor vehicles (10) is described, comprising one or more washing tunnels (2) situated on ground (3) that is at least partly level, the said washing tunnels (2) being provided with devices (4s, 4n) for the manual...
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WO/2001/040586 |
A backflow prevention assembly has a unitary housing with a passage therethrough, two threaded regions formed in an inner surface of the unitary housing, and two valve assemblies positioned in the passage to prevent fluid flow in a direc...
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