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WO/2024/051023A1 |
Disclosed in the present invention is a comprehensive fortification system for cold source safety of a nuclear power plant. The system comprises a first-stage damming unit, a second-stage damming unit, a third-stage damming unit and a fo...
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WO/2024/037045A1 |
In a hydropower station layered water intake and ecological scheduling stoplog gate lifting method, without changing the existing main equipment facilities, an Internet of Things intelligent terminal for wireless communication transmissi...
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WO/2024/012563A1 |
Disclosed in the present invention is a shaft pumped-storage power plant having two stations and three reservoirs, comprising: an upper reservoir, arranged at a headwater elevation, the lower end of the upper reservoir being communicated...
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WO/2024/012562A1 |
A pumped storage power station in which an underground cave depot matches a ship lock. The pumped storage power station comprises a ship lock (1), a vertical shaft (2), an underground cave depot (3) and an underground power station (4), ...
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WO/2023/240373A1 |
The present invention relates to a self-sustaining hydroelectric plant for generating electrical energy by water pressure difference, said plant being non-polluting and comprising a binary system made up of two stations connected to each...
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WO/2023/245079A1 |
Systems and method for a hydrokinetic energy device. A hydrokinetic energy device includes a main body including two main wing-shaped spars mounted upon a rotating central hub, and rotatable spar tip turbines mounted at or near an end of...
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WO/2023/223019A1 |
A tidal energy system comprising: a seaward and a landward storage basin and an intermediate storage basin between the seaward and landward storage basins; and a bypass storage basin. A turbine is provided between the sea and the seaward...
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WO/2023/219513A1 |
A method for separating a gas from a gas mixture (1) is disclosed. The method comprises generating steam (5) under pressure contributing to injecting the gas mixture (1) into a volume of liquid (19). A corresponding system is also disclo...
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WO/2023/204765A1 |
The present disclosure generally relates to a turbine device (200) and system (300) for harvesting tidal energy from water currents. The device (200) has turbine blades (220) that twist around the turbine body (210). Each turbine blade h...
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WO/2023/158885A1 |
A wave energy harvester includes an elongated coupler that extends horizontally above a body of water. The coupler includes a conveyor that translates along its length. Disposed on the conveyor a plurality of vanes that, when between the...
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WO/2023/133290A1 |
A circular dam (200) for providing consistent electrical energy comprises a wall (210) defining a water reservoir (225) built in an abundant body of water (12) such as a sea or an ocean. Water inside the water reservoir (225) is kept at ...
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WO/2023/119262A1 |
to generate power from the seacoast. By constructing two platforms, i.e., steel and concrete structure platforms, parallel on the seacoast and deploying equipment and installations on it, the up and down force of the waves is transformed...
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WO/2023/103246A1 |
A main shaft seal control system for a hydroelectric plant. The control system comprises a purification module (100), a high-level water tank (200) and a technical water supply pipeline (300) separately connected to the purification modu...
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WO/2023/078483A1 |
Water feeder (1) for small hydropower plants comprising inlet (2) for water collection from water source, the conduction (3) for water supplying to a small hydropower plant (5) and an outlet (4) for inflowing water to a small hydropower ...
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WO/2023/081508A1 |
The invention is an apparatus for generating electricity from water flowing in a river. The apparatus includes a rotor which comprises a plurality of rotor blades that extend from at least one of the first and second sides of the rotor. ...
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WO/2023/044593A1 |
An underwater duct-type hydroelectric power generation system, comprising: duct-type U-shaped pipelines disposed below the water surface, and a water surface float mounting platform (1001) used for fixing the duct-type U-shaped pipelines...
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WO/2023/010193A1 |
The invention relates to a hydrokinetic chamber (22) comprising the propeller/vanes of the hydrokinetic turbine (23), a water collector (21) of the hydrokinetic chamber, a leak channel (26) of the hydrokinetic chamber, a flow control gat...
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WO/2023/287386A1 |
The invention is related to an autonomous Coanda type water intake structure (1), which is one of the frequently preferred bottom type water intake structures in the field of hydraulic structures, suitable for hydroelectric power plants,...
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WO/2023/283426A1 |
Zero-ascend ommspecies (ZAO) attraction system includes a fish passage attraction module that can be deployed in a fishway where water flows downstream. The fish passage attraction module includes a body having a first end and an opposit...
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WO/2023/272564A1 |
A spur dike capable of changing water permeability of dike body based on water turbines, comprising a dike body (005). The dike body (005) is connected to a river bank (011) and a riverbed (012); a controller (003), a storage battery (00...
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WO/2022/218484A1 |
A kinetically driven machine for pressurising of water containing the following connected main parts: Kinetically driven pressure pumps, hereinafter called pressure pumps, containing a front and rear part. The front part contains a pump ...
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WO/2022/216755A1 |
An apparatus for condensing water and producing electricity. In one embodiment, the apparatus may comprise a plurality of fabricated tubes, wherein the tubes may be filled with and enclose hydrogen, helium, or combinations thereof, and w...
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WO/2022/203645A1 |
Claimed is a wave power plant comprising a float structure (1) disposed on the surface of a body of water so as to be capable of reciprocating motion on the waves, a fixed support (2) and a motion conversion mechanism (3) for converting ...
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WO/2022/200789A1 |
A tidal barrage comprising: a plurality of spaced towers, a plurality of barriers for controlling water flow through the barrage between the towers, and one or more turbine devices, wherein the towers comprise at least first, second and ...
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WO/2022/195595A1 |
A wave energy conversion system comprises a wave capturing module comprising a front wall configured with a plurality of inlet apertures through which water striking the wall is introducible and unidirectionally flowable, wherein the plu...
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WO/2022/178622A1 |
A pool wave generator is disclosed having a pool area and a plurality of chambers for generating a wave in the pool area. Exemplary embodiments described herein may be used to control the fluid flow within the pool area. For example, exe...
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WO/2022/154665A1 |
A system (1) and a method for facilitating maintenance of an underwater power plant (3) for converting kinetic energy from flowing water into electricity, the system (1) compris-ing at least two turbine houses (5) arranged side by side i...
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WO/2022/131088A1 |
[Problem] To provide a water collection–type hydraulic power generation device wherein it is made possible for wall strength to be low by providing a new wall on the outside of a wall of a hydraulic power generation device that uses wa...
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WO/2022/093909A1 |
Disclosed is buoyant wave energy capture device, adapted to float adjacent to an upper surface of a body of water over which waves pass, and adapted to capture a portion of the radiated waves created by its own rising and falling in resp...
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WO/2022/036334A1 |
A system for production of desalinated water includes a wave energy convertor for conversion of mechanical energy from ocean waves into electricity and mechanical energy in the form of a salt-water stream. The system further includes a d...
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WO/2022/036000A1 |
An example system comprises an enclosure submerged in a body of water. The system also comprises an intake port disposed along a periphery of the enclosure to transport water into the enclosure. The system also includes a turbine generat...
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WO/2022/016603A1 |
Disclosed is a new-type closure and coffer dam body of a hydropower station, the dam body comprising a concrete frame dam body (1), wherein two sides of the concrete frame dam body (1) are provided with concrete auxiliary dams (2); the c...
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WO/2022/016825A1 |
The present invention relates to a power generation device using water-retaining dams respectively having bell-mouth-type water channels. In an appropriate river section, water-retaining dams respectively having bell-mouth-type water cha...
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WO/2022/016034A1 |
The system pertains to a first storage reservoir near the surface of a body of water and configured to store a first fluid. A second storage reservoir is located below the surface of the body of water and configured to store a second flu...
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WO/2022/015171A1 |
A multiphase fluid pressurized hydroelectric power generation system is disclosed. The system comprises a combination of fluids in the liquid and gas phase in contact with each other, a plurality of water reservoirs where at least one is...
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WO/2022/013727A1 |
Variable-head hydroelectric power plant comprising an upstream intake works (1) adapted to intercept at least partially the water coming from a source, a pipeline (2) connected to said upstream intake works (1) in a manner adapted to rec...
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WO/2021/262016A1 |
The subject matter of the present invention are various methods and devices for non-emission electric energy production, consisting in: generating negative pressure or vacuum inside a pressure vessel (1, 2) in its upper part constituting...
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WO/2021/256947A1 |
A system using sea waves for accumulating water at certain height to use it for electricity production, and for desalination, if needed, wherein the system contains a working float (1) connected with a sealed piston (4) movable inside a ...
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WO/2021/251880A1 |
Disclosed herein is a method for determining the arrangement of wave energy converters (1, 1a, 1b, 1c, 1d, 1e) in a wave power park in a sea- or lake area comprising the steps of: - Measuring wavelength and wave direction over a period o...
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WO/2021/249453A1 |
Disclosed are a large tidal current energy power generation device and an assembly platform (1) therefor. At least one horizontal shaft hydro-generator (2) is installed in the assembly platform (1), and the assembly platform (1) comprise...
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WO/2021/250549A1 |
A system for controlling cavitation in a turbine of a hydroelectric dam is described. The system comprises at least one inflatable weir positioned at a location between a tailrace portion of the hydroelectric dam and a downstream waterwa...
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WO/2021/248369A1 |
Disclosed is a large tidal current energy power generation apparatus and an assembly platform (1) therefor. At least one horizontal shaft hydro-generator (2) is installed in the assembly platform. The assembly platform comprises at least...
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WO/2021/240396A1 |
This invention relates to a system for generating hydroelectricity from the tides. The current tidal hydroelectric technology being used is completely limited to suitable geographic areas. Tidal barrages and lagoons are expensive to cons...
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WO/2021/240650A1 |
A model creation device 10 comprises: a first model creation unit 131 for using first pipeline damage data including the presence/absence of earthquake damage and the characteristics of a pipeline to create a first machine learning model...
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WO/2021/231656A1 |
A system includes a float including a drivetrain, a reaction structure coupled to the drivetrain by a tendon, and an extension spring having a first end coupled to a fixed point on the tendon and a second end configured to be disposed at...
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WO/2021/222467A1 |
The present invention discloses improved means of venting bottom hinged water control gates through the abutments over a wide range of tailwater elevations while minimizing the hazard of trapping water bom debris in the abutment vents. A...
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WO/2021/205056A1 |
This invention relates to a coupling arrangement in a wave energy recovery apparatus that comprises a reciprocating panel with a pivot shaft (2a), a power-take-off unit with a primary shaft (4a) and a coupling (5), which coupling (5) com...
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WO/2021/195402A1 |
A system for generating energy from waves in a body of water includes a resilient fluid container that contains a fluid. When the fluid container is compressed and decompressed, the fluid flows out of and into the fluid container. A pane...
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WO/2021/183975A1 |
The present invention is a fish passage system for use at dams. It may incorporate one or more reversible pump-turbines for controlling and generating power from downstream flow of water and fish and for pumping water and fish upstream. ...
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WO/2021/181166A1 |
The energy transition necessitates an expansion of storage capacities. Solar and wind energy are available in abundance, but not at all times. Power generation depends on the weather, the time of day and the season. In order to secure th...
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