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WO/2024/029700A1 |
A power generation apparatus using a heat pump is disclosed. The power generation apparatus using a heat pump comprises: a heat pump, which forcibly transfers, toward the bottom of a chamber, fluid to be treated flowing in from the top o...
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WO/2024/020640A1 |
A wave energy conversion (WEC) device comprises a pair of hulls connected for mutual rotation about a pivot axis extending in a transverse direction of the WEC device. Each hull supports a an arcuate track, a body configured to move alon...
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WO/2024/019282A1 |
A power generation device according to embodiments of the present invention comprises: a rotational shaft which rotates by means of external power; a magnetic body which is connected to the rotational shaft and acquires a current by mean...
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WO/2024/016585A1 |
A customized method for enhancing the water erosion resistance of a surface of a turbine blade, comprising the following specific steps: step S1: performing blade surface erosion characteristic data analysis on a blade to be optimized, t...
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WO/2024/016039A1 |
The invention relates to a device for generating electrical energy from the kinetic energy of a flowing body of water, said device comprising: a floating rotor unit in the form of a single-start or multi-start Archimedean screw (1) which...
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WO/2024/019618A1 |
The present invention is related to a robotic energy converter, for converting movement of a movable object into on average usable energy, in particular electrical energy, comprising at least one base structure, wherein said base structu...
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WO/2024/016860A1 |
A power generation system based on tide, wave, and air energy storage, comprising: a dam body (A7) arranged on the shore of a water area, one side of the dam body being in contact with a water body of the water area; a water storage faci...
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WO/2024/013414A1 |
The invention relates to a device with a rotor driven by a system of buoys in a column of water for the production of electrical energy, comprising, at least, a tower (2) including a transmission (3) with buoys (4) secured in a circuit w...
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WO/2024/013478A1 |
A pump device (20) for use in a wave energy conversion system (1) comprising a power take-off system (10). The pump device (20) comprises at least one pump chamber (33); a driving chamber (32); a pump shaft (31) disposed within the drivi...
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WO/2024/009058A1 |
The present disclosure relates to a tidal turbine for converting kinetic energy of water into electrical energy. An aspect of the disclosure provides a tidal turbine assembly (100) comprising: a first turbine (110), comprising a first pl...
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WO/2024/007782A1 |
Disclosed in the present invention is a water, electricity and gas symbiotic power generation system, comprising a wave energy generator, high-pressure air energy storage equipment, shore-based local off-grid equipment, and a pneumatic e...
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WO/2024/003273A1 |
The present invention relates to a system for producing electricity from a fluid stream in a body of water body comprising: at least one guiding unit defining a closed loop path; a plurality of floating vessels arranged in a spaced apart...
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WO/2024/004347A1 |
[Problem] To provide a drag-type turbine device with which it is possible to combine improvements in strength and performance of the device. [Solution] This drag-type turbine device 1A comprises: a support shaft 3; a plurality of support...
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WO/2024/003077A1 |
The present invention relates to a wave energy converter comprising at least one energy transmitting device (1) configured to be disposed within a granular medium (2) and comprising: a flexible envelope (11) forming an internal volume (1...
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WO/2023/229902A9 |
Underground facilities built for storing electric energy in the form of gravity and buoyant energy are described herein. In one embodiment, the facility is disposed in a thixotropic fluid beneath the ground surface and houses water to ma...
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WO/2024/006963A1 |
An apparatus includes a floating body that reciprocates in a vertical direction based on motion. The apparatus includes a drive assembly that includes a drive connected to the floating body to move upwards and downwards in the vertical d...
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WO/2023/247097A1 |
Method of making a turbine blade with a passage comprising the following steps: - Providing a first part 4.1 and a second part 4.2; - Machining the first part 4.1 and the second part 4.2 in order to form the profile of the first and the ...
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WO/2023/248067A1 |
This invention relates broadly to electricity generators, particularly to an electric power generator comprising at least one conducting assembly; and a plurality of magnetic assemblies comprising at least a first magnetic assembly and a...
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WO/2023/247429A1 |
The present invention concerns a stator frame (10) for carrying a stator core (20) of a vertical axis hydroelectric generator. The stator frame comprises at least one stator foot (30) for supporting a weight force of the stator frame. Th...
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WO/2023/249675A1 |
The present disclosure provides a pressure-differential engine apparatus that takes advantage of the pressure gradient that occurs with changes in height due to gravitational pull in a fluid environment to generate energy. The engine ach...
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WO/2023/250090A1 |
In an embodiment, a closed loop electrical generator may include a multiphase riser column. The generator may also include a liquid return column. The generator may include a turbine generator disposed between the multiphase riser column...
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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/2023/244614A1 |
A pressure-regulating buoyant hydrodynamic pump is disclosed that floats adjacent to a surface of a body of water over which waves tend to pass. In response to wave-induced movements of the device, water is drawn into a mouth at a lower ...
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WO/2023/244952A2 |
A system and method for producing clean, sustainable, and accessible energy with air, sand, and water (ASW) as power source a soyos environment clean engine (SECE) having a clean stroke maker system (CSM) mounted on a solid upraise struc...
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WO/2023/244104A1 |
Propellor system which is suitable for kinetic interaction with a fluid that flows unidirectionally through a channel, wherein the propellor system comprises a supporting body which is configured to be integrated within the channel in a ...
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WO/2023/240304A1 |
The invention relates to a turbine generator device (2) comprising a ring housing (6), a ring generator (15), a supporting element (18) and a turbine rotor (10) with a rotation axis (11). The ring generator (15) comprises a ring generato...
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WO/2023/240356A1 |
Devices and methods are provided for harvesting kinetic energy. The devices can include a plurality of dielectric elastomeric membranes, a rigid connector rod, and a mountable support base. Membrane layers have a funnel-shape with a narr...
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WO/2023/240303A1 |
The invention relates to a shaft turbine system (1) comprising a turbine generator device (3) and a positioning device (6) for positioning the turbine generator device (3) in an inflow basin (7) of the shaft power plant (2), wherein the ...
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WO/2023/240305A1 |
The invention relates to a turbine generator device (2) comprising an annular housing (6) with a bearing device (12), an annular generator (15), and a turbine impeller (10) coupled for conjoint rotation to a turbine shaft (14). The beari...
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WO/2023/242625A1 |
The invention consists of a stationary device for generating energy by means of a hydraulic and pneumatic circuit (100), wherein the working fluid is water and several mechanical and electrical elements are connected, such as water stora...
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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/2023/242733A1 |
The present invention relates to a method for converting a buoyancy force into a rotational movement, comprising the steps of a) rotating a drive shaft (3), on which at least two semi-circular, eccentrically mounted actuating elements (4...
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WO/2023/242562A1 |
A turbine, particularly for use with tidal water flow. The turbine has at least two blades and a turbine axis of rotation. Each blade extends radially outwards from the turbine axis of rotation, and has a first end at the axis of rotatio...
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WO/2023/242569A1 |
An energy harvesting device is disclosed. The energy harvesting device comprises one or more membranes and an energy conversion means employed to convert movement of the one or more membranes into electricity. The energy harvesting devic...
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WO/2023/237019A1 |
A gravity compressed air energy storage device having layered gravity blocks arranged underground, comprising a vertical shaft (1), a pressure-bearing cylinder (2) and multiple stages of gravity block groups (3), wherein multiple stages ...
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WO/2023/235905A1 |
The invention relates to a blade (2) of a Pelton turbine with a trailing edge (6) that is curved at least in sections. According to the invention, in order to achieve particularly high efficiency, the trailing edge (6) forms a rear hump ...
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WO/2023/237020A1 |
A gravity hydraulic compressed air energy storage system and method. The energy storage system comprises a gas storage (1), a hydraulic vertical shaft (2), a hydraulic pipeline (3), and a hydraulic bypass (4); the gas storage (1) is fill...
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WO/2023/239631A1 |
A power tunnel comprises a tube body, an inlet, and an outlet. The tube body provides space to accommodate gases, liquids, people, vehicles, etc. The power tunnel can be used for energy storage, power generation, air-raid shelter, or oth...
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WO/2023/237720A1 |
Liquid pistons are currently used for compressed gas energy storage, not for energy production. According to the invention, the penetration or withdrawal, due to hydraulic pressure, of the liquid pistons of tanks descending and rising in...
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WO/2023/238023A1 |
The present disclosure provides a system (100) for electric power generation and storage. The system includes an upper reservoir (102) for fluid storage at a first head; a lower reservoir (104) at a second head less than the first head; ...
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WO/2023/239291A1 |
Disclosed herein is a hydro-energy capture system comprising a first dynamic vessel, a first actuator for displacing the first dynamic vessel, a second dynamic vessel and a second actuator for displacing the second dynamic vessel. The hy...
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WO/2023/232693A1 |
A storage system (10) for buffer-storing electric energy, having a liquid-gas pressure reservoir (11), having an energy conversion apparatus (12) which is equipped on the one hand for storing energy in the liquid-gas pressure reservoir (...
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WO/2023/234552A1 |
The present invention provides a modularized hydroelectric power generation apparatus for increasing flow rate, comprising: a water channel chute provided at the end portion of a water channel in which water flows, so as to guide the flo...
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WO/2023/233409A1 |
A chiller includes a plurality of hydraulic compression units, each compression unit configured to compress a refrigerant at gaseous state with liquid and exhaust the compressed refrigerant; a condenser for condensing the compressed refr...
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WO/2023/233050A1 |
The invention relates to improvements to systems for harnessing energy from fluidic currents, using turbines in rivers, the sea and the air, which consist: a) in placing helical, radial or tangential turbines between the two banks of a r...
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WO/2023/230194A1 |
A device for extracting energy from a fluid is described. The device comprises a turbine disposed inside an egg-shaped container. The walls of the egg-shaped container direct fluid through the turbine. The walls can have a substantially ...
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WO/2022/268986A9 |
The invention relates to a submersible power plant (1) for producing electrical power. The submersible power plant (1) comprises a structure (2) and a vehicle (3) comprising at least one wing. The vehicle (3) is arranged to be secured to...
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WO/2023/227887A1 |
The invention is focused on energy generation by circulating the compressed air in a closed loop system. This method of electricity generation has one of its many advantages is sustainability. It generates sustainable energy from the com...
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WO/2023/230087A1 |
The present invention is a marine current turbine comprising a downstream rotor, a faired spar, a deckhouse at the waterline, and a ballasting and mooring arrangement to ensure the center of buoyancy is above the center of gravity to pro...
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WO/2023/229974A1 |
A computer-controlled energy storage system optimizes the process of energy storage and electricity re-generation. In an energy storage and release cycle, the gas is compressed and released in a pressure range that is optimized in terms ...
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