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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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WO/2023/229972A1 |
A geothermal energy storage/converting system utilizes hot water and pressure, such as steam, generated by the geothermal heat/ground water to store energy and/or generate electricity. The system utilizes a motion of a piston, driven by ...
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WO/2023/227453A1 |
The invention relates to a method for repairing a damage or a defect (20, 40, 60) in a piece (22) of metallic material, comprising: a) measuring with at least one sensor (121) of a remote operated vehicle (120) first geometrical data 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/2023/224511A1 |
The invention relates to methods for purifying sea water using reverse osmosis technology and sea wave energy. The technical problem addressed is that of creating a water purification method which permits continued operation irrespective...
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WO/2023/223341A1 |
The present invention comprises a buoyant chamber (100) containing a buoyant fluid (110). A plurality of serially connected buoy systems (200) is disposed of within the buoyant chamber (100). The buoy system (200) comprises a buoy (300),...
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WO/2023/220343A2 |
Provided is a floating structure for floating in the open water, the floating structure (2, 2') configured to serve as a boat docking, comprising a surrounding structure (10) and an inner space (20), the surrounding structure (10) surrou...
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WO/2023/220330A1 |
The disclosure relates to vertical axis turbines comprising a blade support and two or more turbine blades. The blade support is configured to rotate about a central axis. The two or more turbine blades are secured to the blade support a...
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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/2023/217777A1 |
The disclosure relates to an energy installation (1) for harvesting energy from a flow of fluid, such as water, comprising a plurality of wing profiles (9,10) configured in a wing module (8), with a number of first wing profiles (9) havi...
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WO/2023/216698A1 |
The present invention relates to the field of new energy power generation, in particular to an annular hybrid power generation unit, a preparation method therefor, and a wave power generation device. The hybrid power generation unit comp...
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WO/2023/216722A1 |
The present application provides a dynamic cable protection system and a wind power system. The dynamic cable protection system comprises: a dynamic cable, a plurality of first buoyancy devices, a plurality of second buoyancy devices, an...
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WO/2023/218750A1 |
Provided is a trimaran 1 that sails using a hard sail 51 having a pair of side floats 3, 3 on the left and right sides of a main hull 2 having a tapered bow, wherein cylindrical ducts 4 containing power-generating propellers 62 are provi...
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WO/2023/218460A1 |
An electricity generating system comprising a fluid tank, along which a plurality of turbines are deployed in a predetermined path; a plurality of electric generators, each of which is being propelled by a corresponding turbine; a stand ...
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WO/2023/212757A1 |
The invention relates to a guide vane (1) for a guide wheel of a pump or turbine, comprising a guide vane body. The guide vane body has two end faces (2), a guide vane leading edge (3), a guide vane trailing edge (4), and a first flow-gu...
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WO/2023/214322A1 |
The invention relates to a plant 20 for the exploitation of renewable energy sources in open sea. The plant comprises: a vertical main pillar 22 comprising a part 24 over sea level and an immersed part 26; at least one electric generator...
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WO/2023/209512A1 |
The present invention relates to a floating mechanism for power generation by means of a mill-type perpendicular turbine that is mounted on a metallic structure having two floating elements, wherein the turbine shaft is connected to two ...
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WO/2023/209279A1 |
The invention relates to a turbine and a turbine assembly. A turbine (10), intended to be immersed in a flowing medium, comprises two opposite flanges (11) at a distance from each other and an axis (12) between them. Between the flanges ...
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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/2023/199048A1 |
Wave energy converter Wave energy conversion technology that uses force application mechanisms or components, coupler mechanisms, changing connections, moving mounts, locking mechanisms, holders, and narrow profile floating body's which ...
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WO/2023/197607A1 |
A deepwater pressure conversion device, comprising a sealed pressure-bearing housing, the pressure-bearing housing being provided with a water inlet and a water outlet. Two sealed spaces are provided in a pressure-bearing chamber formed ...
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WO/2023/197606A1 |
A hydrostatic power generation technique. A piston can be pushed using the pressure of water, so as to push, in a pressure bearing chamber having a stable air pressure, a gravity-type piston upwards to reach a peak; under the inertia of ...
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WO/2023/197624A1 |
A tidal power generation control method and device. The method comprises: receiving a power consumption amount and tidal environment data of a power utilization end, and the power storage capacity of a power storage system; and controlli...
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WO/2023/197024A1 |
This present invention relates to a method of recovering the forward momentum of an underwater or surface current, wind velocity and waves referred to a renewable energy and converting their kinetic energy to electrical energy or potenti...
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WO/2023/200564A1 |
The present invention discloses a power generation system to power a cryptocurrency mining operation. The system comprises at least one power producing module having at least one first hollow member and at least one second hollow member....
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WO/2023/200053A1 |
Provided is a power generation device using wind and water power. The power generation device using wind and water power according to an aspect of the present invention comprises: a body which has buoyancy and floats on the water, includ...
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WO/2023/199335A1 |
Automatic Fluid Recycling Dam or Reservoir discloses multiple embodiments (Figures: 1,2,3,4,5 & 6) of natural forces (Atmospheric Pressure-Gravity or - Ve Buoyancy) powered apparatus or device to automatically uplift and store and/or rec...
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WO/2023/195892A1 |
An apparatus (1) for converting rotation into fluid flow and/or fluid flow into rotation. The apparatus (1) comprises a coiled fluid conduit (3) having an inlet (11) and an outlet (13), a support arrangement (5) holding the coiled fluid ...
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WO/2023/193982A1 |
Pelton turbine comprising an impeller (1) and at least one nozzle (2), and wherein the at least one nozzle comprises a movable needle for adjusting the flow of water through the nozzle, and wherein the Pelton turbine comprises a control ...
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WO/2023/193822A1 |
A multi-stage buffer hydraulic cylinder for a wave energy power generation device, and a control method. A built-in fixing rod (11) is arranged inside a hydraulic cylinder barrel (1) and is nested in a piston rod (9), and an inner cavity...
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