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WO/2024/073823A1 |
An oscillating water column pump operable to draw water upwardly from a first depth and deposit it at a second shallower depth. The pump comprises: a chamber configured to be partially submerged in a body of water such that an open botto...
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WO/2024/075973A1 |
The present invention relates to a pier for a marine bridge having a scour preventing function, comprising: a body that leads from a foundation part located on the seafloor to an upper portion of water; and a seawater flow dispersion uni...
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WO/2024/073829A1 |
The present invention relates to a submarine system for generating and distributing electric power, comprising: one or more rotodynamic systems for generating electric power, provided with a set of rotating apparatuses; at least one cent...
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WO/2024/069550A1 |
A wave energy converter is described to convert wave energy to electrical energy or pressure energy. It has a reactive member at or proximate the surface of the body of water and an active member rotatably appended to the reactive member...
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WO/2024/065006A1 |
The disclosure relates to a system for precession control and/or energy recuperation in a gyrostabiliser, the system comprising: a gyrostabiliser having a flywheel mounted for rotation about a spin axis in a gimbal frame that is configur...
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WO/2024/071334A2 |
To provide a method for producing a hydroelectric power generator. The method enables easy assembly and can promptly and easily perform replacement of parts, repair, and maintenance at a site of use, such as countries with emerging econo...
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WO/2024/071717A1 |
A renewable energy power generation device using a lever-crank according to a preferred embodiment of the present invention comprises: a pair of angular movement shaft fixing plates formed with a predetermined area and arranged opposite ...
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WO/2024/072200A1 |
Energy storage device based on a combination of two types of energy storage: gravity potential energy storage and storage by elastic potential energy stored in the springs. The system consists of a deep reservoir (1) filled with water, i...
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WO/2024/071821A1 |
The present invention relates to an offshore platform-integrated floating wave power generation system which includes a power generation device and a floating body on top of and below an offshore platform, respectively, and thus minimize...
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WO/2024/071874A1 |
The present invention relates to a power generation system using fluid circulation and, more particularly, to a power generation system using fluid circulation capable of recycling the fluid, by pumping fluid (water) stored in a water ta...
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WO/2024/066657A1 |
A control method for an air conditioner. The air conditioner comprises a water storage tank (10), a water turbine (11) arranged in the water storage tank (10), a sterilization device (13) used for sterilizing water in the water storage t...
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WO/2024/068773A1 |
The application relates to a plant (1) for storing mechanical energy and for generating power, comprising: at least one flywheel (10); at least one liquid column (20); a ballast/bag assembly (30) disposed in the liquid column (20); and a...
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WO/2024/064155A1 |
A system for storing compressed gas that includes a surface structure, a gas storage assembly and a thermal storage assembly. The surface structure includes a compressor and expander assembly associated therewith. The gas storage assembl...
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WO/2024/060665A1 |
An underwater power generation device and a power system. The underwater power generation device comprises a fixing base (1) and a water power generation module (2). The water power generation module (2) comprises a transmission main sha...
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WO/2024/064232A1 |
The present disclosure relates to a method of using a feedback loop from sensors to manipulate sea waves by applying concepts from optics interference and lensing. The method includes capturing, by one or more sensors, environmental data...
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WO/2024/062308A1 |
The process of producing fresh water and electric energy in this invention uses the combination of three developed and common global processes, which include: the process of hydrogen production, the process of producing water molecules w...
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WO/2024/059905A1 |
A generator assembly (10) comprises a rotatable fan (12) with fan blades (14), and having blade magnets (16) at distal ends (11) of the fan blades (14). The assembly (10) further comprises a main tube (30) carrying a wire coil (32) and c...
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WO/2024/056907A1 |
Hydroelectric power plant (1) which, during operation, is arranged on a weir (3) which is arranged in a watercourse (2) and separates a body of head water (4) of the watercourse (2) from a lower body of water (5) of the watercourse (2), ...
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WO/2024/056908A1 |
Fish lift installation (1), which during operation is arranged on a weir (3) arranged in a body of flowing water (2) and separates head water (4) of the body of flowing water (2) from tail water (5) of the body of flowing water (2), wher...
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WO/2024/057002A1 |
A power generator for generating power from a water flow. The generator has a single blade (1) rotatable through a limited arc about a sweep axis (13) and rotatable through a limited arc about a pitch axis (6) extending along a mid-porti...
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WO/2024/057935A1 |
Provided is a rotary wing that is unlikely to be deformed by fluid. A rotary wing 1 comprises: a hub 10; a first blade 20, a second blade 30, and a third blade 40, being a plurality of blades which each have one end connected to the hub ...
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WO/2024/050573A1 |
The invention relates to a guide vane (1) for an impeller of a pump or a turbine, comprising a guide vane body (2) having a leading edge (3), a trailing edge (4), a chord (5) and at least one pivot pin (6), the guide vane (1) being mount...
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WO/2024/051028A1 |
The present invention relates to a wave energy inertia hydraulic difference power generation device. The power generation device is composed of a floating body and an inertia hydraulic difference power generation system, wherein the iner...
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WO/2024/051859A1 |
A multi-scale gravity energy storage facility and method for water (liquid) turbine water (liquid) pumping and drainage driving energy conversion, the facility comprising a heavy-load reservoir (2), one or more water turbines (1, 4), a s...
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WO/2024/054756A2 |
A wave energy converter is provided which includes a nacelle having a starboard side and a port side axis, and housing a power take-off. The wave energy converter also includes at least one buoyancy member coupled to the nacelle, and a b...
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WO/2024/054240A1 |
In a method and a system for generating electrical energy a pipeline is provided formed by a tube through which a flowing medium such as gas, oil or water can be supplied, a rotatable element is arranged at least partially inside the tub...
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WO/2024/054668A1 |
The utilization of hydro-generation technology is provisioned inside of water distribution systems within large urban buildings that require water pressure reduction. These micro-hydro-generators reduce the water pressure for tenant use ...
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WO/2024/054404A1 |
The disclosure provides a method and means to promote green Infrastructure and agriculture, reduce the incidence of forest fires in arid and semi-arid coastal regions, and mitigate harmful algal blooms. The method includes disruption of ...
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WO/2024/052598A1 |
The object of the invention is an apparatus (20) that has been fixed to a water vehicle (100) to produce electric energy that consists of a turbine rotor (4) that has been supported under the water surface (10) in a horizontal operation ...
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WO/2024/046497A1 |
A wave-energy power generation device in a concealed state for powering an underwater vehicle, the device comprising a wave-absorbing floating body (1), a buoyancy bin (2), a permanent magnet electric motor (3), a storage battery (4), te...
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WO/2024/045606A1 |
An improvement solution for a buoyancy wave energy power generation device system. By adding an underwater flexibly linked floating fulcrum, realistic energy harvesting from sea waves of different heights and adaptability to tides are ac...
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WO/2024/047350A1 |
A wave energy apparatus for extracting energy from waves generated by a body of water, the apparatus including an elongate flexible tubular body, which defines a channel therein having a longitudinal axis, and a plurality of resiliently ...
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WO/2024/046496A1 |
A blade-type zero-mass inertia high-efficiency power generation wave energy device, comprising: a wave absorption floating body (1), which comprises a wave absorption floating body underwater thin-walled arc-shaped portion (12) and a wav...
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WO/2024/048754A1 |
Provided is a power generation device that has little effect on the natural environment and little effect on the climate and that exhibits excellent energy efficiency and has low manufacturing costs compared to the prior art. This wind-p...
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WO/2024/050317A1 |
Systems, methods, and computer program products are disclosed for determining a power curve for a fluid turbine. Determining a power curve for a fluid turbine includes receiving an indication of a fluid speed condition; if a predetermine...
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WO/2023/084506A9 |
The present invention relates to the use of marine devices for ocean energy extraction. The invention provides for a wave energy converter that uses latching to control a buoyant moving component that comprises a float attached to a shaf...
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WO/2024/043850A1 |
The present invention relates to an electricity generation system (1) for generating electrical energy by using wave energy; and associated with at least one float which floats in water which can realize free rise/fall movement depending...
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WO/2024/042509A1 |
An energy converting device that consists of a stationary vertical structure with a vertical post member, compressible and expandable containers containing "lighter- than-air" gas, and a supporting base that can vertically slide along th...
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WO/2024/043785A1 |
The present invention relates to a wave energy converter power plant for extracting energy from waves, where the wave energy converter power plant comprises a substantially stationary structure, a submerged wing profile being directly or...
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WO/2024/042453A1 |
An apparatus is disclosed for extracting energy from an oscillating working fluid. The apparatus comprises a housing 50 which is positioned on a floatable support structure 120/130 that is arranged in use to float on a body of water havi...
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WO/2024/038249A1 |
A flow body unit (600) for a fluid flow rig (10) for simulating fluid flow patterns; the flow body unit (600) comprising: a flow body support frame (700); a core member (800) extending from the flow body support frame (700) along a flow ...
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WO/2024/037681A2 |
The object of the invention is a pumped-storage power plant for pumping fluid between a lower reservoir (12) and an upper reservoir (14). The pumped-storage power plant comprises a pipeline (25) and a power unit (27) for pumping fluid be...
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WO/2024/038508A1 |
Provided is a turbine device which is capable of efficiently converting the potential energy of a fluid into power for turning a turbine used in power generation or the like. A turbine device in which a fluid 4 supplied from above rota...
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WO/2024/036925A1 |
The present invention relates to the technical field of new energy collection, and particularly relates to a composite generator for collecting wave energy based on friction power generation and electromagnetic power generation. The pres...
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WO/2024/038222A1 |
The invention is a water meter reading device having a piston (503) or a membrane (527) that moves with the pressure changes of the water pipe (301, 501, 601) network. The movement charges a capacitor (704) with electric energy released ...
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WO/2024/038799A1 |
Provided is a turbine device which is capable of efficiently converting the potential energy of a fluid into power for turning a turbine used in power generation or the like. A turbine device which rotates, using a fluid 4 supplied fro...
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WO/2024/032878A1 |
This invention relates to a submersible hydroelectric generator apparatus (1) comprising a substantially upright body having an outer chamber (9) and an inner pressure chamber (7). The inner pressure chamber (9) has a pressurizable fluid...
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WO/2024/034982A1 |
The present invention relates to a power generation rod and a power generation apparatus using same. The power generation rod according to an embodiment of the present invention comprises: a hollow rod formed in a tube shape having a hol...
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WO/2024/031156A1 |
A system for and method of utilizing renewable energy forms in operating of a vertical transfer device (VTD) to transfer water from a first zone of water at a first depth in a body of water to a target zone of water at a second depth by ...
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WO/2024/035373A1 |
The present invention relates to a system for generating electrical energy with high kW power by means of two main assemblies and auxiliary assemblies, via using hydraulics, air pressure and a weight obtained from water.
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