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WO/2021/068030A1 |
A method and apparatus of harnessing wave energy is described. A wave energy harnessing reservoir has an inlet side and an outlet side, the inlet side being arranged to open or close and the outlet side including a diffuser in which a tu...
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WO/2021/069762A1 |
A system for the generation of electrical energy from an aerostatic thrust force, comprising: a vertical duct (2); an aerostat (3) movable inside the vertical duct with a reciprocating movement, equipped with a chamber (4) housing a gas ...
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WO/2021/069763A1 |
The invention relates to a system for generating electrical energy from a gravitational force, comprising a vertical conduit (2), a capsule (3) able to move inside the vertical conduit (2) with a reciprocating movement and provided with ...
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WO/2021/068191A1 |
Disclosed is a wave direction self-adaptive multi-water-channel wave focusing-type wave energy power generation device, comprising an energy collection system, an energy conversion system, and a supporting system. Waves are focused by me...
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WO/2021/071863A1 |
Disclosed is an apparatus that adapts the rate of its computational work to match the availability of energy harvested from a stochastic energy source; and, with respect to some types of energy harvesting, regulates the rate of energy ca...
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WO/2021/068190A1 |
A wave energy heat storage-type ocean thermal energy conversion apparatus, comprising a float energy harvesting system, a platform system, and an anchoring system. With an entire set of apparatus for heating by fluid friction, heat accum...
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WO/2021/067566A1 |
A tidal energy converter has a pivoting lever that moves in response to tidal fluid moving other elements on the converter. The pivoting lever can be operatively coupled with an electricity generator to produce electricity. Namely, the p...
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WO/2021/063294A1 |
A rotor center offset detection method and apparatus, a storage medium, and a device. Said detection method comprises: acquiring, when a unit works in different working conditions, a rotation frequency vibration intermediate quantity of ...
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WO/2021/062909A1 |
A coaxial asynchronous dual-drive vortex turbine, comprising a frame (7), a main shaft (3) vertically provided in the middle of the frame (7) and located at an input end of a generator, and rotatable blades (4) circumferentially provided...
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WO/2021/058590A1 |
The invention relates to a drilling extinguishing device (1), comprising: a tool receptacle (13), which is designed to receive a tool or to connect to a tool; a fluid connection point, which is designed to supply a fluid; a turbine havin...
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WO/2021/058983A1 |
Apparatus comprising a control hub connectable to a plurality of power generating devices, the control hub including power control equipment, the power control equipment having a plurality of power input interfaces and a single power out...
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WO/2021/060553A1 |
A hydropower generation system (11) is provided to a flow path control system (1), said flow path control system comprising: an instruction unit (9) that outputs an instruction value for the flow rate or the pressure of a fluid; an apert...
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WO/2021/049789A1 |
The present invention relates to a wave power generation system using a wave amplification breakwater, the wave power generation system comprising: a wave amplification breakwater which extends in the left-right direction such that the f...
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WO/2021/049946A1 |
An energy island system arranged related to a body of water with a seafloor, a surface and a depth over an underground is disclosed. The system comprises a structurally rigid shell (1) extending from the seafloor to above the water surfa...
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WO/2021/048132A1 |
The invention relates to a Francis-type wheel (4) for a hydraulic machine (1) that is intended to have a flow of water pass through it, comprising: - a ceiling (41) fixed to a shaft (11) having an axis of rotation; - a belt (42); - multi...
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WO/2021/047160A1 |
A novel blade-rotating outer cylinder control structure, relating to the field of water turbine control technologies. The structure comprises a first cylinder (1). A pull rod (2) is fixed to an output shaft of the first cylinder (1). A f...
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WO/2021/048450A1 |
The invention relates to a floating platform for supporting generators of wind, wave and marine current power, which has a generally disc-like shape with a circular or polygonal perimeter, the size of the platform being optimised, consid...
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WO/2021/047162A1 |
A hydraulic lock control structure for a rotating blade oil passage, relating to the technical field of blade adjustment of a water turbine, and comprising a hydraulic lock main body (1); the interior of the hydraulic lock main body (1) ...
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WO/2021/046830A1 |
A sealing system (10) for ocean power generation equipment. The sealing system (10) comprises at least one first sealing member (11) and a water leakage protection device (12). The water leakage protection device (12) is located at the s...
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WO/2021/046831A1 |
An ocean power generation apparatus (100), comprising a first sealed compartment (1), a second sealed compartment (2), a horizontal-axis hydro-generator (3), an overhaul sealing system (4), and a brake system (5), wherein the horizontal-...
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WO/2021/050029A1 |
The desalination wave station designed by Ovsyankin is intended for desalination of sea water by a reverse osmosis system based on renewable energy of sea waves and of currents in the open sea and relates to the fields of hydropower and ...
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WO/2021/042697A1 |
A vertical impulse double-nozzle integral turbine, comprising a draft tube (1), a generator (2), a group of water inlet pipes (3) and a pressure pipe (4); the pressure pipe (4) consists of a first conduit (401) and a second conduit (402)...
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WO/2021/045634A1 |
The invention refers to an ecological engine used for direct intake and use of potential energy in fluid environments. The engine is made up of an assembly of structural frames and masses with optimized dimensions and geometrical shapes,...
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WO/2021/043641A1 |
Said facility comprises: - a tank (1) containing a liquid (10); - a pipe (2) comprising a lower end (20) immersed in the liquid (10) and an upper end (21) emerging from the liquid (10); - an impulse turbine (3) attached to the upper end ...
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WO/2021/043049A1 |
A wave energy absorbing and converting device and a power generation system. The wave energy absorbing and converting device comprises a floating body (1), a guide shaft (5), a damping disc (9), and a counterbalance mechanism provided at...
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WO/2021/043371A1 |
The invention relates to an self-sufficient hydropower plant for energy generation, which plant contains at least one of each of the following components: (i) at least one lower basin (1) for water, (ii) at least one upper basin (2) for ...
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WO/2021/046525A1 |
A dynamic gas compressor apparatus for isothermally compressing a gas. Gas is injected into a liquid at the top of a column using positive pressure. Liquid traveling down the column compresses the gas bubbles which are then separated fro...
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WO/2021/043856A1 |
The invention relates to a method and a device for converting and storing energy, by means of which energy is converted from one form to another in such a way and wherein the usable energy remains in a store at least to some extent until...
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WO/2021/042696A1 |
A vertical diagonal double-nozzle integral turbine, comprising a draft tube (1), a generator (2), a group of water inlet pipes (11), a pressure pipe (10), an impeller body (5), a door (6) and a connecting assembly (7); the generator (2) ...
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WO/2021/036426A1 |
Provided is a power generation and oxygenation water wheel, comprising a bottom plate (1); the bottom plate (1) is provided with two support columns (2); a water wheel (3) is disposed between the two support columns (2); the water wheel ...
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WO/2021/038284A1 |
We invented a method that energy could be produced by using the pressure and weight which exist in the depths of water. According to fluids science and researches of the scientists in this field it has been proved that in the depths of s...
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WO/2021/040569A1 |
The invention relates to the field of power production, in particular to hydroelectric power plants. An energy generator comprises a housing (1) in the form of a vertical vessel which is filled with a liquid (6) and in which a platform (...
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WO/2021/038548A1 |
A combined sea wave photovoltaic power plant for generating electricity from sea waves and from the sun that includes a pontoon, a jib, a hydro-cylinder, a photovoltaic panel, and conversion system that is designed to be connected to the...
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WO/2021/037424A1 |
A Francis type runner for a water-power plant comprising a crown, a band and a plurality of blades, wherein each blade comprises a first and a second edge and a first and a second junction, wherein each junction comprises fillets, wherei...
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WO/2021/038248A1 |
A drive assembly is provided suitable for aiding in the conversion of wave energy to useful energy. The drive assembly of the present invention is arranged to transfer wave energy to an energy converter, the drive assembly comprising a w...
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WO/2021/040672A1 |
The claimed invention relates to power engineering, and more particularly to the production of electrical energy using energy from a stream of water driven by an electric motor. The inventor proposes the use of known assemblies and compo...
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WO/2021/034248A1 |
The invention relates to a power supply system for supplying at least electrical power to at least one moored, floating marine structure (101) and a buoy for use in this system. The system comprises an onshore sub-station (102) supplying...
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WO/2021/029475A1 |
Disclosed in the present invention is a hydraulic turbine comprising: a turbine part equipped with a runner assembly that is rotated by a fluid which is introduced from a high pressure portion on one side and discharged to a low pressure...
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WO/2021/029496A1 |
The present invention relates to a self-powered remote control system for a smart valve, the system comprising: a smart valve for regulating the flow of a fluid in a pipe; a sensing module for sensing the flow rate, pressure, and tempera...
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WO/2021/027996A1 |
A system for storing and releasing energy, comprising at least one potential energy store (1) and at least one chemical energy store (2, 3), wherein the potential energy store (1) and the chemical energy store (2, 3) are operatively conn...
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WO/2021/022980A1 |
A horizontal axis marine current power generation apparatus for an underwater vehicle. Said power generation apparatus is arranged inside a recess of a rotating body of the underwater vehicle, and comprises a raising and lowering frame u...
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WO/2021/024888A1 |
This water collecting device (5) for hydroelectric power generators is used in a hydroelectric power generator provided with water turbine blades (2) that are immersed in a waterway (1) and convert water power to rotational force, and a ...
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WO/2021/018353A1 |
The present invention relates to a novel universal propeller (1) which is distinguished in comparison with generic propellers (1) by the fact that a gearwheel (52) is arranged on each rotor blade (30), which gearwheel (52) is directly op...
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WO/2021/017034A1 |
A swing blade type horizontal shaft water turbine, comprising a supporting base (1), a center rotating shaft (2), a left support (3), a right support (4), blades (5), blade fixing rods (6) and blade limiting and resetting springs (7). Th...
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WO/2021/022200A1 |
Ocean thermal energy conversion plants can include: an operations center located onshore; a bottom-founded structure located offshore, the bottom-founded structure containing plant evaporators and plant condensers; and control cables ext...
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WO/2021/014030A1 |
The invention relates to a system and a method for generating electrical energy at the surface by harnessing the kinetic energy of water from rivers and ocean currents, comprising a floating platform (19) on the water surface (25) which ...
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WO/2021/015664A1 |
The present invention describes a hydroelectric inflow dam (100, 100a-100e) system. Water flowing into the inflow dam (100, 100a-100e) is operable to continuously rotate a turbine (50) and a generator (55) to produce electric power. The ...
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WO/2021/012578A1 |
Provided is a self-adaption variable damping vortex-induced vibration energy conversion device, comprising: a vibrator system (1) and a damping system (2), the damping system (2) comprises a magnetorheological fluid damper (2-7), the mag...
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WO/2021/015688A2 |
The present disclosure to a hydro motor (10) operating at high rotation moment and high speed using hydraulic fluid energy developed for use in the heavy industry, automotive industry, arms industry, construction machinery, ship industry...
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WO/2021/015624A1 |
A multi-mode subterranean energy system and a related multi-mode subterranean energy production method are disclosed. The system comprises subterranean tunnels (2, 3, 8, 9, 14) connecting an upper reservoir of water (1), an underground 5...
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