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WO/2023/067398A1 |
The invention relates to a plant (10) for generating electrical energy for civil and industrial purposes. The plant (10) comprises an electric power generator (80) mechanically connected to a paddle drive wheel (100), wherein said paddle...
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WO/2023/069763A1 |
A modular wave energy converter includes: a forward attachment frame; forward guide rails coupled to the forward attachment frame; a forward paddle coupled to the forward guide rails; and one or more forward tethers coupled to the forwar...
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WO/2023/066511A1 |
The invention relates to a device (1) for converting flow energy transported via a medium into mechanical and/or electrical energy, comprising a housing (112) having a turbine wheel (80) and a device for generating additional negative pr...
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WO/2023/068937A1 |
A wave power generator system (1), comprising a foundation (4) and a deck (2) arranged on the foundation, a wave power generator arrangement comprising a first and second main wire (13, 14) extending between the deck (2) and the seabed (...
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WO/2023/067364A1 |
The drive engine of a floating hydrokinetic power plant consists of a floating box pontoon, which consists of two lateral (1) and one horizontal part (2). The internal vertical sides of the side parts (1) of the pontoon and the upper pla...
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WO/2023/067679A1 |
The purpose of the present invention is to provide a power generation system that can generate power at a low cost. Provided is a power generation device that generates power using the potential energy of a circulating fluid F elevated...
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WO/2023/068925A1 |
The invention relates to a rotor for a vertical axis turbine comprising: - a blade support structure extending from a center of the rotor, - a blade pivotally coupled to the blade support structure at a distance from the center of the ro...
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WO/2023/067680A1 |
The purpose of the present invention is to provide a power generation system that enables low-cost power generation. Provided is a power generation device for generating power by using the potential energy of a fluid that has been lift...
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WO/2023/064948A1 |
The method and apparatus disclosed herein conveys a wave energy converter (WEC) that comprises a strategically placed magnetic coupler that selectively transfers motion to a power takeoff (PTO) system so as to not damage components withi...
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WO/2023/060826A1 |
A method for machining a high-head water pump turbine blade disc, comprising the following steps: S1, respectively casting a upper blade disc (1) and a lower blade disc (2), wherein the upper blade disc (1) comprises an upper crown (3) a...
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WO/2023/063481A1 |
The present invention relates to a hydroelectric power plant and a pumped storage power plant, wherein water in a lower tank is made to penetrate into the lower part of a pumping pipe through an infiltration pipe, and the flow rate of th...
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WO/2023/063908A1 |
Mechanical machine with permanent and self-rotating movement; (The periodic movement is renewed with the same strength of its activity from the beginning of its movement in each cycle, without a loss of strength or its insufficiency duri...
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WO/2023/064668A1 |
Methods for identifying mud motor stall events are provided herein. One method includes receiving drilling sensor data including a pressure measurement signal, calculating a smoothed pressure signal, calculating a pressure fluctuation si...
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WO/2023/057028A1 |
A wave power system for extracting energy from water waves, The wave power system includes a basic structure comprising at least one straight track section (1a, 1b, 1c); at least one effector (5) movably engaged with said basic structure...
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WO/2023/057035A1 |
The invention describes an apparatus for generating electric power comprising: a sealed assembly (1) including at least two chambers (2, 3), a communication duct (4) connecting the two chambers, at least one energy conversion device (6) ...
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WO/2023/059045A1 |
The present invention pertains to a tidal power generating apparatus using a tide-inducing hydraulic pipeline and a tidal power pipeline turbine, which can use both high tide and low tide in power generation and which enables a large-sca...
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WO/2023/058820A1 |
A wave power generation system is provided. The wave power generation system according to an embodiment may comprise: a movable object which generates kinetic energy while floating on or under the water surface; a power transmission unit...
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WO/2023/057971A1 |
Electricity generation system (100), comprising: at least one electricity generation device (20, 20´) being re-movably fixed to a mounting device (10) formed as a floating body or as a fixed infrastructure by means of a retaining de-vic...
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WO/2023/057779A1 |
A propeller turbine is provided that comprises basic spiral blades, two basic co-axial shafts on which said basic spiral blades are mounted, a basic water jet receiving and distributing chamber, and a basic adjustable reducing nozzle for...
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WO/2022/093528A9 |
Methods and systems are provided for a power-generating fluid flow arrangement. In one example, the fluid flow arrangement may include a primary conduit flowing a pressurized fluid and a bypass conduit coupled to the primary conduit. The...
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WO/2023/058821A1 |
Provided is a wave power generation system. The wave power generation system according to an embodiment comprises: a movable object that generates kinetic energy while floating on or below the surface of a wave; a power transmission unit...
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WO/2023/056019A1 |
Systems and methods for power recovery in carbon capture and storage applications are provided. Such systems and methods include ESP systems including permanent magnet motors (PMM) or induction motors (IM). Systems and methods for power ...
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WO/2023/053230A1 |
The power generation device according to the present invention is a primary-excitation variable-speed pumping storage power generation device or a primary-excitation variable-speed power generation device. When pump-turbine or water turb...
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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/2023/045280A1 |
A pull-out faucet, comprising a first housing (1), a second housing (2), a hydroelectric power generation mechanism (3), a water outlet assembly (4), and an electronic functional member (5); the second housing is sleeved inside the first...
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WO/2023/048586A1 |
The hydroelectric power plant works as follows. Equilibrium is established and the rotation of the metal ring (1) with the position of the bearings (15) on the structure (14) is centered. The blocking (29) of the operation of the ring (1...
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WO/2023/045180A1 |
A variable-pitch seawave power generation device and method. The seawave power generation device comprises an impeller (1) and a variable-pitch control system. The impeller (1) rotates about a vertical axis. The impeller (1) comprises a ...
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WO/2023/042234A1 |
Apparatus (10) for producing electrical energy comprising a device (11) for converting the kinetic energy of a water current into electrical energy and provided with a first float (12) on the sides of which there is positioned a pluralit...
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WO/2023/043791A1 |
A flexible pipe having one way fluidic flow valves containing a working fluid that generates one way fluid flow to power a generator. Preferably the pipe is buoyant or otherwise flexed by motion of any supporting or surrounding liquid, s...
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WO/2023/041742A1 |
The device for conversion of wave energy into electrical energy consists of a supporting structure (300), the first working body (200), an anchor (500) and anchor cables (400). The supporting structure (300) is connected to the anchors (...
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WO/2023/043422A1 |
A turbine comprising a housing (1), a rotor (2), a stator (3) and blades (4). Each of the blades (4) is secured with one side (5) to an inner surface of the housing (1) and has a free side (6). The blades (4) are arranged along the housi...
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WO/2023/043694A1 |
An energy conversion system includes a power takeoff system, a fin connected to the power takeoff system, and a control system on board the fin. The fin is submerged below a surface of the sea, and the fin is configured to use subsurface...
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WO/2023/036372A1 |
Conventional off-shore wind turbines cannot provide energy when there is a storm or when there is no wind, since they have to be shut down when there is a storm, and no energy can be converted when there is too little wind. Furthermore, ...
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WO/2023/036392A1 |
A bottom-hinged wave energy converter (WEC) comprising - a foundation (10) defining an apparent foundation weight; - a power converter (20) connected to the foundation (10), the power converter (20) comprises a crank (22); - a flap arm (...
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WO/2023/035028A1 |
Provided is a buoyancy engine (10) comprising a support frame (12) and at least two pairs of reciprocating arrangements (14) supported on said support frame (12). Each reciprocating arrangement (14) comprises i) a fluid cylinder (16) ope...
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WO/2023/038543A1 |
A method and a device for producing electrical energy from surface waves can be used for creating wave power stations. The kinetic and potential energy of a surface wave is converted into rotation of a turbine and of a rotor of an electr...
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WO/2023/039268A1 |
A wave energy converter (WEC) system includes a float, a drivetrain, a reaction structure coupled to the drivetrain by at least one tendon, and a power dissipation system coupled to the drivetrain. The power dissipation system is configu...
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WO/2023/034270A1 |
In accordance with one aspect of the present disclosure, a method for generating hydrogen is provided. The method includes producing AC electric current from a hydroelectric turbine deployed under water at an offshore site. The method al...
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WO/2023/030704A1 |
The invention relates to a bucket of a Pelton turbine, comprising a substrate (1), a main blade (2) and an erosion-resistant coating (3) covering the substrate (1), wherein: the substrate (1) has a wedge-shaped design in the region of th...
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WO/2023/034213A1 |
A hydroelectric energy system in accordance with the present disclosure includes a stationary ring structure including a stationary ring foundation and a stationary ring backing. The system also includes a rotating ring structure includi...
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WO/2023/033041A1 |
The present invention provides a buoyancy power generation device that has little influence on the natural environment and little influence on climates, and exerts excellent energy efficiency. The buoyancy power generation device is prov...
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WO/2023/034214A1 |
In accordance with one aspect of the present disclosure, a turbine is provided. The turbine includes a stator and a rotor configured to rotate around an axis of rotation and relative to the stator in response to flow of a fluid from a fl...
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WO/2023/029933A1 |
An ocean temperature difference power generation device and a working method, which belong to the field of ocean energy utilization, the device comprising an expansion and contraction body (1), a rope (2), a fixed pulley (3) and a genera...
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WO/2023/029844A1 |
Disclosed in the present invention is a multifunctional floating breakwater, which is characterized by being composed of a flat plate platform, a first buoy, a second buoy, a first wave blocking plate, a second wave blocking plate, a fir...
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WO/2023/031899A1 |
A flotation apparatus, including: a water container; a continuous belt including two continuous straps sewn one to the other; a spacing component disposed between said continuous straps, and including rotatable wheels being large for lea...
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WO/2023/034086A1 |
Apparatus, method(s), and system(s) according to which electric power is generated in one or more coils by rotating a magnetic field generated by one or more permanent magnets. The one or more coils are connected to a collar. The collar ...
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WO/2023/034132A1 |
A two-body wave energy converter (WEC) that utilizes components in the two bodies having variable geometry is described. The WEC includes a surface control body which includes a first variable geometry component, and a reaction control b...
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WO/2023/029843A1 |
Disclosed in the present invention is a fixed-type permeable breakwater serving as a wave energy power generation apparatus, comprising a structure, a structure fixing apparatus, and a wave power generation set, wherein the structure is ...
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WO/2023/034159A1 |
Systems and methods for generating electricity from a hydroelectric turbine are provided. In one aspect, the system employs a Tesla turbine to rotate a drive shaft, the drive shaft providing torque to operate an electrical generator. The...
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WO/2023/025238A1 |
A conical turbine-type hydraulic machine. In the conical turbine-type hydraulic machine, a power generation chamber (10), a support layer plate (3), an inverted cone-shaped water flow channel (20) in the shape of an inverted cone, and a ...
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