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Matches 1 - 50 out of 22,263

Document Document Title
WO/2019/090803A1
Disclosed is an oscillating water column and oscillating float combined wave energy conversion apparatus, comprising an oscillating water column system and an oscillating float system, wherein the oscillating water column system is mainl...  
WO/2019/093531A1
The present invention provides an electricity generation system comprising: an upper water storage tank for storing water; a lower water storage tank for storing water having fallen from the upper water storage tank; a pressure chamber f...  
WO/2019/094726A1
An accelerated and/or redirected flow arrangement, optimally serving as a wildlife and/or debris excluder (WDE), is used in combination with a turbine-like device having an inlet end and an outlet end for fluid flowing therethrough, e.g....  
WO/2019/091831A1
The invention relates to a floating hydroelectric power plant (5), intended to be partially submerged in a watercourse, comprising: a flotation member (10) comprising at least two hulls (12) extending in the direction of the current, par...  
WO/2019/091022A1
A single-pile integrated wind, wave, and tidal energy power generation system comprises a single-pile fixed wind power generation system, an oscillating water column wave power generation device (4), and a horizontal axis tidal power gen...  
WO/2019/093945A1
Disclosed is a movement transfer mechanism, a drive assembly and a system for transferring reciprocating linear movements into a rotary movement of a shaft. The transfer mechanism comprising a connecting member, first and second engaging...  
WO/2019/091717A1
Air turbine for extracting energy from Oscillating Water Column (OWC) devices, comprising a rotor (3) comprising a plurality of blades (31), a shut-off system (10) configured for opening or closing the inlet of air to the rotor (3), and ...  
WO/2019/093926A1
The invention relates to a method for producing electric power by means of flow capture and to a device for the implementation thereof which comprises a flow accelerator, which is a nozzle consisting of a confuser and a diffuser and bein...  
WO/2019/090804A1
Disclosed is a pendulum wave power generation device integrated into a floating breakwater. The pendulum wave power generation device comprises a floating breakwater (2), a buoyancy pendulum plate (6), a hydraulic power generation system...  
WO/2019/092983A1
This vertical axis-type hydraulic power generation device 10 is provided with: a power generator 50 which generates power using a rotating drive force received from a water flow; a vertical rotating shaft 20 which is rotatably coupled wi...  
WO/2019/086753A1
According to an example aspect of the present invention, there is provided a system (1) for harnessing energy from moving ice (3), the system (1) comprising a first part configured to move into a first direction under pressure caused by ...  
WO/2019/088442A1
The present invention relates to a wave energy converter fixed to the coast, the wave energy converter: having an automatic tensioning unit, which is fixed to a seabed near the coast, acquires pendulum motion power by horizontal movement...  
WO/2019/064080A3
This invention relates to method and apparatus for extracting energy from water waves to generate electric power. The wave energy converter utilizes sea wave oscillations, from a land-based position. It comprises a land-based power take ...  
WO/2019/086714A1
The invention relates to a continuous flow machine for providing electrical energy. Said continuous flow machine comprises a housing and a turbine device, which is rotatably mounted about a rotation axis in the housing device. The turbin...  
WO/2019/086877A1
Apparatus comprising an energy converting array including a support structure (4) and a plurality of tidal energy converter modules (6) mounted to the support structure (4), each module (6) including at least one energy converter device,...  
WO/2019/088048A1
The purpose of the present invention is to provide a horizontal-axis power generation device which has a plurality of rotors disposed in a straight line on a single horizontal oblong shaft, and thus achieves high rotational torque and hi...  
WO/2019/054847A3
The present invention relates to a turbine which is a hydraulic power generation device using hydraulic pressure. The turbine uses hydraulic power, and improves the function of turbine blades of the hydraulic power generation device by u...  
WO/2019/088960A1
The invention relates to the energy area and can be used for generation of mechanical and electrical energy. According to the device and method for energy generation by using buoyant force the working elements (2) with the gaseous substa...  
WO/2019/081659A1
Floating wave energy device intended to be installed in an aquatic medium comprising a surface S, water E and a bottom F, produced by a cylinder (10) comprising means for generating energy, and connecting means connected to anchors (30-1...  
WO/2019/080779A1
A wave energy generator, comprising a generator unit network. The generator unit network comprises multiple generator units (10) and connectors (20). Each of the generator units (10) comprises a housing (101) having a sealed structure to...  
WO/2019/081788A1
The invention relates to an alternative continuous drive device (1), which comprises: - a volume of fluid (2), - a mobile body (3) inserted into the fluid (2), which weighs less than the fluid (2) displaced and is denser than the fluid (...  
WO/2019/077563A1
A buoy and a method for generating electrical energy; the buoy having an internally hollow floating body (2) and a first electrical generator (16; 161; 1611; 16III), which has, in turn, a stator (18; 181; 1811; 18III) and a rotor (19; 19...  
WO/2019/078429A1
A hydraulic power generation apparatus using compressed gas is disclosed. According to the present invention, the hydraulic power generation apparatus using compressed gas compresses gas by using mechanical energy generated in an engine ...  
WO/2019/075655A1
A single pile platform-based vertical axis wind turbine and vertical-horizontal bidirectional wave energy power generation integrated structure comprises a vertical axis wind turbine (1), a bidirectional wave energy power generation devi...  
WO/2019/075658A1
A tension leg platform-based vertical axis wind turbine-bidirectional wave energy device-tidal current energy device integrated structure comprises a vertical axis wind turbine (1), a bidirectional wave energy power generation device (2)...  
WO/2019/078752A1
Proposed is a hydrodynamic perpetual motion machine which generates a non-support force as a liquid or gas moves in a cavity or channel thereof, wherein a special device is installed, the design of which depends on the purpose of said hy...  
WO/2019/074021A1
The present invention provides a horizontal shaft water turbine device that makes it possible to maintain the water level required for rotation of a rotor and generate power even when the water level of a waterway drops. The horizontal s...  
WO/2018/125318A3
A wave energy converter generates power from a wave-induced separation of a positively buoyant flotation module and a submerged negatively buoyant mass, using a torque imparted to a rotating pulley to drive a power-take-off system.  
WO/2019/075163A1
A power system (100) includes a first wheel (110) coupled to a first turbine (146). The first wheel (110) includes a first central hub (112) on a first central axis, and a first plurality of water scoops (118) arranged at a radial distan...  
WO/2019/043460A3
Power generation systems may be achieved by a variety of system, processes, and techniques. In one implementation, a power generation system may include a tank adapted to hold a liquid and a drive section submersed in the tank. The drive...  
WO/2019/074372A1
A method for generating underground energy using water from a water mass above an underground recipient is disclosed. The method comprises two modes; namely a 5 hydroelectric mode and a thermal mode, and steps for switching between the m...  
WO/2019/068293A1
A system (2) for storage of energy and/or water (20) is disclosed. The system (2) comprises a watertight membrane (4) being at least partly covered with soil (10) or sand (46) and an inlet pipe (24) connected to said membrane (4). The in...  
WO/2019/068361A1
An energy production system comprising of a specific layer of tidal water, found throughout the year between the highest low tide and the lowest high tide in many tidal levels worldwide, which I have called the "Area of Use in Tidal Mani...  
WO/2019/070177A1
A turbine generator assembly (1) for generating power from a fluid flow, the assembly (1) comprising: a housing (100) for directing fluid flow, a turbine generator (200) having a longitudinal axis of extension, enclosed in said housing (...  
WO/2019/068275A1
The invention relates to a device (1) for utilisation of flow energy of fluids, comprising: a first shaft (2) having a first shaft end (21) and a second shaft end (22); at least one further (2', 2", 2"', 2"") having a first shaft end (21...  
WO/2019/063725A1
The invention pertains to the field of hydraulic energy recovery from swell. It relates to a housing for a device for the recovery of hydraulic energy from the swell occurring in a liquid medium. The energy recovering device comprises a ...  
WO/2019/064080A2
This invention relates to method and apparatus for extracting energy from water waves to generate electric power. The wave energy converter utilizes sea wave oscillations, from a land-based position. It comprises a land-based power take ...  
WO/2019/061839A1
A tidal water turbine having an energized rotary wheel, comprising a flow guide cover (1), a hub (3) fixed to a rotary shaft (2), and a base impeller fixed on the hub (3), and further comprising an energized rotary wheel which has logari...  
WO/2019/063120A1
The invention relates to a continuous-flow machine for energy transmission between a flowing fluid and a drive or output shaft on which a motor is arranged, which can also be used as a generator. In known systems for energy production, t...  
WO/2019/061840A1
Provided is a water turbine based on compound multi-stage tidal current energy power generation, comprising a guide cover (1), a bearing support frame (3), and a rotary wheel composed of a rotating shaft (2) and an impeller, wherein the ...  
WO/2019/061841A1
Provided is a multi-stage tidal current energy water turbine based on a real-time adjustable guide cover rotation angle, the water turbine comprising a guide cover (1), a hub (3), which is fixedly arranged on a rotary shaft (2), and a ba...  
WO/2019/065217A1
In the present invention, a flowpath (1) is provided with: a main path (12) on which is disposed a fluid machine (21); and a by-pass path (13) which is disposed in parallel with the main path (12). The by-pass path (13) is provided with ...  
WO/2019/063724A1
The invention falls within the field of the recovery of hydraulic wave energy. It relates to a device for recovering such energy comprising a casing and a rotor. According to the invention, the rotor (30) of the device for recovering hyd...  
WO/2019/059317A1
Provided is a hydraulic power generation device with which the number of components can be decreased and which is low-cost and easy to assemble. The hydraulic power generation device (1) comprises a turbine rotor (3) for converting water...  
WO/2019/059793A1
The invention refers to a water aeration system for hydraulic turbines integrable with hydraulic turbine draft tube cones to increase the dissolved oxygen level of water discharged from hydro power plants. Water Aeration System for the H...  
WO/2019/056739A1
A wind power and wave power generator comprises a wind power generator (A) and a wave power generator (B). The wind power generator is installed on the wave power generator, and a wind power rotation assembly of the wind power generator ...  
WO/2019/059177A1
Provided is a hydraulic power generation device with which, using the cross-flow water power of a river with a small fall, makes it possible to provide a facility having a desired size with respect to an arbitrary space. The linear hydra...  
WO/2018/038701A9
Methods and apparatus for a modular hydrokinetic turbine. An apparatus includes modular vertically floating units tethered to shore with a generator residing above water and vertically oriented blades submerged in water to convert a late...  
WO/2019/056738A1
A wave power generator with a tapering passage comprises a generator unit (1) and a tapering passage portion (2). The generator unit (1) comprises a generator (11), and an input shaft of the generator is connected to a blade shaft (14) p...  
WO/2019/058764A1
The purpose of the present invention is to provide a hydroelectric power system interconnection system that comprises, without having a host controller or the like, a plurality of water wheel generators that perform operation of autonomo...  

Matches 1 - 50 out of 22,263