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Matches 1 - 50 out of 22,351

Document Document Title
WO/2019/136007A1
Disclosed is a novel buoyant device that extracts energy from winds and waves moving across the surface of a body of water and supplies at least a portion 5 of that energy to an unmanned underwater vehicle (UUV). An embodiment operates i...  
WO/2019/134069A1
Disclosed is a very large floating platform based on modular and hybrid mooring, the very large floating platform comprising a larger central platform module (1), smaller platform modules (2), a tension leg system (3), an anchor chain sy...  
WO/2019/097092A3
The invention relates to a control system for a turbine, comprising: a control unit, the control unit being designed to generate a control signal for controlling the turbine, on the basis of at least one determined parameter of a flow fi...  
WO/2019/135996A1
Disclosed is a novel device that converts some of the power in ocean waves into electrical power or other means of performing useful work. One or more tubes are arranged so that when the device is in position in a body of water, the tube...  
WO/2019/031996A3
The present invention relates to a device for generating electricity, particularly by means of hollow prismatic boxes and by using buoyant force and upthrust. The device comprises: a wheel (1) containing a set of prismatic boxes (2) and ...  
WO/2019/136149A1
Systems and methods are disclosed herein for a modular buoy deployment system including modules arranged to be assembled at a destination location and an aerial delivery apparatus arranged to deliver the buoy modules (202, 204, 206, 220)...  
WO/2019/119163A1
The invention relates to a turbine, in particular for harvesting energy in flowing air or flowing water, said turbine being easily adaptable to different application conditions and facilitating a comparably high degree of efficiency. Thi...  
WO/2019/126834A1
The invention relates to the runner (2) used in the hydraulic turbine and the hydraulic turbine. These turbines are used for low head, high speed, less water energy comsumption than the current low head turbines, and they are also enviro...  
WO/2019/119109A1
A rotating apparatus comprising a base, at least two elongate retaining arms extending a length between first and second ends, each of the at least two retaining arms rotatably supported by the base along a horizonal axis proximate to th...  
WO/2019/124720A1
The present invention relates to a system and a method for testing the real sea open water performance of an oscillating water column-type wave power generation turbine, and to: a system for checking the open water performance of a turbi...  
WO/2019/124222A1
This fluid apparatus is provided with a hydraulic machine, a rotary electric machine connected to the hydraulic machine, and an electric power conversion control device for converting electric power from the rotary electric machine. The ...  
WO/2019/123165A1
The present invention provides of a system for generating electricity from air hydropower. The system is having a pump from a reservoir. Also, at least one vessel for receiving pumped water therein, the at least one vessel having a press...  
WO/2019/125110A1
The invention relates to a transportable gravitational system and method for generating clean electrical energy, which is an electromechanical system that uses a trust-based drive system, a system for transmitting power by means of sproc...  
WO/2019/123330A1
The marine pump object of the present invention is a hydro pneumatic machine, driven by wave motion - a wave energy converter (WEC) - characterized in that it does not have moving mechanical members and it is constituted by only two stru...  
WO/2019/116406A1
Device (1) for the conversion of mechanical energy into electrical power and vice versa, comprising: - first means for converting a rectilinear flow of a fluid into the rotary motion of a rotor system (2), and vice versa, - second means ...  
WO/2019/117711A1
The invention provides an underwater energy storage system (UW-ES system) comprising a reservoir structure (5), which is resting at the bottom (4) of a waterbody (1), such as a sea, an ocean, a waterway, etc. The reservoir structure has ...  
WO/2019/113654A1
The invention discloses advanced pump storage hydro power plant with three machines, arranged to horizontal or vertical shaft: a water turbine, an electromagnetic generator-motor, and a single or multistage pump. The essence of the advan...  
WO/2019/116298A1
The subject of the invention is an energy generating apparatus for utilizing the energy of a flow medium having a support structure (13), at least one waving element (1), at least two fastening elements (4), a drive and control unit (5),...  
WO/2019/117484A1
The present invention relates to a rotary vane pump for wave power generation, in which a rotary vane equipped with a vane blade and coupled to a rotary shaft rotates forward and backward within a range in which a stopper is disposed in ...  
WO/2019/117115A1
Provided is a hydraulic power generating device that can be installed easily and inexpensively on a water channel without requiring construction work with respect to the water channel or surroundings of the water channel. A hydraulic pow...  
WO/2019/110573A1
An inlet for an axial turbine comprises a hub and a plurality of rotatable guide vanes an-anged circumferentially around the hub, the guide vanes each comprising an inner contour continuously connected by a vane surface to an outer conto...  
WO/2019/113613A1
The invention of Gas pressure - liquid turbine refers to a type of Gas turbine, which consists of basic components like water turbine (horizontal shall), differing in structure of power collection, whereby: The boxes (1a) are connected t...  
WO/2019/111040A1
Described herein is a system for generating electrical energy from the wave motion of the sea, which is provided with electrical-energy generating means for exploiting the wave motion of the sea in order to generate electrical energy. Th...  
WO/2018/089887A3
A sealing assembly is mounted in a swivel mechanism so that the swivel mechanism can accommodate significant amounts of angular and lateral movement. The sealing assembly is used to provide a seal between an input rod connected to the fl...  
WO/2018/029387A8
A system for capturing the energy of fluid currents, using axial turbines with one free end and the other end fastened to a mechanical element or electric generator, characterised in that the turbines comprise coil springs (10c, 10g, 19v...  
WO/2019/106686A2  
WO/2019/104432A1
An energy generating device having a drum and at least one vane that is movable between a deployed state and a stowed state as the drum rotates to capture energy potential from flowing water and converting it to usable electrical and/or ...  
WO/2019/032217A3
Yarn energy harvesters containing conducing nanomaterials (such as carbon nanotube (CNT) yarn harvesters) that electrochemically convert tensile or torsional mechanical energy into electrical energy. Stretched coiled yarns can generate 2...  
WO/2019/103510A1
The present invention can provide a capsule buoy type wave energy converter comprising: a buoy installed on the water surface; and a power generating unit received in the buoy in a sealed manner so as to generate power, wherein the power...  
WO/2019/102188A1
A buoy (10) comprising a central column (12), an outer frame (14) attached to the central column with buoyancy which may be provided by the outer frame and/or by attached buoyancy units (16). The central column is negatively buoyant and ...  
WO/2019/102412A1
A device for wave energy conversion, comprising at least one tubular body (2) defining, in use, an upper end (2a), a lower end (2b) and an axial through cavity (3), suitable for being immersed, at least partially, in a liquid mass (M) ch...  
WO/2018/106361A3
An energy storage and generation system uses a combination of compressed air energy storage systems and fluid energy systems, to store energy producing capability at a time when electricity requirements are low, to release that stored en...  
WO/2019/102449A1
A sea wave power plant for generating electricity, and for supplying high pressure fluids to a water purification system. The power plant includes two compartments adjustable differential hydro cylinders that are assembled on floaters, a...  
WO/2019/101102A1
A hydroelectric generator in low flow rate conditions, relating to the technical field of power equipment. The hydroelectric generator comprises a load-bearing body, a hydraulic runner connected to the load-bearing body, and a generator ...  
WO/2019/103706A2
This invention is related to a tibia intramedullary nail (1) comprising, in its structure, proximal guide providing guide function for proximal locking; at least one proximal nail locking housing, forming the section in which the proxima...  
WO/2019/104197A1
A turbine which uses fluid pressure to turn a shaft in a manner that does not allow for cavitation to be created.  
WO/2019/098997A1
A system that converts acceleration to rotational energy by using gravity to lower a ballast member and buoyancy to raise it when the ballast member is filled with compressed air. The ballast's initial ascent is controlled by a brake mem...  
WO/2019/098843A1
Tidal-driven seawater pump (100) with a socket (111) arranged to rest upon the seabed. A buoyance means (101) is connected to a piston (102) accommodated slidably in a closed cylinder (108) with a lower compartment (109) with top wall (1...  
WO/2019/095104A1
A screw-type kinetic energy generation device using waves, comprising: a screw transmission mechanism (200) for receiving an external linear force and converting same to a form enabling an annular rotation, so as to drive a generator (6)...  
WO/2019/098668A1
The present invention relates to a floating turbine apparatus wherein: a turbine is formed to have a hollow body which is light enough to float on the water, so that a loss of torque due to the weight of the turbine can be minimized; the...  
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...  

Matches 1 - 50 out of 22,351