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Matches 151 - 200 out of 22,362

Document Document Title
WO/2019/016787A1
An energy generating apparatus (1) comprises a tank (3) of pressurised water in which a housing (5) defining a hollow interior region (7) is located. A piston (8) sealably and slideably located in the hollow interior region (7) is carrie...  
WO/2019/017258A1
[Problem] To use a curtained waterway and impart the curtained waterway with novel industrial value by making a fish preserve by providing a net in the vicinity of the inlet and outlet of an ocean current. [Solution] The present inventio...  
WO/2019/016818A1
A device for utilizing the motion energy of waves. The device has a freewheel hub mounted on a driving shaft having a main axis, and, a pendulum mounted on the freewheel hub. Rotation of the pendulum around the main axis induces rotation...  
WO/2019/015619A1
A wave power generation device comprises a floating energy harvester (1), a plurality of energy conversion levers (2) and a plurality of energy transferring rods (3) suspended around the floating energy harvester (1). One end of the ener...  
WO/2019/012233A1
The invention relates to a hydroelectric power plant for a watercourse comprising an electromechanical converter and a turbine (18) driving the converter. The turbine comprises two vertical supports (24) parallel to the flow and, between...  
WO/2019/011388A1
The invention relates to a buoyancy power plant -AKW-, in which a finite number of hollow bodies -HK- (large volume - small nominal weight), each hollow body -HK- being provided with at least 2x outer rings -Ar, are inserted (charged) wi...  
WO/2019/013590A1
A vortex-induced vibration energy extraction apparatus is disclosed. According to the present invention, the vortex-induced vibration energy extraction apparatus extracts, as electrical energy, mechanical energy generated when a vibrator...  
WO/2019/012338A1
The Invention of "Energy Production Device with capillary tubes and gravity force "which includes several capillary tubes helps the fluid reach a specific height in the opposite direction of gravity and gravitational force by the help of...  
WO/2019/011134A1
An ocean tidal current energy power generating system, comprising a fixing mechanism, an ocean current energy power generator set, and a signal monitoring mechanism. The fixing mechanism comprises: floating bodies (3), fixing rods (5), h...  
WO/2019/012168A1
The invention relates to a system for propelling ships by means of tubes having respective helical mechanisms inside, of different gauges, which propel the water through said tubes in a turbulance-free manner and at great speed, and char...  
WO/2019/013550A1
In the present invention, a power plate is moved in a standing state when moving in the direction of a tidal current, and the power plate is moved in a lying state when moving in the direction opposite to the tidal current. In a process ...  
WO/2019/009747A1
The invention relates to hydroelectric engineering, particularly to wave power units, and can be used for supplying power to populated areas and to businesses, and can also be used in shipbuilding as a power unit for floating devices. A ...  
WO/2019/007633A1
The invention relates to a deflector element (1) for use in a deflector device for a hydroelectric power plant arranged in a body of water. The deflector element (1) is elongate and has two mutually opposed circular-arc-shaped longitudin...  
WO/2019/008043A1
The invention relates to a hydraulic device using gravity and buoyancy forces, in which the position of movable masses (M1, ..., Mn) is moved during a rotation of the arrangement by means of a force on the masses, which counteracts the w...  
WO/2019/009730A1
A power harvesting device comprising at least one rotor (2) mounted rotatably on a corresponding fixture on a base structure (4) is disclosed, The device is at least partially submerged in a moving fluid (1) and arranged to convert tange...  
WO/2019/004631A1
The present invention of a tidal power generation ship provided to float on a water surface is firmly manufactured in an integrated form with a water turbine compartment and a barge in the middle between a left ship and a right ship, and...  
WO/2019/002644A1
The invention relates to an anchoring system having joining means connectable to anchoring cables (20), to towing and lowering cables (19) and to cables (17, 18) for guiding electrical power and signal transmission cables, and means for ...  
WO/2019/002864A1
A generator for capturing and converting wave energy into a more useful form is provided. The generator comprises: at least one energy capturing float (2) which is movable in response to wave motion; a reaction member (1) to be positione...  
WO/2019/002750A1
A power turbine device comprises: – a venturi tube (12) with a water inlet convergent nozzle (121), a throat and a water outlet divergent nozzle (122); – a first volume (107B), communicating with the throat in the lower part, compris...  
WO/2019/005286A1
The present invention is a reversible pump-turbine installation position in a vertical shaft instead of in a conventional underground powerhouse or deep concrete powerhouse. The required plant cavitation coefficient may be achieved by si...  
WO/2018/234502A1
A vortex generator apparatus comprising a fluid intake duct, a fluid tank comprising: a first fluid inlet port, a second fluid inlet port, and a fluid outlet port. A turbine is provided outside of the fluid tank in fluid communication wi...  
WO/2018/236308A3
A hydroelectric plant (100) comprising concentric inner pipe (264) and outer pipe (263), an air flow channel (265) allowing air flow between these pipes (263, 264) and floodgate pipes (260) with water flow channels (267) where the water ...  
WO/2018/234846A1
The invention relates to a method for producing electrical energy without any pollution or limit to the amount produced. The specificity of this method lies in the fact that it is carried out without fuel or combustion agent and does not...  
WO/2018/229120A1
The present invention relates to a power plant for transforming kinetic energy from a flowing fluid to electrical power, where the flowing fluid may be water or wind, where the micro power plant is connected to a support structure and co...  
WO/2018/223474A1
Provided are a power generation device based on helical vibrating ball nano-scale friction and a buoy body thereof. The power generation device comprises an inner helical barrel (4), an outer helical barrel (5) sheathed onto the inner he...  
WO/2018/225090A1
Continual sea waves power generation systems and methods comprising one of the arrangement system of the sea waves devices by installing diagonal shape line up arrangement of devices (6to17) and installed on the seabed. The sea wave (1) ...  
WO/2018/225092A1
Another sea waves energy converters and amendments systems comprising a hanging paddle (1), axle (2) with frame structure (6) and rack gears (5a,b) mounted on two pillars (13a,b) and generator. Which are situated on the seabed, paddle (1...  
WO/2018/226166A1
Hydroenergetic motor is the energy converter intended to transform the hydropotential energy into the mechanical work in the form of the torque in such a way that the force of the pressure of the column of the liquid, acting on the ball ...  
WO/2018/226152A1
A power take-off device for use in a wave energy converter comprises a buoy, a drive unit (10) comprising a rotary input shaft (12), and a variable transmission means (20) including an energy storage device (22) connected to the rotary i...  
WO/2018/222193A1
Systems and methods for operating a fluid supply system. The methods comprise: using a micro-turbine and an Energy Harvesting Circuit ("EHC") to harvest energy from a fluid flowing through a pipeline; operating a switch to disconnect the...  
WO/2018/222156A1
The present invention is a method of electricity generation in corrugated seas with a system installed on a dock (1) located on a moving sea edge, and it's feature is characterization with having a main shaft (2) starting to rotate with ...  
WO/2018/222149A1
The present invention relates to a terrestrially infinite power generation technique which eliminates the requirements such as storing water, plenty of water, and which has been developed for overcoming high installation costs and high d...  
WO/2018/219546A1
A propeller-type runner for a hydraulic turbine or pump, comprising a hub (1) and a plurality of blades (2, 3), wherein up to and including two blades (3) are fixed to the hub (1) using bolts and the remaining blades (2) are welded to th...  
WO/2018/214244A1
Disclosed are a twin pylon-type ocean current power generation device with a vertical axis plane turbine, an underwater balancing device, and a blade structure. The power generation device comprises a main support (2), two rotating frame...  
WO/2018/216403A1
The present invention efficiently generates motive power by taking advantage of a force generated when an object is moved by gravitational force or buoyant force. This motive power generation device is provided with: a horizontal rotary ...  
WO/2018/217705A2
A vertical axis turbine includes a vertical rotary shaft and turbine blades mechanically coupled to the vertical rotary shaft, each of the turbine blades including curved rounded physical geometries on a leading edge. A method of reducin...  
WO/2018/216881A1
The present invention relates to a wind and wave power generation system and, more particularly, to a power generation system that maximizes the efficiency of a spar-buoy type wind power generator. The wind power and wave power generatio...  
WO/2018/217174A1
The invention seeks to provide a high efficiency, low cost, environmental, fully submerged water turbine, designed especially, though not exclusively, for low head hydro power. Its simplest embodiment essentially comprises a vertically o...  
WO/2018/212685A1
The invention relates to a device that generates clean, renewable energy by using gravity. The device generates energy by pumping water in a water well and has a plurality of methods for use. In the case of a single well, the well acts a...  
WO/2018/213691A1
The disclosed technology provides for an apparatus for translating energy through the use of mechanics, fluid displacement, gravity and buoyancy. The apparatus generally includes a base having float chambers and plunger chambers in fluid...  
WO/2018/209718A1
Provided is an environmentally-friendly and high-efficiency power generation device utilizing flowing water without a dam, comprising a power transmission shaft (1) which can be connected to a mounting mechanism, a generator or a transmi...  
WO/2018/206049A1
The invention relates to a wave power plant, comprising a water wheel (2) that is rotatable by waves of water, a supporting frame (3), at which the water wheel (2) is rotatably mounted, and a generator (6) for providing current during a ...  
WO/2018/208048A1
The present invention relates to a pumped-storage hydroelectricity generator and, more particularly, to a pumped-storage hydroelectricity generator, the efficiency of which is improved such that water stored in the upper portion thereof ...  
WO/2018/203769A1
The method for increasing the efficiency of water resource diversion and utilisation is designed for the rapid diversion of large volumes of water over long distances and for the most efficient utilisation of water resources. The inventi...  
WO/2018/203183A1
The invention relates to a flow turbine for hydro power plants, which converts the energy of flowing water into electric energy, and which comprises turbine blades (2) arranged in parallel with a main shaft (9), and the surface of the tu...  
WO/2018/200005A1
Assemblies, systems, and methods are disclosed for generating energy from natural and renewable forces and, more particularly, to energy generation using tidal action. A tidal energy conversion assembly includes a displacement vessel cou...  
WO/2018/196884A1
A wave power generator unit (10), a wave power generator device, and a wave power generator set. The wave power generator unit (10) comprises a floating element (13) able to rock back and forth under the force of waves (6); the floating ...  
WO/2018/196885A1
A wave power generator unit (10), a wave power generator device, and a wave power generator set. The wave power generator set and the wave power generator device are each provided with a wave power generator unit. A floating element (13)...  
WO/2018/199406A1
The present invention relates to a parallel small-scale hydroelectric power generation apparatus which has a fixed passage and is operated in stages, wherein the small-scale hydroelectric power generation apparatus is installed in a pipe...  
WO/2018/200502A1
A submergible wave energy converter and method for using the same are described. Such a wave energy converter may be used for deep water operations. In one embodiment, the wave energy converter apparatus comprises an absorber having a bo...  

Matches 151 - 200 out of 22,362