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Matches 101 - 150 out of 22,309

Document Document Title
WO/2019/037774A1
Provided is a vertical U-shaped wave power generation device. Draw ropes (1, 2, 3, 4) of the device have one ends moored to the seabed and the other ends connected to a lower portion of a lower buoy (5). The lower buoy (5) is connected t...  
WO/2019/037773A1
Provided is a wave power generation device having a vertical pitchfork-shaped structure. Draw ropes (1, 2, 3, 4) of the device have one ends moored to the seabed and the other ends connected to a lower buoy (5). A rotary shaft (6) is ins...  
WO/2019/039995A1
A torque generating apparatus is disclosed, comprises an endless conveyor, a number of vessels 202 arranged to be connected to the endless conveyor, and a gas injection mechanism arranged at the base section 110 to inject a predetermined...  
WO/2019/037376A1
A method for reducing temperature of earth. An iron water diversion pipe (5) is seamlessly welded to an iron floating body (4); one end of each of a plurality of iron supports (10) is welded to an H-series right-angle gearbox (3), and th...  
WO/2019/037772A1
Provided is a lever-type wave power generation apparatus. Draw ropes of the apparatus have one ends moored to the seabed and the other ends connected to a lower buoy (5). The lower buoy (5) is connected to an upper buoy (9). A rotary sha...  
WO/2019/038150A1
The invention relates to a circuit assembly (110) for operating a piezohydraulic actuator (10), comprising: a first supply connection (E1) and a second supply connection (E2) for applying a supply voltage; a first output connection (A1) ...  
WO/2019/039471A1
Disclosed is a wave-activated power generation device which includes: a float capable of floating in the ocean; a rotating body which generates a rotational inertia mass effect; a power generator for generating power on the basis of the ...  
WO/2019/039782A1
A turbine for a small hydroelectric power generator and a small hydroelectric power generator comprising the turbine according to the present invention: can provide the increased torque of a turbine by forming acceleration inducing holes...  
WO/2019/035344A1
This power generation device (100) is provided with: first and second energy conversion units (10a, 10b); first and second pumps (20a, 20b); a first main accumulator (50a); a second main accumulator (50b) having a capacity smaller than a...  
WO/2019/035063A1
Electrical machines as provided herein can include a shaftless rotor with an annular array of permanent magnets; and a stator with an annular ferromagnetic core and a plurality of electromagnetic inductors about the ferromagnetic core. T...  
WO/2019/036216A1
A machine is provided for recycling a buoyant module, to convert potential energy of the module into kinetic energy, and to then restore potential energy for the module in another cycle. To do this, the machine requires a bi-level water ...  
WO/2019/033453A1
Disclosed are an omnidirectional fluid energy absorber and an accessory device thereof. The omnidirectional fluid energy absorber comprises a plurality of fluid inflow channels (1), a honeycomb structure is formed by an omnidirectional d...  
WO/2019/033177A1
Low cost Pumped Hydro Energy Storage (PHES) sites have already been exploited; new PHES sites now cost $2million per MW. A very large number of sites exist, not only on the coast but all over the land mass of all continents, that have an...  
WO/2019/034521A1
A hydraulic machine comprising a runner of Francis type, a head cover and a lower cover, whereas the crown comprises sealing means to seal the space between the crown and head cover against water from the high pressure side, whereas the ...  
WO/2019/035883A1
A closed system that captures energy derived from the head differential rather than open-water flows velocities while reducing potential environmental damages and costly maintenance due to bio-fouling. This energy density available in a ...  
WO/2019/032933A1
A hydrokinetic energy system for producing electricity is provided. The system represents a hydrokinetic water turbine having a tubular body and an internal turbine that resides within a central pipe of the turbine. The tubular body is h...  
WO/2019/030555A1
Many inventions have already been registered about power exploitation from the buoyancy force. Most of those inventions cannot overcome either hydrostatic limitations or mechanism flaws. Thus, the above-mentioned inventions cannot introd...  
WO/2019/028541A1
The present invention is related generally to electric energy production and storage and more particularly to three devices that can work independently or as a system for generating, storing and retrieving of significant volume of "green...  
WO/2019/032081A1
The present turbine is intended for use in the field of renewable energy. The turbine comprises a rotor (1) with a guide apparatus disposed thereon, said guide apparatus having inlets for a working fluid which are in the form of ducts (K...  
WO/2019/028492A1
There is an apparatus for the generation of electrical energy. The apparatus includes a buoyancy chamber (1') slidable along a drive path (8') within a body of liquid 29A between a lower gas charging position (11B') and a upper gas relea...  
WO/2019/030534A1
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,an ...  
WO/2019/031747A1
The present invention relates to a current power generating device for telescopically transferring a nacelle and a method for controlling the current power generating device, which determines, through a water level measurement, a suitabl...  
WO/2019/023834A1
An underwater linear power generation device having a partition chamber, comprising a main housing (1), a pull rod (2), a permanent magnet (4), a coil (3), a return spring (6) and a Y-shaped seal coil (5); the main housing comprises an o...  
WO/2019/023843A1
An inertia power generation device for a water surface floating body, comprising a housing (1), pendulums (2), a pendulum pivot shaft (3), a first stage gear (4), a second stage gear (6), a second stage gear shaft (7), a bearing I (5), a...  
WO/2019/027327A1
Floating wave power plant (100) comprises a shaft (102) provided with unidirectional rotary rotor blades (101). The shaft (102) is connected with a generator (233) arranged inside a generator housing (211) for the production of electric ...  
WO/2019/022691A1
An impeller of a centrifugal double intake fan. Use: the invention relates to the field of mechanical engineering and can be used in impellers of centrifugal double intake fans intended for use in dust-laden environments. Aim: to improve...  
WO/2019/021000A1
A tidal energy capturing system (10) comprising: a lower level storage reservoir (12) located at a first height above sea level (100); an upper level storage reservoir (14) located at a second greater height above sea level; a first turb...  
WO/2019/019601A1
Disclosed is a self-powered real-time monitoring system for fluid flushing of an underwater fixed foundation. Said system converts wind energy and wave energy into electrical energy by means of a wind energy capturing module (2) and a wa...  
WO/2019/018866A1
The invention relates to a runner (1) for a hydraulic turbine, pump or pump turbine, in particular for a Francis turbine, which runner (1) can be mounted such that it can be rotated about a rotational axis (10) and has runner blades (4) ...  
WO/2019/020372A1
The invention relates to a hydroelectric power plant comprising an upper water pool, a lower water pool, a waterway which connects the upper water pool to the lower water pool, a hydraulic machine which is situated in the waterway, an in...  
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...  

Matches 101 - 150 out of 22,309