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WO/2013/073930 |
This invention is a wind and exhaust air energy recovery system comprising a supportive frame (101); a turbine rotor assembly (103) mounted on the supportive frame (101) and being able to rotate about a horizontal axis; wherein the turbi...
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WO/2013/072463 |
Wind turbine comprising a main generator; a tower with a frame; a hub carrying one or more blades and being rotatably mounted on the frame; a plurality of power-producing windings mounted to the hub and a plurality of magnetic field wind...
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WO/2013/072462 |
Wind turbine comprising a main generator; a tower with a forward extending frame; a hub carrying one or more blades and being rotatably mounted on the frame in such a way that the frame is provided at least partially internally of the hu...
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WO/2013/067613 |
The present invention relates to the technical field of wind turbines, and more specifically to a vertical-axis wind turbine comprising a fairing (1), which is shaped like a double-headed axe partially surrounding the rotor (2) and moved...
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WO/2013/071134 |
Systems, methods and devices for optimizing thermal efficiency within a gas compression system are described herein. In some embodiments, a device can include a first hydraulic cylinder, a second hydraulic cylinder, and a hydraulic actua...
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WO/2013/068577 |
The invention relates to an underwater pumped-storage power plant for the temporary, reversible intermediate storage of electric energy from other power plants, in particular wind turbines and/or photovoltaic systems. The pumped-storage ...
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WO/2013/069854 |
The present invention pertains to a fluid power generation system, comprising: a shaft; a plurality of blade sections rotationally mounted on the shaft in a line and rotating by the flow of fluid; generators mounted on each of the blade ...
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WO/2013/069757 |
Provided is a structure that utilizes hydrodynamic forces that is capable of responding to wind velocities and flow velocities in a broad design range by means of a simple structure, without needing any adjustments according to wind orie...
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WO/2013/071136 |
Systems, methods and devices for optimizing bi-directional piston movement within a device or system used to compress and/or expand a gas, such as air, are described herein. In some embodiments, a compressed air device and/or system can ...
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WO/2013/067698 |
A combined power generating device using solar and wind energy is provided, which comprises a generator and an airflow generating device. The airflow generating device comprises a wind gathering cylinder(1), a solar heat collecting tube(...
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WO/2013/064812 |
A power transfer system comprising a turbine for capturing wind energy; a plurality of driven devices which can be coupled to the turbine to be driven thereby; and a controller adapted to monitor a parameter relating to the energy output...
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WO/2013/063681 |
Wind Energy Shell Turbine Station, WETSS, is a super-tall shell like frame structure, supports pluralities of small wind turbines to harvest wind kinematical energy at large height, generates electricity then Hydrogen, store it to genera...
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WO/2013/065979 |
The present invention relates to a high altitude wind power generating system having a mounted generator employing both a cycloidal turbine and a motor, and to a method for operating the system. The high altitude wind power generating sy...
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WO/2013/065826 |
Provided are a floating structure fluid dynamic force use system and a wind-propelled vessel which uses the system whereby it is possible to compensate for overturning moment by fluid dynamic force and to alleviate both tilting and size ...
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WO/2013/065323 |
[Problem] To provide a control device for a floating-body-type marine wind power generation apparatus that by means of a simple configuration, reduces floating body fluctuation and stabilizes power generator output, while being capable o...
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WO/2013/063621 |
The wind turbine (10) includes a shaft (14), a first and a second propeller (16a, 16b) which are rotatably connected to the shaft (14) and rotate in opposite directions. At least one permanent or electro-magnet ( 18) is located on the fi...
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WO/2013/060252 |
A cogeneration unit and wind power joint heating system and a scheduling method therefor. The joint heating system comprises a coal-fired steam-extraction condensing-steam cogeneration unit (A), a wind turbine generator unit (B), an air ...
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WO/2013/062160 |
In recent years, offshore wind power generation structures, offshore tidal power generation structures, and offshore wave power generation structures have been provided as individual structures and have been independently installed, oper...
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WO/2013/060165 |
An energy-storing and power-generating system and method for a vertical-axis wind generator. The energy-storing and power-generating system comprises an energy-storing system and a power-generating system, wherein the energy-storing syst...
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WO/2013/053257 |
A wind energy collection device and a wind power generation system thereof comprise a cylindrical or truss-type tower body (1) erected on the ground. Two water pumps (2) operating independently are mounted back to back at the top of the ...
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WO/2013/045717 |
According to the present invention, a method is provided for operating a wind turbine (10) connected to a power grid (92) for producing electrical energy therefrom. The method includes: a) operating the wind turbine (10) in noise-reducti...
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WO/2013/048007 |
The present invention relates to a tidal current generator, wherein the tidal current generator for generating electricity using tides, providing at a column fixed underground, comprises: a streamlined housing comprising an inflow duct w...
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WO/2013/044421 |
A wind power generation system comprising a gantry (4), rotating blade mechanisms, a measuring device (1) and a control box (2). The measuring device (1) is mounted at the top of the gantry (4); a drive shaft (3) is mounted in the gantry...
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WO/2013/045199 |
The invention relates to a drive system having an integrated transmission and motor/generator unit for a wind turbine comprising a transmission output shaft designed as a hollow shaft, which receives a sun shaft of an output-side planeta...
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WO/2013/049732 |
An airborne wind energy system includes a lift system, a wind power generating system, a tether, and a control system. The lift system including a substantially airtight chamber for storing lighter-than-air gases. The wind power generati...
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WO/2013/048007 |
The present invention relates to a tidal current generator, wherein the tidal current generator for generating electricity using tides, providing at a column fixed underground, comprises: a streamlined housing comprising an inflow duct w...
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WO/2013/045463 |
The invention relates to an installation for storing thermal energy, comprising a heat accumulator (14) and a cold accumulator (16). The invention further relates to a method for charging and discharging said thermal accumulators (14, 16...
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WO/2013/044923 |
The present invention relates to a wind power plant, with at least one wind turbine generator, where each of the at least one wind turbine generator has a first voltage controller with a first bandwidth, arranged for controlling a voltag...
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WO/2013/048268 |
The subject of the invention is a method for the controlling and feeding of power plants, in particular coal fired power plants comprising a steam turbine connected to a turbogenerator. The method consists in that in periods of low power...
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WO/2013/040890 |
Disclosed are a partially floating marine platform for offshore wind-power, bridges and marine buildings and a construction method. The platform comprises at least one buoyancy tube disposed vertically and with a tapered base, the buoyan...
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WO/2013/042126 |
The invention comprises a standalone wind-operated source of lighting, having a wind turbine, electric generator, and light source all in one unit. The device operates on wind energy without requiring connection to the electrical grid or...
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WO/2013/041025 |
Disclosed is a wing ring comprising an annular support (1) and a plurality of vanes (2) provided on the annular support (1), wherein the plurality of vanes (2) are disposed equidistantly on the annular support (1); each vane (2) is conne...
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WO/2013/042112 |
Pivotal jet wind turbine relates to clean energy field. It has a rim based rotor's structure. The rotor has plurality of outer-blades and plurality of inner-blades attached to the rotating rim. The roller based components suspend the rot...
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WO/2013/041907 |
This invention would allow continuous charging of the vehicle battery through solar panels and wind turbines, allowing for maximum conservation of energy and extended range of purely electric vehicles, greatly reducing or even eliminatin...
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WO/2013/042294 |
It is intended to provide a power generating apparatus of renewable energy type which is capable of maintaining a concentricity between bearings and utilizing the space in a nacelle. The power generating apparatus of renewable energy typ...
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WO/2013/041025 |
Disclosed is a wing ring comprising an annular support (1) and a plurality of vanes (2) provided on the annular support (1), wherein the plurality of vanes (2) are disposed equidistantly on the annular support (1); each vane (2) is conne...
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WO/2013/037374 |
Embodiments of the present invention provide methods and apparatus for increasing turbulent mixing in the wake of at least one wind turbine. Doing so, increases efficiency of a wind turbine located in the wake by transferring energy to t...
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WO/2013/037202 |
A natural energy storage and power generation method and power generation system thereof, the method comprising: firstly, utilizing natural energy such as wind energy or solar energy to generate power and compress air, or directly compre...
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WO/2013/038414 |
There is provided according to the presently disclosed subject matter an apparatus for heating fluid. The apparatus includes a chamber containing fluid therein, a turbine having at least one turbine blade mounted on a shaft extending ins...
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WO/2013/034284 |
System for storing energy by means of compressed air, wherein: - a storage volume takes in air under elevated pressure pH, - ambient air is compressed in order to store energy and brought into the storage volume, - for removal from stora...
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WO/2013/034610 |
A method and a system for generating auxiliary power for an islanded wind turbine are described, wherein the wind turbine may comprise a generator configured to provide power to a main grid. The method comprises: detecting an island mode...
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WO/2013/032341 |
The invention is a remote heating plant (0) comprising a turbine wheel (1) entirely or partly submerged and lying in a water flow and comprising arms or wings (7) connected to a hub (s) at the center of the turbine wheel (1), wherein pla...
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WO/2013/031982 |
Provided is a wind power generation device that is equipped with: a rotor (6) which has a blade for converting wind power energy into rotational movement; and a generator (7) for converting the rotational movement energy of the rotor int...
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WO/2013/031072 |
A method of performing maintenance on a hydraulic pump 8 attached to a rotor of the power generating apparatus of renewable energy type and being formed such that a pump housing 21 houses a pressurized-oil production mechanism 50 for pro...
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WO/2013/030874 |
A hydraulic pump comprises (1) an outward ring (24), including demountable blocks (30) comprising piston cylinders (32), and an inward ring (21), comprising a ring cam (23), coupled through a drive shaft (8) to the blades of a turbine (4...
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WO/2013/030886 |
A renewable energy turbine generator (1), such as a wind turbine generator, comprises a hydraulic pump (20), a hydraulic motor (24) and an oil circuit (26, 28) connecting the hydraulic pump and the hydraulic motor. Oil in the low pressur...
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WO/2013/030873 |
A large hydraulic radial piston pump (1) suitable to be driven by the turbine (4)of a wind turbine generator has a circular cover (40) formed from at least three cover segments (42). Underneath the cover segments a seal (46) in the form ...
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WO/2013/033284 |
This disclosure describes systems, methods, and apparatus for predicting electrical power output from wind farms using statistical methods and measured wind speeds near boundaries of control volumes that encompass the wind turbines of in...
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WO/2013/033499 |
A wind speed amplification device that cooperates with a wind turbine to amplify ambient wind speed conditions directed to the blades of the wind turbine. In one embodiment, the amplification device has a conical shape that is configured...
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WO/2013/027699 |
A wind power generation device comprises: a wind mill; a power generation unit for generating power by the rotation of the wind mill; a charging converter for converting the power generated by the power generation unit to power for charg...
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