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Matches 251 - 300 out of 4,989

Document Document Title
WO/2013/062160A1
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...  
WO/2013/060165A1
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...  
WO/2013/053257A1
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 ...  
WO/2013/053486A3
The invention relates to façade systems for energy production, in particular façade systems in which airflow energy which is present on account of an upward air draft is converted into electrical energy. In order to provide energy prod...  
WO/2013/045717A1
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...  
WO/2013/045473A3
A wind turbine axial flux generator for converting wind into electricity comprises: a generator rotor which is rotatable about an axis; and a stator; wherein one of said generator rotor and said stator is provided with magnets and the ot...  
WO/2013/048007A3
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...  
WO/2013/044421A1
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...  
WO/2013/045199A2
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...  
WO/2013/049732A1
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...  
WO/2013/048007A2
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...  
WO/2013/046193A3
A wind park controller and control method for a wind park (10) are described. The wind park comprises a plurality of wind turbines (20) and an Energy Storage System (24) connected to one another by means of a low voltage power network (2...  
WO/2013/045463A1
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...  
WO/2013/044923A1
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...  
WO/2013/045199A3
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...  
WO/2013/048268A1
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...  
WO/2013/040890A1
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...  
WO/2013/042294A4
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...  
WO/2013/042126A1
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...  
WO/2013/041025A9
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...  
WO/2013/042112A1
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...  
WO/2013/041907A1
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...  
WO/2013/042294A1
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...  
WO/2013/041025A1
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...  
WO/2013/037374A1
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...  
WO/2013/037412A3
The invention relates to a method for operating an arrangement for feeding electrical power from a wind energy installation (2) into an AC voltage system (5) via an energy transmission path (8), which is limited firstly by an installatio...  
WO/2013/037202A1
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...  
WO/2013/037348A3
The invention proposes numerous aspects for improving energy storage houses or else conventional houses. In particular, a method for continuous power generation is proposed. With the generated power, for example, an arrangement of heat p...  
WO/2013/038414A1
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...  
WO/2013/034610A3
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...  
WO/2013/034284A1
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...  
WO/2013/034610A2
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...  
WO/2013/034284A8
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...  
WO/2013/032341A3
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...  
WO/2013/031982A1
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...  
WO/2013/031072A1
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...  
WO/2013/030874A1
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...  
WO/2013/030886A3
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...  
WO/2013/030582A3
A vertical axis turbine is disclosed, comprising a body (10) being configured to rotate about a rotational axis; an array of vanes (11-16) connected to the body (10) and arranged around the rotational axis; the vanes (11-16) each having ...  
WO/2013/030886A2
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...  
WO/2013/030873A1
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 ...  
WO/2013/033284A1
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...  
WO/2013/033499A1
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...  
WO/2013/027699A1
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...  
WO/2013/026548A1
The invention relates to an energy converting device for energy systems (2) for converting mechanical energy into hydraulic energy and then into electric energy, said device using a control fluid (3) as the energy transporting medium. Th...  
WO/2013/025574A3
Systems and method for generating reliable renewable energy using mass airflow generated from subterranean locations, such as the movement of railcars (for example, trains, both passenger and cargo) inside an underground tunnel are provi...  
WO/2013/024515A1
The purposed of the present invention is to provide a hybrid generation-type streetlamp in which a highly durable streetlamp is provided and electricity can be stably generated by wind power, and which also offers efficient utilization o...  
WO/2013/025331A1
A fluid driven energy conversion apparatus uses a harmonic drive, which employs a wave generator rotatably mounted within a nested pair of annular members. The wave generator is arranged to cyclically deflect a flexible inner one of the ...  
WO/2013/025574A2
Systems and method for generating reliable renewable energy using mass airflow generated from subterranean locations, such as the movement of railcars (for example, trains, both passenger and cargo) inside an underground tunnel are provi...  
WO/2013/021670A1
[Problem] To provide a renewable energy type electric power generation device configured so that, although the oil supply mechanism thereof is simplified, both hydraulic oil and lubricating oil function appropriately. [Solution] A renewa...  

Matches 251 - 300 out of 4,989