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Patent Searching and Data


Matches 251 - 300 out of 3,641

Document Document Title
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...  
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...  
WO/2013/037412
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/2013/037202
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...  
WO/2013/037348
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/2013/038414
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2013/030582
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/2013/030886
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...  
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 ...  
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...  
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...  
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...  
WO/2013/026548
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/2013/025574
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/2013/024515
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/2013/025331
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/2013/025574
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/2013/021670
[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...  
WO/2013/021487
The purpose of the present invention is to provide a wind power generation apparatus which is capable of more effectively cooling a heat generating source in a tower and a nacelle. A wind power generation apparatus (1) is provided with a...  
WO/2013/020595
The invention relates to a windpower machine for offshore use and for applications on buildings, on vehicle roofs, in ship masts and lamp posts inter alia, wherein embodiments are possible for different power ratings and said windpower m...  
WO/2013/021481
In the present invention, a wind power plant control device (54) is provided to a wind power plant (50) having a plurality of wind energy conversion devices, and in a case where the electric power provided from the wind power plant (50) ...  
WO/2013/021488
The purpose of the present invention is to provide a renewable energy type electric power generation device capable of maintaining the temperature of oil in a hydraulic transmission at an appropriate temperature. A renewable energy type ...  
WO/2013/021433
A wind power generation device (10) generates power by the rotation of a rotor (18) to which blades for receiving wind are provided, and comprises a synchronous power generator (30) for transmitting the generated power to a power system ...  
WO/2013/020148
The invention relates to an energy generation plant, in particular a wind power plant, comprising an input shaft connected to a rotor (1), a generator (13) connected to a network (9), a differential gear (10 to 12) by which a drive is co...  
WO/2013/017214
The invention relates to a hydroelectric power plant that comprises at least one foundation, one mast, and one hydropower machine. At least one water turbine is arranged horizontally on said mast, and this water turbine comprises at leas...  
WO/2013/017215
The invention relates to a hydroelectric power plant which comprises at least one foundation, one mast, and one hydropower machine. At least one water turbine is arranged horizontally on said mast, and this water turbine comprises at lea...  
WO/2013/016796
The present invention relates to an electric energy generator that uses wind energy as the energy source, transforming the wind energy into electric energy. The aim of the present patent is to provide an electric energy generator driven ...  
WO/2013/019173
An apparatus for generating electricity from wind includes a wind-driven rotor; a transformer; a squirrel-cage induction generator, and a grid clutch. The squirrel cage induction generator includes a squirrel cage rotor driven by the win...  
WO/2013/013491
A single shaft coupled double-aerogenerator comprises a tower(6),a main machine frame(1),a main shaft(2),a wheel hub(3),a current transformer(5) and two aerogenerators(4),in which the middle of the main machine frame is connected with th...  
WO/2013/015720  
WO/2013/015721
The invention relates to lighter-than-air aircraft. The aircraft is in the form of a rigid body and a sectional, channeled wind power assembly comprising generators, a wind impeller with a horizontal axis of rotation and storage batterie...  
WO/2013/013027
An offshore floating wind farm (11) producing compressed air in varying quantities depending on the wind speed, the compressed air being delivered to a large - volume, thin-walled, underwater storage bladder tank (21), the compressed air...  
WO/2013/012340
A wind turbine rotor shaft (1), and a nacelle integrated power production system (60) comprising the rotor shaft (1), where the rotor shaft (1) is arranged in a first end (A) for being directly connected to a wind turbine hub (7) carryin...  
WO/2013/010550
This invention describes a power plant comprising wind energy generating means, solar energy generating means and at least one storage means for storing and regenerating electrical energy characterised in that said wind energy generating...  
WO/2013/011004
Wind turbine generator comprising a rotor, a stator and an air gap between a gap-delimiting region of the stator and a gap-delimiting region of the rotor; wherein the rotor and/or the stator are deformable under operational loads and con...  
WO/2013/009269
Generator and Motor Ventilator - applied Natural Roof Ventilator for having space to install generating electric power set in permanent magnetic type at inner ring and Inductance is installed immovably at outer ring. When has wind speed ...  
WO/2013/009937
Improved wind turbine. The turbine includes a rotor supporting a plurality of blades for receiving wind, and means are provided for supporting magnets or high-permeability iron to rotate with the blades and located at the periphery of th...  
WO/2013/007268
According to an embodiment, a power generation system is provided comprising a power generator; a plurality of converter modules, each converter module having a DC link, wherein the DC link of each converter module is connected to the DC...  
WO/2013/007265
An offshore platform (100) for safe transfer of personnel and goods comprises a semi-submersible frame structure (101) having a first side (102) and a second side (103)as seen in the direction of a longitudinal axis, a rotating mooring s...  
WO/2013/009454
A mast is erected to support a load. At least one stay cable supports the mast. The stay cable has an end and an opposite end. The end of the stay cable attaches to an upper region of the mast. The opposite end of the stay cable anchors ...  
WO/2013/006744
A traffic powered renewable energy system for generating electricity from traffic on roadways and the like. The traffic powered renewable energy system generally includes a housing containing one or more pneumatic compression assemblies ...  

Matches 251 - 300 out of 3,641