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Matches 501 - 550 out of 5,412

Document Document Title
WO/2013/003792A3
Systems and methods are disclosed for monitoring parameters such as the material properties or structural integrity of a wind turbine blade on a wind turbine. An example method comprises detecting light reflected from a wind turbine blad...  
WO/2013/002665A1
The invention relates to the field of the generation of autonomous electrical energy by means of the artificial production of an incident flow of gas or liquid onto a power module (turbine) using a cylindrical and a conical deflector. Th...  
WO/2013/000474A3
Embodiments of the invention generally relate to wind power plants, and particularly to controllers and control algorithms for wind power plants incorporating an energy storage system. A controller (330) may periodically retrieve wind fo...  
WO/2012/175178A1
In order to store energy by means of a combined heat and pressure storage device (4), a gaseous first component (42) and a liquid second component (44) are mixed in a first step, at a first pressure/temperature point (46), to form a work...  
WO/2012/174863A1
A coupled convergence power generation apparatus facing the wind, comprising: multiple convergers (A1-A5) having an upper panel and a lower panel of the inner and outer ends (N, 70) thereof that combine and overlap to form a converger de...  
WO/2012/174684A1
An electric continuously variable large synchronous wind power generator set, comprising a fan hub, an electric continuously variable transmission, and a conventional synchronous generator; the electric continuously variable transmission...  
WO/2012/173757A3
A turbine assembly (300) includes a turbine flywheel assembly (400) and a magnet motor (600) within a turbine casing (500). The turbine flywheel assembly comprises a turbine flywheel (414) rotatably coupled to a shaft (412), turbine blad...  
WO/2012/171532A3
A power plant controller (36) is described. The power plant controller (36) controls a power generation system (10) having one or more power generators (12) and an energy storage system (22), and provides a utility grid or transmission s...  
WO/2012/171105A1
The test cell comprises a test cell chamber comprising an air intake opening for allowing air to be fed into the test cell chamber. An aircraft engine test stand is mounted within the test cell chamber with the aircraft engine to be test...  
WO/2012/169991A1
A hybrid water pressure energy accumulating, wind turbine tower assembly used to directly propel water pumps to raise water from low elevation reservoir(s) to high elevation reservoir(s) where it is used as a potential energy. The wind t...  
WO/2012/168460A1
The invention relates to a device (10) for raising water in a power transfer station (1), including: a riser column fractionated into a plurality of straight channels (11) connected together, two by two, by a pipe (12), each channel (11)...  
WO/2012/169398A1
In the present invention, an induction heating device (101) is provided with a rotor (11) having a rotary shaft and a stator (12) having a heater (13) that is disposed apart from the rotor (11). The rotor (11) is provided with a coil (15...  
WO/2012/169411A1
Provided is a wind power utilization system which has extremely low resistance to air and can efficiently obtain electrical energy from wind power. A wind power utilization system (10) comprises: a wind-receiving rotor (2) which is attac...  
WO/2012/168209A1
A method of operating a wind turbine comprising a rotor, a multi winding generator (10) having a plurality of independent sets of control windings (11, 12, 13) and a plurality of independent power electronic converters (21, 22, 23) for c...  
WO/2012/164789A1
It is intended to provide a power generating apparatus of renewable energy type in which the synchronous generator can be connected to the gird without the frequency converting circuit and which is capable of improving efficiency during ...  
WO/2012/167015A3
Disclosed is an offshore hybrid wind-wave power plant, which includes, inter alia, a base substructure that has a tubular support element that defines an internal chamber. At least one water inlet is formed in the base substructure and i...  
WO/2012/163063A1
The present invention relates to the solar photovoltaic power generation field and the wind power generation field, and more particularly to a reflecting condenser unit, a solar-wind power generation unit and a system thereof. The reflec...  
WO/2012/165444A1
[Problem] To provide a natural energy extraction apparatus comprising a vertical rotating shaft and a floating body for supporting the vertical rotating shaft, wherein the interior structure of the floating body is simplified, the floati...  
WO/2012/164637A1
Provided is a brake apparatus for a generator, wherein brake operation can be executed with reliability even with an extremely simple structure, standby power is unnecessary during normal operation, and mounting and maintenance thereof c...  
WO/2012/162421A1
Flying electric generator aircraft that include groupings of four rotors mounted to booms extending fore and aft of a fuselage structure wherein the rotors are placed so that when the aircraft is facing the wind, each rotor has a direct ...  
WO/2012/159379A1
A floating wind farm includes a plurality of floating rafts connected with one another and being disposed in a body of water below the water surface by a predetermined distance; a plurality of wind turbines (15) connected to the floating...  
WO/2012/159226A1
A fluid energy increasing and converting device comprises a flow pipe (1),an offsetting seat (2) and a tower barrel (3),the flow pipe (1) is fixed to top of the tower barrel (3) through the offsetting seat (2). And the flow pipe (1) is p...  
WO/2012/159227A1
A double-stator permanent magnetic direct-driven wind power generator supported by a fixed shaft (17) includes a wheel hub (1), the fixed shaft, a front bearing (15), shaft sleeves (16), a back bearing (18), a front bearing end cover (2)...  
WO/2012/155536A1
A wind turbine is provided to overcome the low conversion rates of existing thermal wind turbines, which are unable to meet the growing demand for power. A wind turbine tower (7) is provided with a shaft (3) that extends vertically from ...  
WO/2012/156592A1
The invention relates to a turbine and to the implementation method thereof, said turbine comprising a blade mounted such that it can rotate about a central axis and an electromagnetic synchronous machine arranged with the blade in such ...  
WO/2012/155970A1
The Renewable Energy Self-charging System converts kinetic energy into electric energy, which results in the increase of the vehicle's energy self-sufficiency. The energy product thus obtained is channelled to a unit of energy storage ma...  
WO/2012/159108A3
A wind turbine component (18) includes an inner member (32) and an outer member (34) disposed relative to the inner member (32), wherein the inner and outer members (32, 34) move relative to each other. A plain bearing (200) is coupled t...  
WO/2012/153959A2
According to the present invention, a roadway power-generating apparatus (1) comprises: a tunnel (100) formed on a roadway (K); a fan (200) rotatably arranged in the upper inner portion of the tunnel (100); and a generator (300) installe...  
WO/2012/153959A3
According to the present invention, a roadway power-generating apparatus (1) comprises: a tunnel (100) formed on a roadway (K); a fan (200) rotatably arranged in the upper inner portion of the tunnel (100); and a generator (300) installe...  
WO/2012/150027A1
In order to acquire electrical energy in wind power plants and pump storage plants, it is proposed to combine such plants in such a way that a water storage container, which serves as an upper water reservoir of the pump storage plant, i...  
WO/2012/149347A2
An energy recovery system includes a fan and a wind turbine adapted to mount adjacent the fan to recover energy from the air flow generated by the fan.  
WO/2012/147118A1
The purpose of the invention is to provide a windmill that makes a power generation operation possible independently of the presence or absence of a power system and a state of the power system. To solve the above problem, a wind power g...  
WO/2012/146250A3
A variable speed wind turbine is provided. The variable speed wind turbine comprises a generator, a power converter for converting at least a portion of electrical power generated by the generator, the power converter comprising a genera...  
WO/2012/149347A3
An energy recovery system includes a fan and a wind turbine adapted to mount adjacent the fan to recover energy from the air flow generated by the fan.  
WO/2012/147157A1
[Problem] To provide a low-cost energy storage/supply apparatus whereby natural long-term energy fluctuations can be leveled out at a low cost, and a possible shortage of conventional energy can be compensated for. [Solution] An energy s...  
WO/2012/146158A1
A reciprocating unloading and loading kite comprises a cable control machine and a completely deformable bi-cable kite (9-A, 9-B). The reciprocating unloading and loading kite can be opened at a starting point to float to an end point, a...  
WO/2012/146382A1
The invention is directed firstly to a gear mechanism for distributing the input torque from a drive to two or more outputs, comprising one or two rotationally symmetrical connection elements with in each case one flat connection surface...  
WO/2012/145778A1
A wind power plant having a ring of flow ducts (2) which surrounds an updraft chimney (1) in an annular shape and having wind turbines (6) which are arranged in the flow ducts (2) is described. In order to advantageously utilize the updr...  
WO/2012/146233A1
An air flow captured from the wind is accelerated in a convergent channel (19) and fed to a water jet pump-type hydro-flow device (11), in which a water-air mixture is formed and accelerated to supersonic speed, said mixture transitionin...  
WO/2012/142420A3
A system of efficiently and safely generating and storing energy from the weight and motion of a moving vehicle across a roadway. It is a object of the present invention to transform energy in the form of pressure, weight, or movement, f...  
WO/2012/142420A2
A system of efficiently and safely generating and storing energy from the weight and motion of a moving vehicle across a roadway. It is a object of the present invention to transform energy in the form of pressure, weight, or movement, f...  
WO/2012/139667A1
It is described a wind turbine device (102) having in one embodiment a diesel generator (164) to initialize a black start in case of a blackout of an electricity network (104), to which the wind turbine device (102) is coupleable. For pe...  
WO/2012/142563A1
In an embodiment of the invention, a non-rotating wind energy generator uses the fluid flow principle of vortex shedding and self-excited oscillations to generate oscillatory, linear motion of a beam, and linear magnetic inductors, optio...  
WO/2012/141603A1
The subject of the present invention is an assembly of air and pneumatic devices, especially a high power unit, intended for power generation. The invention consists in that the assembly is preferably made up of three columns (3) consist...  
WO/2012/137311A1
[Problem] To provide a renewable energy generator device wherein hydraulic piping between a hydraulic pump installed in a nacelle and a hydraulic motor installed in the vicinity of a tower base end can support a turning motion of the nac...  
WO/2012/137370A1
The objective is to provide a regenerated energy electricity generation device equipped with a cooling mechanism capable of efficiently cooling the operating oil for a hydraulic transmission. A regenerated energy electricity generation d...  
WO/2012/137356A1
The purpose of the present invention is to quickly recover a voltage reduced in a power system. In the cases where a change that meets predetermined conditions with respect to a reference value is generated in a value of a system voltage...  
WO/2012/137312A1
[Problem] To provide: a renewable energy generator device having an affixing structure of a hydraulic pump that can transmit a large torque, and can be machined easily and at a low cost even if the main shaft has a large diameter; and a ...  
WO/2012/137310A1
[Problem] To provide: a renewable energy generator device that can transmit a large torque and that has an affixing structure that is for a hydraulic pump and can be machined easily and at a low cost; and a method for attaching the hydra...  
WO/2012/136726A1
The invention relates to a switchgear cabinet arrangement of a device for producing electric energy, wherein the switchgear cabinet arrangement has at least two separate power switchgear cabinets. The technical problem of obtaining optim...  

Matches 501 - 550 out of 5,412