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Matches 1 - 50 out of 5,174

Document Document Title
WO/2015/093795A1
The present invention relates to a rotary working device having a closed structure, capable of collecting natural energy of various forms and artificial energy being wasted and converting the collected energy into mechanical energy or el...  
WO/2015/095222A1
Wind energy systems, such as an Airborne Wind Turbine ("AWT"), may be used to facilitate conversion of kinetic energy to electrical energy. An AWT may include an aerial vehicle that flies in a path to convert kinetic wind energy to elect...  
WO/2015/094668A1
Wind energy systems, such as an Airborne Wind Turbine ("AWT"), may be used to facilitate conversion of kinetic energy to electrical energy. An AWT may include an aerial vehicle that flies in a path to convert kinetic wind energy to elect...  
WO/2015/092486A1
An in-tunnel vertical-axis wind turbine apparatus. With same, a traveling wind driven by a train or a vehicle traveling in a tunnel is utilized to drive a wind turbine into rotation, the rotating wind turbine is utilized for wind-powered...  
WO/2015/092485A1
A wind-powered electric generator apparatus. The wind-powered electric generator apparatus is installed on either side of a freeway, a railway or a subway line, is constituted by a wind turbine electric generator set (1), a charging cont...  
WO/2015/093641A1
The present invention provides a wind power generating unit and a vertically stacked wind power generation system, the wind power generating unit comprising: a housing provided with an upper plate and a lower plate; an impeller rotatably...  
WO/2015/094829A1
Various embodiments of a tire, and other objects, having an aerodynamic and/or hydrodynamic surface treatment are disclosed.  
WO/2015/094471A1
Methods and systems described herein relate to power generation control for an aerial vehicle. An example method may include operating an aerial vehicle in a crosswind-flight orientation substantially along a first flight path to generat...  
WO/2015/085465A1
A system and method for reducing oscillation loads of a wind turbine induced by high turbulence and/or combined with other environmental conditions are provided. The method includes determining at least one wind parameter at the wind tur...  
WO/2015/087339A1
The present innovation aims to generate sustainable and clean energy from renewable sources using a reliable and cost-effective tower technology. For its practical realization, an advanced, highly effective and efficient solar updraft po...  
WO/2015/086033A1
The invention relates to novel methods for hybridisation between wind energy and ocean wave energy in order to reduce the manufacturing cost and increase the energy generated. The invention involves hybridisation of the two systems for f...  
WO/2015/084913A1
A wind-energy conversion system includes a wind-delivery system configured to accelerate wind, an energy extractor configured to output energy in response to receiving the accelerated wind from the wind-delivery system, and an air cleane...  
WO/2015/079457A2
The present invention relates to a wind turbine for generating electricity by using unique way of transmission mechanism. The transmission mechanism is derived from reverse principle of cold rolling mechanism. In cold rolling: Rolling st...  
WO/2015/075123A1
A wind farm comprising a number of wind turbines (17) arranged on a ground comprising a first ground portion (16) having a first ground surface (18) and an outer periphery (19) and a second ground portion (15) having a second ground surf...  
WO/2015/074164A1
A wind power self-generation apparatus and an electric power generation method thereof, simply, wind power and electric power generation. A wind generation cavity apparatus inlets air to a wind generation cavity in five directions at hig...  
WO/2015/070282A1
A power platform for generating electricity, the platform comprising: a platform body supporting a device for generating electricity from water energy, wherein the power platform has a selectively variable buoyancy to sink the platform i...  
WO/2015/068875A1
A wind power generation system is disclosed. The present invention comprises: a rotation body provided at the upper part of a building and rotating by the wind outside of the building; and an electricity storage part for storing the elec...  
WO/2015/067408A1
The invention relates to a method for controlling at least one wind turbine (100), wherein the at least one wind turbine (100) is equipped to supply electrical power into an electrical mains network (120), and depending on a service offe...  
WO/2015/067558A1
A method of controlling power provided by a generator (10) to an end system (12) in which power is diverted from the output of said generator (10) to an auxiliary system (22) during periods of excessive power output from the generator. T...  
WO/2015/069079A1
The present invention relates to a wind power collecting, electricity generating device and, more particularly, to a wind power collecting, electricity generating device comprising: wind power generation units comprising a plurality of c...  
WO/2015/067567A1
A method of controlling power provided by a generator (10) to an end system in which power is diverted from the output of said generator to an auxiliary system (22) during periods of excessive power output from the generator. The diverte...  
WO/2015/062614A1
Mixing both vertical and horizontal types of wind turbine systems in order to maximizing the power output and minimizing the costs of power production and maintenance.  
WO/2015/063230A1
The energy storage facility (10) comprises a mechanical energy supply device (12), a reservoir (32) for storage of a pressurized fluid, a pump (16) that can be actuated by the mechanical energy supply device (12), an energy generator (36...  
WO/2015/065425A1
An electrical system for controlling a wind turbine is provided. The electrical system includes a first resistive element, a storage element and a controller. The first resistive element and the storage element are coupled to a DC link o...  
WO/2015/058769A1
A method for controlling a wind power plant, the wind power plant including a plant controller for controlling a plurality of wind turbine generators. The method for controlling a wind power plant allows the wind power plant to continue ...  
WO/2015/059320A1
The invention is designed to capture kinetic energy from wind, according to the characteristics thereof and the required power. It is supported by an M-shaped support sustained by guys, and can be positioned on a rotating platform with s...  
WO/2015/055211A1
A wind turbine generator 1 supplies three-phase a.c. current of variable voltage and variable frequency to two pairs of rectifiers 4a, 4b and 4c, 4d which generate respective d.c. outputs connected to positive, negative and neutral d.c. ...  
WO/2015/051374A1
A method for performing uptower maintenance of a wind turbine in order to replace the main bearing on the turbine shaft is disclosed. Embodiments of this method to perform maintenance may include installing a rotor lock to resist rotatio...  
WO/2015/043747A1
According to a method for the combined pump water pressure-compressed air energy storage at a constant turbine water pressure, the energy to be stored is used to pump a liquid medium, especially water, into a pressure-tight, air-tight ho...  
WO/2015/048147A1
A semi-submersible wind turbine platform is capable of floating on a body of water and supporting a wind turbine, and includes a keystone. At least three bottom beams extend radially outward of the keystone, and a center column extends p...  
WO/2015/039545A1
Disclosed are an apparatus for replenishing flywheel battery (3) energy using wind power during travel of a bicycle, and a method of use. An inner drive device is added to a vacuum box (33) of a flywheel battery (3), and comprises a magn...  
WO/2015/039546A1
Disclosed is an apparatus replenishing flywheel battery (3) energy using wind power during travel of a bicycle, wherein an inner drive device is added to a vacuum box (33) of a flywheel battery (3), and comprises a magnetomotive wheel (5...  
WO/2015/037025A1
A method is described for real-time determining the shape of an arc-type wing (1) with high aerodynamic efficiency, wherein the wing (1) is composed of a central arc section (13) connected to pairs of bridles (11,12) through a pair of sh...  
WO/2015/035904A1
A vertical wind power generation system with dual fan blades mounted and a multi-layer reinforced concrete frame. The system solves a problem in a prior wind power generation system that a power generation efficiency thereof and safety o...  
WO/2015/029562A1
A wind generator system (1) comprises: a windmill (10); an induction motor (20) coupled to the rotary shaft of the windmill (10); a power convertor (30) for supplying the induction motor (20) with an excitation current; a heat medium cir...  
WO/2015/029190A1
[Problem] The purpose of this invention is to provide the following: fluid machinery that takes in a fluid and converts same to a rotational flow so as to increase operating efficiency; and a power system, combustion device, and drying d...  
WO/2015/027155A1
A tower includes a plurality of stacked sections extending in a longitudinal direction from a base section to a top section, at least one of the stacked sections including a first block and a second block joined together, the first block...  
WO/2015/024500A1
Disclosed is a layered wind-solar power generation tower, comprising a tower frame (1) having a layered hollow structure, wherein the centre of the tower frame (1) is provided with a hollow conductor shaft lever (2); the tower top of the...  
WO/2015/023200A1
The invention relates to an ejector type turbine, designed to transform kinetic energy of a fluid into mechanical or electrical energy, by capturing and accelerating an engine jet of fluid. The turbine according consists from an fluid in...  
WO/2015/020887A2
Aspects of the invention relate to a control system for a non-rotating wind energy generator. The control system can comprise a sensor that senses at least one of: an amplitude of oscillation of a bluff body of the non-rotating wind ener...  
WO/2015/018418A1
A conventional cable 1 comprises three conductive cores 2a, 2b, 2c, each provided with a respective conductive sheath 3a, 3b, 3c, which are together housed within an outer insulating sheath. The three-core cable 1 is used to transmit ele...  
WO/2015/017879A1
A power generating window assembly (16) including a first pane of glass (18), a second pane of glass (20), a surface coating (24) on the on the first pane of glass (18) or the second pane of glass (20), an inlet (32), an outlet (34) and ...  
WO/2015/019597A1
Provided is a propeller fan (1) capable of maximizing the efficiency with regard to the air-blowing function of an air blower and the windmill function of a power generator. Also provided is an air blower/power generator (2) in which an ...  
WO/2015/014963A1
An apparatus for utilising wind energy comprising a wind turbine drivingly coupled to a compressor for compressing a fluid, said compressor communicating with an accumulator for storing compressed fluid, said accumulator communicating wi...  
WO/2015/014247A1
An asynchronous connection motor, which solves the technical problem that the existing hydraulic coupler has large volume, heavy weight, large mechanical loss and slip loss, lower efficiency, instable speed control, low power factors, po...  
WO/2015/015357A1
An auxiliary generator of electrical energy, comprising an external shell (2) provided with at least one intake opening (3) for a fluid and at least one outlet opening (4) for the fluid; a rotor (6) housed inside the shell (2) along the ...  
WO/2015/012903A1
An electricity generating tower includes a tower wall whose inner radius profile has a hyperbolic shape for a least a portion thereof. Moisture is added to the top of the tower and mixes with air to generate a downdraft of wind within th...  
WO/2015/013149A3
A method and an apparatus are provided for initiating rotation of blades of a wind turbine when wind speed is less than a cut-in speed. A solar powered wind turbine apparatus includes a solar dome with photovoltaic cells, operably connec...  
WO/2015/013149A2
A method and an apparatus are provided for initiating rotation of blades of a wind turbine when wind speed is less than a cut-in speed. A solar powered wind turbine apparatus includes a solar dome with photovoltaic cells, operably connec...  
WO/2015/011735A1
The present invention concerns a system (1) comprising : - A station (2) for the production of electric current; - An accumulation system (3, 8, 9). In a first embodiment the accumulation system (3, 8, 9) comprises: - A tank (3) for the ...  

Matches 1 - 50 out of 5,174