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Patent Searching and Data


Matches 651 - 700 out of 4,654

Document Document Title
WO/2013/022230A3
The present invention pertains to a vertical wind power generator with variable length blades, which comprises: a vertical shaft section; a blade section which applies the rotational force thereof to the shaft section while rotating by w...  
WO/2013/022230A2
The present invention pertains to a vertical wind power generator with variable length blades, which comprises: a vertical shaft section; a blade section which applies the rotational force thereof to the shaft section while rotating by w...  
WO/2013/020436A1
Disclosed are a central pylon for a vertical axis wind turbine and a construction method thereof, wherein the central pylon (1) is of a steel reinforced concrete structure with a channel (12) provided in the centre of the central pylon (...  
WO/2013/020595A2
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/2013/020595A3
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/2013/019760A2
Systems are provided for increasing the power to be extracted from a wind stream by a wind turbine, including placing a duct and nozzle system, or cluster of such systems, up-stream of the wind turbine.  
WO/2013/016796A1
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/2013/019760A3
Systems are provided for increasing the power to be extracted from a wind stream by a wind turbine, including placing a duct and nozzle system, or cluster of such systems, up-stream of the wind turbine.  
WO/2013/015758A1
The invention relates to wind power engineering and can be used for producing electrical energy. The wind turbine comprises working members which are fastened to a supporting member disposed on a generator shaft and which are in the form...  
WO/2013/014848A1
Provided is a vertical axis type Magnus wind turbine generator which has high electric power generation efficiency and which can be easily controlled. A vertical axis type Magnus wind turbine generator comprises: a wind wheel section (2)...  
WO/2013/015721A1
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/2013/016593A1
A system and method for efficient wind power generation is provided. The system includes a shaft that rotates around a vertical axis, a plurality of blades, and a plurality of arms that couple the blades to the shaft. The blades are conf...  
WO/2013/008200A4
A wind turbine, particularly vertical axis, whose diameter is extensible and retractable, either from the length of the arms or the angle of the blades, or both, has advantages in operating in low wind speed regimes and surviving in high...  
WO/2013/010126A3
An apparatus that utilizes wind power to generate electricity is disclosed. In one embodiment, the apparatus comprises a plurality of horizontal axis wind turbine systems mounted onto a structure having framing. The plurality of horizont...  
WO/2013/008200A1
A wind turbine, particularly vertical axis, whose diameter is extensible and retractable, either from the length of the arms or the angle of the blades, or both, has advantages in operating in low wind speed regimes and surviving in high...  
WO/2013/010126A2
An apparatus that utilizes wind power to generate electricity is disclosed. In one embodiment, the apparatus comprises a plurality of horizontal axis wind turbine systems mounted onto a structure having framing. The plurality of horizont...  
WO/2013/005874A1
The present invention relates to a wind turbine apparatus for generating electricity by receiving a rotational force from a rotating body rotated by wind, and more particularly, to a wind turbine apparatus having improved rotational effi...  
WO/2013/005109A3
A wind turbine includes a turbine housing, a turbine wheel system housed in the turbine housing, and a wind power converting system for converting kinetic energy generated by the turbine wheel system into electrical energy. The turbine w...  
WO/2013/005099A1
An HMSWT is disclosed which is constructed of successive cage type turbine assemblies. The multiple turbine assemblies are preferably induced into a reverse rotational movement from one another in a coupling effect. A first turbine assem...  
WO/2013/005090A4
The BOHG wind turbine generator systems with a vertical lift-device rotational axis and with a surface-variable airscrew are principally aimed at making such systems more reliable and inexpensive. They are characterized in that they oper...  
WO/2013/005870A1
The present invention relates to a parallel rotating wing-type vertical axis wind turbine that obtains electricity using naturally-occurring wind as a power source, and more particularly, to a parallel rotating wing-type vertical axis wi...  
WO/2013/005090A3
The BOHG wind turbine generator systems with a vertical lift-device rotational axis and with a surface-variable airscrew are principally aimed at making such systems more reliable and inexpensive. They are characterized in that they oper...  
WO/2013/000422A1
A device and method for preventing velocity loss during strong wind for vertical-shaft wind power generators. At least one power generating unit is disposed on a tower column (1). A crane (4) is disposed on the top of the tower column. T...  
WO/2013/000041A1
A vertical axis wind turbine; said turbine including a vertical central shaft and a plurality of vertical blades; each of said vertical blades supported by at least one radial supporting arm extending from said central shaft; characteriz...  
WO/2012/174864A1
An eccentric ring wind power mechanism comprising several wind board assemblies (13), a connection driving assembly (14), and a movable round ring (16) capable of moving in the horizontal direction. The end portion of the inner side of t...  
WO/2012/175078A1
The invention relates to an apparatus for using flow energy, in particular wind energy, having elements (102) with surfaces against which there is a flow, which elements (102) can be moved in a circulating fashion on a closed path (103) ...  
WO/2012/176048A2
In an improved, high-performance, vertical-axis aerogenerator comprising three aerodynamic members the solidity, the configuration of the aerodynamic members relative to the rotary axis and the profiles of the aerodynamic members are opt...  
WO/2012/176048A3
In an improved, high-performance, vertical-axis aerogenerator comprising three aerodynamic members the solidity, the configuration of the aerodynamic members relative to the rotary axis and the profiles of the aerodynamic members are opt...  
WO/2012/175914A1
A method and apparatus to continually align the blades of a vertical axis wind turbine to take into account differences in wind speed and resultant forces thereby exerted on the structure by separately varying the resistive load on each ...  
WO/2012/177111A3
The invention relates to a device for converting the kinetic energy conveyed by an aerodynamic or hydrodynamic flow into usable kinetic energy, said device combining the two conventional Savonius and Darrieus configurations, said device ...  
WO/2012/177112A3
The invention relates to a device for converting the kinetic energy conveyed by an aerodynamic or hydrodynamic flow into usable kinetic energy, said device combining the two conventional Savonius and Darrieus configurations, said device ...  
WO/2012/172349A1
There is provided an apparatus comprising a frame supporting a wind turbine and supporting a receiver and / or transmitter device, wherein the frame comprises an air intake adapted to direct air towards the wind turbine.  
WO/2012/172022A1
The invention relates to a braking device for a wind turbine (10) having a vertical axis (20), including a flap (30) capable of rocking about a rocking pin (40), said flap (30) having a center of gravity (50) that is positioned outside t...  
WO/2012/172443A1
The invention is a wind plant (1, 2) with vertical or horizontal main axis (X1, X2), in which the revolution of the blades (P) of each module (B) around said main axis (X1, X2) caused by the wind makes each blade (P) rotate around its ow...  
WO/2012/168499A1
The invention relates to a pergola intended for the rooftop of a building and for attachment of a wind generator, which includes a plurality of adjustable support columns (1), on the lower ends of which are hollows into which can be inse...  
WO/2012/164140A1
The invention relates to a wind engine that includes a post (1), tower or other supporting element, a lower base (2) that supports at least a pair of shafts (4, 5), at least one rotor (6) that is placed on each of the shafts (4, 5), a me...  
WO/2012/166209A3
A vertical axis omni-wind turbine having a wind sail centrally mounted to a turbine drive shaft, the wind sail consisting of three generally identical vanes, or blades, separated 120 degrees apart. The blades each have a generally concav...  
WO/2012/161741A2
A spar cap made from a plurality of separate composite rods bonded together in a mold to form the spar cap. A process for manufacturing a spar cap by bonding together separate composite rods in a mold, with a bonding agent to form the sp...  
WO/2012/159152A1
A fluid energy conversion apparatus for extracting energy from a flowing fluid, comprising: a plurality of pivotably mounted vanes arranged for movement around an endless pathway having a primary transfer portion, a secondary transfer po...  
WO/2012/161741A3
A spar cap made from a plurality of separate composite rods bonded together in a mold to form the spar cap. A process for manufacturing a spar cap by bonding together separate composite rods in a mold, with a bonding agent to form the sp...  
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/2012/157944A3
The present invention pertains to a wind power generator which generates electricity using the force of wind. A wind collection type wind power generator according to one embodiment of the present invention includes: a rotor, having a pl...  
WO/2012/151815A1
Disclosed is a vehicle which can run by utilizing wind energy, which vehicle comprises a gear wheel set composed of tapered gear wheels (9, 10, 11), an axle sleeve of a common rotating shaft, abnormal rotary wings (1, 2), a vehicle body ...  
WO/2012/152291A1
Wind turbines are used in electric power generation. To maximize the efficiency, turbines should be guided to face the wind, or should be neutral to its direction. In this invention a funnel guides the wind to the rotor instead of guidin...  
WO/2012/149618A1
Sail wind turbine comprising a rotary tower (1) supporting three or more flexible sails (2) having the corresponding leading edges (3) and trailing edges (4). One of the objectives of this invention patent is to provide a solution having...  
WO/2012/148082A3
The present invention relates to a multipurpose rotary device and a generating system including same, and more particularly, to a multipurpose rotary device and a generating system including same which are capable of producing highly eff...  
WO/2012/145776A1
The invention relates to a wind power plant having a ring of flow channels (2) annularly surrounding an updraft chimney (1) and wind turbines (5) arranged in the flow channels (2), said wind turbines comprising a turbine rotor (6) having...  
WO/2012/148082A2
The present invention relates to a multipurpose rotary device and a generating system including same, and more particularly, to a multipurpose rotary device and a generating system including same which are capable of producing highly eff...  
WO/2012/147108A3
A portable wind power generator comprises a wind turbine (14, 41) rotating in a cylindrical wind tunnel body (5) and capable of generating high output power by accelerating wind flow. The blade surface of the turbine (14, 41) is partiall...  
WO/2012/144879A1
The invention relates to wind-power technology. The wind-operated power plant consists of a shaft, weights and vanes. The vanes are fixed at the ends between an internal and external edge to bearings which are rigidly fitted onto spindle...  

Matches 651 - 700 out of 4,654