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WO/2013/071936 |
The invention relates to a horizontal axis wind turbine comprising a rotor with a hub (2), at least one blade (3), and a blade pitch system, the blade pitch system comprising for each blade • a blade bearing (4) mounted between the hub...
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WO/2013/072530 |
The invention relates to a robotised device and to a method for changing oil in the multipliers of wind turbines which includes a tractor device (300) such as a caterpillar tractor moving by means of magnetic soles over the belts of said...
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WO/2013/073799 |
The present disclosure relates to a multi-type wind turbine. The present disclosure may be configured such that a plurality of arms are combined with one tower in a radial direction, and a unit generator having a blade is provided at the...
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WO/2013/071328 |
The invention relates to a wind turbine (1) for generating energy, comprising an axial-flow type rotating turbulence-forming wind concentrator (2) rotatably mounted on a shaft (3). The wind concentrator has an annular outer casing (4), o...
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WO/2013/073385 |
A wind turbine device is provided with: a blade wheel shaft extending in the front-rear direction; a blade wheel section provided at the front end of the blade wheel shaft and having blades; a body section having a generator for generati...
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WO/2013/067916 |
A new blade of composite material for a horizontal-axis wind power generator, having an independent pneumatic wing profile (1) and a bearing structure (2). The pneumatic wing profile (1) has an outer longitudinal beam (2) provided on the...
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WO/2013/068008 |
A female guiding device (5) for guiding the connection of two rotor blade segments (4A, 4B) of a wind turbine by using a male guiding device (6), the female guiding device (5) comprising: > A female fixing arrangement adapted to secure f...
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WO/2013/068556 |
The invention relates to a device for recovering energy from a moving fluid, comprising at least one first turbine (1) and at least one second turbine (21, 22), each mounted between a first guiding element (13, 231, 232) and a second gui...
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WO/2013/067698 |
A combined power generating device using solar and wind energy is provided, which comprises a generator and an airflow generating device. The airflow generating device comprises a wind gathering cylinder(1), a solar heat collecting tube(...
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WO/2013/066690 |
A system and method for improving the lift-drag ratio of an aerodynamic surface or hydrodynamic surface such as a wing or blade-structure of a propeller, rotor or a turbine, in a fluid such as air or water, is disclosed. The aerodynamic ...
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WO/2013/063760 |
A wind turbine blade (16) includes an upper shell member (20) and a lower shell member (22) with an internal cavity (25) therebetween. The shell members are joined with a bond paste (34) at respective bond lines (36, 37) along leading an...
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WO/2013/064809 |
A cable installation apparatus (2) for mounting on a structure (20) having an internal flange (26) defining an opening at one end, comprising a platform (4); a cable winch (14) mounted on the platform; and a base portion (6) for supporti...
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WO/2013/060493 |
The invention relates to a blade of a wind turbine and to a method to manufacture the blade. According to the invention the blade of the wind turbine comprises at least one vortex-generator. The vortex generator is constructed and arrang...
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WO/2013/061016 |
A method of making a root end joint for a wind turbine. A plurality of root segments (10) are formed of a composite material. Each has an arcuate end face (11) which subtends an angle of 90° or less and has a plurality of connection hol...
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WO/2013/060703 |
Working platform (6) and offshore wind energy plant (2) comprising a working platform (6), wherein the working platform (6) is configured to be mounted to an outside wall (16) of the tower (4) of the offshore wind energy plant (2) by hel...
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WO/2013/063621 |
The wind turbine (10) includes a shaft (14), a first and a second propeller (16a, 16b) which are rotatably connected to the shaft (14) and rotate in opposite directions. At least one permanent or electro-magnet ( 18) is located on the fi...
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WO/2013/060722 |
A wind turbine blade (10) for a wind turbine (2) having a substantially horizontal rotor shaft is described. The blade comprises: a main blade having a surface comprising a pressure side and a suction side as well as a leading edge (18) ...
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WO/2013/062411 |
Wind turbine provided with a cooling system, the wind turbine comprising a stator part (2) and a rotor part (3), wherein the rotor part (3) is rotating with respect to the stator part (2) in operation, and wherein the stator part (2) com...
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WO/2013/060332 |
A wind turbine blade includes an outer airfoil shell and a spar disposed generally within the outer airfoils hell and defining an inner spar region and an outer spar region. The spar includes a first shear web and a second shear web, whe...
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WO/2013/059860 |
A wind turbine system including a pair of wind turbines carried by a frame, wherein the frame is configured to be able to freely rotate about a central axis passing between the turbines. With this arrangement, the wind turbines are able ...
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WO/2013/059820 |
A ring fluid foil including a modified trailing portion for a shrouded fluid turbine and shrouded fluid turbine including such ring fluid foils are described herein. The modification of the trailing portion increases flow turning by the ...
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WO/2013/057225 |
Process for installing an offshore tower, comprising: • a) manufacturing a foundation comprising a block (1, 1'), manufacturing at least one superposition section of a shaft (7), and manufacturing a base section (25) of a shaft; • b)...
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WO/2013/053257 |
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 ...
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WO/2013/054394 |
In order to enable the rotary vanes of a windmill to rotate to any position by means of a simple and low-cost configuration, and to prevent malfunctions even when excessive torque variation from the rotary vanes of the windmill is applie...
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WO/2013/054140 |
A fluid powered turbine, such as a wind turbine (10), has a hollow column (12) in which a rotating turbine is housed. A fluid directing structure (14) is supported at or near an end of the column (12) remote from the turbine. The fluid d...
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WO/2013/052761 |
A wind turbine blade configured such that the lift force from the blade airfoil is always normal, or nearly normal, to the shaft torque. This objective may be achieved by a) having the airfoil chord always aligned to the actual wind dire...
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WO/2013/051167 |
It is intended to provide a blade attaching and detaching device and a blade attaching and detaching method for a wind turbine generator, which are capable of lifting and lowering the blade in a stable manner and adjusting the blade into...
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WO/2013/049869 |
The invention relates to a wind power system comprising wind turbines (5), through which there is an axial flow and which are mounted above or alongside one another inside a flow channel (2), and a guiding device mounted upstream of the ...
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WO/2013/045474 |
A wind turbine rotor comprises: • a number of blades (5) which are rotatably mounted about an axis of rotation; • a number of blade supports (12), each blade support supporting a respective blade (5) and each blade support having a p...
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WO/2013/044421 |
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...
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WO/2013/045611 |
A wind turbine (1) is disclosed, for converting wind energy into electric energy, comprising: - a shuttle (2) comprising a head portion (11) and a tail portion (12); - a primary wind rotor (3) pivotable with respect to the shuttle (2) ar...
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WO/2013/045984 |
Device for converting the kinetic energy of the wind into electrical energy, differs by the absence sensor to determine the velocity of the wind, and differs in that it has an inclined axis of rotation of the rotor (X'), inclined axis of...
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WO/2013/045472 |
A wind turbine rotor comprises: • a blade rotor (2) comprising a number of blades (5) arranged to cause rotation when exposed to wind; and • a generator comprising a generator rotor (4) and a stator (8); • said wind turbine further...
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WO/2013/049143 |
Shrouded fluid turbines having features for setting, adjusting or controlling a blade tip-shroud clearance are described. Also described are methods for setting, adjusting or controlling a blade tip-shroud clearance in a shrouded fluid t...
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WO/2013/045622 |
It is described a blade (6) for a wind turbine (1) for converting wind energy into electric energy, comprising: - a blade structure (7) longitudinally extending along a blade axis (X1) and comprising a blade tip (11), an opposite blade r...
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WO/2013/046134 |
This invention describes a device effective in maximizing the power output of a rotor in a fluid. This turbine uses a rotor (2) similar to HAWT but placed in a vertical position enclosed in a static diffuser with the shape of an inverted...
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WO/2013/045290 |
The invention relates to a mobile rotary drive for a wind rotor of a wind power plant having a frame (1) comprising a drive wheel for driving a segment of a rotor shaft (9) of the wind power plant and a drive set (3) which drives the dri...
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WO/2013/046134 |
This invention describes a device effective in maximizing the power output of a rotor in a fluid. This turbine uses a rotor (2) similar to HAWT but placed in a vertical position enclosed in a static diffuser with the shape of an inverted...
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WO/2013/040878 |
A modularized and inflatable/deflatable large-scale wind turbine blade structure comprising a blade (26), a wind turbine wheel housing (21), and a wind turbine main shaft (22). The blade (26) and the wind turbine wheel housing (21) are c...
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WO/2013/041814 |
The invention relates to a blade (1) designed to equip the rotor of a rotating machine, said blade being characterized in that it presents a modular structure comprising: - a rigid median module (4) formed by a frame (12), said frame bei...
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WO/2013/041190 |
The invention relates to a bulkhead (22) of a wind power plant (10) for arrangement on or in the vicinity of a connection region of a rotor blade (14), in particular a rotor blade root (16), to a rotor hub (9), wherein the bulkhead (22) ...
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WO/2013/043059 |
Power plant utilizing an energy source for production of compressed operating windmill(s) for power production.
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WO/2013/041498 |
The subject matter of the invention is a device for the connection of sections of wings such as wind turbine blades which include, at the ends of the facing sections, central boxes arranged end to end and clamped against each other by cl...
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WO/2013/041102 |
A method of fabricating a surface for reducing ice adhesion surface which includes providing a surface of a cured material and impacting the surface of the cured material with a pressurized jet of a fluid material to plastically deform t...
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WO/2013/043774 |
A wind turbine is provided with turbine blades mounted for axial rotation about an axis. The blades are surrounded by a shroud to define an axial air passage. A conical ring is attached to the shroud and includes vanes for directing the ...
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WO/2013/042112 |
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...
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WO/2013/041907 |
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...
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WO/2013/042937 |
The present invention relates to a wind power generator, and more particularly, to a horizontal shaft wind power generator which uses an airfoil blade having the same width and thickness to improve power generation efficiency and operati...
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WO/2013/038699 |
Provided is a wind power generator able to minimize power consumption in an airflow generator, reliably constrain flow separation on a blade surface, and improve efficiency. A wind power generator (10) according to an embodiment is provi...
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WO/2013/040361 |
A fluid turbine lightning protection system includes at least one air termination device, formed at least in part of an electrically conductive material, that can be positioned on a shroud of a fluid turbine and placed in electrical comm...
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