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WO/2014/038990A1 |
The invention regards a method to mount a rolling bearing (1 ) onto a wind turbine rotor shaft (2), wherein the bearing (1 ) presents an outer ring (12), an inner ring (13) and rolling elements (14) interposed in-between the rings, and w...
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WO/2014/037421A1 |
A tower structure for a wind power plant which, at least in sections, is made of concrete and is stressed by carbon fibre tendons. This minimizes the construction effort.
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WO/2014/037080A1 |
A heat exchanger arrangement for a body (3) around which wind can flow, such as a nacelle (9) on a wind power plant (11), wherein at least one heat exchanger (7) is connected to the body (3) by means of a holding device (29) and the heat...
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WO/2014/037084A1 |
A fastening system for line elements (11), such as cables, hoses or pipes, in particular in wind power plants, having at least one line receptacle (3) with an opening (7, 8) which is provided for inserting at least one line element (11) ...
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WO/2014/039319A1 |
An embodiment of a building may include a wind-energy-conversion system with a duct that may be a substantially vertical converging nozzle. An energy extractor may be fluidly coupled to the duct. For some embodiments, a space within the ...
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WO/2014/037452A1 |
Method of operating a wind turbine comprising detecting when a first blade substantially approaches the shadow of the tower, and pitching at least one other blade, which is in or approaching a position above the tower, to increase the an...
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WO/2014/038793A1 |
A non-electric wind power generator capable of automatically tracking wind, according to the present invention, is provided with a wind speed acceleration device such that the speed of wind which is introduced into a rotor housing is inc...
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WO/2014/033832A1 |
One of the purposes of the present invention is to provide a method for protecting a blade for a wind energy conversion system, said method being capable of ensuring easy attachment of a protective film to the blade and easy removal ther...
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WO/2014/035036A1 |
The present invention relates to an apparatus including a wind guide for converting building wind power to a heat source, which includes the wind guide, a rotor, a wind power heater, and a heat collection tank. The wind guide has: an upp...
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WO/2014/033084A1 |
It comprises first and second rotatable elements (200, 300) and driving means (400) for driving them in rotation comprising hydraulic chambers (410, 420, 430) which volume is defined by the relative position of the elements (200, 300) in...
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WO/2014/033682A1 |
A device for assembling a structure constructed from components, in particular a wind turbine. The device comprises a lifting means placed on a surface for the purpose of placing a component on an available support structure, wherein a b...
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WO/2014/033332A1 |
The invention relates to a tower construction for a wind turbine, said tower construction enabling very large hub heights due to a combination of inner prestress, guying, and a torsion-resistant tower shaft. The tower construction has a ...
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WO/2014/032826A1 |
The invention relates to a method for operating a wind turbine (1000), in which method the rotor (3) is brought to a standstill and locked, having the steps: braking the rotor (3); positioning the rotor (3) in a standstill position; immo...
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WO/2014/033679A1 |
The present invention relates to an electro powered mechanical power generation device, using interconnected wheels of different sizes. The device comprises several wheels, in which the main wheel, after having been set in motion by the ...
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WO/2014/031054A1 |
The present invention relates to a wind turbine rotor shaft arrangement (1), e.g. of horizontal type, comprising a rotor shaft (2) for supporting wind turbine blades, a non-rotating first housing structure (10) for supporting the rotor s...
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WO/2014/031909A1 |
The present invention provides a conveyance device for an energy collector such as a wind turbine, solar collector, or a combination thereof. The conveyance device is configured to orient the energy collector by moving the device to comp...
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WO/2014/031055A1 |
The present invention relates to a wind turbine rotor shaft arrangement (1) comprising a rotor shaft (2), a first support structure (10) for supporting the rotor shaft (2), a first rolling bearing (11) arranged to support the rotor shaft...
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WO/2014/031009A1 |
A floating semisubmersible hull (1) for supporting preferably one or several wind turbines (20). The hull (1) comprises a central tower (3) supporting the wind turbine(s) (20), a rigid bottom pontoon structure (6) having at least three a...
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WO/2014/030465A1 |
Heretofore it has been difficult with conventional methods to manufacture a rotary vane with a large diameter for use in a shroud-equipped rotary vane mechanism, a linear blower, or a linear wind-powered generator, and those which can be...
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WO/2014/030007A1 |
A self-supporting wind turbine tower with walls comprising an upper portion (12) and a lower portion (14). Substantially all of the upper portion (12) is formed from a composite plastic. Substantially all of the lower portion (14) is for...
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WO/2014/027709A1 |
The present invention relates to a wind power generation system and, more specifically, to a vortex induction type wind power generation system which induces the conversion of wind that is blown from the outside to a spiral vortex in the...
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WO/2014/027212A1 |
A structural entity for transferring structural loads from a Tower of a Wind Turbine Generator to its Foundation, by means of a Plated Transition Piece characterised in that it consists of a cylindrical central body connected by a series...
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WO/2014/027032A2 |
A system for monitoring the deflection of a wind turbine blade is described. The system comprises a wireless range-measurement system, having at least one wireless communication device located towards the root end of the blade and at lea...
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WO/2014/027800A1 |
The present invention relates to a wind power generation apparatus. According to the present invention, a rotating blade that is rotated by wind power is provided on one side of a nacelle which is supported by a tower and disposed at a p...
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WO/2014/023237A1 |
A balanced vertical-shaft large-scale wind driven generator set comprises a permanent magnet generator (12), a wind wheel set, and a vertical-shaft rotary system. The wind wheel set comprises a lift type blade (3) and a corresponding upp...
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WO/2014/023835A1 |
The cooling system comprises a nacelle body, a heat exchanger mounted on an outer surface of the nacelle body, a generator having a stator with holes disposed close to the windings, a rectifier having liquid circulating heat sink, a roto...
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WO/2014/024590A1 |
In the case of an object produced from an insulating material, a conductive wire (3) and a thin film (5) with conductivity are mounted to the surface thereof so as to face each other, and pulse voltage is applied between the conductive w...
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WO/2014/023734A1 |
The invention relates to a rotor blade (1) of a wind turbine (100), comprising a heating device (33), arranged in the rotor blade (100), in the region of the rotor blade surface thereof, for heating the rotor blade (1), wherein the heati...
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WO/2014/023850A1 |
The invention relates to a rotor shaft for a wind turbine. The rotor shaft comprises a flange for accommodating a rotational movement from a hub of a rotor of the wind turbine, an output for deriving a rotational movement, for example in...
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WO/2014/024303A1 |
The purpose of the present invention is to provide a state observation system and a state observation method for a wind power generation device that can accurately estimate the state of damage to the blades of the wind power generation d...
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WO/2014/023837A1 |
The invention relates to a segmented rotor hub for wind turbines, particularly, having an aerodynamic profile on its front side and having a completely open end on the side configured to receive one end of the circumference of a generato...
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WO/2014/025124A1 |
The present invention relates to a wind power generator including: a tubular wind tunnel tower which is formed in a vertically elongate manner so as to be disposed vertically on the ground and which has multiple inlet holes formed on the...
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WO/2014/024139A1 |
A control method for controlling the preload of a bearing (21) includes estimating the preload on the bearing (21); comparing the estimated preload with a predetermined acceptance range (I); and correcting the preload on the bearing (21)...
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WO/2014/023278A1 |
Device (10) for transferring torques from a first machine component (13) to a second machine component (12), particularly in a wind turbine (11), said device comprising a first connecting hub (19) for connecting to the first machine comp...
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WO/2014/021927A2 |
A post-tensioned precast segmental concrete tower has a stack of annular segments with uniform cross-sections which varies over the tower height. The transition between tower segments occurs in stages and is achieved using annular member...
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WO/2014/020778A1 |
Provided is a weather reproduction method provided with: the selection, from a plurality of weather information in which times and regions are associated and including temperature data, of a set of weather information in which a region c...
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WO/2014/019923A1 |
What is described and illustrated is: a switchgear cabinet (1) for a pitch system comprising a housing body (2), electrical devices (3) and an outer supporting framework (4), wherein the outer supporting framework (4) is arranged outside...
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WO/2014/019920A1 |
The wind turbine unit having at least one wind turbine (1) with a vertical or horizontal rotational axis and with current generators (5), wherein the wind turbine unit can be attached to a tower (2), mast or chimney, is characterized in ...
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WO/2014/019079A1 |
Methods and arrangements for determining a layout and dimensions of a wind farm. A three-dimensional wake model for a wind farm is generated, and a positioning and dimensioning model for turbines of the wind farm is developed based on th...
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WO/2014/020639A1 |
Some embodiments of the invention relates to a wind turbine generator comprising a hub with an interior hub space, a nose cone with a nose cone wall, and a ventilation system for ventilating the hub of the wind turbine generator, wherein...
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WO/2014/016166A1 |
The invention relates to a tower (1) for a wind power plant, having a lower part (1.1) in the form of a lattice tower or trussed tower having at least two corner legs, and an upper part (1.2) in the form of a tubular tower substantially ...
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WO/2014/018956A1 |
The present invention provides a system and method for obtaining data to determine one or more characteristics of a wind field using a first remote sensing device and a second remote sensing device. Coordinated data is collected from the...
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WO/2014/015998A1 |
The present invention relates to a floatable platform for wind power turbines, comprising at least two elongate float bodies which are floating substantially vertically; at least one first connecting member; and at least one second conne...
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WO/2014/015878A1 |
The present invention relates to methods, controllers and computer program products for determining an optimal tilt angle for a wind turbine. One or more signals indicating site conditions at and/or near a wind turbine are received 402 a...
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WO/2014/017862A1 |
Disclosed is a method for manufacturing a spar for a wind turbine blade. The method for manufacturing a spar for a wind turbine blade according to one embodiment of the present invention comprises the steps of: providing a mold having a ...
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WO/2014/015882A1 |
The preset invention relates to wind turbines and, in particular inclining a wind turbine from the vertical position. A tower (102) of a wind turbine may be inclined from the vertical position in order to reduce the loads on the tower (1...
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WO/2014/013022A1 |
The present invention relates to a fresh air supply device (3) for an offshore facility (1) or a similarly situated application area, with - an inlet (9) for salt-containing and water-containing fresh air, - an outlet (10) for desalinate...
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WO/2014/012708A1 |
The invention relates to a device (V) for anchoring constructions in the ground, having a tubular support column (1) or support element (T) and having supporting plates (2) arranged in a supporting plane, wherein the tubular support colu...
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WO/2014/012947A1 |
The present invention relates to a gearbox for a wind turbine comprising: an input shaft portion (3) adapted to be operatively connected to a wind turbine rotor shaft; an input gear wheel (10) having teeth arranged around an outer or inn...
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WO/2014/013844A1 |
A wind turbine wheel (1) is provided with: a hub (2) which has blades (5); and a nacelle which has a main shaft (9) connected to the blades (5) and which also has a generator (12) connected to the main shaft (9), and the wind turbine whe...
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