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WO/2014/145423A1 |
A wind turbine blade inspection system includes a sensitive microphone positioned near the base of the turbine tower to receive acoustic signals emanating from anomalies in a rotating turbine blades and a signal analysis system configure...
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WO/2014/141911A1 |
[Problem] To make it possible to, in a spar type floating offshore wind power generation facility, suppress a reduction in power generation efficiency due to tilting of a tower, suppress rotational motion (yaw motion) around a vertical a...
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WO/2014/139614A1 |
The invention relates to methods for estimating the wind velocity distribution profile (36, 38, 40) during the operation of wind turbines (10, 30), which have a generator and a plurality of rotor blades (14, 16, 18, 32, 34, 64, 68), whic...
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WO/2014/139459A1 |
Disclosed is a stable wind power generating system, comprising an energy collection unit, an energy convergence and output system, and a water turbine power generator set. Energy from an unstable motive power source is collected by the e...
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WO/2014/141941A1 |
A one-way clutch, having an inner ring, an outer ring for forming a plurality of wedge-shaped spaces between the outer ring and the inner ring, and a plurality of rollers disposed in the wedge-shaped spaces. The rollers engage with the o...
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WO/2014/141943A1 |
A clutch unit, provided with a one-way clutch having a plurality of engagement parts for engaging with an outside rotation body and thereby restricting relative rotation of the outside rotation body with respect to the inside rotation bo...
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WO/2014/145537A1 |
A ground based wind turbine blade inspection system and method consists of a thermal imaging camera configured to detect propagating defects by acquiring thermal imaging data from a wind turbine blade when it is substantially at thermal ...
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WO/2014/135248A1 |
The invention relates to a rotor blade for a wind turbine. The rotor blade comprises at least one fan (3) for generating an airflow in the rotor blade and at least one heating device (6) for heating at least one part of the airflow. The ...
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WO/2014/138277A1 |
Example embodiments are directed to fluid turbines that include a turbine shroud and a rotor assembly disposed within the turbine shroud. The rotor assembly includes a nacelle pivotally engageable with a tower structure and a slip ring d...
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WO/2014/135393A1 |
A wind turbine tower arrangement (10), having: a concrete tower (12) including an upper portion (14) and a base portion (16); a footer (22) beneath the base portion; a plurality of tendons (30), each tendon spanning an entire height of t...
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WO/2014/136597A1 |
[Problem] To provide, for a windmill for which a large installation space cannot be obtained and which constantly responds to the wind direction, a vertical shaft windmill for power generation wherein the support means is lightweight eve...
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WO/2014/134695A1 |
The present invention relates to a horizontal-shaft/vertical - transmission wind turbine for generating electricity, which may be on-shore or off-shore, with reduced materials and structures in the nacelle, mast and foundation, which mov...
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WO/2014/132708A1 |
A speed reduction device (G1(-G4)) used in a wind power generation facility (10) is configured in such a manner that the speed reduction device (G1(-G4)) is provided with a hollow shaft (66) having a hollow structure, the hollow shaft (6...
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WO/2014/131246A1 |
A rotating blade of a wind-driven generator comprises a base (1), wherein the base (1) is arranged with a rotation shaft (2), the rotation shaft (2) is arranged with a fan blade (3), a hoop (4) is used for fixing between the rotation sha...
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WO/2014/134032A1 |
An annular shroud and a wind energy system including the annular wind shroud surround the rotatable constant chord blades of a wind turbine for generating electricity. The wind shroud includes a cylindrical wind tunnel body and a circula...
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WO/2014/132842A1 |
A turbine mechanism (4A) comprises the following: a rotation shaft (10); a pair of swinging blades (30) disposed so as to be point symmetric with respect to the rotation shaft (10); and a rotation plate (20) that connects the pair of swi...
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WO/2014/132328A1 |
A windmill vane attached to a hub of a windmill, the windmill vane being provided with an airfoil part positioned between a vane tip part and a vane root part that is configured to be capable of connecting to the hub; and the windmill va...
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WO/2014/130012A1 |
A horizontal axis wind turbine with a ball-and-socket hub is disclosed. The hub provides for a second vertical axis, the hub axis, intersecting the center of the hub that enables a change in orientation of the rotor axis without changing...
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WO/2014/130482A1 |
Horizontal axis wind turbine (HAWT) systems are described that include a turbine with deflector in front of the turbine in order to change flow encountered by the turbine's blades. Such an arrangement improves turbine efficiency and may ...
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WO/2014/124643A1 |
To identify abnormal behavior in a turbine blade, a failure detection system generates a "fingerprint" for each blade on a turbine. The fingerprint may be a grouping a dynamic, physical characteristics of the blade such as its mass, stra...
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WO/2014/124642A1 |
A method of making a wind turbine blade incorporating a lightning protection system, the method comprising: providing a wind turbine blade mould;arranging a protruding element in the mould;arranging an electrically conductive layer over ...
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WO/2014/124685A1 |
The invention relates to a condition monitoring system for a network of distributed devices (10), the system including at least one portable communication device (26) and at least one central control server (12), wherein each of the devi...
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WO/2014/124680A1 |
The invention relates to a condition monitoring system for a network of distributed devices (10), the system including at least one portable communication device (26) and at least one central control server (12), wherein each of the devi...
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WO/2014/125114A1 |
The invention relates to a wind turbine that allows simplified construction of the anchoring or foundations for off-shore use or for use of the wind turbines on substructures that have little stability, e.g. waste disposal sites. As a re...
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WO/2014/124725A1 |
The invention relates to a method for monitoring the operation of a wind turbine comprising a tower, a nacelle arranged on said tower, and a rotor that has at least one rotor blade (2) the angle of which can be adjusted. During operation...
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WO/2014/124737A1 |
The invention relates to a gravity foundation for an offshore structure, especially for a wind turbine, comprising a prestressed concrete footing (2) supporting a hollow concrete shaft. The footing (2) has a plurality of legs and compris...
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WO/2014/125259A1 |
An apparatus for controlling a temperature of a lubricant for a drivetrain of a wind or water turbine includes a circuit for the lubricant (32) connected to the drivetrain (8); a heat exchanger (10) connected to the circuit for the lubri...
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WO/2014/125645A1 |
A method for manufacturing a windmill blade, equipped with: a cutting step, wherein m+1 sections are obtained by cutting a reference blade at m (where m is an even number) cutting surfaces at different locations in the lengthwise directi...
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WO/2014/125593A1 |
A wind turbine generator is characterized in comprising: a nacelle which is supported by a tower; a rotor to which blades which are subjected to the force of wind are provided, the rotor being rotated by wind acting on the blades; a roto...
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WO/2014/124683A1 |
The invention relates to a condition monitoring system for a network of distributed devices (10), the system including at least one portable communication device (26) and at least one central control server (12), wherein each of the devi...
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WO/2014/124547A1 |
The invention relates to the use of kinetic energy of fluids, particularly water and wind, for the production of electrical energy and consists of an electromechanical control system for bidirectional turbines. For many years, man has be...
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WO/2014/124911A2 |
The invention discloses a method for transporting one or more wind-turbine towers (1), wherein the tower or each of the towers (1) is in lattice form and consists of a plurality of tower segments, which comprise a foot segment (2) and a ...
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WO/2014/122241A1 |
A wind turbine having a tower (1) and a nacelle (2) for mounting the rotor of the wind turbine, said nacelle forming the upper closure of the tower (1), is proposed, in which, according to the invention, the nacelle (2) has a hatch (3) f...
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WO/2014/122240A1 |
A monitoring device for a wind turbine, said monitoring device having at least one camera (40) which is provided in a wind turbine nacelle (7) and by means of which images from the inside (37) of the nacelle (7) can be captured and trans...
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WO/2014/122165A1 |
The invention relates to a wind turbine the rotor and generator of which are connected to each other via a flexible drive. A compromise between tower height and length of the flexible drive can be achieved by arranging the generator not ...
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WO/2014/121554A1 |
Disclosed is a design method for a three-dimensional curved airfoil section. The method comprises the following steps: collecting arc coordinate data of a conventional 2D airfoil section such as (x1, y1) and (x2, y2); according to the co...
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WO/2014/122767A1 |
The present invention is provided with at least one cylindrical tower shell, and a load transmitting structure for transmitting an interior-part support load of a tower to the tower shell. The load transmitting structure includes: a stee...
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WO/2014/122719A1 |
Provided is a bearing support structure capable of handling an emergency maximum load that occurs infrequently, and allowing a fatigue load to be used in determining the constitution of the bearing during normal operation. A bearing supp...
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WO/2014/118907A1 |
A diagnostic system for a wind power generation device equipped with a main shaft capable of rotating at variable speeds together with the blades, said system being equipped with: one or more physical amount sensors for measuring a physi...
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WO/2014/118411A1 |
Method for installation of an offshore tower, which comprises: providing a tower mast, piles, anchoring means, a platform with securing means, and buoyancy means with securing means; fastening piles to platform; fastening mast to platfor...
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WO/2014/117197A1 |
The invention relates to a wind power plant gear mechanism (1) with an axle (5) and a gearwheel (2), wherein at least one sliding bearing bush (4, 20) is arranged between the axle (5) and the gearwheel (2), and wherein the at least one s...
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WO/2014/117196A1 |
The invention relates to a wind turbine gearbox (1) having at least one gearwheel (2) which is mounted on a shaft (5), wherein a bearing point with a plain bearing (4) is arranged between the gearwheel (2) and the shaft (5), and wherein,...
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WO/2014/114445A1 |
The invention relates to a method for adjusting the azimuth of a wind energy plant, wherein during an azimuthal rotation of a nacelle (1) comprising a rotor (2, 3, 4) on a tower (15) of the wind energy plant, at least one azimuth braking...
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WO/2014/114296A1 |
A system for connecting a handheld device to a predetermined member of a data communication network of a wind turbine, the system comprising a passive identification tag, comprising information for identifying said predetermined member o...
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WO/2014/114474A1 |
The invention relates to a method for detecting a blade angle (2) of a rotor blade (16) of a rotor (10) of a wind turbine (1), involving the steps: arranging and aligning a contactless measurement device (2) in front of the wind turbine ...
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WO/2014/116185A1 |
An offshore facility (100) comprising a floating platform (102); a metal processing apparatus ( 104) disposed on the floating platform; and a power management module (106) adapted to manage and provide a stable power supply to the metal ...
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WO/2014/112963A1 |
A wind impeller for a wind power plant with a vertical rotor rotation axis is formed from two identical rings which are mounted coaxially and are rigidly interconnected. Vanes which are rotatable about the vertical axis of the vane are a...
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WO/2012/084016A9 |
A wind-speed dependent yaw damper for regulating the rotation of a nacelle of a wind turbine relative to a tower of said turbine comprising: - a first ring array (130) comprising two or more concentrically arranged rings (132), (134) arr...
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WO/2014/109705A1 |
A power cable arrangement (1, 50) for an offshore wind power park (40). The wind power park comprises a plurality of wind power plants each comprising a floatable wind power unit (5) floating at the surface of the sea, a plurality of anc...
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WO/2014/109644A1 |
Floating wind turbine structure comprising a socket (20) provided with one or more anchorings (25, 27, 28) to the seabed to support one or more wind turbines (1) connected to a driving motor or power generator. The wind turbine is arrang...
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