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WO/2015/092912A1 |
The purpose of the present invention is to provide an electric power generation system such that the temperature of hydraulic fluid can be more accurately controlled. In order to solve the aforementioned problem, this electric power gene...
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WO/2015/090786A1 |
A shaft-bearing subassembly (10) comprises at least one shaft (11) that is mounted by means of at least two antifriction bearings (13, 14). The antifriction bearings (13, 14) are mounted on the at least one shaft (11) in such a way that ...
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WO/2015/091405A1 |
A planetary gear and a wind generator, in particular an off-show wind generator, comprising this planetary gear is provided. The planetary gear comprises a drive wheel engaging a transmission stage having first planetary gears, which are...
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WO/2015/090282A1 |
The invention relates to a retaining device for attaching to tall tower-like structures with a largely closed surface and a circular, elliptical, or polygonal cross-section for receiving loads, in particular in the form of a retaining de...
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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...
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WO/2015/086025A1 |
A rotor-blade discharge unit enabling electric charges to be discharged from a rotor blade of a wind turbine, the rotor blade discharge unit comprising at least one current transfer arrangement, the current transfer arrangement comprisin...
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WO/2015/086872A1 |
The invention relates to a vertical axis wind turbine, for industrial use on land or at sea, essentially characterised by its low visual impact owing to the fact that the tower and rotor can be folded depending on the environmental or me...
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WO/2015/086026A1 |
The invention presents a wind turbine with a rotor connected to a generator provided at the top of a tower (4), the wind turbine comprising a heat generating component (901, 902) and a cooling circuit for removing heat from the heat gene...
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WO/2015/082405A1 |
The invention relates to a method for optically detecting a wind turbine (1) for testing purposes using an aircraft, in particular a manned or unmanned rotorcraft (9) equipped with at least one camera. The wind turbine comprises multiple...
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WO/2015/082115A1 |
The invention relates to an installation (1; 100; 200) for producing reinforcement cages for tower segments of wind turbines, wherein a reinforcement cage comprises substantially horizontally oriented ring elements (13, 14) and substanti...
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WO/2015/082631A1 |
Disclosed is a wind turbine comprising a foundation (500) and a tower (102) which is arranged on the foundation (500) and includes a plurality of tower segments (102a). The foundation (500) includes a tower base (200) that is cast at lea...
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WO/2015/082150A1 |
The invention relates to a device for supplying lubricant, comprising a lubricant pump (101) and a motor (107), the lubricant pump (101) being equipped with an input shaft (103). The motor (107) is designed to drive the input shaft (103)...
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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...
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WO/2015/078476A1 |
An internal tower structure for a wind turbine generator, comprising a plurality of superposed platforms on a support structure, and wherein a lifting apparatus is mounted on the internal tower structure to enable components to be lifted...
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WO/2015/078480A1 |
Emergency system for providing an emergency exit from an upper level at a wind turbine (1) comprising at least a wind turbine tower (2) and a nacelle (3), said emergency system (10) comprising - an escape unit (12), which in a normal con...
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WO/2015/080338A1 |
A blade inclination angle control device of a wind power generator, including a guide part, according to the present invention, is an inclination angle control device for controlling the inclination angle of a blade provided to a wind po...
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WO/2015/078626A1 |
Wind turbine comprising a tower (10), wherein at least one cable (23, 24) runs from a tower base to the upper tower end. In accordance with the invention, a rod-shaped collar (4) is provided for the at least one cable (23, 24), said coll...
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WO/2015/078470A1 |
The present invention relates to a method for supervision of an electrical measurement in a wind power plant, with a plurality of wind turbine generators, the method comprises, a) measuring a measurement of an electrical parameter (311) ...
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WO/2015/079176A1 |
The invention relates to a system for transmitting signals (106), including a device (601) for transmitting data between a movable portion and a stationary portion of a windmill, to be installed on the mobile portion or the stationary po...
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WO/2015/080406A1 |
A rotation shaft is provided, which is made by assembling divided shafts and still has large torsional strength. The rotation shaft includes a plurality of divided shafts provided with a spiral portion having a spiral shape and a core-gr...
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WO/2015/077337A1 |
In one aspect, a method for assessing the performance impact of wind turbine upgrades may generally include determining a baseline power curve for a wind turbine prior to the wind turbine being upgraded and determining a baseline wind sp...
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WO/2015/074576A1 |
A lightning protection device comprises a lightning receptor arranged on a nonmetal blade (1) for receiving the lightning current and a blade downlead (2) electrically connected to the lightning receptor; a first lightning current guide ...
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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...
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WO/2015/075068A1 |
The invention concerns a method for detecting ice on a wind energy plant, in particular on a rotor of the wind energy plant, having at least one rotor blade, a heating means for heating the at least one rotor blade and a temperature sens...
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WO/2015/071689A1 |
A wind turbine comprising a rotor shaft configured for operation by a rotor; a drive shaft configured to be driven by the rotor shaft; a generator driven by the drive shaft and a torque control mechanism provided between the rotor shaft ...
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WO/2015/045908A9 |
Piping (210) is interposed in a circulation line (130) for lubricating oil and has light permeability. The piping (210) has a flow section (220) through which the lubricating oil flows and a retaining section (230) that retains the lubri...
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WO/2015/070870A1 |
The invention relates to a wind turbine having at least one rotor blade comprising: a transmitter arranged to transmit an electro-magnetic (EM) radiation signal having spatially dependent characteristics;a receiver arranged to receive th...
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WO/2015/066766A1 |
A system for generating electrical energy, the system comprising: a wind turbine, the wind turbine mounted in a position proximal to one or more structures, wherein the mounting position is such that the one or more structures act to cha...
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WO/2015/067278A1 |
The present invention relates to a heating installation arrangement and a method of forming the heating installation arrangement for a wind turbine blade. The heating installation arrangement (100) for a wind turbine blade comprises a sl...
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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...
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WO/2015/066986A1 |
A horizontal-axis wind turbine comprises a pole (1), a motor housing (2), a tail vane (3), an end cover (4), a motor stator (5), a motor rotor (6), and a wind wheel (7). The wind wheel comprises a hub (71), blades (72), and a rim (73). O...
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WO/2015/064457A1 |
A joint arrangement is provided with an output-side transmission shaft that rotates integrally with an output shaft of a speed increaser, an input-side transmission shaft that rotates integrally with an input shaft of a power generator, ...
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WO/2015/065253A1 |
The present invention generally relates to the field of wind power. In particular, the invention relates to a method and a control unit for controlling one or several of warning lights in a wind turbine site in order to minimize light po...
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WO/2015/063215A1 |
The invention relates to support structures that float in the open sea and are connected to anchors by bracing means, for wind turbines, service stations, or converter stations. Said structures are in particular characterized by secure a...
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WO/2015/062608A1 |
A method of damping oscillations in a wind turbine tower comprises connecting a bag of material or liquid to a tower component at a first lateral distance away from a tower wall. The bag is also suspended from the tower component by a fi...
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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.
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WO/2015/063088A1 |
A reduction unit (1) with torque limiter, particularly for the orientation of nacelles of wind turbines, comprising a casing (2) that supports rotationally an input driving shaft (3), which can rotate about a main axis (A), and an output...
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WO/2015/058900A1 |
An apparatus (107) for providing a supply of lubricating oil (105) to a gearbox (101) from a tank (103) has a feed line for conducting the lubricating oil (105) from the tank (103) to the gearbox (101), a return line for returning the lu...
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WO/2015/061379A1 |
A wind turbine provided with a yaw brake system is described. The yaw brake system comprising a brake calliper and a brake disc, the yaw brake system, when activated, acting as a rotation restriction of a nacelle in relation to a tower o...
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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 ...
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WO/2015/058749A1 |
A planetary gear bearing arrangement, comprising a planet carrier provided with a fixed bearing axis on which a planet gear is rotatably mounted via a sliding bearing that has a first antifriction layer on the axis side and a second anti...
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WO/2015/058899A1 |
A cooling and lubricating device for a transmission (29) for a wind turbine has the following features: a transmission oil tank (31) for storing transmission oil for the transmission (29); a transmission oil line system for conducting th...
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WO/2015/058770A1 |
A wind turbine (1) comprising a nacelle, a hub (4), a rotating shaft (14) arranged to be connected to a generator (12) in order to transfer rotational movement to the generator (12), and a gear arrangement (7). The gear arrangement (7) c...
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WO/2015/058771A1 |
This invention relates to a lightning current transfer system adapted for usage in a wind turbine (W) having a hub (40) rotatably supported relative to a nacelle (50) and a plurality of pitchable blades (20) connected with the hub (20). ...
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WO/2015/057127A1 |
A wind turbine (24) containing at least one bearing (8) comprising a first row of rolling elements (10, 10a, 10b, 12, 12a, 12b) having a first pressure centre (14), and a second row of rolling elements (10, 10a, 10b, 12, 12a, 12b) having...
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WO/2015/055213A1 |
A blade tip assembly for a wind turbine blade, comprising a conductive blade tip module, a receptor arrangement spaced from the conductive blade tip module, a coupler that electrically couples the conductive blade tip module to the recep...
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WO/2015/055188A1 |
The invention relates to a bearing assembly for a planetary gearing (1, 25), in particular for a planetary gearing of a wind turbine, comprising: a planet carrier (6) fixedly connected to a shaft, a gearing housing (2), in which the plan...
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WO/2015/057138A1 |
The present invention relates to a bearing arrangement, comprising a first and a second support structure for supporting a rotating member, a first rolling bearing supporting the first support structure in relation to the second support ...
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WO/2015/055214A1 |
A receptor arrangement for a wind turbine blade, the arrangement comprising a receptor component connectable to a down conductor of a lightning protection system wherein the receptor component is encapsulated by an insulating member. The...
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WO/2015/055216A1 |
A method of fabricating a pre-formed component of a lightning protection system for a wind turbine blade, the method comprising providing a first fabric layer; applying a conductive layer to the first fabric layer; and applying a second ...
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