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WO/2015/131900A1 |
A lightning measuring system (LMS) for measuring lightning current parameters in a down conductor(DC) in a wind turbineis disclosed, said lightning measuring system (LMS) comprising -a sensor arrangement (SEA) being arranged to measure o...
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WO/2015/130374A2 |
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/2015/127589A1 |
Disclosed is a transmission structure (1000) for a wind power generator. The transmission structure is composed of a spiral bevel gear mechanism (100) which is arranged in a cabin (92) and a planetary gear speed-increasing gearbox (200) ...
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WO/2015/128478A1 |
There is provided an avian detection system (1) and a method for determining risks of collision between a collision object, such as an air plane (5), and bird objects (4) that may pose a collision risk with the collision object. The syst...
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WO/2015/129015A1 |
To reduce the effects of backflow of a wind power generation apparatus on not only floating ocean wind farms, but on wind farms altogether, including, e.g., land wind farms and implanted ocean wind farms. A wind farm having a plurality o...
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WO/2015/124946A1 |
A method and system for improving the efficiency of energy capture from an energy capture device by analysis of the downstream fluid wake created by the energy capture device. In an illustrated embodiment, the system (10) comprises a sen...
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WO/2015/124815A1 |
The footing is intended to be constructed on an excavation, such as to obtain a lower concrete slab (2) on the bottom of the excavation, together with its corresponding steel reinforcement, a plurality of prefabricated partitions (3), al...
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WO/2015/124365A1 |
The invention relates to a lightning arrester (1) for a rotor blade (2) of a wind turbine (5), comprising an electrically conductive plate (10) for introduction into the interior (20) of the rotor blade (2), an electrically conductive pi...
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WO/2015/121487A1 |
Wind power plants or wind turbines usually consist of a tower, at the upper end of which a rotor and a generator which is connected to the latter are arranged. In the case of electrical power outputs in the multi-megawatt range, the weig...
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WO2015122224A1 |
This wind power generation device is provided with: a sensor which detects the amount of light transmitted through a lubricating oil supplied to a gear box inside a nacelle; and a monitoring device which monitors the state of the lubrica...
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WO/2015/120855A1 |
This invention relates to the external communication between wind turbines. Today this communication is realized by the usage of the wired communication between the turbines. This invention substitutes the wired communication channel wit...
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WO/2015/120881A1 |
A method for measuring geometric surface characteristics of a flange surface positioned at an end of a tubular object, such as sections of a wind power generation tower, is disclosed. A corresponding system is also disclosed. The method ...
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WO/2015/120227A1 |
A method of assembling a floating wind turbine platform includes forming a base assembly of the floating wind turbine platform in a cofferdam or a graving dock built in water having a first depth, then flooding the cofferdam or graving d...
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WO/2015/120229A1 |
A floating wind turbine farm 230 includes a plurality of anchors 20/202/204/206/208 fixed in or on a bed of a body of water. A plurality of floating wind turbine platforms 10 is deployed in the body of water, each of the floating wind tu...
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WO/2015/117839A1 |
The invention relates to a method (340) for stabilising a drive train (106) of a wind turbine (100), wherein the wind turbine (100) comprises at least one rotor blade (112), a machine carrier (128) and, as main components (118, 120, 122)...
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WO/2015/115286A1 |
A joint member for a wind power generation apparatus is provided with a first rotation body that rotates integrally with the output shaft of a step-up gear, a second rotation body that rotates integrally with the input shaft of a generat...
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WO/2015/113262A1 |
A multi-angle vertical axis wind-driven generator is a wind-driven generator having an axis of rotation substantially right-angled to wind direction. The multi-angle vertical axis wind-driven generator comprises a base, a lower rod, a ge...
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WO/2015/113932A1 |
The invention relates to a wind turbine comprising a tower and a nacelle. A rotor comprising at least one rotor blade is arranged on the nacelle and revolves during the operation of the wind turbine, said revolution driving a generator, ...
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WO/2015/114137A1 |
The invention relates to a positioning device for positioning a turbine of a wind turbine while assembling or disassembling the turbine which is suspended on a cable, comprising at least one catching device (13), which is rotatably arran...
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WO/2015/116016A1 |
The proposed inventions relate to the field of small-scale power generation and are in the form of a floating wind-driven power plant. The plant comprises a platform which is mounted on an annular pontoon and has a converter for converti...
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WO/2015/111709A1 |
The problem to be solved by the present invention is: to provide a coating composition and coating film formation method capable of forming, on an object to be coated, a coating film having exceptional coating workability, the resulting ...
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WO/2015/111639A1 |
A plurality of pockets for accommodating engaging elements between an inner ring and outer ring having a one-way clutch are formed along a circumferential direction in a divided holding device. The divided holding device has a pair of an...
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WO/2015/110580A1 |
The invention relates to a tower structure (10) for a wind turbine (12), comprising a tower shaft (14), which has a shaft cross-section (16) and a longitudinal axis (A), as well as a plurality of guying elements (18, 20) which are inclin...
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WO/2015/110138A1 |
The present invention resides in a bearing construction (200) for enabling angular adjustment of a wind turbine blade (220) relative to a wind turbine hub (210), comprising a dynamic frame and a static frame, whereby the static frame has...
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WO/2015/110276A1 |
The invention relates to a method for determining the grid frequency, in which a voltage curve (U1) of a first phase (281) of the grid (16) and a voltage curve (U2) of a second phase (282) of the grid (16) are measured. A linear combinat...
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WO/2015/106898A1 |
The invention relates to a connection piece (105, 501) for a pitch tube (101) of a wind turbine, said connection piece (105, 501) comprising a receiving portion (309, 507) into which said pitch tube (101) can be at least partially insert...
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WO/2015/107045A1 |
The aim of the invention is to prevent collisions between wind turbines and cranes, in particular service cranes on offshore platforms (1). A crane (6, 7) that is not in a safe parked mode but in the operating mode can readily collide wi...
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WO/2015/035262A9 |
A vertical axis wind turbine system having a vertical mast with one or more turbine units supported thereon. The turbine units are of modular construction for assembly around the foot of the mast; are vertically moveable along the height...
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WO/2015/105341A1 |
A wind power generating apparatus of the present invention comprises: a generator (30) of which the circumference side is supported by a plurality of hanging fixtures (20) at a certain height of the upper portion of a support structure (...
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WO/2015/104041A1 |
The invention relates to a device for guiding a line section within a hollow shaft of a wind turbine, comprising at least two guiding elements spaced apart from each other in a line longitudinal direction, which guiding elements each can...
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WO/2015/105439A1 |
The invention relates to a method for manufacture of a product or in completion of a product. A flexible mat (20) is manufactured from an incompletely cured thermo- setting plastic, wherein the mat comprises an article (10) of electrical...
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WO/2015/102398A1 |
The present invention relates to a system and a method for storing energy for a wind generator, the system, when a cage-type induction wind generator is used in a small-scale micro grid environment, capable of fundamentally preventing fl...
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WO/2015/102870A1 |
An airborne wind turbine system including an aerial vehicle having a fuselage, an electrically conductive tether having a first end secured to the aerial wing and a second end secured to a platform, a rotatable drum positioned on the pla...
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WO/2015/101761A1 |
A radial inflow rotor assembly for a turbine having an outer rotor and an inner rotor, the rotors being nested and arranged, when in use, to be contra-rotating; the outer rotor arranged to divert fluid onto and/or towards the inner rotor.
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WO/2015/102010A1 |
This invention of flat louvered/shuttered wind mill relates to utilizing full potential of free flowing wind energy using flatter and longer blades/louvers/shutters as compared to present wing mills using thinner blades, the system chara...
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WO/2015/101762A1 |
The generation of electricity is described, using an offshore wind turbine. A generating sub-assembly (101) is supported by support mechanism (103) upon a support structure (102). The generating sub-assembly has a wind-responsive turbine...
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WO/2015/101288A1 |
A semi-direct-drive wind turbine transmission chain and a gear box used thereby comprise a front box body (6), a rear box body (14), a main shaft (5) and a planet carrier (10), and also comprise: an inner teeth ring (7) on the main shaft...
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WO/2015/103000A1 |
Systems and methods are provided for a wiring harness for an aerial vehicle. A wing of the aerial vehicle comprises a pocket for insertion of the wiring harness. The wiring harness provides wiring and associated connections capable to at...
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WO/2015/102910A1 |
Apparatus are disclosed that are configured to passively rotate a propeller blade from a first pitch angle to a second pitch angle. An example apparatus involves: (a) a rotor hub, (b) at least one dual-pitch support coupled to the rotor ...
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WO/2015/102855A2 |
A drum for storing an electrically conductive tether having a first end secured to an aerial vehicle and a second end secured to a ground station that includes a drum frame rotatable about a drum axis, a drum surface positioned over the ...
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WO/2015/102912A1 |
An offshore airborne wind turbine system including an aerial vehicle, an electrically conductive tether having a first end secured to the aerial vehicle and a second end secured to a platform, a rotatable drum positioned on the platform,...
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WO/2015/099204A1 |
The present invention relates to a horizontal shaft wind power generator comprising: a power generation unit which is positioned at a given height from the ground; a rotational blade unit which is positioned on one side of the power gene...
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WO/2015/099523A1 |
Wind turbine comprising a mast, a rotor rotatable on the upper side of the mast and provided with a plurality of blades, and a plurality of generators for generating electrical energy, wherein the generators are located close to the base...
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WO/2015/098925A1 |
A divided holder has a pair of annular parts in which a plurality of concavities are formed in the inner peripheries at intervals in the circumferential direction, and a column part having column ends that fit in the concavities in both ...
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WO/2015/100242A1 |
Methods and systems are provided to wrap a faired tether around a drum. The tether may be connected to an aerial vehicle. The method may involve guiding a faired tether around an exterior surface of a drum, wherein the drum comprises a h...
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WO/2015/092443A1 |
A support structure for a VAWT comprises a lower mast section comprising a frame and an outer skin, an upper mast section having a smaller cross-sectional area than the lower mast section and being arranged to mount a rotatable drive sha...
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WO/2015/091406A1 |
A planetary gear, a wind generator having a planetary gear and the use of the planetary gear is provided. A planetary gear having a driving or driven wheel engaging a transmission stage having first planet gears, which are coupled to a c...
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WO/2015/090655A1 |
A pitch actuator arrangement for a wind turbine comprises a fixed ring on which two pitch cylinders are fixed. A bridge carrying various mechanical and electrical devices such as accumulators, an electrical box, mechanical and electrical...
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WO/2015/090861A1 |
The invention relates to an arrangement with a concrete foundation (12) and a tower (2) for supporting a nacelle (4) of a wind turbine (1), wherein the tower comprises a number (i = 1, 2,..., 2) of tower segments (21, 22, 31, 32, 61) whi...
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WO/2015/094668A1 |
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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