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Resultados 306 resultados LastUpdate Última actualización 26/04/2018 [19:03:00] pdf PDF




Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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Verbindungseinrichtung für eine Windkraftanlagenkomponente

NºPublicación: DE102016220626A1 26/04/2018

Solicitante:
SIEMENS AG [DE]

Resumen de: DE102016220626A1

Ein Verbindungseinrichtung (10) zum Verbinden einer Windkraftanlagenkomponente (100) mit einer Vorrichtung (101, 102) zum Bewegen der Komponente (100) umfasst:mindestens einen ersten Abschnitt (20), der zur Aufnahme einer Bewegungslast gestaltet ist, die durch die Vorrichtung (101, 102) zum Bewegen der Komponente (100) auf die Verbindungseinrichtung (10) ausgeübt wird,mindestens einen zweiten Abschnitt (30, 32), der zum Übertragen der Bewegungslast vom ersten Abschnitt (20) auf die Komponente (100) gestaltet ist.Der erste und der zweite Abschnitt der Verbindungseinrichtung (10) können lösbar aneinander angebracht werden.



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Wälzlager, Windenergieanlage und Verfahren zur Auslegung eines Wälzlagers

NºPublicación: DE102016119974A1 26/04/2018

Solicitante:
THYSSENKRUPP AG [DE]
THYSSENKRUPP ROTHE ERDE GMBH [DE]

Resumen de: DE102016119974A1

Die vorliegende Erfindung schlägt ein Wälzlager mit einem Innenring und einem Außenring vor, wobei der Innenring und der Außenring zueinander um eine Drehachse drehbar gelagert sind, wobei das Wälzlager einen Primärbereich und einen in einer Umlaufrichtung gesehen zum Primärbereich versetzten Sekundärbereich aufweist, wobei das Wälzlager derart ausgestaltet ist, dass der Primärbereich im Betrieb einer höheren Belastung als im Sekundärbereich standhält, indem ein Querschnitt des Wälzlagers im Primärbereich größer als der Querschnitt im Sekundärbereich ist.



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Verfahren zum Heben einer Last

NºPublicación: DE102016012723A1 26/04/2018

Solicitante:
LIEBHERR WERK EHINGEN [DE]

Resumen de: DE102016012723A1

Die vorliegende Erfindung betrifft ein Verfahren zum Heben einer Last, wobei in dem Verfahren die Last an einer ersten Anschlagstelle an einen ersten Kran angeschlagen wird, und die Last an einer zweiten Anschlagstelle an einen zweiten Kran angeschlagen wird, wobei die durch den Schwerpunkt der Last verlaufende Vertikale die Last in zwei Abschnitte unterteilt, wobei die erste Anschlagstelle und die zweite Anschlagstelle beide auf einem der zwei Abschnitte angeordnet sind.



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Serrations mit Entlastungskerben

NºPublicación: DE102016012569A1 26/04/2018

Solicitante:
SENVION GMBH [DE]

Resumen de: DE102016012569A1

Die Erfindung betrifft ein Rotorblatt (1) einer Windenergieanlage mit einem entlang einer Rotorblatthinterkante (3) angeordneten, in Längsrichtung (L) verlaufenden Streifen, von dem nebeneinander angeordnete Serrations (4) über die Rotorblatthinterkante (3) hinaus abstehen, und mit einem zwischen benachbarten Serrations (4) angeordneten Kerbgrund (20), wobei vom Kerbgrund (20) ausgehend eine Kerbe (23) in den Streifen eingeformt ist, die sich entlang einer Breite (B) des Streifens quer zu einer Längsrichtung (L) erstreckt.



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Verstelleinrichtung für ein Rotorblatt einer Windenergieanlage sowie eine Windenergieanlage damit und Verfahren dafür

NºPublicación: DE102016119958A1 26/04/2018

Solicitante:
WOBBEN PROPERTIES GMBH [DE]

Resumen de: DE102016119958A1

Die Erfindung betrifft eine Windenergieanlage mit einem Rotor (106). Der Rotor (106) umfasst mindestens ein Rotorblatt (108) und eine Rotornabe (110), wobei das Rotorblatt (108) um eine Längsachse des Rotorblatts (108) drehbar an der Rotornabe (110) gelagert ist. Ferner umfasst der Rotor (106) eine Verstelleinrichtung mit einem Elektromotor (30) mit einem Stator (28) und einem Läufer (32), wobei der Läufer (32) fest mit der Rotornabe (110) und der Stator (28) fest mit dem Rotorblatt (108) oder der Läufer (32) fest mit dem Rotorblatt (108) und der Stator (28) fest mit der Rotornabe (110) verbunden ist.Ferner betrifft die Erfindung eine Verstelleinrichtung einer Windenergieanlage (100) sowie ein Verfahren zum Verstellen eines Rotorblatts (108) einer Windenergieanlage (100).



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WIND TURBINE AND PITCH BEARING OF THE WIND TURBINE

NºPublicación: EP3312414A1 25/04/2018

Solicitante:
ACCIONA WINDPOWER SA [ES]

Resumen de: EP3312414A1

Wind turbine comprising at least a pitch bearing comprising at least two rings, each of the at least two rings attached to a wind turbine component, being a first wind turbine component a blade and a second wind turbine component a hub, and further comprising at least one bearing reinforcement attached to at least one of the two rings. The invention also relates to the pitch bearing of the wind turbine.



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DEFLECTOR PLATES, KITS AND METHODS

NºPublicación: EP3312419A1 25/04/2018

Solicitante:
AIP APS [DK]

Resumen de: EP3312419A1

A deflector plate configured to avoid collisions with an interior component of a tower section for personnel ascending or descending the tower section, wherein the deflector plate extends from a first mounting surface to a second mounting surface, wherein: the first mounting surface and second mounting surface comprise one or more magnets for attachment to an inner surface of the tower section, and the deflector plate comprises a hole configured to receive an anchoring element for securing the deflector plate to the tower section. Kits including such deflector plates and methods for mounting deflector plates in a tower section are also provided.



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A METHOD AND SYSTEM FOR PERFORMING MAINTENANCE SUCH AS DE-ICING OF A ROTOR BLADE OF A WIND TURBINE ROTOR

NºPublicación: EP3312418A1 25/04/2018

Solicitante:
LM WP PATENT HOLDING AS [DK]

Resumen de: EP3312418A1

The invention relates to a method for performing maintenance on a rotor blade of a wind turbine rotor comprising at least a first rotor blade with an airfoil body formed from a blade shell element, the airfoil body having a suction-side surface and a pressure-side surface, a leading edge and a trailing edge, and a root end for mounting to a wind turbine hub and a distal tip end. The method comprising the steps of bringing the wind turbine rotor to a standstill, introducing a mobile maintenance device into said first rotor blade at the blade root, moving said mobile maintenance device inside said first rotor blade to a location, performing a maintenance operation at the location with said mobile maintenance device, and removing said mobile maintenance device from said first rotor blade. The invention also relates to a system for performing maintenance on a rotor blade of a wind turbine rotor.



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THERMAL FUSE PROTECTION OF A FORM COIL GENERATOR OF A WIND POWER PLANT

NºPublicación: EP3311470A1 25/04/2018

Solicitante:
WOBBEN PROPERTIES GMBH [DE]

Resumen de: WO2016203042A1

The invention relates to a generator (300) of a gearless wind power plant, having a rotor and a stator, wherein at least the rotor or the stator has a safety fuse wire (310), for recognizing a local temperature increase, and wherein the safety fuse wire (310) has an electrically conductive material and the electrically conductive material melts upon reaching a predetermined temperature and causes an interruption of the electrical conductor as a result, in order to thereby recognize the local temperature increase.



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A WIND TURBINE WITH ROTATING AUGMENTOR

NºPublicación: EP3311025A1 25/04/2018

Solicitante:
NEW WORLD ENERGY ENTERPRISES LTD [IE]

Resumen de: WO2016203046A1

The present invention is concerned with a wind turbine which is designed to start rotating in lower wind speeds than is conventionally possible, the wind turbine comprising a power take off shaft on which a first rotor is mounted, the first rotor having a first dameter, and on which shaft a rotatable augmentor in the form of a second rotor is mounted coaxially of the first rotor, the second rotor having a second diameter smaller than the first diameter.



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PRE-FORMED COIL, WINDING STRUCTURE, AND STATOR FOR A GENERATOR OF A WIND TURBINE AND METHOD FOR PRODUCING A STATOR

NºPublicación: EP3311469A1 25/04/2018

Solicitante:
WOBBEN PROPERTIES GMBH [DE]

Resumen de: WO2016202549A1

The invention relates to a pre-formed coil (10) of a stator (132) of a generator (130) of a gearless wind turbine (100). The pre-formed coil (10) comprises an electrical conductor (26) with a first and a second connection (18, 20). The connections (18, 20) are each used for electrically connecting to another pre-formed coil (10). For this purpose, the connections (18, 20) each comprise a thread in order to establish the electrical connections by means of screw connections. The invention further relates to a winding structure and a stator (132) comprising the pre-formed coil (10) and a method for producing the stator (132).



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FREQUENCY REGULATION USING WIND TURBINE GENERATORS

NºPublicación: EP3311026A1 25/04/2018

Solicitante:
VESTAS WIND SYS AS [DK]

Resumen de: WO2016202338A1

Disclosed are a method and a control arrangement for frequency regulation of an electrical grid operatively coupled with at least one wind turbine generator. The method includes operating the wind turbine generator to consume electrical power from the electrical grid. Further disclosed is a method for increasing a ramp rate capacity of a wind power plant comprising a plurality of wind turbine generators. The method includes operating at least one of the plurality of wind turbine generators to consume electrical power.



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METHOD FOR PRODUCING A STATOR OF A GENERATOR OF A WIND TURBINE, AND FORM-WOUND COIL, WINDING STRUCTURE AND STATOR

NºPublicación: EP3311471A1 25/04/2018

Solicitante:
WOBBEN PROPERTIES GMBH [DE]

Resumen de: WO2016202548A1

The invention relates to a method for producing the stator (132) with a form-wound coil (10) of a stator (132) of a generator (130) of a gearless wind turbine (100). Form-wound coils (10) lying adjacent to one another about the circumference are introduced in succession into grooves (38) of a stator (132). To do this, a predetermined number of the form-wound coils (10) to be introduced first are only partially introduced into the grooves (38) or positioned in front of the grooves (38) and are only completely introduced into the corresponding grooves (38) together with a predetermined number of the form-wound coils (10) to be introduced last. The invention also relates to a winding structure and a stator (132) with the form-wound coil (10).



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METHOD FOR REGULATING A SELF-COMMUTATED CONVERTER, SELF-COMMUTATED CONVERTER AND ASSEMBLY FOR TRANSMITTING ELECTRICAL POWER

NºPublicación: EP3311481A1 25/04/2018

Solicitante:
SIEMENS AG [DE]

Resumen de: WO2017025131A1

The invention relates to a method for regulating a self-commutated converter that can be connected on the AC side to an AC network via an inductive component, wherein: an actual power value and an actual frequency value are determined from a network voltage measured on the AC side of the converter and from a converter current measured at the converter; an active power regulation difference is formed as the difference between an active power portion of the actual power value and a desired active power value, and a frequency regulation difference is formed as the difference between the actual frequency value and a predefined desired frequency value; an orthogonal portion of a converter control voltage is determined by means of an orthogonal regulator in accordance with the active power regulation difference, wherein an active power exchanged between the converter and the AC network is determined by means of the orthogonal portion, a parallel portion of the converter control voltage is determined by means of a parallel regulator in accordance with the active power regulation difference, wherein a reactive power exchanged between the converter and the AC network is determined by means of the parallel portion. The method is characterised in that the frequency regulation difference is supplied to the parallel regulator, such that the determining of the parallel portion of the converter control voltage is carried out in accordance with the frequency regulation difference. The invent



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WATTS - The big idea

NºPublicación: GB2555080A 25/04/2018

Solicitante:
PETER YOUNG [GB]

Resumen de: GB2555080A

A buoyant floating structure 1, 2, 3 sited on the sea off the coast comprises a floating platform 2, 3 with buoyancy chambers 1 constrained within a set of columns 6 which are secured to the sea bed. The platform 2, 3 rises and falls with the tide. The linear motion is converted by the pillars 6 and the platform 2, 3 to rotary motion to drive generators 7 within the structure. The platform may also comprise other forms of renewable energy generation: wind power 14, harvesting wave power 10, 11, 12 and photovoltaic or solar power 13. A stabilizing weight 4, 5 may be provided. The facility may also provide accommodation for staff or residents, maintenance and workshop facilities and docking facilities for boats, submarines and helicopters. Fish farming may be provided.



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WIND POWER GENERATION DEVICE

NºPublicación: EP3312413A1 25/04/2018

Solicitante:
HITACHI LTD [JP]

Resumen de: EP3312413A1

The object of the present invention is to achieve a wind power generation device that reduces effects of a tower shadow. In order to solve the problem, the wind power generation device related to the present invention includes a nacelle that includes a generator, blades that are connected to the generator of the nacelle through a shaft, receive wind, and rotate, and a tower that is disposed upstream of the wind with respect to the blades and supports the nacelle in a vertical direction, in which the tower includes a first portion having a tubular structure standing up in the vertical direction from an installation base section of the tower, and a second portion connecting the first portion and the nacelle to each other and having a ventilating structure that allows some of wind from the upstream side of the wind to go through at a position where the blade overlaps with the tower.



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FLOATING WIND TURBINE PLATFORM STRUCTURE WITH OPTIMIZED TRANSFER OF WAVE AND WIND LOADS

NºPublicación: EP3310647A1 25/04/2018

Solicitante:
PRINCIPLE POWER INC [US]

Resumen de: WO2016205746A1

A structure of a floating, semi-submersible wind turbine platform is provided. The floating wind turbine platform includes three elongate stabilizing columns, each having a top end, a keel end, and an outer shell containing an inner shaft. Each stabilizing column further includes a water entrapment plates at its keel cantilevered in a plane perpendicular to a longitudinal axis of the stabilizing column. The floating wind turbine platform also includes three truss members, each truss member including two horizontal main tubular members and two diagonal tubular members. The truss members connect the stabilizing columns to form a triangular cross-section. An elongate wind turbine tower is disposed over the top end of one of the three stabilizing columns such that the longitudinal axis of the tower is substantially parallel to the longitudinal axis of the stabilizing column.



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PORTABLE AND MODULAR HOISTING ASSEMBLY FOR A WIND TURBINE

NºPublicación: EP3311024A1 25/04/2018

Solicitante:
MAINTECH AS [NO]

Resumen de: WO2016204626A1

Portable and modular hoisting assembly (200) for a wind turbine (100) for hoisting heavy components of the wind turbine (100), the hoisting assembly including a frame assembly (300) for detachable arrangement to a base structure (106) of a nacelle (103) and a lifting assembly (400) arranged to the frame structure (300).



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WIND TURBINE BLADES LIFTING DEVICE AND ASSOCIATED METHOD

NºPublicación: EP3312417A1 25/04/2018

Solicitante:
GAMESA INNOVATION & TECH SL [ES]

Resumen de: EP3312417A1

Wind turbine blades lifting device comprising a structure (1) for supporting the blade (3) during lifting. The structure (1) is made of a rigid material and defines a hollow closed contour with a geometry suitable for surrounding the blade (3), the device (100) further comprising a pneumatic chamber (4) attached to the structure (1) and arranged in the hollow area of the closed contour defined by said structure (1) such that the pneumatic chamber (4) surrounds the blade (3) at least partially. The pneumatic chamber (4) is inflatable and is arranged in the closed contour defined by the structure (1), such that when it is inflated, said pneumatic chamber (4) retains the blade (3), immobilizing it and preventing direct contact between the structure (1) and the blade (3).



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CRANE OF A WIND TURBINE

NºPublicación: EP3312415A1 25/04/2018

Solicitante:
GAMESA INNOVATION & TECH SL [ES]

Resumen de: EP3312415A1

Crane of a wind turbine (200), comprising a fixed part (1), a pivoting part (2) which is attached with rotational freedom to the fixed part (1), a support (3) which is attached to the pivoting part (2), a winch (4), a wiring system between the winch (4) and the support (3), and a guide for guiding the wiring system along its path. The wiring system comprises a single wire (6), and the guide comprises a pulley (52) in the fixed part (1) for guiding it through said fixed part (1), and a pulley (53) in the pivoting part (2) for guiding it through said pivoting part (2). The wire (6) comprises a section (60) between the two pulleys (52, 53), which goes through the center of rotation of the pivoting part (2) with respect to the fixed part (1) connecting both parts (1, 2).



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WIND TURBINE FOUNDATION

NºPublicación: EP3312416A1 25/04/2018

Solicitante:
ACCIONA WINDPOWER SA [ES]

Resumen de: EP3312416A1

Wind turbine foundation (1) comprising an annular base plate (2) comprising a supporting surface (3) and defining a central hollow (4) by at least an inner lateral surface (6). The central hollow (4) further comprises a lower surface (5) arranged at a level lower than a level of the supporting surface (3). In particular, the central hollow (4) has a dimension (D), defined by the distance between at least an inner upper surface (10) and the lower surface (5), established such as to allocate additional equipment between both surfaces. A method of constructing said wind turbine foundation (1) is also described.



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具有抑制振动功能的围护结构及抑制围护结构振动的方法

NºPublicación: CN107956650A 24/04/2018

Solicitante:
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Resumen de: CN107956650A

本发明公开种具有抑制振动功能的围护结构及抑制围护结构振动的方法,所述围护结构外表面具有热源,所述热源用于加热所述围护结构外表面位置处的气流边界层。加热可使气流边界层密度ρ降低,振幅减小,抑制横向振动。且围护结构迎风面位置的气流边界层被加热,该处的气流边界层密度降低,则相当于在迎风面处设置“气流缓冲层”,上风向来流在遇到该气流缓冲层时,湍流程度得以削弱,脉动性降低,则对围护结构的顺风向冲击减小,从而能够抑制围护结构的顺风向振动。



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沙石过滤装置及风力发电机组

NºPublicación: CN107956658A 24/04/2018

Solicitante:
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Resumen de: CN107956658A

本发明提供种沙石过滤装置及风力发电机组。该沙石过滤装置包括:壳体,壳体具有安装腔;沙石过滤装置还包括至少两个过滤单元,至少两个过滤单元并列地设置在安装腔内,且相邻两个过滤单元之间形成过滤通道,过滤通道包括加速段、集尘段和出气段,沿气体流动方向,加速段位于集尘段与出气段之前,集尘段与出气段并列设置,加速段分别与集尘段以及出气段之间具有夹角,其中,加速段与集尘段之间的夹角大于其与出气段之间的夹角。该沙石过滤装置能够过滤气体中的杂质,提高气体清洁度。



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风力发电设备的安装装置

NºPublicación: CN107956648A 24/04/2018

Solicitante:
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Resumen de: CN107956648A

本发明公开了种风力发电设备的安装装置,包括基板、液压缸和活动板,基板两侧的两端均设有连接杆,四个连接杆的端均固定设有气压缸,基板的顶端开设有卡槽,卡槽内部的端与液压缸活动连接,液压缸的活塞杆与活动板的底端活动连接,活动板的侧与基板顶端的侧活动连接,活动板顶端的侧开设有卡合槽,卡合槽的内部卡合设有固定杆,固定杆上固定设有第二卡合件。通过设有的第卡合件和第二卡合件可以实现对风力发电设备的发电风车进行固定,进而配合液压缸的工作可以实现将发电风车立起,进而便于工作人员进行固定,通过机械立起,有效的提高工作人员的作业效率,实用性强。



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风力发电机组及间隙密封装置

Nº publicación: CN107956655A 24/04/2018

Solicitante:
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Resumen de: CN107956655A

本发明涉及风力发电设备技术领域,特别涉及种间隙密封装置,用于密封机舱和塔筒配合连接处的间隙,所述间隙密封装置包括密封圈,所述密封圈带有用于容纳填充物的空腔,当所述空腔内注入填充物后,所述密封圈的体积增大,使得所述密封圈两侧可分别与所述机舱内壁和所述塔筒外壁贴紧,所述密封圈上还设有凹槽,所述凹槽内设有吸附剂。本发明间隙密封装置巧妙地采用可充放气式的密封圈对间隙进行密封,密封及安全性效果好,有效消除了高空坠物的安全隐患,解决了冬天冷空气和夏天燥热空气进入机舱内部的问题,改善了机舱内部的工作环境;而且结构简单、成本低廉,安装及维修更换极其方便,无需改变塔筒固有的结构。


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