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LIGHTNING PROTECTION EQUIPMENT AND ASSOCIATED METHOD

Absstract of: EP4653697A1

The present invention refers to a lightning protection system (1) for protecting a wind farm (10) comprising a plurality of wind turbines (T1...T16), the lightning protection system (1) comprising:- at least one protecting equipment (11) comprising:- a lightning collector (13) linked to the ground (17), for example via an earthing cable (18),- a femtosecond laser (15) configured to emit a laser beam towards the sky,- at least one static electricity sensor (21) arranged within the wind farm (10) and configured for measuring an electrostatic potential,- a control unit (23) connected to the at least one femtosecond laser (15) and to the at least one static electricity sensor (21),wherein the control unit (23) is configured:- for comparing the electrostatic potential measured by the at least one static electricity sensor (21) with a predetermined minimum threshold and,- for activating the at least one femtosecond laser (15) when the measured electrostatic potential is higher than the predetermined minimum threshold.

LIMITING APPARATUS FOR WIND-ASSISTED PROPULSION ROTOR, AND WIND-ASSISTED PROPULSION SYSTEM

Absstract of: EP4653693A1

Provided are a limiting apparatus for a wind-assisted propulsion rotor and a wind-assisted propulsion system. The limiting apparatus for a wind-assisted propulsion rotor provided by the present application includes multiple limiting units distributed along an outer periphery or an inner periphery of an outer cylinder. Each limiting unit includes a roller mechanism, an adjustment mechanism, and an elastic member. A first end of a mounting bracket in the roller mechanism is rotatably disposed on a base or an inner tower. A limiting roller in the roller mechanism is rotatably disposed on a second end of the mounting bracket. An outer peripheral surface of the limiting roller abuts against an outer wall or an inner wall of the outer cylinder. One end of an adjustment assembly in the adjustment mechanism abuts against the second end of the mounting bracket. The adjustment assembly is configured to adjust the force between the limiting roller and the outer cylinder. The elastic member is clamped between the adjustment assembly and the second end of the mounting bracket.

METHOD FOR THE DETECTION AND TREATMENT OF ANOMALIES IN STRUCTURES

Absstract of: EP4653861A1

The invention relates to a method for the detection and treatment of anomalies in sets of structures associated with the same operator, fixed or mobile, such as wind turbines, or linear industrial infrastructures, which includes performing a first inspection of the set of structures, obtaining a digital model of each of them, processing them to detect anomalies, analyzing synergies between them, performing a second inspection for the same purposes as the first one, comparing the results of both, analyzing the possible evolution of the anomalies and determining the degree of risk of each structure in relation to the other structures of the set. This provides an overall picture of the situation of the set of structures in terms of their maintenance requirements, making it possible to prioritize spending for these purposes.

VERTICAL-AXIS WIND TURBINE, AND ROTOR BLADE AS WELL AS A ROTOR FOR THE VERTICAL-AXIS WIND TURBINE

Absstract of: EP4653694A1

The present disclosure relates to a rotor blade 21 for a vertical-axis wind turbine with an axis of rotation 3, the rotor blade 21 comprising: a front end and a rear end; at least one curved front profile 30, which has a convex side 40 with an apex that points towards the front end and a concave side 50 which points towards the rear end; at least one rear profile 31, 32, 33, 34 which is arranged rearward and at a distance of the front profile 30; wherein each profile 30, 31, 32, 33, 34 comprises an outer edge 60, 61, 62, 63, 64 and an inner edge 70, 71, 72, 73, 74, characterized in that at least one of the profiles 30, 31, 32, 33, 34 has an extension 110 which is arranged in the vicinity of the outer edge 60, 61, 62, 63, 64 of the profile and/or an extension 110 which is arranged in the vicinity of the inner edge 70, 71, 72, 73, 74 of the profile, wherein each extension 110 extends from the respective edge, in the vicinity of which it is arranged, towards the rear end ±45°, and wherein each extension 110 is distinguishable from the profile 30, 31, 32, 33, 34, in the vicinity of which it is arranged.

METHOD FOR INSTALLATION AND MAINTENANCE OF FLOATING WIND TURBINES

Absstract of: WO2024225911A1

Present invention relates to a method for maintaining and installation of offshore wind turbines, comprising the following steps: - positioning a floating service vessel (8) with a crane (10) above a semi- submerged sub-structure (2) of a floating wind turbine (1), said sub-structure (2) comprising a number of mainly vertical pontoons or columns (3, 4, 5) interconnected by tubular beams (6), - providing contact between the tubular beams (6) and an interface arrangement (14) on the service vessel, and - lifting the service vessel (8) above the water surface.

A renewable energy generation module

Absstract of: GB2641205A

A renewable energy generation module 1 for use in a body of water comprises a plurality of floatation devices 3 supported by and located outside of a structural frame 2 to maintain an upper portion of the module above the surface of the body of water, a wave energy generation device 5 located centrally within the structural frame, and a renewable energy generation device receiving platform 6 located on an upper end 7 of the structural frame. The wave energy generation device may comprise an oscillating water column 51 having a wind turbine (54, fig 4). A plurality of solar panels 8 or wind turbines may be mounted on the platform. A renewable energy generation system comprises a plurality of renewable energy generation modules, each connected to adjacent modules, and a tidal wave energy generation device (101, fig 7) suspended between the plurality of modules.

METHOD FOR MITIGATING A MISALIGNMENT OF A NACELLE OF A WIND TURBINE AND WIND TURBINE

Absstract of: EP4653695A1

According to an embodiment, the method for mitigating a misalignment of a nacelle (4) of a wind turbine (100) comprises a step of receiving first information (11) which is representative of a first wind related quantity (TI_1). The first information has been determined with the help of a primary wind sensor (1). In a further step, second information (12) is received which is representative of a second wind related quantity (TI_2). The second information has been determined with the help of a secondary wind sensor (2). In a further step, third information (13) is determined depending on the first and the second information. The third information is representative of a misalignment (δ_m) of the primary wind sensor with respect to the nacelle. Then, if the primary wind sensor is misaligned, a measure is executed to cause a reduction of the misalignment of the nacelle resulting from the misalignment of the primary wind sensor.

CONDITION MONITORING SYSTEM

Absstract of: EP4653838A1

The invention describes a condition monitoring system (1) for a journal bearing (30B) arranged to support a rotary component (30) installed in a rotary machine (3), which condition monitoring system (1) comprises a pair of electrical terminals (11, 12) arranged on either side of an oil-filled gap (G, 303) between the journal (302) and the rotary component (30); a capacitance meter (15) connected across the terminals (11, 12) and adapted to output a measurement reading (150) indicative of capacitance (C_30B) across the terminals (11, 12) during operation of the rotary machine (3); and an evaluation unit (16) adapted to receive readings (150) from the capacitance meter (15) and to determine the health of the journal bearing (30B) on the basis of the measurement readings (150). The invention further describes a method of determining the health of a journal bearing (30B) on the basis of capacitance measurement readings (150) across the oil-filled gap (G, 303) between a bearing journal (302) and the supported rotary component (30) .

TOOL FOR MANUFACTURING A WIND TURBINE BLADE PART

Absstract of: EP4653692A1

There is provided a tool 400 for manufacturing a wind turbine blade part 500. The part 500 comprises a blade shell component 510 and a blade reinforcing structure 520. The tool 400 comprises a flange portion 410 to accommodate a flange of the blade reinforcing structure 520, a mould portion 420 arrangeable on an upper edge 611 of a blade shell mould 600 for the part 500 and a plurality of apertures 421 spaced along the mould portion 420 for accessing the upper edge 611 of the mould 600.

OPTICAL SENSOR

Absstract of: EP4653696A1

Ein optischer Sensor, der für ein Windrad vorgesehen sein kann, umfasst eine Lichtquelle, die Licht in einen vorbestimmten Überwachungsbereich emittiert, und eine Empfangs- und Auswertungseinheit, die ausgebildet ist, mindestens ein Objekt innerhalb des Überwachungsbereichs anhand von empfangenem Licht nachzuweisen, das von der Lichtquelle emittiert und von dem Objekt remittiert wird. Die Lichtquelle ist ferner ausgebildet, Licht bei mindestens zwei verschiedenen Wellenlängen zu emittieren, während die Empfangs- und Auswertungseinheit zusätzlich ausgebildet ist, eine jeweilige Intensität des von dem Objekt remittierten Lichts für eine jeweilige der mindestens zwei Wellenlängen zu bestimmen und anhand des Verhältnisses mindestens zweier Intensitäten bei unterschiedlichen Wellenlängen mindestens ein vorbestimmtes Material an dem Objekt nachzuweisen. Ein Windrad mit einem solchen optischen Sensor und ein Verfahren zum Betreiben eines solchen Windrades werden ebenfalls beschrieben.

EFFICIENT WIND TURBINE AMIABLE

Absstract of: CN120712407A

A HAT wind turbine (1) for generating electrical power from wind, comprising a tower (5), a nacelle (6), a generator and a rotor (2) which can be pushed by wind for rotation about a rotor axis, the rotor having a rotor solidity SOLtor of maximum 0.10, and the rotor having a radius R (3) wherein the rotor comprises blades (4), the number N of blades being at least 4, these blades extending to a radial position of at least 0.90 R, and wherein the blade has a local chord length cr (9) distributed with respect to the radial position r, wherein the local chord length cr satisfies one of the following within a radial range of r = 15% R to R: less than 5.5% R; less than 5% R; less than 4.5% R; less than 4% R; less than 3% R; less than 2% R; and less than 1.5% R.

MASS DAMPER ASSEMBLY, IN PARTICULAR FOR TALL, SLIM BUILDINGS, AND METHOD FOR INSTALLING A MASS DAMPER ASSEMBLY

Absstract of: TW202436734A

The invention relates to a mass damper assembly and a method for installing a mass damper assembly (1), in particular for tall, slim buildings. The mass damper assembly (1) has a supporting structure (2), a damping mass (4), at least one wheel (6, 7) by means of which the damping mass (4) is movable out of a stable central position in two opposing directions on a concave rail assembly (8) connected to the supporting structure (2), and a stop assembly which has, for each direction of motion of the damping mass on the rail assembly, a stop buffer on the damping mass and a stop against which the stop buffer comes to abut. According to the invention, for the purpose of simple assembly, a distance between the stop buffer (14, 15) and the stop (11, 12) in the stable central position of the damping mass (4) is variable for at least one direction of motion, and, when the distance varies in one direction of motion, the stop assembly varies the distance in the opposing direction of motion to the same extent in the opposite direction.

METHOD FOR DISMANTLING THE TOWER OF A WIND TURBINE

Absstract of: EP4653647A2

Vorgeschlagen wird eine Bühne (6), welche für den Rückbau eines Turms (1) einer Windkraftanlage bestimmt ist, mit einem ringförmigen Gestell (7), das um einen freien Innenraum verläuft, dessen Durchmesser derart bemessen ist, dass dieser wenigstens dem Außendurchmesser des Turms (1) in der Höhe entspricht, wo die Verwendung der Bühne (6) vorgesehen ist, mit wenigstens zwei in radialer Richtung beweglichen, umfangsmäßig voneinander beabstandeten Vorsprüngen, die dazu bestimmt sind, wahlweise in Aussparungen des Turms (1) eingebracht zu werden und die Bühne (6) zu tragen, oder aus den Aussparungen herausgezogen zu werden, mit wenigstens einer Plattform (8), die für den Aufenthalt von Personen bestimmt ist, und mit einer Sturzsicherung, welche in radialer Richtung bewegliche Zungen (22) aufweist, die dazu bestimmt sind, an den Turm (1) angenähert zu werden. Weiterhin wird ein Verfahren zum Rückbau eines aus einem Betonwerkstoff bestehenden Turms (1) einer Windkraftanlage vorgeschlagen.

一种用于风力发电机组盘车小齿的可折叠式安全握柄装置

Absstract of: CN223594343U

本实用新型涉及一种用于风力发电机组盘车小齿的可折叠式安全握柄装置，包括齿轮与把手，齿轮上设有预留孔，把手通过固定座与齿轮连接，且固定座借助固定螺栓穿过预留孔将把手固定于齿轮上，在安装完成后，把手处于可正常使用状态，不影响齿轮的正常运行、安装及拆卸操作，且能供作业人员握持以操作齿轮，避免手部接触齿轮啮合危险区域。本实用新型通过把手设计，作业人员在操作盘车小齿时，手部被有效引导至远离齿轮啮合危险区的安全位置，彻底消除了因齿轮突然转动、操作不当等因素导致的手部搅卷、挤压等意外伤害隐患，为作业人员的人身安全提供了坚实屏障。

METHOD FOR FORMING AN INTEGRATED WIND POWER TOWER STRUCTURE AND INTEGRATED WIND POWER TOWER STRUCTURE

一种漂浮式风电机组基础浮筒及基础结构

Absstract of: CN223590946U

本实用新型公开了一种漂浮式风电机组基础浮筒及基础结构，其包括：分布式钢管框架，包括中心钢管和环绕中心钢管设置的外围钢管；端甲板，包括分别与分布式钢管框架两端连接的上端甲板和下端甲板；浮力组块，采用玻璃纤维增强塑料制作，由多个浮力单元分层与中心钢管和外围钢管连接构成，每个浮力单元都为中空水密箱体结构，内部填充水压载或者固体压载，且每个浮力单元包括与中心钢管连接的连接销、供外围钢管穿过的穿孔、用于与相邻浮力单元或端甲板连接的裙边板，连接销布置在浮力单元内侧，裙边板布置于浮力单元外侧，且裙边板上设有连接孔。本实用新型有效降低了制造及维护成本，同时可实现模块化建造，极大缩短建造周期。

用于风电风机的转速检测的设备

Absstract of: CN223594342U

一种用于风电风机的转速检测的设备，属于风机的转速检测技术领域，其支撑台主体的外壁开有容纳口，容纳口的内壁容纳着非接触式转速传感器，容纳口的内壁固连着拉簧一，拉簧一的顶部固连着衔接片，据此结合经由锁接台、锁接部的引入能快速便利的对非接触式转速传感器执行安设和分拆，以此防止增设另外的用具的繁琐，且结合拉簧一、衔接片、运行板、导向杆的引入能在非接触式转速传感器分拆后把其顶起，精简了分拆流程，以此改善运作高效性，有效避免了现有技术中的非接触式转速传感器在支撑台上分拆时流程繁琐、不宜于运作高效性、分拆时很不便利、一个执行者不能独立达成分拆运作缺陷。

一种集成化电解水的海洋浮标

Absstract of: CN223590936U

本实用新型公开了一种集成化电解水的海洋浮标，涉及海洋新能源技术领域，包括：电解液供给箱、漂浮箱、电解模块、浮标主体和供电模块；电解液供给箱的底壁开设有通水孔；漂浮箱固定在电解液供给箱的上方，漂浮箱内开设有空腔；电解模块位于空腔内，电解反应组件位于电解反应槽内腔，且与电解液供给箱连通；氢气输出管道与电解反应槽连通；浮标主体下端与漂浮箱固定且连通，另一端远离漂浮箱，浮标主体内开设有容纳空间，容纳空间内安装有检测设备和氢气存储组件，氢气存储组件与氢气输出管道连通；供电模块的输出端与电解反应组件和检测设备电连接，能够实现集自供能高效制氢、海水淡化及多能耦合利用等功能于一体的“零碳”制氢浮标平台。

联合动力风机叶片的声纹传感器电路

Absstract of: CN223594340U

本申请提供了一种联合动力风机叶片的声纹传感器电路，属于风机叶片技术领域，该电路包括：第一差模干扰消除模块、第二差模干扰消除模块、第一共模干扰消除模块以及第三差模干扰消除模块，第一差模干扰消除模块用于消除直流电源的差模静电、电快速瞬变脉冲群和差模浪涌干扰，第二差模干扰消除模块用于消除差模静电干扰，第一共模干扰消除模块用于消除共模浪涌和电快速瞬变脉冲群干扰，第三差模干扰消除模块用于消除差模浪涌和电快速瞬变脉冲群干扰。本申请方案能够提高声纹传感器的防护性能。

一种风力发电机用螺栓紧固装置

Absstract of: CN223594337U

本申请涉及螺栓紧固辅助装置领域，尤其是涉及了一种风力发电机用螺栓紧固装置，双向电机的输出端设置有一号螺纹杆，一号螺纹杆的另一端延伸至一号升降腔的内部，一号螺纹杆的表面螺纹连接有螺栓紧固板，螺栓紧固板延伸至空腔的内部，凹槽的内壁设置有伸缩杆，凹槽的内壁且位于伸缩杆的外部设置有挤压弹簧，挤压弹簧和伸缩杆的背面设置有挤压板，螺栓紧固板的内部设置有距离传感器；螺栓位于螺栓紧固板之间启动双向电机，一号螺纹杆转动令螺栓紧固板向螺栓方向位移，挤压力实现螺栓的紧固效果，同时螺栓会与挤压板接触并压缩挤压弹簧，在挤压弹簧的回弹力作用下进一步实现螺栓的紧固，通过距离传感器监测位移量。

一种风电齿轮箱

Absstract of: CN223594917U

本实用新型公开了一种风电齿轮箱，属于风力发电设备技术领域。风电齿轮箱包括箱体、高速轴、第一轴承、第二轴承和弹性件，高速轴穿设于箱体，第一轴承和第二轴承的外圈均固定于箱体且内圈均套设于高速轴，第二轴承相对于发电机的距离小于第一轴承相对于发电机的距离；第一轴承和第二轴承的内圈的定位端面朝向彼此并相互抵接，第一轴承内圈的另一端抵接于高速轴的轴肩，第二轴承内圈的另一端通过锁紧结构锁紧，弹性件设置于第一轴承远离第二轴承的一侧，弹性件一端抵接于箱体的限位部，另一端抵接于第一轴承的外圈的定位端面，为第一轴承提供预紧力，避免出现打滑现象。

一种风机塔筒对接安装打扭矩辅助装置

Absstract of: CN223594339U

本实用新型涉及一种风机塔筒对接安装打扭矩辅助装置。包括在塔筒节的内壁安装的位于对接面上方的环形导轨组件，在环形导轨组件上活动连接有可沿其延伸方向移动的导向滑轮组件，在导向滑轮组件上可拆卸安装有平衡器并通过平衡器安装有扭矩扳手；导向滑轮组件包括位于环形导轨组件的径向内侧的滑轮座，在滑轮座上安装有上导向轮和下导向轮，上导向轮与环形导轨组件的顶面滚动连接、下导向轮与环形导轨组件的底面滚动连接，在上导向轮和下导向轮的外周面上均设置有导轮凸起环，用于对导向滑轮组件进行限位防脱落。本实用新型可高效地对塔筒的接口螺栓进行紧固，缩短了作业周期，提高了工作效率，降低了工作人员的劳动强度。

一种垂直轴发电机组

Absstract of: CN223594334U

本实用新型公开了一种垂直轴发电机组，涉及发电机技术领域，包括支撑架，所述支撑架的上端左侧固定连接有发电机，所述支撑架的上端右侧固定连接有转杆，所述转杆与发电机的输出端设有传动组件，所述转杆的杆壁均匀固定连接有矩形杆，所述矩形杆的杆壁滑动连接有移动块，所述移动块的下端固定连接有重力块，所述矩形杆的杆壁套设有弹簧，所述矩形杆的杆壁靠近转杆的固定连接有限位块，所述矩形杆远离转杆的位置固定连接有挡板，所述传动组件包括固定连接在发电机输入端的第一皮带轮，本实用新型在工作的时候，通过改变重力块的位置，能够维持转杆的转动速度，使得转杆在转动的时候，能够相对地稳定，进而使得发电机能够稳定地进行发电。

一种风电光伏遮阳一体化建筑结构

Absstract of: CN223593871U

本实用新型涉及风电光伏技术领域，公开了一种风电光伏遮阳一体化建筑结构，包括箱体，所述箱体的前端外表面固定安装有遮阳机构，所述遮阳机构包括有固定环、支撑板、平面板、斜面板、侧面板与紧固螺丝，所述箱体的前端外表面固定安装有固定环，所述固定环的内壁螺纹连接有紧固螺丝，所述固定环的外壁固定连接有支撑板，在使用本装置时，通过过滤装置，将遮阳机构，将固定环使用紧固螺丝安装于箱体前端，通过平面板、斜面板与侧面板将箱体进行覆盖，阻挡阳光多面照射设备，降低设备表面及内部温度，且同时可以阻挡雨水与冰雪的的侵蚀，有效提高设备的使用年限，满足人们发电及遮阳防护的使用需求，且优化设备使用的功能性。

一种偏航刹车片磨损监测装置

Nº publicación: CN223594817U 25/11/2025

Applicant:

中电建郴州新能源有限公司

Absstract of: CN223594817U

本实用新型涉及偏航刹车片技术领域，且公开了一种偏航刹车片磨损监测装置，包括刹车夹，还包括：设置在保护外罩内部用于实时监测偏航刹车片磨损程度的传感组件；设置在保护外罩外侧用于提高传感组件拆装速度的快装组件。本实用新型通过快装组件、调节组件可实现对保护外罩及其内部传感组件的快捷拆装，同时可避免刹车片碎片、灰尘等杂质直接接触传感组件，实现对传感组件的有效防护；通过传感组件可根据激光测距传感器与刹车磨损指示杆之间距离得到偏航刹车片的磨损程度，用机器代替人工对偏航刹车片磨损程度进行实时监测，有利于提高监测效率和监测效果。