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A WIND TURBINE ROTOR BLADE ELEMENT WITH CONNECTION ASSEMBLIES

Resumen de: EP4793490A2

0001 A wind turbine rotor blade element comprising • a connection section with a front face, an inner surface and an outer surface, wherein a distance between the inner surface and the outer surface forms a wall thickness, • a plurality of connection assemblies, each connection assembly having (i) a metal insert with a longitudinal axis, a circumferential outer surface and a joining portion for connecting the wind turbine rotor blade element to a wind turbine rotor hub or to another wind turbine rotor blade element, and (ii) a transition material generally aligned with the metal insert and having a tapering longitudinal section, the tapering longitudinal section having an axial outer surface positioned parallel to the longitudinal axis of the metal insert and an inclined outer surface positioned at an angle with reference to the longitudinal axis, • wherein the connection assemblies are embedded in the connection section such that the joining portions of the metal inserts are accessible from the front face of the connection section, wherein • the connection assemblies are arranged in an inner row closer to the inner surface of the connection section and an outer row closer to the outer surface of the connection section.

LIFTING SYSTEM FOR A WIND TURBINE

Resumen de: WO2025078448A1

Lifting system for a wind turbine, said lifting system comprising a tower mounted crane being arranged for moving components/tools between the top of a wind turbine and the base of the wind turbine. The lifting system further comprises a support structure which is detachably attachable to a wind turbine or the tower mounted crane near the top of the wind turbine, the support structure being arranged to be able to temporarily support a wind turbine component or tool during a maintenance and/or an assembly operation. By providing one or more support structures which function as temporary storage area(s) near the top of the wind turbine, components and/or tools can be stored temporarily near the top of the wind turbine, instead of lowering them to the ground between lifting operations. This provides for additional flexibility for the tower mounted crane operations and can reduce the number and complexity of the required lifting operations.

SYSTEM AND METHOD FOR PREDICTING A PITCH FAULT IN A WIND TURBINE

Resumen de: WO2025077991A1

The present disclosure relates to methods (100, 200) for predicting an event of a blade stuck during power production in a wind turbine (10), the wind turbine (10) comprising a rotor (18) with a plurality of blades (22) and a pitch system (32) for each of the blades (22), the pitch sytem (32) being configured to rotate the corresponding blade (22) along its longitudinal axis. The method comprises monitoring one or more operational parameters of a first pitch system (32) and a second pitch system (32) and predicting an event of a blade stuck during power production for one of the blades (22) connected to either the first pitch system (32) or the second pitch system (32) based, at least in part, on the monitored operational parameters of the first pitch system (32) and the monitored operational parameters of the second pitch system (32). The method further comprises that the operational parameters of the first and second pitch systems to be monitored have been previously determined in an analysis for the event. In a further aspect, the present disclosure relates to a control system (80) for a wind turbine (10) configured to carry out such methods (100, 200) for monitoring a wind turbine (10).

METHOD FOR EXPANDING AN EXISTING WIND TURBINE, AND WIND TURBINE MODULE

Resumen de: WO2025078677A1

The invention relates to a method for expanding an existing wind turbine, having the steps of providing a first wind turbine module, installing the wind turbine module at its intended location, electrically connecting the first wind turbine module and/or the first generator to the existing wind turbine, connecting the first turbine controller to the first wind turbine module and/or the first generator, and connecting the first turbine controller to a central controller. The invention also relates to a wind turbine module.

WINDFARM WITH BIRD COLLISION PREVENTING MEASURES

Resumen de: WO2025077983A1

A method for preventing collision between airborne animals, e.g. birds or bats, and a windfarm with a plurality of wind turbines. The method comprises receiving data (RD) regarding an airspace of the windfarm, determining (D_B) if one or 5 more airborne animals are approaching the windfarm in response to said data, estimating (EFP) a flight path of the approaching airborne animals, such as flight height and/or horizontal flight path in relation to the windfarm, in case it is determined that airborne animals are approaching the windfarm. Further, determining (CPS) a collision preventing strategy in response to said estimated 10 flight path, and controlling operation (C_O) of one or more of the plurality of wind turbines of the windfarm according to the determined collision preventing strategy as a measure of preventing collision between the airborne animals and the wind turbines. Finally, returning (RNO) to a normal operation of the one or more wind turbines. The wind turbines can e.g. be controlled to generate extra noise, e.g. by 15 blade pitching, yawing, increasing rotor speed, or a combination of these. Curtailment or a complete stop may be used for some wind turbines to generate a safe flight path for the animal(s).

WIND TURBINE WITH OPERATION MODE CHANGE TO PREVENT BIRD COLLISION

Resumen de: WO2025077982A1

A method for deterring airborne animals to prevent collision between the airborne animal and a wind turbine. The method comprises providing data (PD) from at least one data source regarding at least one parameter relevant for an airspace of 5 the wind turbine. Next, analyzing said data (AD) according to an algorithm to determine presence of any one or more airborne animals in the airspace. In case it is determined that airborne animals are present, then changing (C_O) one or more parameters of operation of a rotor of the wind turbine, so as to cause the wind turbine to invoke an air pressure and/or wind velocity variation at a distance 10 of the wind turbine, e.g. upstream of downstream of the wind turbine, to deter the airborne animal from approaching the wind turbine. This may be a static increase or decrease in air pressure and/or wind velocity, or an increase in audible noise generated by the wind turbine, e.g. caused by pitching rotor blade(s) to generate more aerodynamic noise. Finally, returning (RNO) to a normal mode of 15 operation of the wind turbine after having caused the wind turbine to invoke the air pressure and/or wind velocity variation.

A BOLT AND SPACER ASSEMBLY

Resumen de: WO2025077981A1

The invention provides a bolt and spacer assembly - comprising a bolt (2) comprising a head (201) and an elongated bolt body (202), the bolt body being terminated at a penetration end (203) located at a distance from the head, - which bolt body (202) is adapted to penetrate a first hole (1411) in a first wind turbine tower section (141), and to penetrate a second hole in a second wind turbine tower section (142) for a bolted connection of the wind turbine tower sections, - wherein the bolt and spacer assembly further comprises a spacer (3) adapted to assume, when the penetration end is inserted into the first hole and the head is above the penetration end, a spacing position in which the spacer by contact with the head and the first wind turbine tower section keeps the head and the first wind turbine tower section apart, - wherein the spacer presents, in the spacing position and as seen along a longitudinal direction of the bolt body, an open profile such that an opening is formed between ends (301E, 302E) of the profile so that the spacer (3) partly surrounds the bolt body (202). - The spacer is adapted to be turned from the spacing position around a turning axis (TA) which is transverse to the longitudinal direction of the bolt body so that at least a part of the bolt body is moved out through the opening formed between the ends (301E, 302E) of the spacer profile, so as to allow the bolt body to further enter the first hole as the bolt moves under the influence of gravity a

CONICAL CONNECTION OF SUN SHAFT AND PLANET CARRIER

Resumen de: WO2025078091A1

The invention relates to a gearing arrangement having a first planetary stage (101) and a second planetary stage (103). A sun shaft (107) of the first planetary stage (101) has an outer cone (115) and a planet carrier (109) of the second planetary stage (103) has an inner cone (119); wherein the outer cone (115) and the inner cone (119) engage in one another; and wherein there is a force- and/or form-fitting rotationally fixed connection between the outer cone (115) and the inner cone (119).

WIND TURBINE STEEL TOWER SECTION

Resumen de: EP4793495A1

Die Erfindung betrifft eine Windenergieanlagen-Stahlturmsektion (1), vorzugsweise Turmkopfsektion, mit einer Wand (3), die auf einer vorbestimmten Höhe (H) einen Innendurchmesser (D_I) aufweist. Es wird vorgeschlagen, dass eine Manschette (10) im Inneren der Stahlturmsektion (1) auf der vorbestimmten Höhe (H) angeordnet ist, und einen ringförmigen Trägerkörper (11) mit einem Außendurchmesser (d_AT) aufweist, welcher geringer ist als der Innendurchmesser (D_I), sowie mehrere umfänglich am Trägerkörper (11) verteilt angeordnete Druckelemente (13), die sich in radialer Richtung am Trägerkörper (11) einerseits und an dem Innendurchmesser (D_I) der Wand (3) andererseits abstützen und die Stahlturmsektion (1) versteifen.

一种风电混塔预制塔筒节连接结构

Resumen de: CN224648664U

本实用新型涉及新能源装备制造领域，公开了一种风电混塔预制塔筒节连接结构，包括预埋板一，所述预埋板一的内侧侧壁固定连接有固定块，所述预埋板一的内壁螺纹连接有螺栓，所述螺栓的内侧侧壁转动连接有圆环，所述螺栓的外壁转动连接有卡块，所述预埋板一的右侧侧壁接触有预埋板二，所述预埋板一的内壁插接有连接板，所述预埋板二的内侧侧壁固定连接有矩形块，所述预埋板二的内壁螺纹连接有紧固螺栓。本实用新型中，当两组分片对齐后插入连接板，转动紧固螺栓带动梯形块挤压滑块，使卡块与滑块卡接完成初步固定，再拧紧螺栓让螺栓圆环限位连接板，实现两组预埋板固定，进一步增强分片连接。

用于支撑叶片可靠性试验的支撑装置

Resumen de: CN224650876U

本申请涉及风电设备技术领域，具体为一种用于支撑叶片可靠性试验的支撑装置。支撑装置包括：地基；面板组件包括面板和多个安装部，面板具有多个安装孔且呈圆周分布，面板用于安装叶片，多个安装部均连接面板与地基；斜梁组件包括多个相互连接安装部，多个安装部与面板组件的多个安装部对应连接，且均与地基连接；面板组件的安装部的数量与斜梁组件的安装部的数量不同；面板组件的安装部沿竖直方向延伸，斜梁组件的安装部沿倾斜方向延伸，竖直方向与倾斜方向相交。通过面板组件的安装部与斜梁组件的安装部的数量不同，即能将承受的载荷进行分配，避免局部过载导致变形，又能根据实际受力进行装配，提升支撑装置对不同叶片试验的通用性。

叶片加热除冰装置以及风力发电机组的叶片电热除冰系统

Resumen de: CN224648665U

本实用新型提供一种用于在线组装风力发电机组叶片的叶片加热除冰装置以及风力发电机组的叶片电热除冰系统。所述叶片加热除冰装置包括电加热组件，该电加热组件包括依次层叠设置的加热层、防护层和防腐层，所述加热层配置为包裹且加热所述叶片前缘并且包括电加热膜；所述叶片加热除冰装置还包括第一保温层，设置在所述叶片前缘和所述加热层之间并且配置为防止所述加热层的热量进入所述叶片中。通过设置至少一层保温层，或内外双保温层，缩短加热时间，提高对叶片除冰和防冰的效果。此外，上述叶片加热除冰装置可与叶片生产过程同步，避免风电场施工产生的额外费用和不可控因素，减少因改造叶片带来的大量人物力成本和不可控风险。

一种风力发电储水蓄能系统

Resumen de: CN224648662U

本实用新型提供了一种风力发电储水蓄能系统，所述风力发电储水蓄能系统包括风力发电机、抽水泵、蓄水罐、增压罐、储水仓和叶轮发电机。本实用新型通过设置有风力发电机，风力发电机产生的电能在正常供电使用完成后，多余的电能提供给抽水泵，通过抽水泵将储水仓内部的水抽吸泵入到蓄水罐内部。在后期供电时，可以打开蓄水罐下方叶轮发电机进液端对应的控制阀，使蓄水罐内部的水源流入到叶轮发电机内部进行二次发电。本申请，通过在蓄水罐的一侧连通设置有增压罐，在增压罐内部设置有增压机构，通过增压机构可以加大增压罐及蓄水罐内部的压力，保证蓄水罐在放水过程中具有足够的水压带动叶轮发电机发电，保证稳定的发电效果，提高发电效率。

一种风电变桨系统检修及保护装置

Resumen de: CN224648669U

本实用新型涉及一种风电变桨系统检修及保护装置，包括防护舱、风电变桨器、发电机和除尘降温器，所述防护舱一端设有风电变桨器，对防护舱内发电机降温时，启动两个风扇器将外部空气吸入，安装框中，而安装框内设有滤布，将移动框在安装框内移动，移动框将滤布贴合在两个风扇器排风端，并转动调节杆，使调节杆端部对移动框限位抵触，空气通过滤布进入防护舱内，其中，滤布能够拦截空气中灰尘，且不会阻挡大部分风力，滤布底部位于柱体与挤压板之间，而螺栓与螺孔螺纹安装，转动螺栓使滤布固定在柱体与挤压板之间，启动伺服电机能够带动安装柱转动，滤布下移，将旧的滤布收卷，新的滤布位于风扇器出风端。

保护工装及发电机运输组件

Resumen de: CN224645486U

本申请提供了一种保护工装及发电机运输组件，保护工装用于与发电机配合，发电机包括电机本体和可转动地设于电机本体的电机轴；保护工装包括：固定座、刚性件和第一拉杆。固定座用于与电机本体相对固定；刚性件包括抵接部，抵接部与固定座分别位于电机轴的径向上的相对两侧；第一拉杆的第一端与刚性件连接，且第一拉杆的第二端与固定座可拆卸地连接；沿抵接部与固定座的排列方向，第一拉杆与固定座的相对位置可调节，以使抵接部与电机轴保持抵接。如此，可以降低转子相对于定子产生径向上的振动和轴向上的窜动的可能性，降低轴承的滚道受损的概率，进而有利于提高发电机运行的安全性。

一种滑动锁扣以及用于风力发电机组的补水装置

Resumen de: CN224646638U

本实用新型公开了一种滑动锁扣以及用于风力发电机组的补水装置，包括板体，板体一侧的中部设置有第一凸台，第一凸台内部具有空腔，第一凸台的端部设置有矩形通道，空腔内安装有滑舌，滑舌一端伸出矩形通道，另一端设置有限位板，滑舌伸出矩形通道的一端上侧设置有斜面，板体的另一侧中部安装有支座，支座上设置有悬挂孔，空腔内还安装有弹簧，弹簧的两端分别抵靠限位板和支座；板体在位于第一凸台一侧的上下两端还分别设置有第二凸台，第二凸台中部设置有同时贯穿板体的定位孔，定位孔内转动安装有T形杆。本实用新型采用了滑动锁扣结构，在通过绳索牵引上提水箱时，若需要休息，能够通过滑动锁扣与导轨进行止锁。

一种耐高温中冷器

Resumen de: CN224648672U

本实用新型涉及一种耐高温中冷器，换热箱体左侧联通设置带进风口的进风箱、右侧联通设置带出风口的出风箱，换热箱体内设置多根联通进风箱的换热管，所述换热箱体中段和/或后段设置水冷箱，换热管接水冷箱，水冷箱接出风箱；所述换热管外设置散热翅片，对应散热翅片位置的换热箱体下端设置通风进口，对应散热翅片位置的换热箱体后部联通设置通风出风箱，通风出风箱内设置风机；水冷箱内设水冷管，水冷管由换热箱体前部右侧下方接入并经内部绕行后从换热箱体前部左侧上方接出。该中冷器接于相邻发电机之间，能满足较高风量、温度快速降温排气、进气需求，有效兼顾发电机降温能耗、成本。

一种风力发电设备隐患及故障检修设备

Resumen de: CN224648666U

本实用新型涉及检修设备技术领域，尤其涉及一种风力发电设备隐患及故障检修设备，包括定位板，所述定位板上滑动连接有导向杆，所述导向杆一端穿过定位板连接有夹紧板，所述定位板与夹紧板之间设有固定槽，所述定位板上设有第一套筒。本实用新型通过设置定位板、夹紧板相互配合形成宽度可调式的夹持机构固定夹持在法兰的两端，并在定位板和夹紧板上分别设置有第一套筒和第二套筒，第一套筒、第二套筒分别与位于法兰两端面的螺栓、螺母形成卡接结构，定位板上设有与第一套筒相抵的销钉对螺栓进行旋转限位，使得第二套筒驱动螺母旋转时，螺栓能够保持静止状态，使螺母能够沿螺纹线方向运动进行调节螺栓螺母之间连接的松紧程度。

一种低噪音离心防爆风机

Resumen de: CN224648761U

本实用新型提供一种低噪音离心防爆风机，涉及检测仪技术领域，包括风机焊接框架，所述风机焊接框架的后端安装有离心风机，所述风机焊接框架的前端安装有消音器，所述消音器内安装有过滤网。低噪音离心防爆风机出风口法兰安装于发电机进风口处，利用离心风机鼓风原理，将外部的低温空气通过离心风机送入发电机内部。外部低温空气需先经过过滤网，有效隔离外部环境中的杂物后，再经过消音器的作用，降低空气因高速流动撞击风机焊接框架所产生的噪音。通过该低噪音离心防爆风机的不断运行，风力发电机内部运行时产生的高温空气将不断的被送入的低温空气排出发电机，达到冷却发电机的目的，让发电机处于一个理想的运行环境中。

一种余热利用环保设备

Resumen de: CN224649846U

本申请提供了一种余热利用环保设备，涉及余热利用环保技术领域,包括燃烧炉主体，所述燃烧炉主体的外侧转动安装有燃料添加舱门，通过设置的余热利用发电组件，燃烧炉主体为现有技术可让燃料在其内部进行燃烧，燃烧过程中产生的烟气可从第一烟气排出管道排出并进入至废气过滤箱内，烟气过滤网可对烟气中颗粒物进行过滤，可让较为纯净的气体进入至发电箱的内部，气体可通过气压带动扰流板受力使转动轴进行转动，转动轴转动后可通过锥齿轮带动发电主轴进行转动，可让风力发电机进行发电，工作人员可定期对控制把手进行按压，控制把手可带动滑杆和清扫刷进行滑动，清扫刷在滑动后可对烟气过滤网的进风面进行清洁，防止造成堵塞情况。

一种风电机组散热系统及风电设备

Resumen de: CN224648671U

一种风电机组散热系统及风电设备，散热系统用于对容置在外壳内的风电机组散热，所述风电机组的叶片设置在所述外壳外，处于所述外壳的前端位置；包括：进风口，所述进风口设置在所述外壳的底部位置，至少一个所述进风口设置在靠近所述外壳的前端位置；第一出风口，所述第一出风口设置在所述外壳的顶部位置，和/或所述外壳的后端；风机，所述风机设置在所述第一出风口上，驱动所述外壳内的空气穿过所述第一出风口排出。由上，通过在外壳上设置进风口与第一出风口，从而可以方便外界的冷空气由进风口进入外壳内，并在与风电机组换热后由第一出风口排出。由此，可以降低外壳内的空气温度，进而提高风电机组的散热效率。

一种风电塔筒油污清洗履带式无人机机器人

Resumen de: CN224648668U

本实用新型提供了一种风电塔筒油污清洗履带式无人机机器人，包括车体、磁性履带、传动电机和控制面板，车体底部的前后端的传动轮外侧均嵌套有磁性履带，车体的底部左侧固定有传动电机，车体的顶部固定有控制面板，车体的右侧固定有连接板，连接板内部的前后端均竖向固定有液压缸，两个液压缸动力输出端的推杆底部固定有安装板，安装板右侧的上端及中部分别固定有储液箱和水泵，安装板的右侧下端固定有连接箱，连接箱的底部固定有喷头，安装板的内部下方固定有中板。本实用新型可同时对风电塔筒表面进行刷洗和冲洗，清洗效率更高，清洗过程中请假带与风电塔筒表面贴合度更高，适用于各种风电塔筒上弧形曲面的清洁，使用更加方便。

一种12-15MW风力发电机用机舱冷却器

Resumen de: CN224648673U

本实用新型涉及一种12‑15MW风力发电机用机舱冷却器，冷却箱体分为左换热腔和右回风腔，左换热腔内设交叉逆流板式换热器，冷却箱体左侧设置上下两个内进风罩，右回风腔内左侧设置上下两个内回风罩、右侧设置两个对应内回风罩的内风机，内进风罩和内回风罩均连通交叉逆流板式换热器的水平高温流道；所述左换热腔底部设置外进风口，左换热腔顶部设置外导风罩，外导风罩上朝前或后开设左右两个外出风口，对应两个外出风口位置的外导风罩内分别设置两外风机，外进风口和外导风罩均连通交叉逆流板式换热器的垂直低温流道。其结构简单，使用稳定，能较好地满足大功率风力发电机机舱内部冷却。

一种风电机组与储能装置一体化系统

Resumen de: CN224648661U

本实用新型公开了一种风电机组与储能装置一体化系统，属于风力发电技术领域，包括底杆、顶杆、储能装置、散热组件与风电机组本体，所述顶杆内设置有安装腔，所述安装腔的顶内壁固定连接有隔板。本实用新型通过风电机组本体发电后经变流器转为直流电直接输送至塔架内的蓄电池组件，缩短传输路径，提高能量传输效率，散热组件通过散热扇与散热片配合，加快热量散发，热气经密封门通风孔排出，保障蓄电池在适宜温度工作，延长使用寿命，紧凑的一体化结构，减少占地面积与安装维护成本，屏蔽器通过构建屏蔽环境，减少信号传输过程中的损耗和干扰，使得风电机组本体与蓄电池组件之间的信号能够稳定、快速地传输。

一种海上风电基础牺牲群桩防冲刷装置

Nº publicación: CN224647700U 18/08/2026

Solicitante:

中国核工业华兴建设有限公司

Resumen de: CN224647700U

本实用新型公开了一种海上风电基础牺牲群桩防冲刷装置，包括固定牺牲群桩排、移动牺牲群桩排和若干组装单桩；固定牺牲群桩排包括固定排肋板和若干固定排桩；固定排肋板由若干固定排弧型肋和若干固定排线型肋构成；相邻两个固定排线型肋为一组，与最内侧的固定排弧型肋组成固定排三角结构；固定排桩均与固定排肋板固定；移动牺牲群桩排包括移动排肋板；移动排肋板由若干移动排弧型肋和若干移动排线型肋构成；相邻两个移动排线型肋为一组，与最内侧的移动排弧型肋组成移动排三角结构；移动排弧型肋与固定排弧型肋相接组成圆形结构；组装单桩穿过移动排弧型肋和固定排弧型肋的相接处。本实用新型具有防护效果好、安装拆卸便利、可重复利用等优点。