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SELF-REGULATING SMALL WIND TURBINE GENERATOR SYSTEM AND METHOD

Resumen de: MX2025013322A

A small turbine generator is connected to a wind turbine. The wind turbine spins freely due to a variable wind force on the wind turbine. The generator includes a spinning rotor that is responsive and spins proportional to spin of the wind turbine. A stator is connected to an actuator. The stator is selectively moved by ethe actuator nearer to or further from the rotor to vary the electrical power generated. Movement of the stator is controlled such that an electrical measure, such as voltage of the electrical power generated, does not exceed a threshold level.

FRICTION SHIM

Resumen de: EP4711636A1

The invention describes a friction shim (1) for use between the mating faces (21F, 22F) of two rotary components (21, 22) of a drivetrain (2), the friction shim (1) comprising a rigid substrate (10); an annular arrangement of holes (11), each hole (11) placed to receive a fastener (24) of a bolted joint between the rotary components (21, 22); characterized in that the outer edge (12) of the friction shim (1) comprises a series of lobes (12P, 12T) defined by a first radius (R1) and a second radius (R2), wherein the first radius (R1) extends from a centerpoint (C) of the friction shim (1) and crosses a hole (11) and extends beyond that hole (11) by a first predetermined distance (d1); the second radius (R2) extends between adjacent holes (11); and the first radius (R1) exceeds the second radius (R2) by a second predetermined distance (d2). The invention further describes a drivetrain (2) comprising such a friction shim (1) between the mating faces (21F, 22F) of first and second rotary components (21, 22); and a method of assembling such a drivetrain (2).

A HEATING SYSTEM FOR A WIND TURBINE ROTOR BLADE

Resumen de: EP4711608A1

A heating system for a wind turbine rotor blade comprising• a plurality of heating elements to be installed in a row along a longitudinal direction,• wherein each of the heating elements comprises a carrier layer and a heating conductor fastened to the carrier layer,• wherein each carrier layer has a first edge facing the blade tip and a second edge facing the blade root, wherein• the carrier layers along the first edge have a strip-shaped margin with a first width and along the second edge have a strip-shaped margin with a second width,• for each pair of neighboring heating elements, a first edge of one of the heating elements is arranged adjacent to a second edge of the other one of the heating elements, and• the first width and the second width are dimensioned to arrange the heating conductors of the pair of heating elements in a predetermined distance sufficient to prevent flashovers between the heating conductors.

A HEATING ELEMENT FOR A WIND TURBINE ROTOR BLADE

Resumen de: EP4711607A1

A heating element for a wind turbine rotor blade comprising:• a carrier layer,• a heating conductor fastened to the carrier layer,• wherein the heating conductor comprises a first end section which extends beyond an edge of the carrier layer, wherein the first end section is adapted to be connected to an electrical supply line of the wind turbine rotor blade, characterized in that• the heating conductor is guided through an adjustment section in which the heating conductor is movably fastened to the carrier layer, thereby enabling an adjustment of a length of the first end section by shifting the heating conductor in the adjustment section with reference to the carrier layer along a longitudinal direction of the heating conductor.

ND-FE-B PERMANENT MAGNET WITH CERIUM, ROTOR ASSEMBLY, ELECTROMECHANICAL TRANSDUCER, WIND TURBINE

Resumen de: EP4712112A1

It is described a Nd-Fe-B permanent magnet (354) comprising 28-35 weight % of rare earth elements,wherein the content of the sum of Nd (Neodymium) and Pr (Praseodymium) is between 20 and 25 weight %,wherein the content of Ce (Cerium) is between 5 and 10 weight%,wherein the spatial extension, i.e. the height (h) of the magnet (354) in the main magnetization direction of the Nd-Fe-B permanent magnet (354) is between 18mm and 26mm.It is further described a rotor assembly (350) for an electromechanical transducer (340).

A HEATING ELEMENT FOR A WIND TURBINE ROTOR BLADE

Resumen de: EP4711606A1

A heating element for a wind turbine rotor blade comprising:• two electrical connectors adapted to be connected to electrical supply lines of the wind turbine rotor blade, and• a defined geometry configured to be arranged on a specified surface area of the wind turbine rotor blade, characterized in that• the heating element is provided with a position indicator adapted to be aligned with a leading edge of the wind turbine rotor blade.

A COMBINATION POWER PLANT FOR THE PRODUCTION OF ELECTRICAL ENERGY, COMPRISING AN EXISTING HYDROPOWER PLANT AND A WIND POWER PLANT

Resumen de: WO2024237793A1

The present invention relates to a combined power plant for the production of electrical energy, comprising an existing hydropower plant and a wind power plant. The existing infrastructure of the hydropower plant is utilized in the construction and operation of the wind power plant.

METHOD FOR MANUFACTURING A WIND TURBINE BLADE AND WIND TURBINE BLADE

Resumen de: WO2025026678A1

The present invention relates to a method for manufacturing a wind turbine blade (1), comprising the steps: a) Premanufacturing an outboard blade section (15) by lamination of one or multiple layers of fiber material, wherein the premanufactured outboard blade section (15) comprises a main joining region (11) at an inboard end (151), b) Providing an openable mold (3) having the shape of a negative impression of an inboard blade section (16) of the wind turbine blade (1), c) Inserting the premanufactured outboard blade section (15) at least with the main joining region (11) into the openable mold (3); d) Extending the premanufactured outboard blade section (15) with an inboard blade section (16) by lamination of one or multiple layers of fiber material (45, 46, 85, 86) in the openable mold (3), thereby connecting the main joining region (11) of the premanufactured outboard blade section (15) to the inboard blade section (16). The method involves less steps than current manufacturing methods and can, even with further increasing blade lengths, be executed within existing production facilities.

PITCH-CONTROLLED WIND TURBINE

Resumen de: CN121039391A

According to the invention, there is provided a controlled pitch angle wind turbine comprising a tower, a nacelle mounted on the tower, a hub rotatably mounted on the nacelle, and three or more wind turbine blades. Each wind turbine blade extends between a root end connected to the hub and a tip end disposed opposite the root end. The wind turbine also includes a blade connection assembly including a blade connection member. Each blade connection member extends between a connection location at one wind turbine blade and a connection location at an adjacent wind turbine blade. The connection location at a given wind turbine blade is arranged at a distance from the root end and a distance from the tip end of the wind turbine blade. At least one of the wind turbine blades has a first color, and at least one of the blade connection assemblies is a contrast blade connection assembly having a contrast color, and the contrast color is different than the first color.

A SPAR FOR A WIND TURBINE BLADE

Resumen de: WO2024231668A1

A spar (5) for a wind turbine blade (1) having a shear web (10) with a spar cap (11) at each end. The spar caps (11) are formed of a stack of planks (12A,B) with offset termination faces (20). A connector (16) extends across a termination face (20) with a first surface of the connector being attached to two planks of the spar cap. The connector (16) may have an opposite face with a different geometry. This may be connected to transfer the load from the spar cap (5) to an adjacent component or between adjacent planks.

WIND TURBINE

Resumen de: EP4711268A2

In a first aspect of the present invention there is provided a blade for a wind turbine. The blade extends from a blade root defining a radial position r=0 to a blade tip defining a radial position r=R. The blade comprises a windward side and a leeward side which meet at a leading edge and a trailing edge to define an airfoil profile. A chord is the distance between the leading and trailing edges, and a relative thickness is the ratio of thickness to chord. The airfoil profile has a thickness being the greatest distance between the windward and leeward sides orthogonal to the chord. The blade comprises a connection point located at a first radial position (r1) between the blade root and the blade tip for connection of one or more blade connecting members for being connected between the connection point and a corresponding connection point on a neighbouring blade. The thickness and/or the relative thickness of the blade is substantially constant or has a local minimum within an inboard portion of the blade between the blade root and the connection point.

QUICK ADJUST ROOT PLATE ATTACHMENT FOR WIND TURBINE BLADE MOLDS

Resumen de: EP4711123A2

A method for axial adjustment of a root plate assembly system of a wind turbine blade is disclosed. The method comprises providing a root plate comprising at least one aperture, providing a threaded collar comprising a longitudinal extending channel and threads on an outer surface thereof; providing an infused plate comprising at least one aperture disposed therein; providing a fastener disposed at least partially within the longitudinal extending channel of the threaded collar and the root plate; providing an infused composite panel to form a root flange, positioning the root flange between the root plate and the infused plate, the root flange extending around the threaded collar and the fastener; adjusting the threaded collar to longitudinally move the fastener relative to the root flange; adjustably coupling the root plate and the infused plate via the fastener disposed through the longitudinal extending channel of the threaded collar disposed therebetween.

BLADE GUIDING APPARATUS

Resumen de: CN121420133A

The present disclosure relates to a blade guide apparatus for facilitating a connection between a wind turbine blade and a rotor hub. The blade guide apparatus has a guide and a cushion carried by the guide. The cushion is provided for interfacing with the wind turbine blade or with the rotor hub to create an interference fit between the guide and the wind turbine blade or rotor hub. The arrangement of the cushion facilitates absorption and/or suppression of impacts that may be encountered during installation due to relative movement between the wind turbine blade and the rotor hub.

THREE-ROW ROLLER BEARING, PREFERABLY FOR USE IN A WIND POWER PLANT

Resumen de: CN121219503A

The invention relates to a three-row roller bearing (100), preferably for a wind energy installation (200), having an outer ring (1) and a two-part inner ring (2, 3), which can be rotated relative to one another about an axis of rotation (A), the bearing (100) having a hub side (1a), by means of which the bearing (100) can be connected to a hub, and a rotor blade side (3c), by means of which the bearing (100) can be connected to the hub, a bearing (100) is connectable to a rotor blade (7), where the inner rings (2, 3) comprise a rotor blade-side inner ring (3), a hub-side inner ring (2) and an inner bearing gear (2a), where the rotor blade-side inner ring (3) comprises the inner bearing gear (2a).

BLADE GUIDING APPARATUS

Resumen de: CN121285687A

The present disclosure relates to a blade guide apparatus for facilitating a connection between a wind turbine blade and a rotor hub. The blade guide apparatus has at least one pin associated with one of a wind turbine blade or a rotor hub; and a frame having a hole for receiving the pin, the frame being associated with the other of the wind turbine blade or the rotor hub. The blade guide apparatus also has an expansion part configured to expand upon expansion from an unexpanded state in which relative movement between the pin and the frame is unhindered to an expanded state in which the pin is secured within the frame.

A METHOD FOR MOUNTING A WIND TURBINE ROTOR BLADE TO A HUB

Resumen de: CN121241200A

The invention provides a method for mounting a wind turbine rotor blade (11) to a hub (18),-said blade comprising a blade root (111) comprising a root shell (115) forming the tubular shape of said blade root, said blade root forming an open blade root end (112), said blade root end defining an imaginary root end plane (REP), the root shell terminates in the root end plane; -wherein, for mounting the blade (11) to the hub (18), one of the blade root and the hub comprises a plurality of protruding engagement means (119) and the other of the blade root and the hub forms a plurality of engagement holes (181), each engagement hole being arranged to receive a respective engagement means (119); -wherein the method comprises: prior to mounting the blade to the hub, placing a pushing device (401) in the blade root (111) so as to extend between two opposite positions of a root shell (115) of the blade; -extending the pushing means (401) to subject the blade root (111) to a pushing force acting on the two opposite positions (401L) of the root housing (115) in order to change the shape of the blade root as viewed in a direction perpendicular to the root end plane (REP); and-after the step of lengthening the pushing means (401) and while the pushing means are lengthened to subject the blade root (111) to the pushing force, moving the blades (11) and/or hub (18) to allow the engagement means (119) to at least partially enter the respective engagement holes (181).

METHOD OF INSTALLING AND CONTROLLING AN OFFSHORE WIND POWER PLANT

Resumen de: AU2024270988A1

Method of installing the offshore wind power plant, in which a number of installation design variants are modelled to determine performance characteristics. Modelling comprises applying a Monte Carlo method. An installation design is then selected based on the variant with the highest performance characteristics. The offshore wind power plant may be controlled by determining its instability probability characteristics based on modelling using a plurality of known installation design parameters and one or more variable control parameters associated with the wind power plant, wherein modelling comprises applying a Monte Carlo method. The one or more variable control parameters may then be controlled such that the wind power plant is operated below a selected instability probability threshold.

DEVICE AND METHOD FOR CONNECTING A WIND TURBINE TOWER TO A BASE

Resumen de: WO2024235849A1

The present invention relates to a metal ring for connecting a metal wind turbine tower to a concrete base, the ring being annular in shape, centred about an axis, and comprising: a first disc comprising a plurality of anchoring holes, each anchoring hole allowing the passage of a preloaded cable in order to anchor the first disc to the concrete base, and a second disc, spaced apart from the first disc, and comprising a plurality of clamping holes, each of the clamping holes being situated facing a corresponding anchoring hole in the first disc to allow a clamping tool to engage in the clamping hole, in order to apply tension to the preloaded cable passed through the anchoring hole that faces the clamping hole. The first and second discs are interconnected by a first generally annular metal spacer and form a single piece.

FLOATING QUAY TO DEPLOY FLOATING UNITS

Resumen de: EP4711258A1

A floating quay includes a deck relocatable in a body of water adjacent a stationary quay to receive one or more floating units. The deck includes a gradual slope from an elevation of a surface of the stationary quay to a submerged position below a water level of a water surface of the body of water. The floating quay further includes an elevator system positionable to raise and lower at least a portion the deck to receive the one or more floating units from the stationary quay and to deploy the one or more floating units into the body of water using the gradual slope of the deck.

Floating quay to deploy floating units

Resumen de: GB2644132A

A floating quay 502 includes a deck 504 relocatable in a body of water 122 adjacent a stationary quay 200 to receive one or more floating units 102. The deck may be used to define a slope from an elevation of a surface of the stationary quay to a submerged position below a water level of a water surface of the body of water. The floating quay further includes an elevator system positionable to raise and lower at least a portion the deck to receive the one or more floating units from the stationary quay and to deploy the one or more floating units into the body of water using the slope of the deck. At least one towing bitt 216 is positionable to engage a towline such that the floating quay is movable to an additional stationary quay.

一种风电叶片检测装置

Resumen de: CN121676277A

本发明属于风电叶片检测技术领域，公开了一种风电叶片检测装置，遥控底盘通过抗拉拔线缆与控制台电性连接，遥控底盘上安装平板，平板顶部固设固定罩壳，固定罩壳开口的内侧转动安装副罩壳，平板顶部设置直线驱动机构，直线驱动机构的一端伸入固定罩壳，且传动连接云台相机与副罩壳；通过控制台操作遥控底盘在风电叶片内移动，对叶片的内部状态进行拍摄，遥控底盘不慎侧翻时，直线驱动机构带动副罩壳转动封闭固定罩壳的开口、云台相机移动至固定罩壳的内部，避免利用抗拉拔线缆将其拖出叶片的过程中云台相机受到磕碰，当需要拍摄叶片的内部状态时，通过直线驱动机构带动副罩壳转动开启固定罩壳的开口，并将云台相机移出固定罩壳的内部。

一种古建筑保护用防雷装置

Resumen de: CN121688559A

本申请涉及建筑防雷保护技术领域，尤其是涉及一种古建筑保护用防雷装置，包括安装环架，所述安装环架的顶部等间距呈环状排列固定安装有支撑架，所述支撑架的顶部固定安装有顶环，所述顶环的内侧活动安装有避雷针基座，所述避雷针基座的顶部转动连接有避雷针本体，所述顶环的外侧活动安装有清理机构。本技术方案应用期间，通过多机构协同配合，可定期清洁避雷针并结合雨水提升效果，保障导电性能稳定，解决现有技术中避雷效果下降问题，且风力驱动节能适配户外场景，同时实现清洁与防雷有序切换，避免功能干扰，防护及便捷结构保障装置稳定运行，且安装维护便捷，不会损坏古建筑，全面提升使用可靠性。

风电机组的状态监测方法、系统、设备及存储介质

Resumen de: CN121676287A

本发明提供了一种风电机组的状态监测方法、系统、设备及存储介质，涉及故障监测技术领域，该方法包括：获取风电机组在预设历史时间段内各传感器的目标时序数据；确定每两种目标时序数据之间的相关性，并从目标时序数据中筛选相关性高于预设相关性阈值的关键时序数据；基于关键时序数据和实时获取的当前时序数据建立图结构；其中，图结构包括传感器节点；通过图注意网络更新图结构中传感器节点的空间特征；通过门控循环单元对传感器节点的空间特征进行时空融合，得到目标特征；根据目标特征对风电机组进行故障预测。本发明能够提高对风电机组潜在故障的诊断准确性和预警可靠性。

一种风机叶片的动态除冰系统

Resumen de: CN121676300A

本申请涉及风力发电设备维护技术领域，特别涉及一种风机叶片的动态除冰系统，包括：用于产生冲击波至风机叶片的结冰区域的冲击装置、监测装置和控制装置。其中，控制装置，根据监测装置监测的冰层厚度、冰层环境温度、裂纹值计算除冰所需的目标冲击能量，并控制冲击装置基于目标冲击能量产生冲击波至结冰区域进行除冰，并在结冰区域满足预设的二次冲击条件时计算冲击装置的新冲击能量，控制冲击装置根据新冲击能量进行二次冲击。由此，解决了传统物理除冰技术能量传递效率低、厚冰清除困难、结冰位置定位精度不足等问题，通过精确控制冲击位置、能量和时序，使冰层产生连锁破裂，适用于大型风力发电机组在冻雨、湿雪等极端气候条件下的高效除冰。

运输支撑系统、运输方法、风场及风力发电机组

Nº publicación: CN121676262A 17/03/2026

Solicitante:

江苏金风科技有限公司

Resumen de: WO2026051258A1

A transport support system, a transport method, a wind farm, and a wind turbine generator. A blade (400) comprises a blade root (410), a blade tip (420), and a blade body (430) located between the blade root (410) and the blade tip (420). The transport support system comprises: a blade root support assembly (100), comprising a first frame body (110) and a blade root support member (120), wherein the blade root support member (120) is detachably connected to the first frame body (110), and the blade root support member (120) is configured to support and fix the blade root (410); and a blade body support assembly (200), working in conjunction with the blade root support assembly (100) to support the blade (400), wherein the blade body support assembly (200) comprises a second frame body (210) and a first blade body support member (220), the first blade body support member (220) is detachably connected to the second frame body (210), and/or the first blade body support member (220) is configured to support and fix the blade body (430). The transport support system, the transport method, the wind farm, and the wind turbine generator can reduce costs and reduce the probability of blade damage.