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用于制造风力涡轮机叶片的方法以及风力涡轮机叶片

Resumen de: TW202513282A

The present invention relates to a method for manufacturing a wind turbine blade (1), comprising the steps: (a) Premanufacturing an inboard blade section (15) by lamination of one or multiple layers of fiber material, wherein the premanufactured inboard blade section (15) comprises a main joining region (11) at an outboard end (151), (b) Providing an openable mold (3) having the shape of a negative impression of an outboard blade section (16) of the wind turbine blade (1), (c) Inserting the premanufactured inboard blade section (15) at least with the main joining region (11) into the openable mold (3); (d) Extending the premanufactured inboard blade section (15) with an outboard 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 inboard blade section (15) to the outboard 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.

具有密封装置的折叠式太阳轴

Resumen de: WO2025031721A1

The invention relates to an arrangement with a hollow sun shaft (101), a sun gear, which is connected to the sun shaft (101) in a rotationally fixed manner, and a hollow hub (103), a pitch tube (111) and a sealing arrangement (113, 115, 117, 119, 121, 201). The arrangement also comprises a hollow shaft (105), which is non-rotatably connected to the sun shaft (101) at a first connection point (107) and non-rotatably connected to the hub (103) at a second connection point (109); wherein the second connection point (109) is arranged axially offset from the first connection point (107) in the direction of the sun gear; wherein the pitch tube (111) extends through the sun shaft (101); and wherein the sealing arrangement (113, 115, 117, 119, 121, 201) is arranged in a gap between the pitch tube (111) and the sun shaft (101) and seals the pitch tube (111) and the sun shaft (101) against each other.

一种风电场集电线路铁塔基础施工平台及施工方法

Resumen de: CN121575753A

本发明公开了一种风电场集电线路铁塔基础施工平台及施工方法，其中：施工平台包括U型架、主溜槽和加长溜槽，在U型架两端的底部设置有钩板，在钩板上设置有横杆，在横杆上通过第一套环连接有主溜槽，在主溜槽的下端设置有至少一个加长溜槽，在主溜槽、加长溜槽的底部分别设置有支撑组件，在U型架的上方设置有下料斗。本发明通过挖掘机料斗转运混凝土，减轻劳动强度，提高效率；下料斗和挡板出料口设计实现精准投料，减少浪费；溜槽连接方式灵活，可调倾斜角度，适应不同落差高度，拆装方便，重复使用率高；结构稳定可靠，便于吊装移动，提升施工安全性与便利性。

船用能源互补型分布式直流空调系统

Resumen de: CN121573145A

本发明公开了船用能源互补型分布式直流空调系统，涉及船舶空气调节技术领域，包括底座和安装在底座顶部的空调系统本体，所述空调系统本体的内壁靠近进风口处固定安装有分离组件。高湿空气分别碰撞到第一挡水板和第二挡水板，分离水分，接着经过疏水覆膜网，拦截微小残留水珠，进一步提高水气分离效果。第一挡水板与第二挡水板组成多层交错式挡水结构，使气流在有限空间内多次转向，增加了水汽与板面的碰撞概率。正反电机启动，通过齿轮链条传动机构驱动移动块和疏水板移动，带动三角刮水条、L型刮水条、U型刮水条和倾斜刮水条一起移动，对第一挡水板和第二挡水板板面刮水，减少板面残留水分。

一种风电叶片防雷击导流结构

Resumen de: CN121576240A

本发明公开了一种风电叶片防雷击导流结构，涉及风电叶片技术领域，包括叶片本体和导电组件；叶片本体：内部的左端安装有连接组件，所述叶片本体的内部安装有均匀分布的检测组件，所述检测组件的表面安装有导向组件，所有的导向组件均固定在叶片本体的内部；导电组件：包含内螺纹环、外螺纹柱、导电杆和支撑环，能够通过分布式接闪组件与导电组件的协同配合，有效扩大防护面积，避免雷击盲区；通过卡接与拉扯组件的联动设计，实现接闪器的快速锁定与便捷更换，显著提升维护效率；通过内置电流传感器与导向布线系统，实时监测各支路状态、精确定位故障点，并确保导流路径的长期稳定与安全。

一种用于提升风电叶片结构性能的钝尾缘拐角结构及制备方法

Resumen de: CN121576215A

本发明公开了一种用于提升风电叶片结构性能的钝尾缘拐角结构及制备方法，属于风电叶片加工技术领域，钝尾缘拐角结构包括拐角芯材结构及位于拐角芯材结构内外侧的蒙皮结构：拐角芯材结构包括多个梯形基础的芯材单元，由轻质高强材料制成，且沿着钝尾缘的拐角弧形轮廓依次拼接组成；芯材单元之间设置有V形切槽；拐角芯材结构与蒙皮结构之间形成树脂筋网络，并构成用于主动引导并重新分配拐角区域的集中应力的复合微桁架体系；该方法包括预制结构化芯材、铺层设计及准备、真空系统封装、树脂真空灌注、固化与后处理等步骤。本发明通过复合微桁架体系与树脂筋网络的协同作用，实现应力的疏导与再分配，显著提升拐角区域的结构强度与抗疲劳性能。

一种海上风电桩基础内置耦合阻尼器

Resumen de: CN121576379A

本发明实施例提供了一种海上风电桩基础的内置耦合阻尼器，由于在本发明实施例中，结合电磁涡流阻尼与流体动力阻尼，磁力质量块在永磁护圈磁场中运动产生涡流热耗散，同时扰流质量块在桩内海水中受潮流驱动形成附加流体阻尼，实现振动能量向热能与动能的双重转化。相较于传统粘滞油缸阻尼器，该设计在波浪频率与结构频率接近时，可降低振动幅值，显著缓解波浪极限载荷与疲劳载荷累积。通过磁阻尼单元与流体质量块的动态耦合，形成质量‑弹簧‑阻尼系统，有效抑制风机塔筒的低频晃动及桩基的高频振动，适应海上风电大型化、深水化带来的复杂荷载环境。

METHOD AND ARRANGEMENT FOR PREPARING AND/OR CARRYING OUT MAINTENANCE WORK IN A WIND TURBINE, AND WIND TURBINE

Resumen de: WO2026041761A1

The invention relates to a method, comprising; a) detaching an existing connection between a rotor blade (2, 2') and a rotor hub (3) of a wind turbine (1); b) connecting the rotor blade (2, 2') to at least one lifting device (11) which is designed to vary a distance between the rotor blade (2, 2') and the rotor hub (3); c) increasing the distance between the rotor blade (2, 2') and the rotor hub (3) by means of the lifting device (11); d) arranging at least one spacer (10) between the rotor blade (2, 2') and the rotor hub (3); e) applying a clamping force to the spacer (10) by reducing the distance between the rotor blade (2, 2') and the rotor hub (3) by means of the lifting device (11). The invention also relates to an arrangement and to a wind turbine.

Verfahren und Anordnung zur Vorbereitung und/oder Durchführung von Instandsetzungsarbeiten bei einer Windenergieanlage sowie Windenergieanlage

Resumen de: DE102024208063A1

Die Erfindung betrifft ein Verfahren, aufweisend:a) Lösen einer existierenden Verbindung zwischen einem Rotorblatt (2, 2') und einer Rotornabe (3) einer Windenergieanlage (1);b) Verbinden des Rotorblatts (2, 2') mit wenigstens einer Hebevorrichtung (11), die dazu eingerichtet ist, einen Abstand zwischen dem Rotorblatt (2, 2') und der Rotornabe (3) zu variieren;c) Vergrößern des Abstandes zwischen Rotorblatt (2, 2') und Rotornabe (3) mittels der Hebevorrichtung (11);d) Anordnen wenigstens eines Abstandshalters (10) zwischen dem Rotorblatt (2, 2') und der Rotornabe (3);Aufbringen einer Klemmkraft auf den Abstandshalter (10) durch Verringern des Abstandes zwischen Rotorblatt (2, 2') und Rotornabe (3) mittels der Hebevorrichtung (11).Die Erfindung betrifft auch eine Anordnung und eine Windenergieanlage.

Geschlossenes, kühlrippenfreies Kühlöl-Tauchkühlsystem

Resumen de: DE102024123827A1

Ein geschlossenes, kühlrippenfreies Kühlöl-Tauchkühlsystem umfasst einen ersten Wärmetauscherkasten, einen zweiten Wärmetauscherkasten und eine Kältemaschine, wobei die Kältemittelleitung der Kältemaschine in den zweiten Wärmetauscherkasten reicht und in das Kühlöl eingetaucht ist und die Kältemaschine ein Kältemittel durch die Kältemittelleitung zirkuliert, sodass das abgekühlte Kältemittel über die Kältemittelleitung Wärme mit dem im zweiten Wärmetauscherkasten befindlichen Kühlöl austauscht, wobei das gekühlte Kühlöl in den ersten Wärmetauscherkasten eingeführt wird, um zur Aufnahme der Wärme einen Wärmeaustausch mit dem wärmeerzeugenden Körper durchzuführen, wobei das Kühlöl mit erhöhter Temperatur zum zweiten Wärmetauscherkasten zurückgeführt wird, um einen Wärmeaustausch zur Senkung der Temperatur durchzuführen, wobei sich dieser Zyklus fortsetzt.

GEARBOX UNIT AND WIND POWER GENERATION DEVICE

Resumen de: AU2024438852A1

The disclosure is directed to a gearbox unit for a wind power generation device (2), comprising a gearbox (14); an oil supply system (30) for cooling and/or lubricating the gearbox (14), the oil supply system (30) comprising an electrical pump (32) discharging the lubricant; a primary power source (34); a backup power source (36); and a power controller (38) configured to control a supply of the electrical power from the primary power source (34) and the backup power source (36) to the electrical pump (32). Further, the disclosure is directed to a wind power generation device (2) comprising a rotor (6); a main shaft (18); the gearbox unit; and a generator (16).

METHOD AND APPARATUS FOR TURBINE BLADE PROTECTION

Resumen de: AU2024327176A1

There is provided herein method and apparatus for turbine blade protection. In particular, there is provided a method for protecting a wind turbine blade or part thereof by an erosion shield comprising a polymer composition, the method comprising the steps of: receiving geometric data of at least a portion of a wind turbine blade to be protected; selecting an erosion shield based at least in part on an offset of the received geometric data; and optionally applying the erosion shield to the portion of the wind turbine blade to be protected using an adhesive, the adhesive being arranged between the erosion shield and the portion of the wind turbine blade to be protected.

Apparatus and method for sealing and monitoring a bolted flange joint

Resumen de: AU2025213678A1

Abstract Apparatus and Method for Sealing and Monitoring a Bolted Flange Joint Bolted flange joint sealing and monitoring apparatus is disclosed for a bolted flange joint comprising two flanges abutting one another at an interface, each flange having a series of holes therein, the holes of the two flanges of the joint aligned and receiving a bolt therein, and the abutting flanges providing an inner surface and an outer surface. The sealing and monitoring apparatus provides a seal on the inner surface of the interface. The sealing and monitoring apparatus includes: a first, frangible, sealant applied to the interface on the inner surface; a first layer of sheet material overlying the first sealant and adapted to provide an air space; a second layer of sheet material overlying the first layer of sheet material; a second sealant overlying the second layer such that the air space is air tight; a vacuum source in fluid communication with the air space; and vacuum monitoring means to monitor the status of a vacuum created in the air space. Abstract Apparatus and Method for Sealing and Monitoring a Bolted Flange Joint Bolted flange joint sealing and monitoring apparatus is disclosed for a bolted flange joint comprising two flanges abutting one another at an interface, each flange having a series of holes therein, the holes of the two flanges of the joint aligned and receiving a bolt therein, and the abutting flanges providing an inner surface and an outer surface. The sealing and mo

METHOD AND SYSTEM FOR UTILIZING SUPERCAPACITOR TO PARTICIPATE IN OFF-GRID BACKUP POWER REGULATION FOR WIND TURBINE GENERATOR, DEVICE AND MEDIUM

Resumen de: US20260058476A1

The present disclosure provides a method and system for utilizing a supercapacitor to participate in off-grid backup power regulation for a wind turbine generator, a device and a medium, and the method includes the following steps: S1, calculating an active power allocation requirement and a reactive power allocation requirement of a target wind farm, respectively; S2, determining active allocated power and reactive allocated power for a supercapacitor and a wind turbine in each wind turbine generator according to the obtained active power allocation requirement and reactive power allocation requirement of the target wind farm; and S3, adjusting an active power target value and a reactive power target value of each wind turbine generator according to the obtained active allocated power and reactive allocated power.

ISOLATED HYBRID PLANT

Resumen de: US20260058477A1

In one aspect, an electrical grid for an isolated hybrid power plant includes a first grid section configured to be connected to at least one wind power installation, be connected to at least one gas production installation, and transport an electrical power generated by the wind power installation to the at least one gas production installation; a second grid section configured to be connected to the at least one gas production installation; and a grid converter configured to electrically connect the first grid section and the second grid section to one another and bidirectionally exchange electrical power between the first electrical grid section and the second electrical grid section.

Base for Supporting a Portable Crane and a Method for Removing a Main Bearing of a Wind Turbine

Resumen de: US20260054967A1

A base for supporting a portable crane for handling components of a wind turbine is described. The base is mountable on the wind turbine, and configured to be switched between a first configuration and a second configuration. In the first configuration the base is configured for being supported by a main bearing of the wind turbine to allow the portable crane to lift a gearbox of the wind turbine. In the second configuration the base is configured for being supported by a bed plate of a nacelle of the wind turbine to allow the portable crane to lift the main bearing. The base is configured for supporting the portable crane while switching between the first configuration and the second configuration. A method for removing a main bearing of a wind turbine is also disclosed.

ASSEMBLY FOR A GEARBOX FOR A WIND TURBINE, ARRANGEMENT, KIT, GEARBOX FOR A WIND TURBINE, METHOD FOR TRANSPORTING AN ASSEMBLY FOR A GEARBOX AND METHOD FOR ASSEMBLING A WIND TURBINE

Resumen de: US20260055806A1

In at least one embodiment, the assembly for a gearbox for a wind turbine includes a housing element, a rotational element, a bearing, a first connection feature for connecting the housing element to a connection element and a second connection feature for connecting the rotational element to the connection element. The rotational element is arranged rotatably with respect to the housing element via the bearing. At least one of the first and the second connection feature is configured to form a movable, form-fitting connection such that, when the housing element and the rotational element are connected to the connection element via the first and the second connection feature, a relative axial movement between the rotational element and the housing element is prevented but a relative rotation between the rotational element and the housing element is enabled.

MANUFACTURING A SHELL PART FOR A WIND TURBINE BLADE

Resumen de: WO2026041230A1

A computer implemented method of generating an item database for manufacturing a shell part of a wind turbine blade in a factory, comprising receiving a laminate specification indicating a laminate structure of the shell part; generating a mould area representation indicating a shell mould for manufacturing the shell part; extracting a plurality of item types based on the laminate specification, the plurality of item types including constituents for forming part of the manufactured shell part; identifying, for each of the plurality of item types, one or more first locations of the mould area representation requiring the use of the respective item type based on the laminate specification; and determining a plurality of supply locations around the mould area representation based on the identified first locations and first criteria, wherein one or more of the plurality of item types are assigned to each supply location of the plurality of supply locations so that each item type of the plurality of item types is assigned to at least one supply location;

INDUSTRIAL GEAR UNIT IN THE FORM OF A PLANETARY TRANSMISSION WITH AN INTERMEDIATE ELEMENT ASSEMBLY AND METHOD AND USE

Resumen de: US20260055808A1

An industrial gear unit designed as a planetary transmission for installation in a wind power installation includes an axle receptacle, an axle including two axial portions via which the axle is mounted in the axle receptacle in an axially fixed manner on both sides of a planet gear of the planetary transmission, and an intermediate element assembly mounted in an axially fixed manner between the axle and the axle receptacle in at least one of the axial portions of the axle and acting between the axle receptacle and the axle. The intermediate element assembly includes a surface portion which faces the axle and/or the axle receptacle and has a structured surface with a laser-structured surface for restraining the intermediate element assembly against displacement in an axial direction.

CLOSED-TYPE HEAT-DISSIPATING-FIN-FREE COOLING-LIQUID-IMMERSED COOLING SYSTEM

Resumen de: US20260059723A1

includes a first heat exchange box, a second heat exchange box, and a refrigeration machine. The refrigeration machine includes a refrigerant pipe extending into the second heat exchange box to immerse in the cooling liquid. The refrigeration machine feeds a refrigerant to circulate and flow through the refrigerant pipe. Temperature-lowered refrigerant performs, through the refrigerant pipe, heat exchange with the cooling liquid of the second heat exchange box, and the cooling liquid of which the temperature is lowered is fed into the first heat exchange box to perform heat exchange with, and absorb heat from, a heat-generating body disposed therein, and the cooling liquid of which the temperature increases flows back into the second heat exchange box to perform heat exchange for lowering the temperature thereof so as to have the process cyclically repeated.

METHOD FOR JOINING AT LEAST TWO SECTIONS OF A WIND TURBINE BLADE USING AN AIR HEATER DEVICE

Resumen de: US20260054455A1

Method for joining at least two sections of a wind turbine blade, use of an air heater device in a method for joining at least two sections of a wind turbine blade and external heater for use in a method for joining at least two sections of a wind turbine bladeThe method for joining at least two sections of a wind turbine blade involves providing an air heater device (3) and with the air heater device (3) supplying a stream of heated air into inner hollow spaces of first (11) and/or second blade sections (12) at least in a joining region (2) and/or placing an external heater (6) on an outer surface of the first (11) and/or second blade sections (12) at least in the joining region (2), wherein the external heater (6) comprises a multitude of heating zones (62-69), wherein a heating power in the heating zones (62-69) is individually controlled.The method according to the invention improves the curing of a curable resin used to join the blade sections (11,12).

EXTERNAL SHUTTER ASSEMBLY FOR HEADLIGHTS OF VEHICLES TO CONTROL ANGLE OF LIGHT BEAM

Resumen de: US20260054636A1

An external shutter assembly to control a light beam emitted by a headlight of a vehicle includes a pair of transparent structures arranged facing the headlight and a blind assembly arranged between the transparent structures. The blind assembly includes a support rod extending movably coupled to a first transparent structure and a base rod fixedly coupled to a second transparent structure. The support rod is arranged to be displaced in the vertical direction. The blind assembly further includes a plurality of blinds arrayed in a vertical direction and arranged spaced apart from each other with first ends the blinds being pivotally coupled to the base rod and second end of the blinds attached to the support rod. The blinds pivot between a horizontal position and a slanted position in response to the vertical displacement of the support rod to control an angle of the light beam.

DRIVETRAIN DAMPER FOR A WIND TURBINE POWER SYSTEM

Resumen de: WO2026043477A1

A method of damping drivetrain oscillations in a wind turbine power system connected to an electrical grid includes receiving, via a drivetrain damping algorithm, an energy buffer power command for an energy buffer of the wind turbine power system. The method also includes modulating, via the drivetrain damping algorithm, the energy buffer power command in combination with providing rotor converter control commands that are sensitive to changes in electrical signals at a drivetrain frequency, wherein the electrical signals include at least one of total power injected into the electrical grid, an electrical angle, or an electrical frequency so as to dampen the drivetrain oscillations without directly controlling power or torque on a generator of the wind turbine power system.

風力発電装置

Resumen de: JP3254881U

【課題】低速回転域と高速回転域の両域において発電効率の向上が可能な風力発電装置を提供する。【解決手段】風力発電装置１は、軸方向が垂直方向に配置された回転軸１０と、前記回転軸に取り付けられ前記回転軸を中心に回転する風車５０、６０と、前記回転軸の回転を電気に変換する発電機４０と、前記回転軸に固定され、前記回転軸とともに回転する内槽２０と、前記回転軸の下部と前記内槽の下部を内部に収容する外槽３０と、を有し、前記内槽と前記外槽との間に液体が充填されている。【選択図】図１

냉각제의 신규한 용도

Nº publicación: KR20260026498A 26/02/2026

Solicitante:

바스프에스이

Resumen de: AU2024310129A1

The present invention relates to new uses for coolants in wind turbine cooling systems.