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HYDRODYNAMIC OR HYDROSTATIC SLIDING BEARING, METHOD FOR SETTING A BEARING PLAY ON A HYDRODYNAMIC OR HYDROSTATIC SLIDING BEARING AND WIND TURBINE

Resumen de: WO2024255946A1

The invention relates to a hydrodynamic or hydrostatic sliding bearing (1) for rotatably supporting a shaft (3), in particular in a wind turbine (2), comprising at least one first sliding element (4) which has a first sliding surface (5) and is arranged on a connection structure (6) in a radially and/or axially displaceable manner, wherein a first ramp portion (7) on the at least first sliding element (4) and a corresponding second ramp portion (8) on the connection structure (6) are designed such that an axial offset of the sliding element (4) with respect to the connection structure (6) causes a radial offset of the sliding element (4), and/or vice versa, such that the bearing play of the sliding element (4) with respect to the shaft (3) can be adjusted, wherein the at least first sliding element (4) is braced against the connection structure (6) by means of at least one clamping element (9) which can be displaced with respect to the connection structure (6).

AIRBORNE WIND ENERGY SYSTEMS AND DEPLOYMENT METHODS

Resumen de: WO2024259386A1

Airborne unit docking systems, wind energy systems, and methods relating to deployment and installation, comprising a floating platform having a dock configured to assist an airborne unit in landing on the floating platform, wherein the dock rotates correspondingly to a direction of the airborne unit to center the airborne unit relative to the dock; and an electrified tether electrically connecting the airborne unit to the floating platform.

CONTROLLING A FLOATING WIND TURBINE SYSTEM BASED ON A SEA STATE PARAMETER

Resumen de: WO2024255979A1

Disclosed is a method for controlling a floating wind turbine system. The floating wind turbine system comprises a floating platform, a tower mounted to the floating platform and a nacelle. The method comprises receiving, from one or more sensors of the floating wind turbine system, a signal indicative of a vertical acceleration of the floating wind turbine system. The method comprises determining, based on the received signal, a sea state parameter indicative of an oscillation of the vertical acceleration. The method comprises controlling the floating wind turbine system based on the sea state parameter.

SYSTEM AND METHOD FOR PROVIDING HOME ENERGY

Resumen de: WO2025007116A1

A vertical axis wind turbine (VAWT) (100) is provided for structural support and aesthetic integration with residential homes and buildings. The turbine (100) is coupled to a substantially circular track (114), located proximal to its periphery, which at least partially supports the turbine's weight while allowing rotation. The VAWT (100) may function as the roof of a residential home or other conventional building type as the support structure (112). The number of blades (102) can be three or five, and the turbine (100) can be situated on buildings with polygonal shapes. The turbine (100) may be supported on a track (114) and may include a support overhang (116) that extends beyond the support structure (112) and connects to the track (114) using a c-shaped bearing (122). The shaft (106) of the turbine (100) connects to a gear (110) that transfers torque to one or more generators (108). This inventive wind generator system provides an efficient, visually appealing, and integrated solution for generating renewable energy.

LIFTING APPARATUS FOR LIFTING A WIND TURBINE COMPONENT

Resumen de: EP4491565A1

0001 A lifting apparatus (10, 11) for lifting a wind turbine component (94, 96, 98, 100) is provided that comprises: a support frame (12) comprising a support (14) to hold the wind turbine component (94, 96, 98, 100); one or more lifting points (16) on the support frame (12) configured to be coupled to a lifting wire (76) of a crane (70); and a stabilizing arrangement (18). The stabilizing arrangement (18) comprises: a first coupling point (20) configured to couple a first stabilizing line (30) to the support frame and a second coupling point (22) configured to couple a second stabilizing line (32) to the support frame, wherein the first coupling point (20) is arranged at a first end portion (34) of the support frame and the second coupling point (22) is arranged at a second end portion (36) of the support frame opposite to the first end portion (34); and at least one actuator (50-56) provided on the support frame, wherein the at least one actuator (50-56) is configured to actuate the first stabilizing line (30) and/or second stabilizing line (32) relative to the support frame to move the first and/or second end portion (34, 36) of the support frame in a vertical direction.

WIND TURBINE BLADE INTEGRATING AN ICE PROTECTION SYSTEM AND MANUFACTURING METHOD THEREOF

Resumen de: EP4502362A1

0001 The invention refers to a wind turbine blade formed by two shell halves, wherein one shell half has a first pair of metallic sheets layered, on the outer surface of the shell half, and wherein each of the metallic sheets has been partially embedded within the shell half during the resin infusion process. A first heating mat made of an electrically conductive material is layered on resin-free parts of the metallic sheets, and is also embedded within the shell half so that the first heating mat is electrically in contact with the resin-free parts of the metallic sheets. The invention also refers to a method for manufacturing a wind turbine blade, integrating an Ice Protection System, the method comprising the steps of manufacturing first and second shell halves by means of a resin infusion process, and integrating an Ice Protection System in the same resin infusion process for manufacturing the shell halves.

WIND TURBINE DRIVETRAIN

Resumen de: EP4502367A1

The invention describes a wind turbine drivetrain comprising a planetary gearbox (4) for converting rotation of a low-speed shaft (2) to rotation of a high-speed gearbox output shaft (44); an axial sleeve (42S) extending axially outward from the gearbox (4) and enclosing the gearbox output shaft (44); a generator (6) mounted coaxially to the gearbox (4), comprising a rotor (64) arranged about the cylindrical sleeve (42S); a bearing cartridge (8) arranged between the gearbox (4) and the generator (6), which bearing cartridge (8) comprises a number of roller bearings (80) held between a stationary bearing part (8S) and a rotary bearing part (8R); and a torque transfer assembly (1) for transferring rotation of the gearbox output shaft (44) to the generator rotor (64), which torque transfer assembly (1) incorporates the rotary bearing part (8R) and is arranged to extend between the nondrive end of the gearbox output shaft (44) and the generator rotor (64). The invention further describes a method of assembling such a wind turbine drivetrain.

HANDLING APPARATUS

Resumen de: EP4502368A1

The invention describes a handling apparatus (1) for use in a maintenance procedure of a wind turbine drivetrain (2, 4, 6) comprising a planetary gearbox (4) and a generator (6) coaxially mounted to the gearbox (4), which handling apparatus (1) comprises a suspension rail (10) dimensioned to extend from the interior of the generator rotor (64) outward to the exterior of the generator (6); a mounting means (100, 10F, 10B) for mounting the rail (10) to a stationary drivetrain part (42, 62, 64); at least one carriage (12) arranged to move along the underside of the suspension rail (10); and at least one lifting fitting (14, 140, 142) adapted for attachment to a drivetrain component (66, 68, 8, 44) and comprising a means of suspending that lifting fitting (14, 140, 142) from a carriage (12). The invention further describes a method of performing a maintenance procedure on a wind turbine drivetrain (2, 4, 6) using such a handling apparatus (1).

BLADE FOR A WIND TURBINE, WIND TURBINE AND METHOD FOR MANUFACTURING

Resumen de: EP4502364A1

A blade (3) for a wind turbine (1), comprising:an inboard section (7);an outboard section (8); andjoints (9) connecting the inboard section (7) and the outboard section (8) to each other, each joint (9) including:a first insert (16) attached to the inboard section (7) ;a second insert (17) attached to the outboard section (8), the first and second insert (16, 17) defining together a convex shape away from the blade (3) when seen in a cross-section along the lengthwise direction (11) of the blade (3); anda threaded connection means (24) connecting the first and second insert (16, 17) to each other, the threaded connection means (24) being configured to be tightened from outside of the blade (3).Advantageously, the connection thus formed is well suited to counteract blade loads and easy to access which simplifies assembly/disassembly and allows visual inspection of the screws.

HANDLING APPARATUS

Resumen de: EP4502369A1

The invention describes a handling apparatus (1) for use in a maintenance procedure of a wind turbine drivetrain (2) comprising a low-speed unit (22) and a high-speed unit (24) coaxially coupled to the low-speed unit (22), which handling apparatus (1) is configured to be arranged in the interior of a wind turbine nacelle (6) and comprises a front-end anchor (10) configured for mounting onto the low-speed unit (22) of such a drivetrain (2); a suspension assembly (100) extending from the front-end anchor (10) towards the rear of the nacelle (6); a primary carriage (14) carried by the suspension assembly (100) and configured for attachment to the high-speed unit (24) of the drivetrain (2); and a displacement means (16, 160) realized to displace the primary carriage (14) along the suspension assembly (10) relative to the front-end anchor (10). The invention further describes a method of performing a maintenance procedure on a wind turbine drivetrain (2) using such a handling apparatus (1).

WIND TURBINE DRIVETRAIN

Resumen de: EP4502370A1

The invention describes a wind turbine drivetrain (1) comprising a planetary gearbox (12) for converting rotation of a low-speed shaft (10) to rotation of a high-speed gearbox output shaft (122); a generator (14) mounted about an annular sleeve (124) extending axially outward from a gearbox housing (12H) and enclosing the gearbox output shaft (122); a bearing assembly (16) arranged between the generator (14) and the gearbox (12), comprising a rotary bearing part (16R) and a stationary bearing part (16S); and a torsional vibration damper (13) arranged between two rotary components (122, 122A, 122B, 14R, 16R) of the drivetrain (1), which torsional vibration damper (13) comprises a number of damping elements (13E). The wind turbine drivetrain is characterized in that the torsional vibration damper (13) is dimensioned to facilitate access from within the generator (14). The invention further describes a method of performing a maintenance procedure on such a wind turbine drivetrain (1).

BLADE SEGMENT, WIND TURBINE AND METHOD FOR MANUFACTURING A BLADE SEGMENT

Resumen de: EP4506559A1

The invention relates to a blade segment (10) for a wind turbine (100), the blade segment (10) comprising at least one attachment device (20) for attaching the blade segment (10) in a transverse plane (yz) of the blade segment (10) to another blade segment (10) and/or a rotor hub (12) for a wind turbine (100), a down conductor (30), wherein the down conductor (30) is at least partially embedded into a longitudinal element (40) of the blade segment (10), wherein the longitudinal element (40) is arranged along a longitudinal axis (x) of the blade segment (10), and at least a first connection terminal (50), wherein the at least one first connection terminal (50) is at least partially embedded into the longitudinal element (40) and electrically connected to a first end of the down conductor (30). Furthermore, the invention relates to a wind turbine (100) with a blade segment (10) and a method for manufacturing a blade segment (10).

NON-CONTACT TRANSMISSION SYSTEMS AND MEDICAL SYSTEMS

Resumen de: WO2025026263A1

The present disclosure provides a non-contact transmission system, applied to medical system, comprising a stationary segment, a rotational segment and a non-contact coupling apparatus. A primary side of the non-contact coupling apparatus is connected with the stationary segment. A secondary side of the non-contact coupling apparatus is connected with the rotational segment. The non-contact coupling apparatus is configured to implement transmission of power and signals between the stationary segment and the rotational segment.

SYSTEMS AND METHODS FOR MODULAR PUMPED STORAGE HYDROPOWER

Resumen de: CN121358948A

A modular pumped storage hydroelectric power generation system may include a shaft having a first end positioned opposite a second end. A reservoir is connected to a first end of the shaft. The second end of the shaft is configured to be located below the ground surface. The second end of the shaft has a first compartment and a second compartment. The first compartment accommodates a pump assembly having an inlet in hydraulic communication with the second compartment. The second compartment is configured to store water. The conduit has a first end connected to the pump assembly, the first end positioned opposite a second end of the cap extending through the first end of the shaft. The second end of the pipeline is in hydraulic communication with the reservoir. A conduit of the pump assembly transfers water from the second compartment of the second end of the shaft to the reservoir.

STATOR CORE FOR ELECTRIC MACHINE

Resumen de: EP4730624A1

Statorkern 10 für eine elektrische Maschine 84, insbesondere für einen Generator einer Windkraftanlage 100, umfassend eine Mehrzahl an Blechpaketen 12, die in ihrer Gesamtheit hohlzylindrisch um eine Längsachse A_L angeordnet sind und eine zylindrische Außenumfangsfläche 14 bilden, zumindest zwei Aufnahmeelemente 16, wobei die zumindest zwei Aufnahmeelemente 16 über eine Vergussmasse 20 gegenüber der Außenumfangsfläche 14 befestigt sind. Die Vergussmasse 20 wirkt als eine Art Stoßdämpfer zwischen Blechpaket 12 und Statorgehäuse 6. Es entfällt eine mechanische Bearbeitung der Aufnahmeelemente 16. Das Paket kann ohne Gehäuseerwärmung eingesetzt und zentriert werden.

METHOD AND DEVICE FOR DETERMINING OPERATING PARAMETERS OF A WIND TURBINE

Resumen de: EP4729766A1

0001 Ein Verfahren zur Bestimmung von Betriebszuständen einer Windenergieanlage (2) umfasst das Bereitstellen eines Kl-Modells (10), wobei das Kl-Modell 10 trainierbar ist, um auf der Basis von eingelesenen Daten, die aktuelle und/oder künftige Umweltparameter (11a) und/oder Regeldaten (12a) beinhalteten, zumindest einen aktuellen und/oder künftigen Betriebszustand der Windenergieanlage (2) zu bestimmen, das Bestimmen des zumindest einen aktuellen und/oder zukünftigen Betriebszustandes (13) der Windenergieanlage (2) mithilfe des KI-Modells (10) auf Basis der eingelesenen Umweltparametern (11a) und/oder Regeldaten (12a).

COMPONENT INTERFACE BETWEEN TRANSMISSION UNIT AND GENERATOR UNIT

Resumen de: EP4729767A1

0001 Komponentenschnittstelle 10 zwischen einer Getriebeeinheit 110 und einer Generatoreinheit 112 für eine um eine Triebstrangachse A angetriebene Windkraftanlage 100, mit einer zumindest eine Planetenstufe 12 ausweisenden Getriebeeinheit 110 und einer mit der Getriebeeinheit 110 um die Triebstrangachse A antriebsverbundene und einen Rotor 30 umfassende Generatoreinheit 112. Eine Abtriebswelle 14 der zumindest einen Planetenstufe 12 zumindest mittelbar mit dem Rotor 30 antrieb verbunden und über eine in einem generatorseitigen Gehäuseelement 16 der Getriebeeinheit 110 aufgenommene Lagereinheit 18 gelagert ist und wobei die Lagereinheit 18 und der Rotor 30 in axialer Richtung der Triebstrangachse A im gleichen Axialbereich zueinander angeordnet sind. Während des Betriebs wird das von dem Rotor 30 auf die Abtriebswelle 14 wirksame Kippmoment und die durch den Rotor 30 ausgeführten Bewegungen reduziert.

CAROUSEL LIFTING TOWER

Resumen de: EP4729768A1

A carousel lifting tower may facilitate assembly of a wind turbine generator (WTG) and other constructs. In one example, the carousel lifting tower includes a tower, which may be positioned in an upwardly angled orientation, and which may define a tower axis. In the example, the carousel lifting tower further includes a lift frame, which may be movably mounted on the tower to allow translation of the lift frame along the tower axis. Additionally, in the example, the carousel lifting tower includes a carousel coupled to the lift frame. The carousel may rotate about the tower axis. Moreover, in the example, the carousel lifting tower includes a load handler on the carousel. The load handler may releasably engage with a component to be lifted.

TRANSMISSION DRIVE TRAIN WITH TILT COMPENSATION

Resumen de: EP4729804A1

Getriebeantriebsstrang 10 mit einer Triebstrangachse A_D für eine Windkraftanlage 100, mit einem Getriebegehäuse 12, einer ersten und zumindest einer weiteren um die Triebstrangachse A_D drehbare Planetenstufe und/oder Stirnradstufe 20, 22, wobei ein Hohlrad 14 der ersten Planetenstufe 12 als Gehäusekomponente des Getriebegehäuses 12 ausgebildet ist und die erste Planetenstufe 20 einen Planetenträger 16 mit darin aufgenommenen Planetenrädern 18 aufweist, wobei der Planetenradträger 16 zu einer ersten axialen Seite mit einer ersten Lagerung 26 und zu einer zweiten axialen Seite mit einer zweiten Lagerung 32 gegenüber dem Getriebegehäuse 12 drehbar gelagert ist. Ein Lagersitz 28 der ersten Lagerung 26 und ein Lagersitz 34 der zweiten Lagerung 32 weisen einen radialen Versatz Vr zueinander auf. In einem belasteten Zustand ist die Verkippung zwischen der Verzahnung aufgehoben.

一种用于风电机组变桨轴承螺栓的更换装置

Resumen de: CN224149728U

本实用新型属于变桨轴承领域，具体的说是一种用于风电机组变桨轴承螺栓的更换装置，包括轮毂；本实用新型通过设置更换机构，将定位环安装在轴承座表面后，将活动座放置在定位环表面，通过活动座在定位环表面转动带动液压扳手转动，在液压扳手转动过程中固定块的表面会卡接进入固定槽内部，使液压扳手与螺栓本体处于同一垂直位置，即可通过液压扳手将螺栓本体从变桨轴承本体的内部取出，能够提高螺栓本体更换的效率和质量，减少人工操作的误差和风险，解决了变桨轴承本体通常采用传统的人工更换方式，手动更换劳动强度大且容易疲劳，并且更换过程中容易出现对位不准确的情况，从而导致螺栓损坏，不利于变桨轴承维护的问题。

一种气体压缩机进气阀防回流结构

Resumen de: CN224150237U

本实用新型公开了气体压缩机技术领域的一种气体压缩机进气阀防回流结构，包括阀仓，阀仓的左端固定连接有第一气管，阀仓的右端固定连接有第二气管，阀仓的内部安装有密封阀座，第二气管的右侧设置有蓄电机构和防回流机构，该气体压缩机进气阀防回流结构增设有防回流机构和蓄电机构，防回流机构采用双重封堵的结构，可以将管道进行快速封闭，避免气体回流至阀仓内，有效的提高了本进气阀的使用可靠性和稳定性，降低了回流的概率，蓄电机构借助进气阀内的气流风力，可以实现微型风力发电效果，可以进行内部供电操作，无需开槽从外部接电，确保了进气阀的密封性，防回流机构和蓄电机构均加装在管道上，对进气阀的密封性没有影响。

一种风电调度安全预警装置

Resumen de: CN224149726U

本实用新型涉及安全预警技术领域，具体涉及一种风电调度安全预警装置，包括主杆、风力发电组件、输送装置和检测装置，所述主杆固定，所述风力发电机组件安装在主杆上方，所述主杆外侧安装有输送装置，所述输送装置用于将检测装置输送至指定为位置进行检测；所述输送装置内安装有检测装置，所述检测装置用于检测风向、风力等数据进而根据不同的环境做出安全预警。

一种适用于塔式光热电站定日镜的防风挡风墙

Resumen de: CN224149723U

本实用新型涉及定日镜抗风技术领域，涉及一种适用于塔式光热电站定日镜的防风挡风墙。该防风挡风墙包括若干无叶片风力发电机；若干无叶片风力发电机均匀布置在定日镜场边缘和相邻定日镜之间；所述无叶片风力发电机由发电机、振动外壳、中心杆、调谐系统组成；发电机的定子安装在中心杆上，发电机的转子固定在振动外壳的内壁；所述调谐系统用于动态调整无叶片风力发电机的自振频率。与传统定日镜挡风墙相比，该挡风墙形成了风‑光协同发电体系，提高了定日镜场整体能量产出；还具有占地面积小，无叶片风机可以模块化装配的优点。

一种风机用电动葫芦

Resumen de: CN224147630U

本实用新型公开了一种风机用电动葫芦，包括安装架和连接在安装架底部的电动葫芦，电动葫芦的进链口下方连接有导链组件，导链组件的底部内安装有两个对称设置的油刷，两个油刷的端部与导链组件内的链条相接触，油刷的另一端贯穿导链组件底部侧壁上开设的通孔后与供油组件相连接，导链组件的底部置于链条筐内。本实用新型能够通过导链组件对链条进行防护，防止链条被海风直吹，并且通过油刷和供油组件，能够在使用电动葫芦的时候对链条上油进行润滑，大大的提高了链条和电动葫芦的使用寿命。

装配式风电塔筒和风电机组

Nº publicación: CN224149725U 21/04/2026

Solicitante:

华能吐鲁番风力发电有限公司

Resumen de: CN224149725U

本实用新型公开了一种装配式风电塔筒和风电机组，涉及风电设备建设技术领域，其中，装配式风电塔筒包括筒座结构和筒段结构；筒座结构的顶部形成有第一卡接部，第一卡接部包括向上延伸的卡舌，卡舌上形成有第一锚固口，第一锚固口贯穿卡舌，各筒段结构的顶部形成有另一第一卡接部，各筒段结构的底部形成有第二卡接部；第二卡接部开设有第二锚固口，第二锚固口由内至外贯穿第二卡接部；在任意两个对应的第一卡接部和第二卡接部中，卡舌能穿过槽口伸入卡槽内，且使第一锚固口和第二锚固口对齐形成，以供一锚固块由内至外穿设于第一锚固口和第二锚固口，将第一卡接部和第二卡接部锚固。本实用新型提供的装配式风电塔筒装配效率高、装配稳定性好。