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BEARING UNIT AND WIND TURBINE HAVING A BEARING UNIT

Resumen de: US20260235112A1

A bearing unit for fastening a rotor blade to a hub of a wind turbine comprises a first bearing ring for fastening to the hub, a second bearing ring for fastening to the rotor blade, at least one series of rolling elements, and a pitch drive for angularly adjusting the two bearing rings relative to one another, wherein the first bearing ring is formed in one piece with a rotor hub extension which extends on the hub side in an axial direction beyond the second bearing ring, wherein the pitch drive comprises at least one electric pitch motor and a shaft, driven by the pitch motor, with a drive pinion which meshes with a toothing formed on the inside of the first bearing ring, wherein the pitch motor is arranged on the blade side on a reinforcement plate mounted on the second bearing ring and the shaft extends through an eccentrically arranged cutout in the reinforcement plate.

A ROBOTIC METHOD FOR INTRODUCING A SOLIDIFYING SUBSTANCE INTO THE INNER CAVITY OF WIND TURBINE BLADES

Resumen de: US20260233476A1

Wind turbines and wind turbine blades' maintenance devices and methods for introducing a solidifying substance into the inner cavity of wind turbine blades are provided. The method includes: (i) drilling coaxial apertures in a wind turbine blade opposite walls by a filing means comprising a drilling means, a rod and a core fixed together (ii) pushing out the drilling means through the created apertures so that the apertures in the core part of the filling means are located in the inner cavity of the blade; (iii) supplying a solidifying substance in the liquid or semiliquid form into the inner cavity of the blade; (iv) partially pulling or pushing out the filling means so that only the rod part of the filling means remains within the inner cavity of the blade; (v) cutting away the ends of the rod of the filling means from the outer sides of the wind turbine blade.

Fluid Cooled Heat Pipe Thermal Management System for an Electric Motor

Resumen de: US20260238088A1

An electrical machine includes a stator comprising a plurality of windings, each of the windings comprising a first plurality of legs connected to a second plurality of legs to form a coil configuration, each of the legs in the first plurality of legs and each of the legs in the second plurality of legs comprising a duct extending from a first end to a second end of a length portion of the leg; a rotor including a plurality of permanent magnets; and power electronics, the power electronics providing an AC power supply to the stator causing the rotor to rotate. A fluid cooled chamber extends between the power electronics and the stator, the fluid cooled chamber comprising a plurality of heat pipes coupled the stator and/or the power electronics.

Wind turbine rotor, wind turbine rotor module, wind panel with the wind turbine rotor module, method for manufacturing the wind turbine rotor

Resumen de: US20260235104A1

0000 A wind turbine rotor (1) for a wind turbine has a vertical axis of rotation. The rotor includes a tube portion (16) with a plurality of rotor blades (2) equally angularly spaced from one another. The rotor is essentially in the shape of a longitudinally pleated tube. The blades (2) each comprise a pleat on an outer surface formed by a shorter wall (3) and a longer wall (4). The tubular portion with the shorter walls and longer walls of the blades on the outer surface bound an inner space (14) of the wind turbine rotor. A wind turbine rotor module including the wind turbine rotor and a wind panel including at least three wind turbine rotor modules may be used to generate electricity even at low wind speeds.

SEMI-SUBMERSIBLE FLOAT FOR AN OFFSHORE WIND TURBINE AND METHOD FOR CONSTRUCTING SUCH A FLOAT

Resumen de: US20260235108A1

0000 A semi-submersible float has four columns including a central column intended to receive a wind turbine mast, and at least three external columns that are connected to the central column by branches forming lower pontoons. The float is devoid of upper branches connecting the central column to the external columns and the external columns and the lower pontoons are each formed by an assembly of planar panels and each have a polyhedral cross-section. A method is provided for constructing such a float.

GRID-FORMING ISLAND DETECTION AND CONTINUOUS OPERATION OF AN INVERTER-BASED RESOURCE

Resumen de: US20260238017A1

A method for controlling an inverter-based resource (IBR) connected to an electrical grid includes operating the IBR in a normal mode of operation. The method also includes receiving one or more electrical feedbacks and control signals. Further, the method includes determining whether the signals are indicative of an islanding condition occurring in the IBR. Moreover, upon the signals being indicative of the islanding condition, the method includes switching to an island mode of operation for the IBR. The island mode of operation includes continuously monitoring the signals, continuing operation of the IBR in the island mode of operation for as long as the signals indicate the islanding condition and an amount of loading is below at least one of available power or energy at the IBR. Further, the method includes reverting to the normal mode of operation when the signals indicate that the electrical grid is restored.

A Method and a Blade Lifting Yoke for Lifting a Wind Turbine Rotor Blade

Resumen de: US20260233976A1

A blade lifting yoke includes a crane attachment section, a base section, a holding device, first and second upper and lower clamping elements, and a support element attached to the holding device. The first and second upper clamping elements are arranged substantially perpendicular to the longitudinal direction to each other above the respective first and second lower clamping elements. The support element contacts a second surface of the rotor blade a predetermined distance from one of the first and/or second lower clamping elements. A clamping mechanism contacts the first and second upper and lower clamping elements, and clamps the rotor blade such that during hoisting operation, the first and second upper and lower clamping elements and the support element provide static stability of the wind turbine rotor blade relative to the blade lifting yoke.

A Method for Controlling the Position of a Blade Lifting Yoke and a Blade Lifting Yoke for a Rotor Blade for a Wind Turbine

Resumen de: US20260235107A1

0000 A method for controlling the position of a blade lifting yoke for a rotor blade for a wind turbine is disclosed. The blade lifting yoke includes a yoke unit and a suspension unit connected to a crane at a crane attachment point. The suspension unit comprises a plurality of actuators each being attached to the yoke unit at a yoke attachment point and extending from the yoke attachment point towards the crane attachment point, so that the actuators are angled in relation to each other. A first actuator, a second actuator, and a third actuator are controlled individually by a control unit, thereby changing the length of at least one of the first actuator, the second actuator, and the third actuator and moving the position of the lower clamping member relative to the crane attachment point.

INSULATED LIGHTNING TRANSMISSION SYSTEM FOR WIND TURBINE BLADES

Resumen de: US20260235110A1

0000 A wind turbine blade (100) comprising a lightning transmission system for the transmission of lightning current through the wind turbine blade (100). The lightning transmission system comprises one or more lightning receptors (20), a down conductor (1) electrically connected to each of the one or more lightning receptors (20) and extending along an interior of the wind turbine blade (100), and a first conductor element (4) proximate a base portion (6) of the wind turbine blade (100). The first conductor element (4) is electrically connected to the down conductor (1) and extends through a surface of the blade (100) between an interior and exterior of the blade wall (10). The first conductor element (4) comprises an electrically insulating element (45) that configures the first conductor element (4) to be electrically insulated from the blade wall (10). The dielectric strength of the electrically insulating element (45) is greater than the dielectric strength of the blade wall (10) at the location through which the first conductor element (4) extends.

METHOD OF DETECTING A POSITION OF AT LEAST ONE BOLT END OF AT LEAST ONE BOLT

Resumen de: US20260235154A1

0000 Method of detecting a position of a bolt end of a bolt arranged in a flanged connection with a camera, comprising the steps of: Defining a first bolt end level at a first distance (d<1>) from the flanged connection; Defining a first tolerance range (t<1>) surrounding the first bolt end level; Detecting the position of the bolt end; Determining whether the position of the bolt end is located within the first tolerance range (t<1>); Elongating the bolt; Tightening a lock nut threaded onto the bolt; defining a second bolt end level at a second distance (d<2>) from the flanged connection and a second tolerance range (t<2>); Determining whether the position of the bolt end is located within the second tolerance range (t<2>).

MOORING SYSTEM FOR FLOATING OFFSHORE WIND POWER PLATFORM, MONITORING SYSTEM AND MONITORING METHOD THEREOF

Resumen de: US20260233823A1

0000 A mooring system and monitoring system for a floating offshore wind turbine platform, including a static mooring system and a dynamic mooring system. The static mooring system includes three mooring cable bundles, with the center of the pillars (1) and the center of the mooring cable bundles being coincided. The dynamic mooring system includes power units, thruster units (4), and control units. Below each of the pillars of the wind turbine platform, a set of thruster units (4) is installed, with each set including 1 to 4 thruster units (4). The platform monitoring system implements real-time monitoring of the platform, obtaining the motion state and mooring tension of the platform. Based on the real-time motion state, the system calculates the required power for the thruster units (4) to meet the tilt and mooring tension requirements of the platform, the power is then executed by the thruster units (4).

MANUALLY ADJUSTED MARKING OSCILLATION ANGLE ADJUSTMENT DEVICE FOR ELECTRIC FAN

Resumen de: US20260235131A1

A manually adjusted marking oscillation angle adjustment device for an electric fan, the device comprising a gear box housing (8), a housing cover (9), and a worm shaft gear (10)—large gear (11) transmission mechanism, wherein a first grading concave-convex body (19)—positioning bump clamping and positioning mechanism, a radial sliding-fit device, and a second arc limiting groove (18)—initial point limiting block (21)—end point limiting block (22) mechanism are provided between a plastic marking plate (1) and a plastic angle adjustment knob (2) located above a hollow shaft (3) and a center shaft (4); a lower end of the hollow shaft (3) is clamped and inserted into a large gear (11); a crank mechanism, which is composed of an inner eccentric gear (13), a crank (14) and a central gear (5), is provided in an inner cavity of the large gear (11); an outer wall of the inner eccentric gear (13) is provided with second grading concave-convex bodies (20), the circumferential angle of each second grading concave-convex body (20) being equal to the circumferential angle of two adjacent inner teeth of the inner eccentric gear (13); an adapter in a spring (15)—adapter device is in elastic adapted contact with an inter-body wall face of the second grading concave-convex bodies (20); and the center distance between the inner eccentric gear (13) and the crank (14) is greater than the center distance between the inner eccentric gear (13) and the central gear (5). In this way, the ma

FLOATING WIND TURBINE SYSTEMS AND METHODS

Resumen de: US20260235105A1

0000 A method of operating a downwind floating wind turbine comprising the downwind floating wind turbine floating in a body of water assuming mean heel angle within a range, the mean heel angle defined by a mean pitch angle of a central axis Y of a tower of the downwind floating wind turbine in a direction of wind; and the downwind floating wind turbine operating with a maximum rotor misalignment from a horizontal axis that is perpendicular to gravity while assuming the mean heel angle. The tower includes a turbine with a nacelle, hub and a plurality of blades extending from the hub, the plurality of blades configured to rotate about a rotor axis R, the rotor axis R having rotor tilt angle defined by an angle of rotor axis R relative to a perpendicular axis to the central axis Y.

eiSegmentierte Lageranordnung, Windkraftanlage und Verfahren zum Austausch von Segmenten einer Lageranordnung

Resumen de: DE102025105316A1

Eine segmentierte Lageranordnung (1), insbesondere einer Windkraftanlage (10), umfasst mehrere am Umfang einer Welle (2) beabstandet voneinander angeordnete Lagersegmentgruppen (13), welche jeweils mehrere sphärische Gleitlagersegmente (9) umfassen, die einen sphärischen Wellenabschnitt (3) der Welle (2) kontaktieren, wobei die ein und derselben Lagersegmentgruppe (13) zuzurechnenden Gleitlagersegmente (9) in einem Drehteller (5) aufgenommen sind, welcher um eine die Mittelachse (MA) der Welle (2) schneidende Drehachse (DA1, DA2) drehbar ist.

PITCH REGULATOR UNIT OF A WIND TURBINE HAVING A SYSTEM-WIDE PARAMETERISABLE SAFETY RUN AND OPERATING STATE CONTROLLER, AND RELATED OPERATING METHOD

Resumen de: WO2025073907A1

The invention relates to a pitch regulator unit (16) for a wind turbine (10) including a plurality of operating state configurations (50) which can be at least partly transformed into one another. The invention proposes that an operating state controller (52) is comprised which allows parameterisation of dynamic and/or static control variables of a safety run (SFR), comprising at least one of the control variables rotational speed, torque, acceleration, run time and/or end position, and preferably transformability of operating state configurations (50), on the basis of internal and external information signalling (30, 32, 34, 36). In addition, the invention proposes a corresponding control method for operating the pitch regulator unit (16), in which a curve of a safety run (SFR) is parameterised on the basis of internal and external information signalling (30, 32, 34, 36).

風力発電機に用いられる騒音低減装置

Resumen de: CN118686756A

The invention relates to the field of generator noise reduction devices, in particular to a noise reduction device for a wind driven generator, which comprises an upper shell, a lower shell and the like. According to the noise reduction device for the wind driven generator, in the sunlight environment, the arc-shaped sealing plate is switched to be in an inwards-sunken open state, the arc-shaped sealing plate is matched with the sound absorption cotton to conduct multi-directional noise reduction treatment, in the night environment or the rainwater environment, the arc-shaped sealing plate is switched to be in a closed state of being attached to the heat dissipation opening outwards, and the heat dissipation opening is closed. And the arc-shaped sealing plate is matched with the sound-absorbing cotton to carry out all-around noise reduction treatment, and on the basis that the noise absorption effect is enhanced, a proper amount of damp-proof protection is provided for the sound-absorbing cotton. The technical problems that sound-absorbing cotton used in an installation shell of the generator module cannot absorb noise in all directions, the heat dissipation efficiency of the installation shell can be reduced by the sound-absorbing cotton, and the phenomena of damp and mildew are prone to occurring are solved.

ICCP ANODE ASSEMBLY FOR MOUNTING AN ICCP ANODE ON A HOLLOW OFFSHORE FOUNDATION CONSTRUCTION

Resumen de: NL2037391B1

A B S T R A C T The invention relates to an ICCP anode assembly, the assembly comprising an anode mount configured to be mounted in an aperture in a wall of a hollow offshore construction. The anode mount comprises a base, an inner bracket, an outer bracket an one or more fasteners. According to the invention, one of the inner bracket and the outer bracket is mounted to the base in a fixed position relative to the longitudinal base axis, and the fasteners extending between the base or the one of the inner bracket and the outer bracket that is mounted to the base in the fixed position and the other of the inner bracket and the outer bracket. The 10 fasteners extend through the aperture and pull the inner bracket and the outer bracket towards each other into a clamping position.

SUBSEA FOUNDATIONS

Resumen de: AU2024354596A1

A subsea foundation for anchoring a mooring line comprises a mooring base such as a chain that is simply laid upon the seabed in a straight, curved or looped configuration, hence extending across the seabed substantially parallel to the seabed. The mooring base is then anchored by one or more deadman anchors that are embedded in the seabed soil. For this purpose, one or more links extend through the soil to couple the mooring base to the or each deadman anchor. One or more mooring lines can then be coupled to the mooring base.

SUPPORT STRUCTURE FOR WIND BLADES

Resumen de: WO2025074316A1

Support structure (1) for wind blades (2), each wind blade (2) being associable to a rotor (3) and having a pressure side (4) and a suction side (5) defining a leading edge (6), a trailing edge (7), a back (8) and a belly (9), said support structure (1) comprising: a casing (10) insertable into a wing cavity (11) defined between the pressure side (4) and the suction side (5), said casing (10) extending along a direction of extension (X-X) between a first base (13) couplable to the rotor (3) and a second base (14) opposed thereto and having a side wall (15) connected to the first base (13) and to the second base (14) and configured for coupling to the pressure side (4) and to the suction side (5), said side wall (15) having a front portion (16) facing the leading edge (6) and a rear portion (17) opposed thereto and facing the trailing edge (7), an upper surface (18) facing the back (8) and a lower surface (19) facing the belly (9); said casing (10) has a cavity (20) which is pressurizable and defined among the side wall (15), the first base (13) and the second base (14), said casing (10) being configured for reversibly switching between a rest configuration and an operating configuration wherein said casing (10) is configured for preloading the upper surface (18) and the lower surface (19) by varying the pressure inside the cavity (20), said casing (10) maintaining substantially the same predefined shape while switching between the rest configuration and the operating configur

A METHOD AND A KIT FOR INSTALLING AT LEAST ONE DAMPER UNIT IN A TOWER SECTION OF A WIND TURBINE

Resumen de: EP4790276A2

0001 A method for installing at least one damper unit (14) in a tower section (15) of a wind turbine tower is disclosed. The tower section (15) is arranged with its centre axis in a substantially horizontal orientation, and a guiderail (1) is introduced into the tower section (15). A trolley (7) is mounted on a part of the guiderail (1) extending out of the tower section (15), the damper unit (14) is mounted on the trolley (7), and the trolley (7) with the damper unit (14) is moved along the guiderail (1) to a position inside the tower section (15). The damper unit (14) is positioned in an installation position being vertically offset from the centre axis of the tower section (15), wherein the positioning comprises elevating the damper unit (14), and the damper unit (14) is attached to the tower section (15) at the installation position.

Wind farm dispatch method and system based on fatigue distribution

Resumen de: GB2703899A

a wind farm dispatch method and a system based on fatigue distribution includes: establishing wind turbine points through turbine parameters; establishing adjustment periods through historical environmental parameters; generating each point's expected power during the adjustment period through a prediction model; generating an initial dispatch strategy through a grid dispatch instruction and the expected power of all the points during the period; acquiring a fatigue evaluation value of each point through a preset feedback time node; determining whether to correct the initial strategy through an overall fatigue evaluation value; generating the strategy through the operating parameters of each turbine generator unit; and optimizing the strategy through the overall fatigue evaluation value.

風力振動発電装置

Resumen de: JP3256973U

【課題】風の力を揺ぎのエネルギーに変換して安全に発電が行なえて、クリーンな発電方式である風力振動発電装置を提供する。【解決手段】本考案の風力振動発電装置は、風の力を使ってヤジロベイ方式に組み立てられた構造体に揺らぎを与えて、長期的、持続的に、可動部を動かして、内部に搭載されている振動発電装置Ｂにより電力する。さらにアーム部分にも振動発電装置Ｈが搭載されている事によって、発電力を増幅する事が可能となる。【選択図】図１

ARRANGEMENT FOR TREATING A PLURALITY OF BEARING SYSTEMS DURING TRANSPORT AND/OR STORAGE, AND ASSOCIATED METHODS

Resumen de: EP4790270A1

An arrangement (1) and associated methods (400), for treating bearing systems during storage and/or transport, the arrangement (1) comprising two or more drive trains (2) or groups (10, 11) of drive trains (2), wherein each drive train (2) includes a generator (6), a rotatable element/s, a bearing system supporting the rotatable element/s, and a means for transmitting torque to the rotatable element/s upon receiving a power signal (8), the arrangement (1) comprising a power management system (3) that controls the power signal to the a means for transmitting torque, ensuring that each drive train or group of drive trains has at least one active rotation interval that is distinct from the rotation intervals of other drive trains or groups.

A TOOL FOR POSITIONING A PLURALITY OF BOLTS IN A TOWER FLANGE, AN INSTALLATION ARRAGAMENT AND ASSOCIATED METHOD

Resumen de: EP4790258A1

A tool 100 intended for positioning bolts is provided. The tool comprises a frame with a distal portion 1a and proximal portion 1b, a shaft a shaft (2) rotatably mounted on the proximal portion (1a) of the frame (1), moving means (3) operatively connected to the shaft (2) to facilitate rotation of said shaft (2) and a holding element (4) fixedly mounted on the shaft (2), configured to secure a plurality of bolts to be inserted I the holes of a tower flange (210).Furthermore, an installation arrangement is provided and a method for positioning bolts, the steps of the method being providing the tool (100), placing the plurality of bolts within the holding element (4), positioning the shaft (2) and the holding element (4) and inserting the bolts into corresponding holes of the tower flange (210).

FIXING MEANS FOR GEAR COMPONENT

Nº publicación: EP4790267A1 12/08/2026

Solicitante:

FLENDER GMBH [DE]
Flender GmbH

Resumen de: EP4790267A1

Fixiermittel 10 für eine Getriebekomponente 110, umfassend einen Grundkörper 16 mit einem ersten 18 und zumindest einem zweiten Außengewinde 20 und einem in axialer Richtung des Grundkörpers 16 sich erstreckenden Durchgangsloch 22, einen in dem Durchgangsloch 22 verschiebbar einsitzenden Bolzen 24 und eine auf das zweite Außengewinde 20 aufschraubbare Verschlussmutter 26, um das Durchgangsloch 22 einseitig zu verschließen. Es wird ein mehrteiliges System bereitgestellt, bei dem der Bolzen 24 mittelbar über den in der Getriebekomponente 110 einsitzenden Grundkörper 16 und die Verschlussmutter 26 verspannt wird.