Resumen de: WO2026051255A1
A transport frame (10). The transport frame (10) is used for mating with support assemblies (20). The support assemblies (20) are configured to support blades (40). The transport frame (10) comprises: frame bodies (11), wherein each frame body (11) comprises a first frame body (111) and a second frame body (112), the first frame body (111) is provided with a first recessed cavity (111a), the second frame body (112) is provided with a second recessed cavity (112a), the first frame body (111) is connected to the second frame body (112), and the first recessed cavities (111a) are communicated with the second recessed cavities (112a) to form a cavity; and first connecting members (12) provided on the sides of the first frame bodies (111) facing the cavity, wherein each first connecting member (12) comprises one of a first connecting pin (121) and a first connecting hole, and the first connecting members (12) are configured to be detachably connected to the support assemblies (20). The transport frame (10) can ensure the support requirements of the blades (40), can adapt to support assemblies (20) of different blades (40), and has good universality.
Resumen de: WO2026051256A1
A blade body support device, a transport assembly, a transport system, a wind farm and a wind turbine generator set. The blade body support device (100) comprises: a support base (10), which comprises a base body (11) and a first mating portion (12) arranged on the base body (11); and a blade holder (20), which is arranged on the support base (10) and comprises a support body (21) and a second mating portion (22) arranged on the support body (21), wherein the support body (21) can support blades, and the support base (10) and the blade holder (20) are detachably connected to each other by means of the first mating portion (12) and the second mating portion (22). The blade body support device (100) can satisfy the transport of the blades under different working conditions, has good universality, and does not require repeated mounting and dismounting of the blades, thereby reducing the probability of the blades being damaged.
Resumen de: WO2026051254A1
A supporting and transporting tool, a transport system, a wind farm and a wind turbine generator set. The supporting and transporting tool comprises: a frame body (10), which has a cavity (11) extending therethrough in a first direction (X); and a support assembly (20) arranged on the frame body (10), wherein the support assembly (20) comprises a support body (21) and blade root docking members (22), the support body (21) being detachably connected to the frame body (10), the blade root docking members (22) being arranged on the support body (21), and the blade root docking members (22) being capable of being connected to a blade root (100a). By means of the supporting and transporting tool, the transport system, the wind field and the wind turbine generator set, the transportation of a blade (100) under different working conditions can be achieved without repeated disassembly and assembly, thereby reducing the probability of damage to the blade (100).
Resumen de: US20260071607A1
A wind turbine blade has a profiled contour including a pressure side and a suction side, and a leading edge and a trailing edge with a chord extending therebetween. The blade extends in a spanwise direction between a root end and a tip end. The surface-mounted device is a leading edge protection panel attached to the leading edge of the wind turbine blade, the leading edge protection panel extending in the spanwise direction including: a first section extending from the leading edge and along a part of the pressure side of the wind turbine blade to a first transverse end at a first position on the pressure side of the blade, and a second section extending from the leading edge and along a part of the suction side of the wind turbine blade to a second transverse end at a second position on the suction side of the blade.
Resumen de: US20260071608A1
The present invention relates to a dual-use solar vortex greenhouse with a clamshell-shaped roof comprising a plurality of multi-paned, paired trapezoidal chutes (1) configured to capture and concentrate solar-heated air. Heated and moistened air flows through vanes (32, 33) into a swirl chamber (27), forming a vortex that spins an electric wind turbine (10) to generate electricity. A cone (2) and stack (16) assembly stabilize the vortex and directs exhaust upward. The interior of the greenhouse (55) supports hydroponic plant cultivation with integrated climate control systems, including shutters and/or orifice closure doors (11,42,35), dampers (23,30,31) misters (34), and radiators (43), which are electronically regulated by a plurality of thermostats (41) including a humidistat, anemometers (41), actuators (24) including a photocell sensor. The structure is modular and latitude-adjustable for maximizing solar capture, and can be prefabricated. The invention integrates renewable energy generation with sustainable food production, providing efficient use of land, water, and solar resources.
Resumen de: WO2026051260A1
A support tooling (100), the support tooling (100) being used in a first transport stage. A blade (5) comprises a blade root (510), a blade tip (520), and a blade body (530) located between the blade root (510) and the blade tip (520). The support tooling (100) comprises at least one first blade holder (110) and at least one second blade holder (120), wherein the at least one first blade holder (110) and the at least one second blade holder (120) are arranged independently of each other; both the at least one first blade holder (110) and the at least one second blade holder (120) are configured to accommodate and support the blade body (530); the at least one first blade holder (110) and the at least one second blade holder (120) can be connected to a first transport apparatus and move along with the first transport apparatus; and the at least one second blade holder (120) can be used in a second transport stage and can move along with a second transport apparatus. Such an apparatus can ensure the requirement for the stability of support for the blade, (5) and can ensure the reliability of the blade (5) during transport. The present invention further relates to a support assembly, a transport system and method, a wind farm and a wind turbine generator set.
Resumen de: JP2026044514A
【課題】風力発電装置の地上からの高さを高くすることができるとともに、必要に応じてごく簡易な工程で選択的に任意の部分を補修することができ、低コストで長期間利用可能な風力発電用タワー構造、及び風力発電用タワー構造の補修方法を提供する。【解決手段】風力発電用タワー構造900は、地盤に固定される下部構造10と、下部構造10の上方に接合され、上部に風力発電装置903が配置される鋼製の上部構造700と、を具備する。下部構造10は、複数のセグメントから構成されるコンクリート構造であり、少なくとも一部のセグメントは、セグメント1である。セグメント1には、貫通する緊張部材が配置されず隣接する他の構造に対して取り外しが可能である。【選択図】図1
Resumen de: US20260071400A1
A system for manufacturing an adaptable precast foundation structure for a wind turbine is configured taking into account the wind turbine loads and soil conditions allowing that a large part of the foundation structure is homogenized, despite the fact that the transition structure being manufactured with the system is dependent of the type of soil and that the size of said transition structure varies depending on the soil, making it easily adaptable to the geotechnical conditions of each wind turbine position of the windfarm which allows a significant reduction in time and cost. The method and system for manufacturing an adaptable precast foundation structure for a wind turbine and related wind-turbine and method and precast foundation structure.
Resumen de: US20260070634A1
The method for counterbalancing the mean inclination of a Floating Offshore Wind Turbine (FOWT) platform is designed to be simple, efficient, and highly responsive. It employs short-distance piping to enable swift and effective pump-in and pump-out operations within the same column, allowing for precise and independent control of ballast operation. This strategy is not only cost-efficient but also supports remote operation, facilitating rapid adjustments for both normal and abnormal conditions. Furthermore, the method incorporates redundancy in the counterbalancing systems, significantly boosting the overall reliability and ensuring consistent and effective ballast management for the platform.
Resumen de: US20260074589A1
A swing type power generation device, comprising a workbench, power generation components, and support components; the power generation component comprises a rotating component, a transmission component, and a generator. The workbench of the invention tilts and swings under the action of external energy, and then the rotating component rotates, driving the generator to generate electricity through the transmission component. A spring is provided at the bottom of the workbench and an accommodating cavity for storing liquid is provided inside the workbench. The arrangement of the spring and the accommodating cavity can further increase the instability of the workbench, increase the swing amplitude and swing frequency of the workbench when it swings, and make the workbench produce continuous swinging under the action of external force, thereby achieving the purpose of continuous and efficient power generation.
Resumen de: US20260071610A1
A lightning-protection device in a modular blade that connects the outboard module, where the lightning strikes, to the inboard module through which the lightning is conducted to the hub, and includes the lightning down conductor cable. The device is an elastic element with greater electrical conductivity than the adhesive used to affix the inserts in holes previously drilled inside the carbon fiber and that make up the metal joint of the modular blade. The device is an elastomer with a preferably toroidal shape thar surrounds each and every one of the metal elements that make up the joint of the blade and covers the gap formed between the carbon fiber of the cap and the aforementioned metal elements. The use of other shapes and other conductive materials that allow its geometry to be elastic is an option.
Resumen de: US20260071609A1
Exemplary embodiments generally relate to knowledge representation, and in particular, multi-dimensional knowledge representation in a configurable document that includes a collection of subparts that have a number of dimensions. Further, a number of versions of each configurable document may be defined, with each version including a different subset of subparts from the collection of subparts.
Resumen de: AU2024318045A1
A method for determining the pitch of a wind turbine blade. A first sensor (501) is provided on a blade root of a wind turbine, and at least one second sensor (502) is provided on a blade. The method comprises: obtaining a parameter of the current operating condition of a wind turbine, a first angular velocity collected by the first sensor (501) and at least one second angular velocity collected by the at least one second sensor (502); and, on the basis of target simulated blade pitch data, the first angular velocity and the at least one second angular velocity, determining first blade pitch data of the wind turbine, the first blade pitch data being used for representing the blade pitch of the wind turbine under the current operating condition, and the target simulated blade pitch data being matched with the parameter of the current operating condition. Thus, by means of the plurality of sensors mounted on the wind turbine blade and on the basis of the simulated blade pitch data corresponding to the current operating condition combined with the angular velocities collected by the sensors, the method reckons the blade pitch data capable of accurately reflecting the pitch of the wind turbine blade, allowing for more accurate and intelligent control on wind turbines. In addition, the present application further relates to an apparatus and device for determining the pitch of a wind turbine blade.
Resumen de: AU2026201147A1
Abstract An electric machine and corresponding motor‑control method are disclosed. The stator includes windings energized to form stator poles, while the rotor includes rotor windings energized to form interacting rotor poles that generate relative force between the rotor and stator. The rotor is magnetically coupled to the stator to receive a wireless power transfer signal, eliminating the need for mechanical electrical interfaces. A first rotor winding additionally receives a wireless data signal from one or more stator windings to support coordinated control. An active rectifier, rotationally fixed to the rotor and conductively coupled to the first rotor winding, captures electrical energy from the wireless power transfer signal and regulates current flow through the winding by directing the captured energy into it. The associated method includes wirelessly receiving power and data at the rotor, rectifying the received energy, and controlling rotor‑winding current to enable controlled rotor excitation. WO 2022/187714 PCT/US2022/019040 motor controller rotor stator load eb e b
Resumen de: WO2026052760A1
The invention relates to a planetary transmission (10) for a wind turbine (70) driven by a rotor (72), comprising at least one planetary stage (14) rotating about an axis of rotation (AD), wherein the planetary stage (14) has a sun gear (22), a planet carrier (16) and a ring gear (20) and the planet carrier (16) receives a plurality of planet gears (18) which rotate between side pieces (24, 26) of the planet carrier (16), are radially mounted on sliding bearings and are alternately in toothed engagement with the ring gear (20) and the sun gear (22), and wherein at least one axial sliding element (30) is inserted into each side piece (24, 26) and a collar portion (32) of each axial sliding element (30) projects in the axial direction beyond the side piece (24, 26) and on the end face carries a sliding surface (34) for axially supporting the planet gear (18). The collar portion (32) bears directly against the respective side piece (24, 26) at the rear.
Resumen de: WO2026052490A1
The invention relates to a Magnus rotor assembly comprising at least one Magnus rotor which is mounted on an axle, the axle comprising at least a first and a second axle segment which are slidable relative to one another.
Resumen de: WO2026052193A1
In a first aspect of the present invention there is provided a wind turbine comprising a nacelle and a rotor mounted to the nacelle The rotor comprises a hub and a plurality of wind turbine blades attached to the hub. Each blade extends between a blade root and a blade tip, and each blade further comprises a connection point located between the blade root and the blade tip. The wind turbine further comprises a blade connecting member connected between corresponding connection points of a pair of wind turbine blades. The wind turbine further comprises a tension adjustment system attached to the hub and configured to adjust the tension in the blade connecting member. The tension adjustment system comprises an electric motor and a winch, and the winch comprises a winch reel and a winch line. The winch line is attached to the winch reel and to the blade connecting member. The electric motor is coupled to the winch reel to rotate the winch reel and thereby spool the winch line off and onto the winch reel and to thereby adjust the tension in the blade connecting member.
Resumen de: WO2026052666A1
Individual pitch control method and associated wind turbine controller The individual pitch control method (100) comprises an online phase and an offline phase. The online phase comprises acquiring (130) a current value of a parameter corresponding to the wind speed, selecting (140) a current control law and generating (150) a control signal based on the current control law and a current azimuth angle of the blade. The offline phase (110) comprises obtaining a trained reinforcement learning model. Selecting a control law in the online phase consisting in running in inference the trained reinforcement learning model to estimate the current control law from the current value of at least one parameter corresponding to the wind speed.
Resumen de: WO2026052602A1
The invention relates to a new tuned mass damper assembly for tall, slim structures and wind turbines, in particular towers of wind turbines, for damping undesired oscillations which can occur during operation or during the erection of the turbine or the structure as a result of different force effects. The new tuned mass damper is based on the physical principle of a rolling pendulum and is particularly suitable for damping parasitic oscillations below 1 Hz.
Resumen de: WO2026052496A1
The invention relates to a wind turbine rotor blade (100) with a half shell (132, 133) and a first bearing structure, the half shell (132, 133) comprising a core material (140) sandwiched between an inner shell laminate (141) and an outer shell laminate (142), the first bearing structure comprising a spar cap (144) and a shear web (146), wherein a flange portion (147, 148) of the shear web is attached to the half shell (132, 133) in an attachment area (150), and the spar cap (144) is arranged in the half shell (132, 133) outside the attachment area (150). The invention also concerns a method for manufacturing a wind turbine rotor blade and a method for repairing an adhesive joint in a wind turbine rotor blade.
Resumen de: WO2026052491A1
The invention relates to a spar cap (136) for a wind turbine rotor blade (110), the spar cap (136) being configured to extend close to a trailing edge (135) and to form, at least in a section between a root end (126) and a tip end (144), a part of the trailing edge (135) of the wind turbine rotor blade (110), the spar cap (136) comprising a stack (146) of fiber layers including first-type fiber layers (148) and second-type fiber layers (150), wherein - a layer width (154) of the first-type fiber layers (148) is smaller than a layer width (156) of the second-type fiber layers (150), - in the stack (146), the first-type fiber layers (148) are arranged offset to each other with respect to a width (W) of the stack (146), and - in the stack (146), the second-type fiber layers (150) are aligned flush with one another with respect to the width (W) of the stack (146), - the stack (146) is resin-infused and cured. The invention also concerns a wind turbine rotor blade (110) and a method of manufacturing a spar cap.
Resumen de: WO2026052286A1
The invention relates to a wind turbine rotor blade (110) comprising a suction side half shell (132) and a pressure side half shell (133), wherein the suction side half shell (132) comprises a first spar cap (141), wherein the pressure side half shell (133) comprises a second spar cap (142), wherein the first spar cap (141) and the second spar cap (142) are connected to each other by an adhesive joint (146), wherein, at least in a section between a root end (126) of the wind turbine rotor blade (110) and a tip end (127) of the wind turbine rotor blade (110), a trailing edge (135) of the wind turbine rotor blade (110) is formed by the first spar cap (141), the second spar cap (142) and the adhesive joint (146). The invention also concerns a method of manufacturing a wind turbine rotor blade.
Resumen de: DE102024125922A1
Die vorliegende Erfindung betrifft ein Wälzlager (1) für eine Windkraftanlage, mit einem Innenring (2), einem Außenring (3), einer Vielzahl von zwischen dem Innenring (2) und dem Außenring (3) angeordneten Wälzkörpern (4), einem Käfig (5) zum umfangsbeabstandeten Positionieren der Vielzahl von Wälzkörpern (4) und einer Ultraschallsensoranordnung (6) zur Prüfung des Innenrings (2) oder des Außenrings (3) oder eines Wälzkörpers (4) der Vielzahl von Wälzkörpern (4), die an dem Käfig (5) befestigt ist. Zudem betrifft die Erfindung ein Prüfverfahren zum Prüfen eines solchen Wälzlager (1), wobei eine Prüfung mittels der Ultraschallanordnung (6) während des Betriebs des Wälzlagers (1) erfolgt.
Nº publicación: WO2026052884A1 12/03/2026
Solicitante:
NABRAWIND TECH S L [ES]
NABRAWIND TECHNOLOGIES, S.L
Resumen de: WO2026052884A1
The invention relates to a wind turbine tower and to a method for joining the components thereof. The tower is formed by a nacelle (18), several tubular tower parts (1, 1'), a transition piece (2), and lattice modules (3) in the lower part, and is characterized in that the central tubular and hollow segment (4) of the transition piece (2) and at least one tubular part (1') are segmented into three identical pieces of 120º each, wherein the shells of said pieces have shear joints with threaded bolts (10) and the internal platforms (11) of said pieces are shear-connected with auxiliary plates (9') and threaded bolts (10). The method allows the segments to be joined horizontally or vertically, according to the requirements and the component in question. The joining and erection of the tower is carried out between the three columns (14) which, together with a triangle (15) that moves up and down, make up the self-erecting system.