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LastUpdate Última actualización 14/10/2026 [07:12:00]
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WIND-INTEGRATED CHARGING SOLUTIONS FOR ELECTRIC VEHICLES

NºPublicación:  WO2026210192A1 08/10/2026
Solicitante: 
LAIMON MOHAMD [JO]
LAIMON, Mohamd
WO_2026210192_A1

Resumen de: WO2026210192A1

This invention presents an aerodynamically optimized wind energy recovery system for EVs, designed to enhance energy efficiency and extend driving range. The system features a vertical axis wind turbine (VAWT) strategically positioned to minimize drag and maximize energy capture. A convergent nozzle accelerates airflow toward the turbine, improving power generation efficiency, while a magnetic levitation (Maglev) bearing system reduces mechanical losses, ensuring smooth, frictionless rotation. The generated energy is converted via rectifiers and DC- DC converters and stored in the EV's battery. Computational simulations demonstrate that the system recovers 25% of energy needs at 90 km/h, 34% at 108 km/h, and achieves near-complete self-sufficiency at 180 km/h, significantly reducing external charging requirements. This system complements regenerative braking, optimizing energy recovery across varying driving conditions and providing a novel, sustainable solution for range extension in modern EVs.

CLEARANCE DETERMINATION METHOD FOR WIND TURBINE GENERATOR AND WIND TURBINE GENERATOR

NºPublicación:  WO2026208085A1 08/10/2026
Solicitante: 
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD [CN]
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WO_2026208085_A1

Resumen de: WO2026208085A1

The present disclosure provides a clearance determination method for a wind turbine generator and a wind turbine generator. The clearance determination method comprises: acquiring a plurality of pieces of position data on a blade of a wind turbine generator, wherein the plurality of pieces of position data correspond to a plurality of blade body positions; estimating a blade tip position of the blade on the basis of the plurality of pieces of position data to obtain a first estimated blade tip position of the blade; in response to a target blade body position close to a blade tip among the plurality of blade body positions satisfying a preset position condition, determining a second estimated blade tip position on the basis of a current blade tip orientation determined on the basis of the first estimated blade tip position; and determining a clearance of the blade on the basis of the second estimated blade tip position. The present disclosure solves the problem that position data near a blade tip may not be obtained in a blade clearance monitoring process, and the position of the blade tip can be estimated when the position data near the blade tip cannot be obtained, so as to more accurately determine a clearance of the blade.

輸送支援装置及び仮想輸送経路の提案方法

NºPublicación:  JP2026162034A 08/10/2026
Solicitante: 
戸田建設株式会社
JP_2026162034_A

Resumen de: JP2026162034A

【課題】本発明は、長尺部材であるブレードを実際に輸送する前に輸送時間を明確にする輸送支援装置を提供する。【解決手段】輸送支援装置10は、三次元経路データと、三次元データの車両モデルと、を取得する取得部21と、仮想輸送経路に沿って、車両モデルを移動させる移動処理部22と、地物データが車両モデルに干渉するか否かを判定する判定部23と、判定部23の処理における干渉する範囲を算出する範囲算出部24と、干渉する範囲において長尺物を水平旋回及び/または起立させて車両モデルの形態を変形させる探索処理部27と、を備える。探索処理部27は、干渉する範囲毎に、車両モデルの形態を変化させるのに要する停車時間を算出する。移動処理部22は、仮想輸送経路に沿って車両モデルを移動するのに要する移動時間を算出し、移動時間に全ての停車時間を加算して輸送時間を算出する。【選択図】図1

走行支援装置及び走行支援方法

NºPublicación:  JP2026162036A 08/10/2026
Solicitante: 
戸田建設株式会社
JP_2026162036_A

Resumen de: JP2026162036A

【課題】本発明は、誘導員とオペレーターの技能や経験への依存を減らして、大型の車両60の走行品質や安全性に優れる走行支援装置10を提供する。【解決手段】走行支援装置10は、大型の車両60が走行する予定経路52を表示する表示部34と、走行する車両60に搭載されたターゲット42を追尾型測量システム40で計測して得られる計測データを取得する取得部21と、計測データから車両60の現在位置及び進行方向を表示部34に出力する出力制御部26と、を備える。表示部34は、予定経路52に、現在位置及び前記進行方向を重畳して表示する。【選択図】図1

輸送支援装置及び輸送支援方法

NºPublicación:  JP2026162035A 08/10/2026
Solicitante: 
戸田建設株式会社
JP_2026162035_A

Resumen de: JP2026162035A

【課題】本発明は、ブレードのような長尺物を実際に輸送する前に、輸送経路に沿った樹木の伐採を支援できる輸送支援装置及び輸送支援方法を提供する。【解決手段】輸送支援装置10は、長尺物を輸送する輸送経路に沿った三次元経路データと、長尺物を輸送する車両と車両に積載された長尺物とを含む三次元データの車両モデルと、を取得する取得部21と、三次元経路データにおける仮想輸送経路に沿って、車両モデルを移動させて三次元経路データに含まれる地物データが車両モデルに干渉する干渉範囲を算出する範囲算出部24aと、を備える。地物データは、樹木データを含む。範囲算出部24aは、干渉範囲59a,59bに含まれる樹木データに基づいて伐採する樹木56の体積を算出する。【選択図】図1

CRANE WITH TOWER CONNECTION MECHANISM

NºPublicación:  US20260307952A1 08/10/2026
Solicitante: 
LIFTRA IP APS [DK]
LIFTRA IP APS
US_20260307952_A1

Resumen de: US20260307952A1

0000 A crane (1) connectable to a tower (20) of a wind turbine, wherein the tower (20) comprises a set of one or more crane connection flanges (22) fixed to and extending outwardly from an outer surface (21) of the tower (20) said crane connection flanges of said set of one or more crane connection flanges being arranged circumferentially around the tower and having upper and/or lower engagement surfaces (23), wherein the crane (1) comprises a base portion (10), an arm (31) and at least two flange connection mechanisms (40), said arm (31) extending from the base portion (10) and at least one of said at least two flange connection mechanisms being connected to said arm, wherein said at least two flange connection mechanisms are configured for connecting to a crane connection flange of the set of one or more crane connection flanges (22) of the tower, wherein each of the at least two flange connection mechanisms (40) comprises two cartridges (50), wherein each cartridge (50) comprises at least one upper flange engaging element for engaging an upper engagement surface and/or at least one lower flange engaging element for engaging a lower engagement surface (23) of a crane connection flange of the set of one or more crane connection flanges (22) of the tower; wherein the two cartridges (50) of each flange connection mechanism (40) are separated by a distance (D1) from each other in a horizontal direction, and wherein the flange connection mechanism comprises a vertical load ba

Off-shore wind turbine system and method of installation

NºPublicación:  GB2645342A 07/10/2026
Solicitante: 
TRENDSETTER VULCAN OFFSHORE INC [US]
Trendsetter Vulcan Offshore, Inc.
GB_2645342_PA

Resumen de: GB2645342A

An offshore wind turbine system is assembled using a platform (40, fig 7) or jack-up vessel, and a first base 32 anchored to the seafloor at a blade assembly offshore location. A buoyant tower 10 is attached to the first base. A crane (42, fig 7) provided on the platform or jack-up vessel is used to lift blades 36, which are then coupled to a turbine 30 held in a nacelle provided at the top of the buoyant tower. The buoyant tower, the nacelle, and the blades are detached from the first base. The buoyant tower, the nacelle, and the blades are towed (fig 8) to a wind farm and connected to a second base 12a, 12b, 12c provided in the wind farm. The buoyant tower, the nacelle, and the blades are further stabilized using mooring lines 14 spanning between the buoyant towers 10a, 10b, 10c and other bases provided in the wind farm. The first base and/or the second base include anti-rotation features (22, fig 2b & 3b).

METHOD FOR MANUFACTURING A CONNECTING FLANGE OF A WIND TURBINE ROTOR BLADE, WIND TURBINE ROTOR BLADE

NºPublicación:  EP4818514A1 07/10/2026
Solicitante: 
NORDEX ENERGY SE & CO KG [DE]
Nordex Energy SE & Co. KG
EP_4818514_PA

Resumen de: EP4818514A1

The invention relates to a method for manufacturing a connecting flange (128) of a wind turbine rotor blade (110), comprising the following steps:a) placing a first fiber layer (202) into a mold (400),b) placing a first prefabricated flange segment (300) with an outer side (314) onto a first portion (206) of the first fiber layer (202), in particular such that a second portion (208) of the first fiber layer (202) remains uncovered by the first prefabricated flange segment (300),c) placing a second prefabricated flange segment (301) into the mold (400) adjacent to the first prefabricated flange segment (300), wherein an end face (324) of the second prefabricated flange segment (301) faces the end face (318) of the first prefabricated flange segment (300) such that a gap (302) is formed between the two prefabricated flange segments (300, 301) and the second portion (208) of the first fiber layer (202) extends through the gap (302).

CONTROL DEVICE FOR A FLAT WIND-COLLECTING DEVICE, SUCH AS A FLYING OBJECT, AIRFOIL, SAIL, OR KITE

NºPublicación:  EP4818025A1 07/10/2026
Solicitante: 
KITE DYNAMICS AG [DE]
Kite Dynamics AG
EP_4818025_PA

Resumen de: EP4818025A1

0001 Die Erfindung betrifft eine Steuerungsvorrichtung (2) für ein flächenhaftes Windsammelmittel, wie Flugkörper, Profil, Segel oder Kite, mit mindestens einem Hauptantrieb (4), mit mindestens einem mit dem Hauptantrieb (4) kraftübertragend verbundenen Hauptstrang (6), mit mindestens einem ersten Nebenstrang (8), mit mindestens einer Hauptverteilereinheit (10), durch die der Hauptstrang (6) zumindest mit dem ersten Nebenstrang (8) gekoppelt ist, mit mindestens einem ersten Nebenantrieb (12), mit mindestens einem ersten Abtriebsstrang (14) für mindestens einen ersten Abnehmer, mit mindestens einer ersten Nebenverteilereinheit (16), in der der erste Nebenstrang (8) und ein mit dem ersten Nebenantrieb (12) kraftübertragend verbundener erster Nebenantriebsstrang (18) ein erstes Summierungsgetriebe (20) bilden, dessen Getriebe-Ausgang mit dem ersten Abtriebsstrang (14) gekoppelt ist, und mit mindestens einer Steuereinheit (22) durch die der Hauptantrieb (4) und/oder der erste Nebenantrieb (12) jeweils aktiv und/oder inaktiv schaltbar sind und durch die zumindest Drehzahl und Drehrichtung des Hauptantriebs (4) und/oder Drehzahl und Drehrichtung des ersten Nebenantriebs (12) einstellbar sind.

SHEAR WEB ASSEMBLY

NºPublicación:  EP4816689A1 07/10/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY INNOVATION & TECHNOLOGY SL [ES]
Siemens Gamesa Renewable Energy Innovation & Technology S.L.
EP_4592519_PA

Resumen de: EP4592519A1

0001 The invention describes a shear web assembly (1) for a wind turbine rotor blade (4), comprising a composite shear web (10); at least one electrical cable section (12) bonded to the bag-side (10B) of the shear web (10), wherein the length (L<12>) of an electrical cable section (12) is at most 80% of the shear web length (L<10>); and a bonding layer (18) over each electrical cable section (12), wherein a bonding layer (18) comprises resin-infused reinforcing material and is formed concurrently with the composite shear web (10). The invention further describes a method of manufacturing such a shear web assembly (1), and a wind turbine rotor blade (4) comprising such a shear web assembly (1).

MONITORING POWER LOSS OF A WIND PARK

NºPublicación:  EP4816693A1 07/10/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY INNOVATION & TECHNOLOGY SL [ES]
Siemens Gamesa Renewable Energy Innovation & Technology S.L.
EP_4589139_PA

Resumen de: EP4589139A1

A method of monitoring the operation of a wind park (100) comprising plural wind turbines (110) is provided. The wind turbines (110) generate electrical power, and the wind park (100) is configured to collect the generated electrical power and to feed the collected electrical power to a power grid (200). The monitoring method comprises monitoring an individual electrical power output of plural individual wind turbines (110) of the wind park (100) and determining a summed individual power output by summing the monitored individual electrical power output of the wind turbines (110). It further comprises monitoring a wind park (100) electrical power output fed by the wind park (100) to the power grid (200) and estimating a power loss of the wind park (100) based on a difference between the wind park (100) electrical power output fed by the wind park (100) to the power grid (200) and the summed individual power output.

METHOD FOR A WIND FARM

NºPublicación:  EP4816691A1 07/10/2026
Solicitante: 
RWE OFFSHORE WIND GMBH [DE]
RWE Offshore Wind GmbH
WO_2025113906_PA

Resumen de: WO2025113906A1

The invention relates to a method, in particular a computer-implemented method, for a wind farm, comprising: determining an actual remaining useful life of a first wind turbine facility of the wind farm on the basis of a model of at least one reference wind turbine facility and on the basis of at least one first operating dataset of the first wind turbine facility; comparing the determined actual remaining useful life of the first wind turbine facility with a specified remaining useful life of the first wind turbine facility; and carrying out a performance adaptation of a predefined performance framework of the first wind turbine facility for a defined future period of time such that the actual remaining useful life of the first wind turbine facility and the specified remaining useful life of the first wind turbine facility are approximated if a predefinable deviation is identified between the actual remaining useful life of the first wind turbine facility and the specified remaining useful life of the first wind turbine facility.

風力タービンの浮体式洋上支持構造体用のチューブ要素

NºPublicación:  JP2026533524A 07/10/2026
Solicitante: 
グストエムエスシーベー.フェー.
JP_2026533524_A

Resumen de: NL2035634B1

Title: Tube element for floatable offshore support structure for wind turbine Abstract Method of forming a tube element for use as a longitudinal section of a brace for a truss structure of a floatable offshore support structure for a wind turbine, comprising: providing four elongate flat steel plates each extending along a longitudinal direction and having two opposite lateral edges; deforming each plate such that, along the longitudinal direction, a transverse shape of the plate smoothly transitions between a rectilinear shape and an arcuate shape; and forming the tube element by interconnecting the four deformed plates along their lateral edges. The interconnected plates each form a respective circumferential section of the tube element, wherein along the longitudinal direction, a transverse shape of the tube element smoothly transitions from a circular shape to a rectangular shape. The tube element may connect a cylindrical further tube element of the brace with a further part of the floatable offshore support structure. Fig 1

WIND TURBINE GENERATOR SET COOLING SYSTEM, METHOD, AND APPARATUS

NºPublicación:  EP4818517A1 07/10/2026
Solicitante: 
GOLDWIND SCIENCE & TECHNOLOGY [CN]
GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.
EP_4818517_PA

Resumen de: EP4818517A1

A wind turbine generator set cooling system, method, and apparatus, the cooling system comprising a cooling loop (10). The cooling loop (10) comprises a cooling pump station (101), a cooling medium (102), a connecting assembly (103) and at least one cooling branch (104). The connecting assembly (103) is connected between the cooling pump station (101) and the cooling branch (104). The cooling pump station (101) drives the cooling medium (102) to circulate in the cooling loop (10). The cooling branch (104) comprises a number N of heat exchange assemblies (1041) connected in series, N being an integer greater than or equal to 2. An outlet of the cooling pump station (101) is separately connected to an inlet of each cooling branch (104), and an inlet of the cooling pump station (101) is separately connected to an outlet of each cooling branch (104). The multiple heat exchange assemblies are connected in series, which can reduce the number of parts, decrease costs, and increase economic efficiency.

AUXILIARY POWER SUPPLY SYSTEM FOR A WIND TURBINE

NºPublicación:  EP4816692A1 07/10/2026
Solicitante: 
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
WO_2025113759_PA

Resumen de: WO2025113759A1

The present invention relates to an auxiliary power supply system for a wind turbine, wherein the wind turbine comprises an auxiliary system comprising one or more auxiliary electrical components, the auxiliary power supply system comprising an auxiliary transformer being operatively connected on a primary side to the power grid, and to a primary side of a switchgear The auxiliary transformer is further operatively connected on a secondary side to the auxiliary system, and/or to an energy storage system. The auxiliary transformer being positioned in the vicinity of the switchgear. The present invention further relates to a wind turbine comprising an auxiliary power supply system and an auxiliary system. The present invention further relates to a method for powering at least part of an auxiliary system and/or an energy storage system of a wind turbine during at least part of an abnormal working condition.

HEAVE COMPENSATION TOOL, HEAVE COMPENSATION SYSTEM, AND HEAVE COMPENSATION METHOD

NºPublicación:  EP4818102A1 07/10/2026
Solicitante: 
JIANGSU GOLDWIND SCIENCE & TECH CO LTD [CN]
GOLDWIND PIONEER TECH YANCHENG CO LTD [CN]
Jiangsu Goldwind Science & Technology Co., Ltd.
Goldwind Pioneer Technology (Yancheng) Co., Ltd.
EP_4818102_PA

Resumen de: EP4818102A1

0001 A heave compensation tool, comprising: a main body portion (100); a moving block (101) slidably mounted on the main body portion; a driving mechanism used for driving the moving block to slide in the axial direction of the main body portion; and a first sensor (104) used for detecting the heave state of the moving block. The main body portion is provided with a first hoisting portion (102), and the moving block is provided with a second hoisting portion (103). Also provided are a heave compensation system and a heave compensation method. The heave compensation tool can keep a unit component to be mounted and a mounted unit component relatively static, and keeps the lifting force of a crane unchanged, thereby solving the "static against dynamic" problem.

METHOD FOR OPERATING A WIND TURBINE AND WIND TURBINE

NºPublicación:  EP4816690A1 07/10/2026
Solicitante: 
NORDEX ENERGY SE & CO KG [DE]
NORDEX ENERGY SPAIN SAU [ES]
Nordex Energy SE & Co. KG
Nordex Energy Spain S.A.U.
EP_4563812_PA

Resumen de: EP4563812A1

The method is for operating a wind turbine (100) having a rotatable component (1 to 4) and at least one drive (di) for rotating the rotatable component by exerting torque. The method comprises a step of providing first information (I1) which is representative of the actual position (P_a) of the rotatable component. In a further step, second information (I2) is provided which is representative of a target position (P_t) of the rotatable component. Then, third information (I3) is determined depending on the first and the second information. The third information is representative of a target trajectory (T_t) for the rotation of the rotatable component from the actual position to the target position using a trajectory generator. In a further step, an operating setpoint (OS_i) for the at least one drive is determined depending on the third information such that, when the at least one drive is operated according to the operating setpoint, the drive exerts torque onto the rotatable component so that it starts to follow the determined target trajectory.

BALLAST WEIGHT FOR A CRANE, CRANE SYSTEM AND METHOD FOR OPERATING A CRANE SYSTEM, NACELLE FOR A WIND TURBINE AND METHOD FOR OPERATING A WIND TURBINE

NºPublicación:  EP4816310A1 07/10/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
EP_4563513_PA

Resumen de: EP4563513A1

Ballast weight (12) for coupling to an attachment means (11), in particular to a hook, attached to the lower end of a rope (10) of a crane (9),wherein the ballast weight (12) is formed by or comprises a main body (17),wherein the main body (17) encompasses a receiving space (18),wherein the receiving space (18) is designed to receive at least a section of the attachment means (11) in an operational state (78) of the ballast weight (12),wherein the receiving space (18) is delimited by an inner surface (21) of the main body (17) and extends along a central axis (19) of the ballast weight (12),wherein the size (74, 75) of the receiving space (18) in at least one direction orthogonal to the central axis (19) is larger at a first position (76) along the central axis (19) than at a second position (77) along the central axis (19) that is arranged above the first position (76), such that the inner surface (21) forms a contact surface (41) arranged at an angle (80) to the central axis (19), that is designed to be supported by a support surface (42) of the attachment means (11),wherein the main body (17) comprises a slit (20) to allow for a movement of the rope (10) into the receiving space (18). Also disclosed is a crane system comprising such a ballast weight and a rack for storing a ballast weight and a method of operating a wind turbine wherein the turbine is constructed using such a crane.

ROLLING BEARING ARRANGEMENT AND WIND TURBINE

NºPublicación:  EP4816705A1 07/10/2026
Solicitante: 
SCHAEFFLER TECHNOLOGIES AG [DE]
Schaeffler Technologies AG & Co. KG
WO_2025113727_PA

Resumen de: WO2025113727A1

A rolling bearing arrangement (1), in particular in a wind turbine, comprises a bearing ring (3, 8) and a connection component (2, 5), a non-metal layer (6) being located between the bearing ring (3, 8) and the connection component (2, 5) and having a thickness variation.

ANTI-FRICTION BEARING ARRANGEMENT

NºPublicación:  EP4816704A1 07/10/2026
Solicitante: 
SCHAEFFLER TECHNOLOGIES AG [DE]
Schaeffler Technologies AG & Co. KG
WO_2025113726_PA

Resumen de: WO2025113726A1

An anti-friction bearing arrangement (1), in particular in a wind power plant, comprises a bearing ring (5), a surrounding component (2, 3), and an electrically insulating powder coating layer (7) which separates the bearing ring (5) from the surrounding component (2, 3) and has a thickness (d?) of at least 0.005% and at most 0.2% of the joint diameter (Di), wherein the thickness (d?) is at least 400 pm, wherein the bearing external diameter is at least 300 mm, wherein the joint diameter (Di) is to be measured at the contact surface between the powder coating layer (7) and a circumferential surface of a metal main body of the bearing ring (5).

METHOD OF SERVICING A COMPONENT OF A WIND TURBINE

NºPublicación:  EP4818516A1 07/10/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
EP_4818516_PA

Resumen de: EP4818516A1

0001 A method of servicing a component of a wind turbine is provided. The component is located in a space that is at least partly confined by a rotor blade of the wind turbine. 0002 The method comprises bringing the rotor blade into a vertical position pointing upwards by rotating a rotor hub of the wind turbine; transporting a crane through an opening in a separation wall between the hub and the space; positioning the crane on the separation wall; and servicing the component using the crane.

LIGHTNING PROTECTION ASSEMBLY FOR A ROTOR BLADE

NºPublicación:  EP4818515A1 07/10/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY INNOVATION & TECHNOLOGY SL [ES]
Siemens Gamesa Renewable Energy Innovation & Technology S.L.
EP_4818515_PA

Resumen de: EP4818515A1

0001 A lightning protection assembly for a rotor blade of a wind turbine is provided. The lightning protection assembly comprises at least a first prefabricated assembly comprising a first conductive element and a first connector element that is in electrical contact with or formed by the first conductive element and a second prefabricated assembly comprising a second conductive element and a connector element that is in electrical contact with or formed by the second conductive element. The first and second prefabricated assemblies are configured to form at least part of a shell of the rotor blade. The lightning protection assembly further comprises an electrical connection between the first connector element and the second connector element.

METHOD FOR REPAIRING A WIND TURBINE BLADE, REPAIR PATCH AND WIND TURBINE BLADE

NºPublicación:  EP4817855A1 07/10/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
EP_4817855_PA

Resumen de: EP4817855A1

0001 The invention relates to a method for repairing a wind turbine blade (1) comprising a composite material shell (11) with a root section (12), wherein the root section (12) comprises circumferentially distributed fixation elements (2) arranged within the composite material shell (11). The fixation elements (2) are adapted for a connection of the wind turbine blade (1) to a hub (101) of a wind turbine (10). The composite material shell (11) shows a laminate damage (18) around at least one of the fixation elements (2). The method comprising the steps: a) providing a repair patch (3) comprising a contact surface (32) and at least one recess (31); b) placing the repair patch (3) on a surface (14,15) of the composite material shell (11) with the fixation element (2) protruding at least partially into the recess (31) of the repair patch (3) and c) adhering the repair patch (3) to the surface (14,15) of the composite material shell (11) to restore force transmission between the at least one of the fixation elements (2) and the composite material shell (11) by providing a load path through the repair patch (3). Further, a repair patch (3) for use in the method and a wind turbine blade (1) are disclosed.

円すいころ軸受用保持器および円すいころ軸受

NºPublicación:  JP2026158175A 07/10/2026
Solicitante: 
NTN株式会社
JP_2026158175_A

Resumen de: JP2026158175A

【課題】円すいころの保持性能と保持器強度を両立した円すいころ軸受用保持器を提供する。【解決手段】 円すいころ軸受用保持器7を構成するセグメント10は、大径弧状部11と、小径弧状部12と、大径弧状部と小径弧状部を接続する複数の柱部13とを有する。大径弧状部11、小径弧状部12、および柱部13で形成されたポケット14に円すいころ6が収容される。柱部13には、円すいころ6の外径側への移動を規制する外径側案内爪16と、円すいころの内径側への移動を規制する内径側案内爪15が設けられる。保持器7の軸受周方向のセグメント間すきま21の幅をαとし、円すいころ6のピッチ円直径をPCDとして、0.0008≦α/PCD≦0.0012に設定する。また、外径側案内爪16および内径側案内爪15の高さをhとし、円すいころの直径をdとして、0.40≦h/d≦0.90に設定する。【選択図】図9

ブレード、風車、航空機、プロペラ

Nº publicación: JP2026158036A 07/10/2026

Solicitante:

学校法人東海大学

JP_2026158036_A

Resumen de: JP2026158036A

【課題】翼上面でのはく離を流出スリットによって抑制でき、流出スリットによる速度差により発生する速度せん断層による影響を低減できるブレード、風車、航空機、プロペラを提供すること。【解決手段】本発明のブレード2は、翼下面1dに形成する流入スリット10と、翼上面1uに形成する流出スリット20と、流入スリット10から流出スリット20に至る翼体内流路30とを有し、流出スリット20の開口上流端に、山部22と谷部23とを持つ凹凸部21を形成し、流入スリット10の流入面積を、流出スリット20の流出面積より大きくし、流入スリット10から流入される流体を流出スリット20から流出させることで、流出スリット20より下流における翼上面1uに沿う流れを増速し、凹凸部21によって、凹凸部21の下流での渦度を弱めることを特徴とする。【選択図】 図1

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