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Resultados 502 resultados LastUpdate Última actualización 21/03/2023 [12:59:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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基于模型修正或重建的叶片跟踪检测方法

NºPublicación: CN115807740A 17/03/2023

Solicitante:

国电投河南新能源运行维护有限公司郑州中科集成电路与系统应用研究院

Resumen de: CN115807740A

本发明公开了一种基于模型修正或重建的叶片跟踪检测方法,方法为,预先设定无人机风机模型,并在所述风机模型上设置预设飞行路线;无人机根据飞行路线飞行,实时获取风机数据,同时进行风机模型数据的校正;根据校正后的风机模型数据更新所述预设飞行路线;依据更新的预设飞行路线,无人机在完成一个叶片的正面检测后继续对下一叶片的正面进行检测,直至完成所有叶片的正面检测,而后转入叶片的背面检测,获得与叶片形状更加匹配的飞行路线。

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一种风力发电机的线缆护套架

NºPublicación: CN218644411U 17/03/2023

Solicitante:

中山市鲲翔科技有限公司

Resumen de: CN218644411U

本实用新型公开了一种风力发电机的线缆护套架,具体涉及风力发电技术领域,包括底座,所述底座顶部固定连接有塔杆,所述塔杆顶端设置有发电组件和叶轮,所述发电组件上设置有线缆,所述塔杆表面开设有安装槽。本实用新型的使用者可用手旋转转动柄,转动柄绕自身轴线转动,转动柄转动并驱动丝杆绕自身轴线同步转动,丝杆转动并驱动运动条沿丝杆的轴线竖直向上同步运动,运动条运动并驱动连接杆沿滑动口内壁竖直向上同步运动,连接杆运动并通过承接板驱动保护套筒竖直向上同步运动,从而使得线缆进入保护套筒内时,本设计解决了现有技术下的不足,保护套筒能够对线缆起到良好的保护作用,避免线缆与塔杆之间产生磨损。

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一种低发热风电主轴轴承

NºPublicación: CN218644648U 17/03/2023

Solicitante:

河南科技大学

Resumen de: CN218644648U

一种低发热风电主轴轴承,包括内圈和外圈,在内圈和外圈之间安装有两排承受轴向载荷的推力滚子和一排承受径向载荷的径向滚子,推力滚子均为锥形,每排推力滚子满足:推力滚子的中心线、推力滚子与相应推力内圈滚道的接触线以及推力滚子与相应推力外圈滚道的接触线共同交汇于轴承回转轴线上的同一点。可实现推力滚子与推力滚道之间的纯滚动,避免了推力滚子与推力滚道之间在高负荷作用下产生滑动运动所导致的大量摩擦发热。进一步优选方案中采用具有凸度的推力滚道,滚子与保持架安装的特有结构可进一步降低轴承在工作过程中的发热,保证轴承工作的可靠性。

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风力发电机组

NºPublicación: CN218644406U 17/03/2023

Solicitante:

江苏金风科技有限公司

Resumen de: CN218644406U

本申请涉及一种风力发电机组,包括主塔筒、中转平台、分支塔筒、机舱以及第一逃生装置,主塔筒沿第一方向延伸设置,主塔筒包括侧壁以及由侧壁围合形成的中空腔,中转平台固定于中空腔内,两个以上分支塔筒分别与主塔筒连接设置,分支塔筒具有第一端和第二端,第一端与中空腔相连通并对应中转平台设置,第二端向远离主塔筒的方向延伸设置,机舱与第二端相连通,第一逃生装置位于分支塔筒内并由第二端延伸至第一端,以使逃生人员通过第一逃生装置从机舱抵达中转平台。本申请实施例中的风力发电机组,在紧急情况下,逃生人员能够利用第一逃生装置从机舱抵达中转平台内,保证逃生人员能够快速逃离危险现场,保证逃生人员的安全。

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塔筒门密封结构

NºPublicación: CN218644158U 17/03/2023

Solicitante:

山东瑞其能电气有限公司

Resumen de: CN218644158U

本实用新型公开了一种塔筒门密封结构,包括塔筒门体,塔筒门体的一侧通过铰链与塔筒门框相连接,塔筒门体靠近塔筒门框的端面上固接有门檐,塔筒门框靠近塔筒门体的端面上固接有引水环,门檐和引水环的横向截面均为L型直角结构;门檐的开口向内设置,门檐内沿上扣合有空心密封圈;引水环的开口向外设置,引水环与塔筒门框端面之间形成导水槽,引水环的外沿上扣合有空心密封圈;空心密封圈包括U型部,U型部一侧设有与其固定连接的环型部,环型部内部设有空腔。本实用新型采用双重密封,弥补塔筒门刚性不足或加工精度不高导致的贴合偏差,提高密封效果,有效阻止雨水或者风沙进入塔筒内部,且不会减少人员或设备进入塔筒的空间。

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位移监测支架、位移监测装置及风力发电机组

NºPublicación: CN218645131U 17/03/2023

Solicitante:

三一重能股份有限公司

Resumen de: CN218645131U

本实用新型涉及风力发电技术领域,提供一种位移监测支架、位移监测装置及风力发电机组,位移监测支架包括第一安装板、第二安装板和安装座;第一安装板用于安装水平方向的位移传感器和轴向的位移传感器;第二安装板用于安装竖直方向的位移传感器;第一安装板和第二安装板均设置于安装座,安装座用于与发电机的后底架相连接。上述位移监测支架包括第一安装板、第二安装板和安装座,并能够满足三个方向的位移传感器的安装,即水平方向的位移传感器、轴向的位移传感器和竖直方向的位移传感器;使用时,安装座设置在发电机的后底架上,进而能够在三个方向上对发电机的位移进行监测,进而及时获取发电机轴系的偏移情况。

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一种风电机组叶片无线结冰监测装置

NºPublicación: CN218644410U 17/03/2023

Solicitante:

中广核风电有限公司

Resumen de: CN218644410U

本实用新型公开了一种风电机组叶片无线结冰监测装置,包括结冰监测传感器,所述结冰监测传感器包括容易附加到均匀或弯曲的表面的自粘防蚀箔纸,以及附加在箔纸上的传感器主体;所述传感器主体包括柔性基座、柔性电路板、温度与结冰传感器、光伏板、能量储存器与天线。结冰监测传感器采用自粘式安装与叶片表面,并采用无线通讯,自带光伏面板充电,解决了叶片表面加装的传感器无法打孔、无法供电与布线的问题,通过结冰监测传感器直接测量叶片表面覆冰状态,解决了现有机组无法直接测量叶片表面覆冰状态的问题。

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一种高速轴风轮锁紧装置

NºPublicación: CN218644403U 17/03/2023

Solicitante:

常州市韩翔机械制造有限公司

Resumen de: CN218644403U

本实用新型公开了一种高速轴风轮锁紧装置,包括:底座、止退支架、卡箍和导向螺钉,所述底座的左端内侧设置有风轮本体,且底座的后表面粘贴固定有标识;所述止退支架贴合设置在底座的左端后表面,且底座的右侧设置有锁销支架;所述卡箍位于锁销支架的下方,且卡箍的内侧嵌套贴合设置有锁销本体;所述导向螺钉安装在锁销本体的外端内部,且锁销本体的中部内侧安装有第一盘头螺钉;所述标识的前下方设置有与底座铆钉固定的标牌;所述卡箍与底座为焊接一体化结构。该高速轴风轮锁紧装置,便于对锁销本体进行支撑固定,便于提示提醒该锁紧装置的使用方法,以及便于对该锁紧装置进行使用,并便于使之锁紧效果好。

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一种风力发电设备用防雷接地机构

NºPublicación: CN218644409U 17/03/2023

Solicitante:

孙婷婷

Resumen de: CN218644409U

本实用新型提供一种风力发电设备用防雷接地机构,涉及风力发电设备技术领域。该风力发电设备用防雷接地机构,包括支撑杆、机顶盒、驱动轴、桨叶、避雷针机构、接地机构,所述支撑杆的顶端固定安装有机顶盒,所述机顶盒的正面转动连接有驱动轴,所述驱动轴的外表面固定安装有若干桨叶,所述机顶盒的顶端设置有避雷针机构,所述支撑杆的左右两侧面设置有接地机构。该风力发电设备用防雷接地机构,通过设置在支撑杆左右两侧的两组引线及接地盒,使得避雷针与大地之间有两组连通路线,若两组引线其中一条引线受到雷击后发生熔断,避雷针依旧能够发挥引雷的效果,有利于提升该装置的实用性。

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用于风力发电机叶片净空监测系统的驱动组件

NºPublicación: CN218645192U 17/03/2023

Solicitante:

安徽容知日新科技股份有限公司

Resumen de: CN218645192U

本实用新型涉及一种用于风力发电机叶片净空监测系统的驱动组件,包括:驱动装置,包括电机、减速机构和传动链轮,电机的旋转运动经由减速机构传递到传动链轮,从而带动传动链轮旋转;安装座,安装座上安装有在风力发电机叶片净空监测系统的轨道上滚动运行的至少两对上导轮和至少两对下导轮,并且驱动装置可旋转地安装在安装座上;传动链,固定安装在轨道上,传动链轮与传动链啮合配合,从而在旋转时能够同驱动装置和安装座一起循着轨道行进。

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用于风力发电机叶片净空监测系统的轨道组件

NºPublicación: CN218644408U 17/03/2023

Solicitante:

安徽容知日新科技股份有限公司

Resumen de: CN218644408U

本实用新型涉及一种用于风力发电机叶片净空监测系统的轨道组件。轨道组件包括:轨道;和循着所述轨道的延伸方向固定安装在所述轨道上的不间断的传动链。

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一种内旋风动力发电装置

NºPublicación: CN218644405U 17/03/2023

Solicitante:

刘元福

Resumen de: CN218644405U

一种内旋风动力发电装置,包括风动力总成,所述风动力总成的一端设有集风口,风动力总成的另一端设有发电机,所述发电机连接继电器,继电器通过变压器与电网连接,所述风动力总成包括外廓管道,外廓管道内设有圆柱体转子,圆柱体转子内设有转子主轴,转子主轴上固定有螺旋状叶片,螺旋状叶片与圆柱体转子的内壁连接,所述转子主轴的一端连接有变速箱,变速箱的输出端与发电机的输入端连接。本实用新型将螺旋状叶片置于大型圆筒状的外廓管道内旋转,稳固安全,无噪音,对人和动植物都无害,能够解决现有风力发电机设备小、低效、有严重安全环保隐患、浪费资源的问题。

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一种高效风力发电用结构

NºPublicación: CN218644404U 17/03/2023

Solicitante:

吴金鹏

Resumen de: CN218644404U

本实用新型公开了一种高效风力发电用结构,属于风力发电设备技术领域,包括安装座,安装座一侧外表面固定连接有环形防护板,以及发电机构,发电机构包括发电机,发电机设置于安装座一侧外表面,发电机的转轴固定套设有安装套,安装套外表面开设有多个安装槽,风带动风叶片转动,风叶片通过安装套带动发电机的转轴转动,从而进行发电工作,安装座用于发电机的固定,提升发电机的使用稳定性,环形防护板可以对发电机构中的风叶片进行防护,避免风叶片以及发电机受损,提升发电机构的使用安全性,通过聚风筒方便将外界的风进行聚集,提升发电机构的发电效率,通过风斗增加风叶片周围的风力,进一步提升发电机构的实用性。

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一种承载机构及风力发电机组塔筒卧式运输及翻身装置

NºPublicación: CN218644407U 17/03/2023

Solicitante:

华能国际电力江苏能源开发有限公司清洁能源分公司中交第一航务工程局有限公司

Resumen de: CN218644407U

本实用新型公开了一种承载机构及风力发电机组塔筒卧式运输及翻身装置其特征在于,包括:承载机构,包括,旋转托架;翻身固定板,固定设置在所述旋转托架上,所述翻身固定板上设置有调节垫片;固定托架,设置在所述旋转托架底端;限位组件,包括通过螺栓螺纹连接在所述固定托架底端两侧的限位板。本实用新型通过调节垫片可以调节承载机构的内径,适应不同直径的风电机组塔筒的运输和存放,适用性广;通过设置旋转托架和固定托架,用一台起重机即可完成塔筒翻身,减少起重设备占用时间,减小安装作业时长,提高施工效率。

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一种蒙皮铆接式风力发电叶片

NºPublicación: CN218644400U 17/03/2023

Solicitante:

远大可建科技有限公司

Resumen de: CN218644400U

一种蒙皮铆接式风力发电叶片,包括叶片本体,所述叶片本体包括金属结构的叶杆、叶板、叶筋和蒙皮;所述叶筋与蒙皮之间通过若干个铆钉连接。本实用新型一方面连接强度较高,并且在蒙皮形变、锈蚀或者损坏后可更换蒙皮,方便拆卸安装,维修便捷,维护成本较低;另一方面,大大提高运输便捷性,节省运输空间。

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一种风力发电机变桨驱动设备

NºPublicación: CN218644402U 17/03/2023

Solicitante:

贝克曼沃玛金属技术(青岛)有限公司

Resumen de: CN218644402U

本实用新型涉及风力发电机技术领域,具体为一种风力发电机变桨驱动设备,包括驱动电机、外壳和散热结构,驱动电机前端外侧凸出设有安装板,安装板上端驱动电机外侧固定连接有外壳,外壳上设置有散热结构,散热结构包括导热结构和排风结构,有益效果为:通过设置驱动电机的散热结构,可以有效增加驱动电机的散热效果,保证驱动电机不受高温影响使用效果和使用寿命,使驱动电机在正常使用温度范围内工作,可以有效延长使用寿命,保证使用效果,且散热结构还可以增加对驱动电机的防护效果,增加防尘防腐蚀的效果,增加使用效果。

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一种风光蓄力的Q型风力发电机装置

NºPublicación: CN115807736A 17/03/2023

Solicitante:

北京国能风光能源科技有限公司

Resumen de: CN115807736A

本发明提供的一种风光蓄力的Q型风力发电机装置,涉及风电技术领域,包括主轴和若干互导板,互导板两端与主轴两端连接固定,还包括若干光伏模块、储能模块和若干驱动模块;光伏模块和驱动模块固定于互导板上;光伏模块与储能模块电性连接;驱动模块与储能模块电性连接;驱动模块为互导板带动主轴转动提供势能。本发明提供的一种风光蓄力的Q型风力发电机装置解决了现有技术中存在的风速过低风机无法工作的问题,利用光能给风机转动作蓄力,进而提供了风机在低风速下的驱动力,提高了资源利用率进而提高了风机工作效率。

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A SYSTEM AND A METHOD FOR INSPECTION OF ROTATING WIND TURBINE BLADE

NºPublicación: WO2023038509A1 16/03/2023

Solicitante:

AERONES ENG SIA [LV]

Resumen de: WO2023038509A1

The invention relates to rotating wind turbine blade optical inspection devices and systems. The proposed system for inspection of rotating wind turbine blade, comprises: a camera; a rotatable means designed to controllably rotate camera along axis, which is not camera's lens axis of rotational symmetry; at least one laser distance sensor, or a dynamic vision sensor and a computer system; the camera, therotatable means and the laser distance sensor or the dynamic vision sensoroperably connected with the computer system; wherein the camera is adapted to be mounted on the rotatable means; the laser distance sensor's or the dynamic vision sensors' optical axis is directed at a set distance from the camera's optical axis; wherein the computer system is configured: (i) to receive a signal from the laser distance sensor or the dynamic vision sensors; (ii) to determine camera's activation time based on the signal received from the laser distance sensor, or the dynamic vision sensors and a pre-set adjustable delay time; (iii) to activate the camera to acquire an image of a blade area, which needs to be inspected.

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GEARBOX FAULT DIAGNOSIS MODEL TRAINING METHOD AND GEARBOX FAULT DIAGNOSIS METHOD

NºPublicación: WO2023035869A1 16/03/2023

Solicitante:

CHINA THREE GORGES CORP [CN]

CN_114357663_PA

Resumen de: WO2023035869A1

Disclosed in the present invention are a gearbox fault diagnosis model training method and a gearbox fault diagnosis method. The training method comprises: obtaining a motor current signal in an electromechanical system where a gearbox is located; calculating feature values representing the complexity and the mutation degree of the current signal according to the current signal; screening the feature values according to a random forest algorithm to generate a sample data set; and training a deep reinforcement learning network model according to the data set to generate a fault diagnosis model. According to the gearbox fault diagnosis model training method provided by the present invention, only the current signal is obtained, no additional sensor is needed, and the defect in the prior art that hardware is added is overcome. Feature data related to the fault is extracted by calculating and screening the feature values representing the complexity and the mutation degree of the current signal. According to the method for inputting the current signal obtained during operation of the unit into the generated deep reinforcement learning network model to realize gearbox fault diagnosis, the diagnosis precision can be improved, and the defects of low reliability and low accuracy in the prior art are overcome.

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ANTI-OSCILLATION TOOL

NºPublicación: WO2023036390A1 16/03/2023

Solicitante:

VESTAS WIND SYS AS [DK]

Resumen de: WO2023036390A1

A tool (14) for reducing vibrations in wind turbine blades at scheduled standstill for example during turbine installation or service, the tool comprising an elongate flow-disrupting flexible sleeve (15) for fitting over a blade tip and extending part-way along its length having a tip end which in use overlies a blade tip with a first edge which in use overlies a blade leading edge; and at the opposite edge a longitudinal slit, with tensioning bands (26) provided on the sleeve at opposite edges adjacent the slit for tensioning the sleeve in the longitudinal direction.

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HYDROGEN ELECTROLYSER SYSTEM BASED ON A WIND TURBINE GENERATOR

NºPublicación: WO2023036387A1 16/03/2023

Solicitante:

VESTAS WIND SYS AS [DK]

Resumen de: WO2023036387A1

A hydrogen generation system comprising a wind turbine rotor coupled to a generator, wherein the generator is electrically coupled to a DC-link by way of a primary power converter, the DC-link having a power dissipation element. The system also comprises a hydrogen electrolysis system coupled to the DC-link; an auxiliary power converter coupled to the DC-link; and one or more auxiliary loads. The auxiliary power converter comprises an energy storage system and is electrically coupled to the one or more auxiliary loads to provide operating power thereto. Furthermore, the system comprises a control system coupled to the auxiliary power converter, the primary power converter and the hydrogen electrolysis system, wherein the control system is configured to operate the auxiliary power converter, the primary power converter and the hydrogen electrolysis system to control the voltage on the DC-link to remain with a predetermined range. Beneficially, the system of the invention manages the primary power converter to provide power to the electrolysis system, and the auxiliary power converter, to provide power to at least the auxiliary loads, in such a way as to optimise the generation of hydrogen by the electrolyser whilst decoupling the performance of the electrolyser from varying wind conditions.

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METHOD AND SYSTEM FOR MANUFACTURING A WIND TURBINE BLADE

NºPublicación: WO2023036865A1 16/03/2023

Solicitante:

LM WIND POWER AS [DK]

Resumen de: WO2023036865A1

A method for manufacturing a wind turbine blade (10) comprising providing a plurality of wind turbine blade parts and assembling the plurality of wind turbine blade parts via glue bonds, wherein the method comprises the steps of providing a plurality of wind turbine blade (10) parts including at least a first blade shell part (24) extending in a longitudinal direction, simultaneously moving a first gluing tool (100) and a second gluing tool (102) along the longitudinal direction of the first blade shell part (24) using at least a first conveying means, such as a first gantry, so as to simultaneously apply adhesive along a first part of the first blade shell part (24) forming a first adhesive area (112a-112e) using the first gluing tool (100) and along a second part of the first blade shell part (24) forming a second adhesive area (114a-114e) using the second gluing tool (102), providing at least a second wind turbine blade part of the plurality of wind turbine blade parts and contacting the second wind turbine blade part (26) to the first adhesive area (112a-112e) and the second adhesive area (114a-114e) to form at least a first glue bond and a second glue bond, and assembling the plurality of wind turbine blade parts by curing the adhesive.

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A METHOD FOR CONTROLLING THE QUALITY OF A WIND TURBINE ROTOR BLADE

NºPublicación: WO2023036731A1 16/03/2023

Solicitante:

NORDEX ENERGY SE & CO KG [DE]

EP_4148407_PA

Resumen de: WO2023036731A1

A method of controlling the quality of a wind turbine rotor blade, the method comprising the following steps: • manufacturing of a wind turbine rotor blade at a manufacturing site, • placing the wind turbine rotor blade on a support at the manufacturing site, • applying a dynamic load to the wind turbine rotor blade while the wind turbine rotor blade is placed on the support in order to excite a vibration of the wind turbine rotor blade, • detecting the vibration of the wind turbine rotor blade, • determining an eigenfrequency of the wind turbine rotor blade based on the detected vibration, • comparing the determined eigenfrequency with an expected eigenfrequency of the wind turbine rotor blade and • evaluating the quality of the wind turbine rotor blade based on the results of the comparison.

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OVEN ARRANGEMENT AND METHOD FOR MANUFACTURING PREFORM BUILDING ELEMENTS

NºPublicación: WO2023036661A1 16/03/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

EP_4147864_PA

Resumen de: WO2023036661A1

Oven arrangement, adapted to heat preform building material (21) arranged on a plurality of transportable, plate-like carriers (20) for producing preform building elements (44) used for building a rotor blade of a wind turbine, comprising at least two oven units (2, 3, 15), wherein each oven unit (2, 3, 15) has a housing (4) adapted to receive one or more carriers (20) with at least one closable opening (5) for loading and unloading the carriers (20), wherein the housings (4) of the oven units (2, 3, 15) are stackable in such manner that the openings (5) are arranged above each other on one side of the stack, wherein each oven unit (2, 3, 15) comprises at least one heating means (33) and/or wherein each oven unit (2, 3, 15) is connectable to a mutual heat supplying means (7).

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METHOD FOR MANUFACTURING A PREFORM BUILDING ELEMENT AND OVEN

Nº publicación: WO2023036671A1 16/03/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

EP_4147843_PA

Resumen de: WO2023036671A1

Method for manufacturing a preform building element used for building a rotor blade of a wind turbine, wherein a plurality of components (10) is arranged at least partly overlappingly in a component stack (3) on a surface (4) of a carrier (2), wherein the component stack (3) comprises a plurality of sections (13) with overlapping components (10) between which a binding agent is arranged, wherein the sections (13) of the stack (3) comprise at least partly a different thickness and/or different types of components (10), wherein the component stack (3) is heated using a heating means for activating the binding agent, wherein during the heating, at least one heat input reduction means (14) is used to reduce the heat input in the binding agent in at least one of the sections (13) of the component stack (13) for reducing binding agent migration during the activation.

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