CONNECTION FOR SPLIT WIND TURBINE BLADE
    1.
    发明申请

    公开(公告)号:WO2021008666A1

    公开(公告)日:2021-01-21

    申请号:PCT/DK2020/050211

    申请日:2020-07-09

    Abstract: A wind turbine blade has a first blade portion and a second blade portion, each blade portion having a spar cap portion. A connection joint for coupling the first and second blade portions together includes first metal layers associated with the first spar cap portion and second metal layers associated with the second spar cap portion. The first metal layers and the second metal layers are interleaved and clamped together between the first and second blade portions.

    METHOD AND APPARATUS FOR ASSEMBLING A WIND TURBINE BLADE HAVING AN INTERNAL WEB

    公开(公告)号:WO2018130257A1

    公开(公告)日:2018-07-19

    申请号:PCT/DK2018/050004

    申请日:2018-01-10

    Abstract: A method and apparatus for assembling a wind turbine blade (10) including first and second outer shell portions (16, 18) and an internal web (12) are provided. An adhesive material (42) is applied to a top end (30) of the internal web (12) as well as the edges (62, 64) of the first outer shell portion (16) for connection to the second outer shell portion (18). Localized heat energy is applied to pre-cure the adhesive material (42) at the top end (30) of the internal web (12) before applying heat energy to fully cure all of the adhesive material (42) in the wind turbine blade (10). The pre-curing is performed by a removable localized heater device (72), and it assures that the integrity of the bond between the internal web (12) and the second outer shell portion (18) is maintained during the full curing of the blade (10), when temporary thermal deformation of the outer shell (14) sometimes occurs.

    REINFORCING STRUCTURE FOR A WIND TURBINE BLADE
    4.
    发明申请
    REINFORCING STRUCTURE FOR A WIND TURBINE BLADE 审中-公开
    风力涡轮叶片的加固结构

    公开(公告)号:WO2016177375A1

    公开(公告)日:2016-11-10

    申请号:PCT/DK2016/050111

    申请日:2016-04-29

    CPC classification number: B29D99/0028 B29D99/0003 B29L2031/085 Y02P70/523

    Abstract: A method of making an elongate reinforcing structure, such as a shear web, for a wind turbine blade is described. The reinforcing structure comprises a longitudinally-extending web and a longitudinally-extending flange. The flange extends along a longitudinal edge of the web and is arranged transversely to the web. The method involves providing a flange structure comprising a flange portion, and a projecting portion that extends along the length of the flange portion and projects transversely from a surface of the flange portion. The projecting portion is bonded between laminate layers of the web. The flange structure is preferably a pultruded component having a T-shaped cross-section. The method allows a simple, inexpensive and reconfigurable mould tool to be used. In preferred embodiments the mould tool has a flat surface without sidewalls.

    Abstract translation: 描述了制造用于风力涡轮机叶片的细长加强结构(例如剪切腹板)的方法。 加强结构包括纵向延伸的腹板和纵向延伸的凸缘。 凸缘沿着腹板的纵向边缘延伸并且横向布置在腹板上。 该方法包括提供包括凸缘部分的凸缘结构和沿凸缘部分的长度延伸并从凸缘部分的表面横向突出的突出部分。 突出部分粘合在幅材的层压层之间。 凸缘结构优选为具有T形横截面的拉挤成型件。 该方法允许使用简单,便宜和可重新配置的模具。 在优选实施例中,模具具有没有侧壁的平坦表面。

    IMPROVED WIND TURBINE BLADE SPAR
    5.
    发明申请
    IMPROVED WIND TURBINE BLADE SPAR 审中-公开
    改进的风力涡轮叶片SPAR

    公开(公告)号:WO2011113812A1

    公开(公告)日:2011-09-22

    申请号:PCT/EP2011/053848

    申请日:2011-03-15

    Abstract: The invention relates to a method for manufacturing a composite material article, the method comprising -providing a mould (4), -placing at least one layer (1) of bulk fiber material on the mould (4), -placing, at an edge of the bulk fiber material layer (1), a flange element (2) partially overlapping the bulk fiber material layer (1), and partially extending so as to form a flange, and -curing bulk resin on the mould, where the bulk fiber material layer has been impregnated with the bulk resin,with the flange element (2) placed at the edge of the bulk fiber material layer (1).

    Abstract translation: 本发明涉及一种复合材料制品的制造方法,该方法包括提供模具(4),在模具(4)上放置至少一层松散纤维材料(1),在边缘 (1)的部分重叠的凸缘元件(2),并且部分地延伸以形成凸缘,并且在模具上固化体积树脂,其中本体纤维 材料层已经用本体树脂浸渍,凸缘元件(2)放置在散装纤维材料层(1)的边缘。

    CONNECTION FOR SPLIT WIND TURBINE BLADE
    8.
    发明申请

    公开(公告)号:WO2021018362A1

    公开(公告)日:2021-02-04

    申请号:PCT/DK2020/050220

    申请日:2020-07-28

    Abstract: A wind turbine blade comprising: a first blade portion having a shell that defines a suction side, a pressure side, a leading edge, and a trailing edge of the blade, the first blade portion further including a first blade portion end surface at one end of the first blade portion; a second blade portion having a shell that defines a suction side, a pressure side, a leading edge, and a trailing edge of the blade, the second blade portion further including a second blade portion end surface at one end of the second blade portion, wherein the first blade portion and the second blade portion are configured to be coupled together at the first and second blade portion end surfaces; and a connection joint for coupling the first and second blade portions together, wherein the connection joint includes: a first insert embedded in the first blade portion; a fitting integral with the first insert and projecting from the first blade portion end surface toward the second blade portion end surface; a second insert embedded in the second blade portion; and a fastener arranged to fasten the second insert to the fitting.

    METHOD AND APPARATUS FOR ASSEMBLING A REINFORCEMENT WEB FOR USE IN A WIND TURBINE BLADE

    公开(公告)号:WO2018137740A1

    公开(公告)日:2018-08-02

    申请号:PCT/DK2018/050007

    申请日:2018-01-16

    Abstract: A method and apparatus (14) for assembling a reinforcement web (12) for use with a wind turbine blade (10) are provided. A pre-formed flange structure (20) to be integrated with laminate layers (58, 60) to form the reinforcement web (12) is clamped into position against a mould end surface (76) using one or more locating clamps (16). The locating clamps (16) include first and second clamp blocks (80, 82) that are shaped to provide an external profile that avoids resin collection and bridging during resin injection molding, while allowing for clamping to be applied to the flange structure (20) with an easily assembled and disassembled removable engagement of the clamp blocks (80, 82). The locating clamp (16) prevents undesirable dislodgment of the flange structure (20) during the assembly process for the reinforcement web (12), and without necessitating the use of complex or expensive molding equipment or processes.

    IMPROVEMENTS RELATING TO THE MANUFACTURE OF WIND TURBINES
    10.
    发明申请
    IMPROVEMENTS RELATING TO THE MANUFACTURE OF WIND TURBINES 审中-公开
    关于风力涡轮机制造的改进

    公开(公告)号:WO2014053142A1

    公开(公告)日:2014-04-10

    申请号:PCT/DK2013/050310

    申请日:2013-09-30

    Abstract: A production system for a wind turbine component is described. The system includes an elongate mould assembly extending in a longitudinal direction, the mould assembly comprising a mould surface and having a width that varies in the longitudinal direction. First and second tracks are defined respectively on opposite longitudinal sides of the mould surface. The perpendicular distance between the respective tracks varies along the length of the track. A transport assembly is moveable relative the mould assembly in the longitudinal direction. The transport assembly includes a pair of side supports arranged to move along the respective tracks, and a gantry supported above the mould assembly by the side supports. The gantry extends transverse to the longitudinal direction. The transport assembly is configured such that the side supports move relative to one another in a direction transverse to the longitudinal direction in accordance with the varying distance between the tracks as the transport assembly moves in the longitudinal direction.

    Abstract translation: 描述了用于风力涡轮机部件的生产系统。 该系统包括沿纵向方向延伸的细长模具组件,模具组件包括模具表面并且具有在纵向方向上变化的宽度。 分别在模具表面的相对的纵向侧面上限定第一和第二轨道。 各个轨道之间的垂直距离沿轨道的长度变化。 运输组件可相对于模具组件在纵向方向上移动。 运输组件包括一对侧支撑件,其布置成沿着相应的轨道移动,以及通过侧支撑件支撑在模具组件上方的龙门架。 龙门架横向于纵向延伸。 输送组件被构造成使得侧支撑件在横向于纵向的方向上相对于彼此移动,这是随着输送组件沿纵向方向移动而在轨道之间的变化距离。

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