Levelling of Root Bushings on Blades for Wind Turbines
    51.
    发明申请
    Levelling of Root Bushings on Blades for Wind Turbines 失效
    风力发电机叶片根部衬套调平

    公开(公告)号:US20090252614A1

    公开(公告)日:2009-10-08

    申请号:US12086212

    申请日:2006-12-28

    Abstract: The present invention relates to a method of manufacturing a blade for a wind turbine, wherein the blade is made in one or more moulds; and wherein the blade has integrally moulded root bushings in the root of the blade for direct or indirect attachment to a hub in a wind turbine. The novel aspect of the invention is that the root bushings (203) in the root (201) of the blade are leveled by shortening of at least one of the root bushings prior to the blade being removed from a supporting mould (205). The invention further relates to a blade made in accordance with the method and a leveling unit (207) for leveling the root of the blade, wherein the leveling unit comprises means for mounting on a mould.

    Abstract translation: 本发明涉及一种制造用于风力涡轮机的叶片的方法,其中所述叶片制成一个或多个模具; 并且其中所述叶片在所述叶片的根部中具有一体模制的根部衬套,用于直接或间接附接到风力涡轮机中的轮毂。 本发明的新颖方面是,在将叶片从支撑模具(205)中取出之前,叶片根部(201)中的根部衬套(203)通过缩短根部衬套中的至少一个来平整。 本发明还涉及根据该方法制造的叶片和用于调平叶片根部的调平单元(207),其中,调平单元包括用于安装在模具上的装置。

    Transition zone in wind turbine blade
    53.
    发明授权
    Transition zone in wind turbine blade 有权
    风力发电机叶片过渡带

    公开(公告)号:US07364407B2

    公开(公告)日:2008-04-29

    申请号:US10508385

    申请日:2003-03-19

    CPC classification number: F03D1/065 B29L2031/085 Y02E10/721 Y02P70/523

    Abstract: The invention relates to a wind turbine blade and a transitional shell blank for the manufacture of the shell of a wind turbine blade, the blade or the transitional shell blank being made of fibre-reinforced polymer including a first type of fibres (1, 3, 6) of a first stiffness and a first elongation at breakage, and a second type of fibres (2, 5, 7) of a different stiffness and a different elongation at breakage. According to the invention the two types of fibres are distributed in the polymer matrix. When seen in a sectional view perpendicular to longitudinal direction of the blade or the transitional shell blank, the quantitative ratio of the two types of fibres varies continuously in the longitudinal direction of the blade or of the transition shell blank.

    Abstract translation: 本发明涉及一种用于制造风力涡轮机叶片的壳体的风力涡轮机叶片和过渡壳坯料,所述叶片或过渡壳坯料由纤维增强聚合物制成,所述纤维增强聚合物包括第一类型的纤维(1,3, 6)具有第一刚度和第一断裂伸长率,以及具有不同刚度和不同断裂伸长率的第二类型的纤维(2,5,7)。 根据本发明,两种类型的纤维分布在聚合物基质中。 当在垂直于叶片或过渡壳坯料的纵向方向的截面图中看到时,两种类型的纤维的定量比在叶片或过渡壳坯料的纵向方向上连续变化。

    Method for producing a composite structure and a composite structure
    54.
    发明授权
    Method for producing a composite structure and a composite structure 有权
    复合结构体和复合结构体的制造方法

    公开(公告)号:US09492972B2

    公开(公告)日:2016-11-15

    申请号:US13525051

    申请日:2012-06-15

    Abstract: Provided is a composite structure having a longitudinal direction and a transverse direction, having a longitudinally extending fiber insertion having a plurality of fiber layers, a first surface, a second surface, a first side, and a second side; a fiber insertion first zone at the first side of the fiber insertion; a fiber insertion second zone at the second side of the fiber insertion; an intermediate zone separating the first zone and the second zone; a distribution medium adjacent at least one of the first side and the second surface of the intermediate zone, the distribution medium comprising a resin distribution network; and a cured resin impregnating at least the resin distribution network and the fiber insertion.

    Abstract translation: 提供具有纵向和横向的复合结构,其具有多个纤维层,第一表面,第二表面,第一侧和第二侧的纵向延伸的纤维插入物; 在纤维插入物的第一侧的纤维插入第一区; 光纤插入第二侧的纤维插入第二区; 分离所述第一区域和所述第二区域的中间区域; 邻近中间区域的第一侧面和第二表面中的至少一个的分布介质,分配介质包括树脂分配网络; 以及至少浸渍树脂分配网络和纤维插入物的固化树脂。

    Wind turbine blade with longitudinally extending flow guiding device having a plate-shaped element
    55.
    发明授权
    Wind turbine blade with longitudinally extending flow guiding device having a plate-shaped element 有权
    具有纵向延伸的导流装置的风力涡轮机叶片具有板状元件

    公开(公告)号:US09303621B2

    公开(公告)日:2016-04-05

    申请号:US13500573

    申请日:2010-10-08

    Abstract: A wind turbine blade (10) for a rotor of a wind turbine (2) is provided with a longitudinally extending flow guiding device (70, 170) attached to the profiled contour. The flow guiding device comprises: a base (90, 190) having a first longitudinal end (91, 191) nearest the root end (16) and a second longitudinal end (92, 192) nearest the tip end (14), a first side (93, 193) nearest the leading edge (18) and a second side (94, 194) nearest the trailing edge (20), as well as a first surface (95, 195) and a second surface (96, 196), the first surface of the base being attached to the profiled contour, and the second surface facing away from the profiled contour. A longitudinally extending substantially plate-shaped element (97, 197) protrudes from the second surface (96, 196) of the base (90, 190).

    Abstract translation: 用于风力涡轮机(2)的转子的风力涡轮机叶片(10)设置有附接到成型轮廓的纵向延伸的流动引导装置(70,170)。 流动引导装置包括:具有最靠近根端(16)的第一纵向端(91,191)和最靠近末端(14)的第二纵向端(92,192)的底座(90,190),第一 最靠近前缘(18)的第二侧(93,193)和最靠近后缘(20)的第二侧(94,194)以及第一表面(95,195)和第二表面(96,196) 底座的第一表面附着在成型轮廓上,第二表面背离轮廓。 从基座(90,190)的第二表面(96,196)突出的纵向延伸的基本上板状的元件(97,197)。

    Apparatus for cutting off fibre mats
    56.
    发明授权
    Apparatus for cutting off fibre mats 有权
    用于切断纤维垫的设备

    公开(公告)号:US09293861B2

    公开(公告)日:2016-03-22

    申请号:US12448915

    申请日:2008-01-16

    Abstract: The present subject matter concerns a method and an apparatus for cutting fiber mats where the cutting is effected with a mechanical automatic tool, where cutting of the fiber mat is effected so that the cut surface on the fiber mat can be varied from an angle greater than 0° to an angle less than 180° in relation to both surfaces on the fiber mat, where it is the variable position of the fiber mat relative to the direction of movement and cutting of the cutting tool that determines the angle of the cut. A fiber mat may be cut with a cut which is particularly adapted to the specific piece of fiber mat which is cut. It is thus possible to have a production where various requirements to cut faces in the fiber mats can be met.

    Abstract translation: 本主题涉及一种用于切割纤维毡的方法和设备,其中用机械自动工具进行切割,其中进行纤维垫的切割,使得纤维垫上的切割表面可以从大于 0°至相对于纤维垫上的两个表面小于180°的角度,其中纤维垫相对于确定切割角度的切割工具的移动和切割方向的可变位置。 纤维垫可以用特别适合被切割的特定纤维垫片的切口切割。 因此,可以实现能够满足在纤维垫中切割面的各种要求的生产。

    Method of manufacturing a wind turbine blade comprising steel wire reinforced matrix material
    57.
    发明授权
    Method of manufacturing a wind turbine blade comprising steel wire reinforced matrix material 有权
    包括钢丝增强基体材料的风力涡轮机叶片的制造方法

    公开(公告)号:US09181923B2

    公开(公告)日:2015-11-10

    申请号:US13058601

    申请日:2009-08-14

    Applicant: Peter Grabau

    Inventor: Peter Grabau

    Abstract: A method of manufacturing a shell construction part of a wind turbine blade, the shell construction part being made of a fibre reinforced polymer material including a polymer matrix and fibre reinforcement material embedded in the polymer matrix. The method comprises the steps of a) providing a forming structure comprising a mould cavity and having a longitudinal direction, b) placing the fibre reinforcement material in mould cavity, c) providing a resin in the mould cavity simultaneously with and/or subsequently to step b), and d) curing the resin in order to form the composite structure, wherein at least 20% by volume of the fibre reinforcement material consists of metallic wires.

    Abstract translation: 一种制造风力涡轮机叶片的壳体结构部件的方法,所述壳体结构部件由纤维增强聚合物材料制成,所述纤维增强聚合物材料包括聚合物基体和嵌入聚合物基质中的纤维增强材料。 该方法包括以下步骤:a)提供包括模具腔并具有纵向方向的成形结构,b)将纤维增强材料放置在模腔中,c)在步骤中同时和/或随后的步骤中在模腔中提供树脂 b),和d)固化树脂以形成复合结构,其中至少20体积%的纤维增强材料由金属丝构成。

    Method of manufacturing a composite structure with prefabricated reinforcement element
    58.
    发明授权
    Method of manufacturing a composite structure with prefabricated reinforcement element 有权
    制造具有预制加固件的复合结构的方法

    公开(公告)号:US09133817B2

    公开(公告)日:2015-09-15

    申请号:US13321827

    申请日:2010-05-25

    Abstract: A method of manufacturing a longitudinally extending composite structure including a shell part comprising a fiber reinforced polymer material including a polymer matrix and fiber material embedded in the polymer material is described. The shell part is manufactured in a closed mold comprising at least a first outer mold part having a first forming surface and a second outer mold part having a second forming surface. The method comprises the steps of: arranging a first fiber material in the first forming surface of the first outer mold part, arranging a pre-fabricated longitudinally extending reinforcement element, such as a beam or a web, on top of the first fiber material, arranging a second fiber material in the second forming surface of the second outer mold part, and sealing a polymer foil above the second fiber material so as to retain the second fiber material against the second forming surface.

    Abstract translation: 描述了一种制造纵向延伸的复合结构的方法,其包括壳体部分,其包括包含聚合物基体和嵌入聚合物材料中的纤维材料的纤维增强聚合物材料。 外壳部分在封闭的模具中制造,其包括至少第一外模具部件和第二外模具部件,第一外模具部件具有第一成形表面和具有第二成形表面的第二外模部件。 该方法包括以下步骤:在第一外部模具部件的第一成形表面中布置第一纤维材料,在第一纤维材料的顶部上布置预制的纵向延伸的加强元件,例如梁或网, 在第二外部模具部件的第二成形表面上布置第二纤维材料,并将聚合物箔密封在第二纤维材料上方,以将第二纤维材料保持在第二成形表面上。

    Method of using a formable core block for a resin impregnation process
    59.
    发明授权
    Method of using a formable core block for a resin impregnation process 有权
    使用可成型芯块进行树脂浸渍工艺的方法

    公开(公告)号:US09046079B2

    公开(公告)日:2015-06-02

    申请号:US13849255

    申请日:2013-03-22

    Abstract: A use of a core block for an impregnation process as well as a composite structure comprising such a core block is described. The core block has a first surface and a second surface, and a number of first grooves is formed in the first surface of the core. Furthermore, a number of second grooves is formed in the second surface of the core. The first grooves have a first height (h1) and a bottom, and the first grooves and the second grooves are part of a resin distribution network formed in the core block. The distance (t) between the bottom of the first grooves and the second surface of the core block is of such a size that the core block is flexible along the first grooves. Additionally, the sum of the first height and the second height is larger than the thickness of the core block, and at least one of the first grooves in the first surface of the core block crosses at least one of the second grooves in the second surface of the core block.

    Abstract translation: 描述了用于浸渍过程的芯块的使用以及包括这种芯块的复合结构。 芯块具有第一表面和第二表面,并且在芯的第一表面中形成多个第一凹槽。 此外,在芯的第二表面中形成多个第二凹槽。 第一凹槽具有第一高度(h1)和底部,并且第一凹槽和第二凹槽是形成在芯块中的树脂分布网络的一部分。 第一凹槽的底部和芯块的第二表面之间的距离(t)具有使得芯块沿着第一凹槽是柔性的尺寸。 此外,第一高度和第二高度的总和大于芯块的厚度,并且芯块的第一表面中的至少一个第一槽与第二表面中的至少一个第二槽交叉 的核心块。

    Transportation and storage system for wind turbine blades
    60.
    发明授权
    Transportation and storage system for wind turbine blades 有权
    风力发电机叶片的运输和存储系统

    公开(公告)号:US08967929B2

    公开(公告)日:2015-03-03

    申请号:US13812644

    申请日:2011-07-21

    Abstract: A transportation and storage system for a wind turbine rotor blade comprises a tip end frame assembly comprising a tip end receptacle and a tip end frame. The tip end receptacle comprises an upwardly open tip end-receiving space for receiving a portion of the tip end of the blade and having a supporting surface for supporting the blade, a lower surface allowing the tip end receptacle to rest upright on a substantially horizontal surface, such as the ground, and releasable retaining means for releasably retaining the tip end of the blade in the receiving space of the tip end receptacle. The tip end frame comprises an upwardly open receptacle-receiving space for receiving the receptacle and provided with positioning means for positioning the receptacle in the tip end frame. A base part defines a bottom surface allowing the tip end frame to rest upright on the ground.

    Abstract translation: 用于风力涡轮机转子叶片的运输和存储系统包括:末端框架组件,其包括尖端容器和末端框架。 顶端容器包括向上敞开的顶端容纳空间,用于接收叶片的尖端的一部分并且具有用于支撑叶片的支撑表面,下表面允许顶端容器直立搁置在基本水平的表面上 ,例如地面,以及可拆卸的保持装置,用于可释放地将刀片的末端保持在尖端容器的容纳空间中。 顶端框架包括向上开放的容置容纳空间,用于容纳容器并设置有用于将容器定位在尖端框架中的定位装置。 基座部分限定了底部表面,允许顶端框架直立于地面上。

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