Flangeless support structures
    2.
    发明公开
    Flangeless support structures 有权
    FlanschloseStützstrukturen

    公开(公告)号:EP1889987A1

    公开(公告)日:2008-02-20

    申请号:EP07113414.2

    申请日:2007-07-30

    IPC分类号: E04H12/08

    摘要: A tubular support structure 100 is provided including a plurality of tubular sections 96 employing a plurality of flangeless joints 90 for a wind turbine tower 105. The flangeless joints 90 incorporate finger plates assemblies 120 for connecting adjacent tubular sections 96, The finger plate assemblies 120 may be uniformly distributed around the periphery of the adjacent tubular sections 96. The tubular sections may be combined to provide wind turbine support tower 105.

    摘要翻译: 提供管状支撑结构100,其包括使用多个用于风力涡轮机塔105的无凸缘接头90的多个管状部分96.无凸缘接头90包括用于连接相邻管状部分96的指板组件120.指板组件120可以 均匀分布在相邻管状部分96的周边周围。管状部分可以组合以提供风力涡轮机支撑塔105。

    Design for flangeless wind tower
    3.
    发明公开
    Design for flangeless wind tower 审中-公开
    对于兰风力涡轮机塔设计

    公开(公告)号:EP2169145A3

    公开(公告)日:2012-05-16

    申请号:EP09169712.8

    申请日:2009-09-08

    IPC分类号: E04H12/02 E04H12/08

    摘要: A wind turbine tower (100) employing fingerplate assemblies (510) on a flangeless joint (500) between adjacent tubular tower sections (140). Means for stiffening the wind turbine tower includes a limited intercan gap (28) between adjacent tubular tower sections (140) at the flangeless joint (500) and selecting a number of fingerplate assemblies (510) to fasten each flangeless joints (500) to limit distortion. Selecting optimum dimensions (520), (530), (535) for the fingerplates (540) may further minimize localized tower distortion. A material for the fingerplate (540) with a lower Young's modulus than a material for the tubular section results in reduced localized tower distortion. Attaching a coverplate (620) to a top tubular section limits tip displacement for the tower. The coverplate (620) may include backing stiffeners (690) and be comprised of a material with a high Young's modulus relative to the Young's modulus for the fingerplates (540).

    Machine components and methods of fabricating and repairing
    5.
    发明公开
    Machine components and methods of fabricating and repairing 有权
    Maschinenbauteile und Herstellungs- und Reparaturverfahren

    公开(公告)号:EP1803521A1

    公开(公告)日:2007-07-04

    申请号:EP06126536.9

    申请日:2006-12-19

    IPC分类号: B23K1/00 B23P6/00 F01D5/00

    摘要: A method (200) of fabricating a machine component is provided. The method includes preparing (202) at least a portion of a surface (114) of a machine component for receiving a sintered preform. The method also includes forming (204) a pre-sintered preform hybrid hardface mixture that includes combining a predetermined portion of at least one hardfacing material with a predetermined portion of at least one brazing material. The method further includes forming (206) a pre-sintercd preform. The pre-sintered preform has predetermined dimensions. The method also includes forming (208) the sintered preform and positioning (210) the sintered preform on the machine component. The method further includes fixedly (212) coupling the sintered preform to at least a portion of the machine component via brazing.

    摘要翻译: 提供了制造机器部件的方法(200)。 该方法包括制备(202)机器部件的表面(114)的至少一部分以接收烧结的预成型件。 该方法还包括形成(204)预烧结预型体混合硬表面混合物,其包括将至少一种表面硬化材料的预定部分与至少一种钎焊材料的预定部分组合。 该方法还包括形成(206)预烧结预型件。 预烧结预制件具有预定尺寸。 该方法还包括形成(208)烧结的预成型件并将烧结的预制件定位(210)在机器部件上。 该方法还包括通过钎焊固定(212)将烧结的预制件连接到机器部件的至少一部分。

    Heavy austempered ductile iron components
    9.
    发明公开
    Heavy austempered ductile iron components 有权
    Schwer ausferritische,duktile Eisenkomponenten

    公开(公告)号:EP2322678A1

    公开(公告)日:2011-05-18

    申请号:EP10169197.0

    申请日:2010-07-12

    摘要: A component for wind turbines includes cast austempered ductile iron containing about 3.0 to about 3.8 weight percent carbon, about 1.9 to about 2.8 weight percent silicon, up to about 0.3 weight percent manganese, up to about 0.8 weight percent copper, up to about 2.0 weight percent nickel, up to about 0.3 weight percent molybdenum, about 0.03 to about 0.06 weight percent magnesium, less than about 0.05 weight percent chromium, less than about 0.02 weight percent vanadium, and less than about 0.01 weight percent sulfur. The component is preferably a drive shaft or gearbox component having a mass of more than about 3 tons. A method of manufacturing the component is also provided.

    摘要翻译: 用于风力涡轮机的组件包括铸铁奥氏体球墨铸铁,其含有约3.0至约3.8重量%的碳,约1.9至约2.8重量%的硅,至多约0.3重量%的锰,至多约0.8重量%的铜,至多约2.0重量% 的镍,至多约0.3重量%的钼,约0.03至约0.06重量%的镁,小于约0.05重量%的铬,小于约0.02重量%的钒和小于约0.01重量%的硫。 该部件优选地是具有大于约3吨的质量的驱动轴或齿轮箱部件。 还提供了一种制造该部件的方法。

    Spaceframe nacelle for a wind turbine generator and method of manufacturing the spaceframe nacelle
    10.
    发明公开
    Spaceframe nacelle for a wind turbine generator and method of manufacturing the spaceframe nacelle 审中-公开
    空间桁架机舱用于风力涡轮机和制造三维框架敞车方法

    公开(公告)号:EP2273108A2

    公开(公告)日:2011-01-12

    申请号:EP10166697.2

    申请日:2010-06-21

    IPC分类号: F03D11/00

    摘要: A nacelle (106) for a wind turbine generator (100) is provided. The nacelle (106) includes a spaceframe (160,260) including at least one exterior panel (180) and at least one interior panel (182) joined to the exterior panel, each of the exterior and interior panels having a plurality of generally U-shaped channel portions with flanges extending outward from the channel portion, the flanges (186) of the exterior panel being joined to the flanges of the interior panel to define a plurality of ribs (264), a plurality of joints (266), and a plurality of openings (268).

    摘要翻译: 一种用于风力涡轮发电机(100)的机舱(106)被提供。 机舱(106)包括一个空间构架(160.260)包括至少一个外面板(180)和至少一个内部面板(182)接合到所述外板,每个具有基因反弹多个外部和内部面板的U形 与凸缘从通道部分向外延伸的通道部分,所述外板的凸缘(186)被接合到内板的凸缘,以限定肋的多个(264),关节的多个(266),以及多个 开口(268)。