VORTEX GENERATOR DEVICE FOR A WIND TURBINE BLADE

    公开(公告)号:US20210199086A1

    公开(公告)日:2021-07-01

    申请号:US17179804

    申请日:2021-02-19

    Abstract: A vortex generator device for a wind turbine blade, and a wind turbine blade is disclosed, the vortex generator device comprising a base with an inner side and an outer side, and a first fin protruding from the outer side and extending along a first fin axis, wherein the vortex generator device is a single-fin vortex generator device, and the base has a first edge part and a second edge part, the first edge part and the second edge part forming a primary angle in the range from 5 degrees to 60 degrees.

    Wind Turbine Blade Provided with Surface Mounted Device

    公开(公告)号:US20170314531A1

    公开(公告)日:2017-11-02

    申请号:US15523020

    申请日:2015-11-02

    Abstract: A wind turbine blade having a surface mounted device attached thereto via at least a first attachment part, which is connected to a part of the device. The first attachment part comprises an outer attachment part providing a first bonding connection between the device and the surface of the blade, wherein the first bonding connection is an elastic bond, and an inner attachment part providing a second bonding connection between the device and the surface of the blade, wherein the second bonding connection has a structural bond. The structural bond prevents the surface mounted device from creeping and the elastic bond region relieves stresses on the bond line, such as peel stresses, whereby the surface mounted device is less likely to be ripped off the surface of the blade due to forces affecting the device or the blade.

    A METHOD OF MANUFACTURING A SHEAR WEB USING A PRE-FORMED WEB FOOT FLANGE
    5.
    发明申请
    A METHOD OF MANUFACTURING A SHEAR WEB USING A PRE-FORMED WEB FOOT FLANGE 审中-公开
    使用预先形成的网框法兰制作剪纸网的方法

    公开(公告)号:US20170021575A1

    公开(公告)日:2017-01-26

    申请号:US15039631

    申请日:2014-12-01

    Abstract: A method of manufacturing a wind turbine blade component in form of a shear web is described. The method comprising the steps of: a) providing a pre-manufactured shear web body having a first side and a second side as well as a first end and a second end; b) providing a first pre-formed web foot flange comprising a fibre-reinforcement material; c) arranging a first fibre layer from the first pre-formed web foot flange and to a part of the first side of the shear web body; d) arranging a second fibre layer from the first pre-formed web foot flange and to a part of the second side of the shear web body; e) supplying a resin to said first fibre layer and second fibre layer simultaneous with or subsequent to steps c) and d); and f) allowing the resin to cure so as to form the shear web.

    Abstract translation: 描述了一种以剪切腹板的形式制造风力涡轮机叶片部件的方法。 该方法包括以下步骤:a)提供具有第一侧和第二侧以及第一端和第二端的预制剪切卷材本体; b)提供包括纤维增强材料的第一预成型网足部凸缘; c)将第一纤维层从所述第一预成形网脚法兰和所述剪切幅材体的第一侧的一部分排列; d)将第二纤维层从所述第一预成形网脚法兰布置到所述剪切幅材本体的第二侧的一部分; e)在步骤c)和d)中同时或之后向所述第一纤维层和第二纤维层供应树脂; 和f)允许树脂固化以形成剪切网。

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