Rotor blade assembly having internal loading features

    公开(公告)号:US09651024B2

    公开(公告)日:2017-05-16

    申请号:US14251752

    申请日:2014-04-14

    CPC classification number: F03D1/0675 F05B2240/311 F05B2240/312 Y02E10/721

    Abstract: Rotor blade assemblies and wind turbines are provided. A rotor blade assembly includes a rotor blade having exterior surfaces defining a pressure side, a suction side, a leading edge and a trailing edge each extending between a tip and a root, the rotor blade defining a span and a chord, the exterior surfaces defining an interior of the rotor blade. The rotor blade assembly further includes a loading assembly, the loading assembly including a weight disposed within the interior and movable generally along the span of the rotor blade, the weight connected to a rotor blade component such that movement of the weight towards the tip causes application of a force to the rotor blade component by the weight. Centrifugal force due to rotation of the rotor blade biases the weight towards the tip.

    ROTOR BLADE ASSEMBLY HAVING INTERNAL LOADING FEATURES
    5.
    发明申请
    ROTOR BLADE ASSEMBLY HAVING INTERNAL LOADING FEATURES 有权
    具有内部装载功能的转子叶片组件

    公开(公告)号:US20150292478A1

    公开(公告)日:2015-10-15

    申请号:US14251752

    申请日:2014-04-14

    CPC classification number: F03D1/0675 F05B2240/311 F05B2240/312 Y02E10/721

    Abstract: Rotor blade assemblies and wind turbines are provided. A rotor blade assembly includes a rotor blade having exterior surfaces defining a pressure side, a suction side, a leading edge and a trailing edge each extending between a tip and a root, the rotor blade defining a span and a chord, the exterior surfaces defining an interior of the rotor blade. The rotor blade assembly further includes a loading assembly, the loading assembly including a weight disposed within the interior and movable generally along the span of the rotor blade, the weight connected to a rotor blade component such that movement of the weight towards the tip causes application of a force to the rotor blade component by the weight. Centrifugal force due to rotation of the rotor blade biases the weight towards the tip.

    Abstract translation: 提供转子叶片组件和风力涡轮机。 转子叶片组件包括具有限定压力侧,吸力侧,前缘和后缘的外表面的转子叶片,每个叶片在尖端和根部之间延伸,所述转子叶片限定跨度和弦线,所述外表面限定 转子叶片的内部。 转子叶片组件还包括装载组件,所述装载组件包括设置在内部内部并且大体上沿着转子叶片的跨度可移动的重物,重物连接到转子叶片部件,使得重物朝向尖端的移动导致施加 通过重量向转子叶片部件施加力。 由于转子叶片的旋转而产生的离心力将重量朝向尖端偏压。

    INSPECTION APPARATUS GUIDE SYSTEM
    6.
    发明申请
    INSPECTION APPARATUS GUIDE SYSTEM 审中-公开
    检查装置指导系统

    公开(公告)号:US20150013791A1

    公开(公告)日:2015-01-15

    申请号:US13937974

    申请日:2013-07-09

    Abstract: A valve body in a passage of a housing connected to a through hole in a sealed machine casing can allow an inspection apparatus into an interior of the casing when open, and prevents fluid flow through the passage when closed. Seals can engage the inspection apparatus to prevent fluid flow through the passage during inspection or inspection apparatus movement. A guide conduit in the casing can include branches and can guide the inspection apparatus to multiple inspection sites. Guide marks can identify the branches to assist with navigation within the casing.

    Abstract translation: 在与密封机壳中的通孔连接的壳体的通道中的阀体可以在打开时使检查装置进入壳体的内部,并且在关闭时防止流体流过通道。 密封件可以接合检查装置,以防止在检查或检查装置运动期间流体流过通道。 壳体中的引导导管可以包括分支,并且可以将检查装置引导到多个检查位置。 引导标记可以识别分支以辅助外壳内的导航。

Patent Agency Ranking