PORTABLE CRANE FOR USE IN WIND TURBINES
    1.
    发明申请
    PORTABLE CRANE FOR USE IN WIND TURBINES 有权
    便携式起重机用于风力涡轮机

    公开(公告)号:US20150086367A1

    公开(公告)日:2015-03-26

    申请号:US14034763

    申请日:2013-09-24

    Abstract: Portable cranes for wind turbines are provided. In one embodiment, a crane includes a boom, a support shaft connected to the boom, and a plurality of interchangeable mount assemblies. Each of the plurality of mount assemblies is removably connectable to the support shaft and mountable to a wind turbine component. The crane is mountable to at least two different wind turbine components. In another embodiment, a crane includes a boom, a support shaft connected to the boom, and means for mounting the crane to at least one uptower wind turbine component and at least one downtower wind turbine component.

    Abstract translation: 提供风力发电机的便携式起重机。 在一个实施例中,起重机包括吊杆,连接到起重臂的支撑轴和多个可互换的安装组件。 多个安装组件中的每一个可移除地连接到支撑轴并可安装到风力涡轮机部件。 起重机可安装到至少两个不同的风力涡轮机部件。 在另一个实施例中,起重机包括吊杆,连接到起重臂的支撑轴,以及用于将起重机安装到至少一个起重机风力涡轮机部件和至少一个下降的风力涡轮机部件的装置。

    SYSTEM AND METHOD FOR REPLACING A PITCH BEARING
    4.
    发明申请
    SYSTEM AND METHOD FOR REPLACING A PITCH BEARING 有权
    用于替换轴承的系统和方法

    公开(公告)号:US20160327017A1

    公开(公告)日:2016-11-10

    申请号:US14706458

    申请日:2015-05-07

    Abstract: The present disclosure is directed to systems and methods for removing or installing a pitch bearing of a wind turbine. The method includes installing a first pulley block at an up-tower location of the wind turbine and configuring a second pulley block with the pitch bearing. A pulley cable is routed from a ground location over the first pulley block to the second pulley block such that the second pulley block is configured to slide along the pulley cable. The method also includes rotating the pitch bearing to a tilted position. Thus, the method further includes lowering or lifting the pitch bearing in the tilted position so as to prevent the pitch bearing from colliding with the tower.

    Abstract translation: 本公开涉及用于去除或安装风力涡轮机的变桨轴承的系统和方法。 该方法包括在风力涡轮机的上塔位置安装第一滑轮组,并且配置具有俯仰轴承的第二滑轮组。 滑轮电缆从第一滑轮组件上的接地位置路由到第二滑轮组,使得第二滑轮组件沿着皮带轮电缆滑动。 该方法还包括将俯仰轴承旋转到倾斜位置。 因此,该方法还包括在倾斜位置降低或提升变桨轴承,以防止变桨轴承与塔架碰撞。

Patent Agency Ranking