Damper assembly for a strut in a jet propulsion engine
    4.
    发明授权
    Damper assembly for a strut in a jet propulsion engine 失效
    喷气推进发动机支柱的减震器组件

    公开(公告)号:US5056738A

    公开(公告)日:1991-10-15

    申请号:US404018

    申请日:1989-09-07

    CPC classification number: F01D5/16 F04D29/668 Y10S416/50

    Abstract: The present invention is a damper assembly included in a strut on the front frame for a jet propulsion engine. The damper assembly is disposed within the strut for damping vibration of the strut as a result of air stream pressure pulses from first stage fan blades causing strut excitation when the fan blades are operating at least at transonic speeds.

    Abstract translation: 本发明是一种阻尼器组件,其包括在用于喷射推进发动机的前框架上的支柱中。 阻尼器组件设置在支柱内,用于当风扇叶片至少以跨音速运行时,来自第一级风扇叶片的气流压力脉冲导致支柱激励,从而阻尼支柱的振动。

    Low cost rail-transportable wind turbine tower
    5.
    发明申请
    Low cost rail-transportable wind turbine tower 审中-公开
    低成本铁路运输风力发电机塔

    公开(公告)号:US20080236073A1

    公开(公告)日:2008-10-02

    申请号:US11731716

    申请日:2007-03-30

    Abstract: A wind turbine tower is provided that will accommodate rail transport of wind turbine sections. The wind turbine tower includes a plurality of axial tubular sections, wherein the sections including an outer diameter no greater than a designated maximum diameter; a main structural element for each of the axial tubular sections, with the structural element being of a generally cylindrical shape; and corner reinforcements for the main structural elements. The corner reinforcements are provided generally equidistant around the circumference of the main structural element about 90 degrees apart. Corner supports may further be provided to support the corner reinforcements from a foundation of the wind turbine tower. With the corner reinforcements attached to the main structural elements, the combination falls within a space envelope that may be accommodated for rail transport.

    Abstract translation: 提供了将容纳风力涡轮机部分的轨道运输的风力涡轮机塔架。 风力涡轮机塔架包括多个轴向管状部分,其中所述部分包括不大于指定的最大直径的外径; 用于每个轴向管状部分的主要结构元件,其中结构元件具有大致圆柱形形状; 和主要结构元件的角钢筋。 围绕主要结构元件的圆周大致等距离地设置角加固件约90度。 还可以提供拐角支撑件以支撑来自风力涡轮机塔架的基座的角加固件。 通过将角钢筋连接到主要结构元件上,组合落在可容纳轨道运输的空间信封内。

    Rotor component displacement measurement system
    7.
    发明授权
    Rotor component displacement measurement system 失效
    转子部件位移测量系统

    公开(公告)号:US06568091B1

    公开(公告)日:2003-05-27

    申请号:US09511552

    申请日:2000-02-23

    CPC classification number: G01B21/16

    Abstract: A measuring system for measuring axial displacement of a tube relative to an axially stationary component in a rotating rotor assembly includes at least one displacement sensor adapted to be located normal to a longitudinal axis of the tube; an insulated cable system adapted for passage through the rotor assembly; a rotatable proximitor module located axially beyond the rotor assembly to which the cables are connected; and a telemetry system operatively connected to the proximitor module for sampling signals from the proximitor module and forwarding data to a ground station.

    Abstract translation: 用于测量管相对于旋转转子组件中的轴向固定部件的轴向位移的测量系统包括适于垂直于管的纵向轴线定位的至少一个位移传感器; 适于通过转子组件的绝缘电缆系统; 位于所述电缆连接到的所述转子组件的轴向上的旋转接近模块; 以及可操作地连接到近端模块的遥测系统,用于对来自近端模块的信号进行采样并将数据转发到地面站。

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