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热词
    • 3. 发明授权
    • Blade lock for compressor
    • 压缩机叶片锁
    • US08821127B1
    • 2014-09-02
    • US13091864
    • 2011-04-21
    • Ken Knecht
    • Ken Knecht
    • F01D5/14F01D5/02F01D5/32
    • F01D5/021F01D5/323F01D5/326Y10T29/4932Y10T29/49327Y10T29/49336
    • A blade assembly for a groove of a wheel of rotating machinery is described. The blade assembly includes, a blade root having two longitudinal sides, a base, and a roof, wherein the profile of the longitudinal sides includes a rounded surface, a blade connected to the roof of the blade root, and one or more keys juxtaposed along each longitudinal side of the blade root, each key having an inboard side and an outboard side, wherein the profile of the inboard side of each key is configured to mate with the profile of the blade root. The blade assembly allows replacement of a compressor blade without the need for unstacking the rotor to gain access to the damaged blade.
    • 描述了用于旋转机械的轮的槽的刀片组件。 叶片组件包括具有两个纵向侧面的叶片根部,基部和顶部,其中纵向侧面的轮廓包括圆形表面,连接到叶片根部的顶部的叶片以及沿着叶片根部的并列的一个或多个钥匙 叶片根部的每个纵向侧,每个键具有内侧和外侧,其中每个键的内侧的轮廓被配置为与叶根的轮廓配合。 叶片组件允许更换压缩机叶片,而不需要拆卸转子以进入损坏的叶片。