LEVER FOR ROTATING A TURBOMACHINE VARIABLE-PITCH STATOR VANE ABOUT ITS PIVOT
    3.
    发明申请
    LEVER FOR ROTATING A TURBOMACHINE VARIABLE-PITCH STATOR VANE ABOUT ITS PIVOT 有权
    用于旋转涡轮增压器的杠杆可变定位器VANE关于其PIVOT

    公开(公告)号:US20090074569A1

    公开(公告)日:2009-03-19

    申请号:US12207009

    申请日:2008-09-09

    IPC分类号: F04D29/56

    摘要: The present invention relates to a lever for rotating about its pivot a turbomachine variable-pitch stator vane comprising three zones: a first zone for attachment to a lever drive member, a second zone for attachment to said variable-pitch stator vane, and a third zone of elongate shape between the first zone and the second zone, wherein a vibration-damping laminate is applied to at least one surface portion of at least one of said zones of the lever, the laminate comprising at least one layer of viscoelastic material in contact with said surface portion and a backing layer of rigid material.

    摘要翻译: 本发明涉及一种用于围绕其枢轴旋转的杠杆,该涡轮机可变节距定子叶片包括三个区域:用于附接到杆驱动构件的第一区域,用于附接到所述可变节距定子叶片的第二区域,以及第三区域 在所述第一区域和所述第二区域之间的细长形状区域,其中减震层压体被施加到所述杆的至少一个所述区域的至少一个表面部分,所述层压体包括至少一层接触的粘弹性材料层 具有所述表面部分和刚性材料的背衬层。