TIE ROD CONNECTION FOR MID-TURBINE FRAME
    1.
    发明申请

    公开(公告)号:WO2015156882A3

    公开(公告)日:2015-10-15

    申请号:PCT/US2015/012128

    申请日:2015-01-21

    Abstract: A mid-turbine frame for use in a gas turbine engine comprises at least one vane extending between a vane inner platform and a vane outer platform, and an inner case radially inward of the inner platform. A plurality of tie rods extend from a platform radially inward of the inner case to a radially outer location which is secured by a mount member. The tie rods are secured in the inner case by a forward bolt, and at least one rear bolt, with the forward bolt extending along an axis which is non-parallel to a center axis of the inner case. A gas turbine engine and a method for assembling a mid-turbine frame are also disclosed.

    TIE ROD CONNECTION FOR MID-TURBINE FRAME
    3.
    发明公开
    TIE ROD CONNECTION FOR MID-TURBINE FRAME 审中-公开
    中叶轮架的连杆连接

    公开(公告)号:EP3111057A2

    公开(公告)日:2017-01-04

    申请号:EP15777050.4

    申请日:2015-01-21

    Abstract: A mid-turbine frame for use in a gas turbine engine comprises at least one vane extending between a vane inner platform and a vane outer platform, and an inner case radially inward of the inner platform. A plurality of tie rods extend from a platform radially inward of the inner case to a radially outer location which is secured by a mount member. The tie rods are secured in the inner case by a forward bolt, and at least one rear bolt, with the forward bolt extending along an axis which is non-parallel to a center axis of the inner case. A gas turbine engine and a method for assembling a mid-turbine frame are also disclosed.

    Abstract translation: 用于燃气涡轮发动机的中间涡轮机框架包括在叶片内平台和叶片外平台之间延伸的至少一个叶片以及在内平台的径向内侧的内壳体。 多个拉杆从内壳体的径向内部的平台延伸到由安装构件固定的径向外部位置。 拉杆通过前螺栓和至少一个后螺栓固定在内壳体中,前螺栓沿着与内壳体的中心轴线不平行的轴线延伸。 还公开了一种燃气涡轮发动机和用于组装中间涡轮机框架的方法。

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