INTEGRATED INLET VANE AND STRUT
    1.
    发明申请
    INTEGRATED INLET VANE AND STRUT 审中-公开
    集成入口叶片和STRUT

    公开(公告)号:WO2014011246A3

    公开(公告)日:2014-03-27

    申请号:PCT/US2013033241

    申请日:2013-03-21

    CPC classification number: F01D1/04 F01D9/02

    Abstract: A gas turbine engine case structure includes inner and outer annular case portions radially spaced from one another to provide a flow path and circumferentially arranged airfoils extend radially and interconnect the inner and outer annular case portions. The airfoils include multiple vanes and multiple strut-vanes. Each vane has a vane leading edge. Each strut-vane includes a strut-vane leading edge. The vane leading edges and strut-vane leading edges are aligned in a common plane. The vanes include a first axial length and the strut-vanes include a second axial length that is at least double the first axial length.

    Abstract translation: 燃气涡轮发动机壳体结构包括彼此径向隔开以提供流动路径的内部和外部环形壳体部分,并且周向布置的翼面径向延伸并互连内部和外部环形壳体部分。 翼型包括多个叶片和多个支撑叶片。 每个叶片都有一个叶片前缘。 每个支柱叶片包括支柱叶片前缘。 叶片前缘和支柱叶片前缘在同一平面上对齐。 叶片包括第一轴向长度,并且支杆包括第二轴向长度,该第二轴向长度是第一轴向长度的至少两倍。

    VARIABLE VANE SCHEDULING BASED ON FLIGHT CONDITIONS FOR INCLEMENT WEATHER
    5.
    发明申请
    VARIABLE VANE SCHEDULING BASED ON FLIGHT CONDITIONS FOR INCLEMENT WEATHER 审中-公开
    基于飞行天气条件的变幅调度

    公开(公告)号:WO2013116125A2

    公开(公告)日:2013-08-08

    申请号:PCT/US2013023357

    申请日:2013-01-28

    Abstract: A method of protecting a gas turbine engine according an exemplary aspect of the present disclosure includes, among other things, the steps of determining at least one flight condition of an aircraft and comparing the at least one flight condition to a programmed condition. The method further includes the steps of moving a plurality of inlet vanes of a low pressure compressor from a first position to a second position if the step of comparing the at least one flight condition to the programmed flight condition determines the programmed flight condition are met and deflecting any foreign objects with the plurality of inlet vanes.

    Abstract translation: 根据本公开的示例性方面的保护燃气涡轮发动机的方法包括确定飞行器的至少一个飞行状况并将至少一个飞行状况与编程状态进行比较的步骤。 该方法还包括以下步骤:如果将至少一个飞行条件与编程的飞行条件进行比较的步骤确定已满足编程的飞行条件,则将低压压缩机的多个入口叶片从第一位置移动到第二位置, 用多个入口叶片偏转任何异物。

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