METHOD FOR PROTECTING THE PASSAGE OF AIR IN A DRIVE PART COUPLING IN AN UNPROTECTED ENVIRONMENT, COUPLING FOR IMPLEMENTATION, AND ROTOR LINE FITTED WITH SUCH COUPLINGS
    1.
    发明申请
    METHOD FOR PROTECTING THE PASSAGE OF AIR IN A DRIVE PART COUPLING IN AN UNPROTECTED ENVIRONMENT, COUPLING FOR IMPLEMENTATION, AND ROTOR LINE FITTED WITH SUCH COUPLINGS 有权
    用于保护在未受保护的环境中连接的驱动部件中的空气通过的方法,用于执行的联接和用这种联接件连接的转子线

    公开(公告)号:US20120201658A1

    公开(公告)日:2012-08-09

    申请号:US13502471

    申请日:2010-10-13

    Abstract: A method to prevent blockage of air passages in curvic couplings between drive parts and to prevent potential damage to the drive parts during weakening of protective elements. To this end, axial abutments are formed by ring gears of the curvic couplings. A coupling includes two rings, each ring being on the end of one drive part and engaged with the other so as to transmit to the drive part a rotation around a central axis while allowing air to pass between male and female portions of the teeth of the rings behind a bearing area. The rings are extended in an at least partially radial manner relative to each other to form an outer ring extension and an inner ring extension respectively facing elements surrounding the drive part that are mounted onto the other ring. The rotor lines can be used in turbine engines.

    Abstract translation: 防止驱动部件之间的弯曲联轴器中的空气通道堵塞并防止在保护元件削弱期间对驱动部件的潜在损坏的方法。 为此,轴向邻接由曲线联轴器的环形齿轮形成。 联接器包括两个环,每个环在一个驱动部分的端部上并且与另一个接合,以便传递到驱动部分围绕中心轴线的旋转,同时允许空气通过在 环在轴承区后面。 环以相对于彼此至少部分径向的方式延伸以形成外环延伸部和分别面向围绕驱动部分的元件的内环延伸,所述内环延伸部安装在另一个环上。 转子线可用于涡轮发动机。

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