De-icing device for turbojet inlet guide wheel vane, vane provided with such a de-icing device, and aircraft engine equipped with such vanes
    1.
    发明授权
    De-icing device for turbojet inlet guide wheel vane, vane provided with such a de-icing device, and aircraft engine equipped with such vanes 有权
    用于涡轮喷气进口导向轮叶片的除冰装置,具有这种除冰装置的叶片,以及配备有这种叶片的飞机发动机

    公开(公告)号:US07055304B2

    公开(公告)日:2006-06-06

    申请号:US10883699

    申请日:2004-07-06

    IPC分类号: F02G3/00

    摘要: The de-icing device is intended for the vane (10) of the inlet guide wheel (4) of a turbojet (2), comprising a fixed part (12) arranged on the upstream side and a mobile flap (18) arranged on the downstream side, in which said fixed part (12) comprises a trailing edge (16) substantially in the shape of a “U”, with one of the branches (162) being located on the intrados side (I) and the other branch (164) being located on the extrados side (E). It comprises at least one emission window (202), oriented substantially along an upstream-downstream direction, and arranged along the branch (162) of the “U” located on the intrados side (I) of the trailing edge (16).The inlet guide wheel (4) vane (10) is equipped with at least such a de-icing device.The aircraft engine (2) comprises at least one vane (10) equipped with such a de-icing device.

    摘要翻译: 除冰装置用于涡轮喷气发动机(2)的入口引导轮(4)的叶片(10),包括设置在上游侧的固定部分(12)和布置在上游侧的活动挡板(18) 下游侧,其中所述固定部分(12)包括基本上为“U”形的后缘(16),其中一个分支(162)位于内侧(I)和另一分支 164)位于引渡侧(E)上。 它包括基本上沿着上游 - 下游方向定向并沿着位于后缘(16)的内侧(I)的“U”的分支(162)布置的至少一个发射窗口(202)。 入口导向轮(4)叶片(10)至少装有这样的除冰装置。 飞机发动机(2)包括配备有这样的除冰装置的至少一个叶片(10)。