VARIABLE AREA VANE ENDWALL TREATMENTS
    1.
    发明申请
    VARIABLE AREA VANE ENDWALL TREATMENTS 审中-公开
    可变面积叶片端壁治疗

    公开(公告)号:WO2015099869A3

    公开(公告)日:2015-09-24

    申请号:PCT/US2014061333

    申请日:2014-10-20

    Abstract: A gas turbine engine component includes an outer diameter endwall, an inner diameter endwall spaced radially inward of the outer diameter endwall, and at least one body supported between the outer and inner endwalls for rotation about an axis. The body includes an outer diameter surface spaced from the outer diameter endwall by a first gap and an inner diameter surface spaced from the inner diameter endwall by a second gap. The outer and inner diameter surfaces and the outer and inner diameter endwalls are configured such that the first and second gaps remain generally constant in size as the body rotates about the axis.

    Abstract translation: 燃气涡轮发动机部件包括外径端壁,在外径端壁径向向内间隔开的内径端壁以及支撑在外端壁和内端壁之间用于围绕轴线旋转的至少一个主体。 所述主体包括外径表面,所述外径表面与所述外径端壁间隔开第一间隙和与所述内径端壁间隔第二间隙的内径表面。 外径和内径表面以及外径和内径端壁被构造成使得当主体围绕轴线旋转时第一和第二间隙的尺寸通常保持恒定。

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