MULTI-LOBED COOLING HOLE
    4.
    发明申请

    公开(公告)号:WO2013165509A3

    公开(公告)日:2013-11-07

    申请号:PCT/US2013/025711

    申请日:2013-02-12

    Abstract: A gas turbine engine component subjected to a flow of high temperature gas includes a wall having first and second wall surfaces and a cooling hole extending through the wall. The cooling hole includes an inlet located at the first wall surface, an outlet located at the second wall surface, a metering section extending downstream from the inlet and a diffusing section extending from the metering section to the outlet. The diffusing section includes a first lobe, a second lobe and a transition region. The first lobe diverges longitudinally and laterally from the metering section and has a first shape. The second lobe is generally opposite the first lobe and diverges longitudinally and laterally from the metering section and has a second shape different from the first shape. The transition region is positioned between the first and second lobes and includes a downstream end adjacent the outlet.

    MULTI-LOBED COOLING HOLE AND METHOD OF MANUFACTURE
    5.
    发明申请
    MULTI-LOBED COOLING HOLE AND METHOD OF MANUFACTURE 审中-公开
    多孔冷却孔及其制造方法

    公开(公告)号:WO2013165510A2

    公开(公告)日:2013-11-07

    申请号:PCT/US2013/025715

    申请日:2013-02-12

    Abstract: A gas turbine engine component includes a wall having first and second wall surfaces and a cooling hole extending through the wall. The cooling hole includes an inlet at the first wall surface, an outlet at the second wall surface, a metering section extending downstream from the inlet and a diffusing section extending from the metering section to the outlet. The diffusing section includes a first lobe diverging longitudinally and laterally from the metering section, a second lobe adjacent the first lobe and diverging longitudinally from the metering section, a third lobe adjacent the second lobe and diverging longitudinally and laterally from the metering section, and a transition region having an end adjacent the outlet and a portion that extends between the lobes and the outlet. The first and third lobes each include a curved outer portion.

    Abstract translation: 燃气涡轮发动机部件包括具有第一和第二壁表面的壁和延伸穿过壁的冷却孔。 冷却孔包括在第一壁表面处的入口,在第二壁表面处的出口,从入口下游延伸的计量部分和从计量部分延伸到出口的扩散部分。 扩散部分包括从计量部分纵向和横向分散的第一凸角,与第一凸角相邻并且从计量部分纵向发散的第二凸角,邻近第二凸角并从计量部分纵向和横向发散的第三凸角,以及 过渡区域具有邻近出口的端部和在凸角和出口之间延伸的部分。 第一和第三瓣每个包括弯曲的外部部分。

    COOLING HOLE WITH ASYMMETRIC DIFFUSER
    6.
    发明申请
    COOLING HOLE WITH ASYMMETRIC DIFFUSER 审中-公开
    冷却孔与不对称扩散器

    公开(公告)号:WO2013165507A2

    公开(公告)日:2013-11-07

    申请号:PCT/US2013/025705

    申请日:2013-02-12

    Abstract: A gas turbine engine component includes a wall having first and second wall surfaces and a cooling hole extending through the wall. The cooling hole includes an inlet located at the first wall surface, an outlet located at the second wall surface, a metering section extending downstream from the inlet and a diffusing section extending from the metering section to the outlet. The diffusing section includes a first lobe diverging longitudinally from the metering section and a second lobe adjacent the first lobe and diverging longitudinally and laterally from the metering section.

    Abstract translation: 燃气涡轮发动机部件包括具有第一和第二壁表面的壁和延伸穿过壁的冷却孔。 冷却孔包括位于第一壁表面的入口,位于第二壁表面处的出口,从入口下游延伸的计量部分和从计量部分延伸到出口的扩散部分。 漫射部分包括从计量部分纵向分散的第一凸角和邻近第一凸角的第二凸角并且从计量部分纵向和横向发散。

    MULTI-LOBED COOLING HOLE
    7.
    发明申请
    MULTI-LOBED COOLING HOLE 审中-公开
    多孔冷却孔

    公开(公告)号:WO2013122910A1

    公开(公告)日:2013-08-22

    申请号:PCT/US2013/025697

    申请日:2013-02-12

    Abstract: A gas turbine engine component includes a cooling hole. The cooling hole includes an inlet, an outlet, a metering section and a diffusing section. The diffusing section extends from the metering section to the outlet and includes a first lobe diverging longitudinally and laterally from the metering section, a second lobe adjacent the first lobe and diverging longitudinally and laterally from the metering section, and a transition region having a portion that extends between the first and second lobes and an end adjacent the outlet.

    Abstract translation: 燃气涡轮发动机部件包括冷却孔。 冷却孔包括入口,出口,计量部分和扩散部分。 扩散部分从计量部分延伸到出口并且包括从计量部分纵向和横向发散的第一凸角,邻近第一凸角并从计量部分纵向和横向发散的第二凸角,以及过渡区域,其具有 在第一和第二凸角之间延伸,并且邻近出口延伸。

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