MULTI-SEGMENT ADJUSTABLE STATOR VANE FOR A VARIABLE AREA VANE ARRANGEMENT
    1.
    发明申请
    MULTI-SEGMENT ADJUSTABLE STATOR VANE FOR A VARIABLE AREA VANE ARRANGEMENT 审中-公开
    适用于可变区域的多分段可调节定时器阵列

    公开(公告)号:WO2014116259A1

    公开(公告)日:2014-07-31

    申请号:PCT/US2013/023440

    申请日:2013-01-28

    Abstract: An assembly for a turbine engine includes a plurality of vane segments. The vane segments are fastened together and form an adjustable stator vane that pivots about a variable vane axis. The adjustable stator vane includes a stator vane body, a shaft and a flange. The stator vane body extends axially between a first end and a second end, and includes an airfoil, a body surface and a cavity. The body surface is located at the first end. The cavity extends axially from an inlet in the body surface and into the airfoil. The shaft extends along the variable vane axis from the first end. The flange extends circumferentially at least partially around the inlet, and radially from the stator vane body. A first of the vane segments includes the flange. A second of the vane segments includes at least a portion of the airfoil.

    Abstract translation: 涡轮发动机的组件包括多个叶片段。 叶片段被紧固在一起,并形成一个可调节的定子叶片,其绕可变叶片轴线枢转。 可调节定子叶片包括定子叶片体,轴和凸缘。 定子叶片体在第一端和第二端之间轴向延伸,并且包括翼型件,主体表面和空腔。 身体表面位于第一端。 空腔从体表面的入口轴向延伸到翼型中。 轴从第一端沿着可变叶片轴线延伸。 凸缘至少部分地围绕入口周向延伸,并且从定子叶片体径向延伸。 第一叶片段包括凸缘。 叶片段中的第二个叶片包括翼型的至少一部分。

    INVESTMENT CASTING CORE SYSTEM
    3.
    发明申请

    公开(公告)号:WO2020117428A1

    公开(公告)日:2020-06-11

    申请号:PCT/US2019/060701

    申请日:2019-11-11

    Abstract: An investment casting core system includes first and second investment casting cores. The first investment casting core has a pin and the second investment casting core has a hole and an access slot that opens to the hole. The pin is disposed in the hole such as to space the first investment casting core in a fixed position relative to the second investment casting core. A bonding agent is disposed in the access slot and around the pin in the hole.

    AIRFOIL WITH BREAK-WAY, FREE-FLOATING DAMPER MEMBER
    8.
    发明申请
    AIRFOIL WITH BREAK-WAY, FREE-FLOATING DAMPER MEMBER 审中-公开
    具有断路,自由浮动阻尼器构件的空气动力

    公开(公告)号:WO2013162887A1

    公开(公告)日:2013-10-31

    申请号:PCT/US2013/035939

    申请日:2013-04-10

    CPC classification number: F01D5/16

    Abstract: An airfoil includes an airfoil body that has a leading edge and a trailing edge and a first sidewall and a second sidewall that is spaced apart from the first sidewall. The first sidewall and the second sidewall join the leading edge and the trailing edge and at least partially define a cavity in the airfoil body. A damper member is enclosed in the cavity and is free-floating within the cavity.

    Abstract translation: 翼型件包括具有前缘和后缘的翼型件主体和与第一侧壁间隔开的第一侧壁和第二侧壁。 第一侧壁和第二侧壁连接前缘和后缘,并且至少部分地限定翼型本体中的空腔。 阻尼器构件被封闭在空腔中并且在空腔内自由浮动。

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