CONTOURED FLOWPATH SURFACE
    4.
    发明申请
    CONTOURED FLOWPATH SURFACE 审中-公开
    轮廓流动面

    公开(公告)号:US20150204201A1

    公开(公告)日:2015-07-23

    申请号:US14421645

    申请日:2013-03-15

    IPC分类号: F01D5/30 F01D5/02

    摘要: A spacer assembly for a rotor assembly of a gas turbine engine includes an endwall segment having a non-axisymmetric flowpath surface, a first depression and a second depression. A perimeter of the flowpath surface includes a forward edge, an aft edge, a suction side edge and a pressure side edge. The first depression is formed along the flowpath surface adjoining the suction side edge, and the second depression is formed along the flowpath surface adjoining the pressure side edge.

    摘要翻译: 用于燃气涡轮发动机的转子组件的间隔件组件包括具有非轴对称流路表面的端壁段,第一凹陷和第二凹陷。 流路表面的周边包括前边缘,后边缘,吸力侧边缘和压力侧边缘。 第一凹部沿着与吸力侧边缘相邻的流路面形成,第二凹部沿着与压力侧边缘相邻的流路面形成。

    Pinned airfoil for gas turbine engines

    公开(公告)号:US11306601B2

    公开(公告)日:2022-04-19

    申请号:US16163610

    申请日:2018-10-18

    IPC分类号: F01D5/30 F01D5/14 F01D5/28

    摘要: An airfoil for a gas turbine engine according to an example of the present disclosure includes, among other things, an airfoil section that extends from a root section. The airfoil section extends between a leading edge and a trailing edge in a chordwise direction and extends between a tip portion and the root section in a radial direction, and the airfoil section defines a pressure side and a suction side separated in a thickness direction. The airfoil section includes a metallic sheath that receives a composite core, and the core includes first and second ligaments received in respective internal channels defined by the sheath such that the first and second ligaments are spaced apart along the root section with respect to the chordwise direction. The first and second ligaments define respective sets of bores, and the respective sets of bores are aligned to receive a common set of retention pins.