Rotor stack bushing with adaptive temperature metering for a gas turbine engine

    公开(公告)号:US11352903B2

    公开(公告)日:2022-06-07

    申请号:US16747065

    申请日:2020-01-20

    Abstract: A rotor stack for a gas turbine engine includes a first rotor disk with a first rotor spacer arm, the first rotor spacer arm having a first flange with an outboard flange surface and an inboard flange surface, a first hole along an axis through the first flange, the first hole having a counterbore in the outboard flange surface; a second rotor disk with a web having a second hole along the axis; a third rotor disk with a third rotor spacer arm, the third rotor spacer arm having a third flange with an outboard flange surface and an inboard flange surface, a third hole along the axis through the third flange, the third hole having a counterbore in the inboard flange surface; and a bushing with a tubular body and a flange that extends therefrom, the tubular body comprising at least one axial groove along an outer diameter thereof, the bushing extends through the first hole, the second hole and partially into the counterbore in the inboard flange surface of the third hole.

    Vane strut positioning and securing systems

    公开(公告)号:US09879560B2

    公开(公告)日:2018-01-30

    申请号:US14712999

    申请日:2015-05-15

    Abstract: A strut-flap vane system for a turbomachine includes a vane strut comprising an airfoil portion and a strut mount extending in a radially outward direction from the airfoil portion. The strut mount forms a hollow semi-cylinder and includes threading on an outer diameter thereof. The system includes an aft mount portion or portions defining a hollow semi-cylinder configured to form a strut cylinder with the strut mount such that the aft mount portion can be disposed in contact with the strut mount to form the strut cylinder. The strut cylinder defines a cylinder opening and the aft mount portion includes threading on an outer diameter thereof that aligns with the threading of the strut mount to allow a strut spanner nut to mesh with both the strut mount and the mount portion.

    VANE STRUT POSITIONING AND SECURING SYSTEMS
    5.
    发明申请
    VANE STRUT POSITIONING AND SECURING SYSTEMS 有权
    VANE STRUT定位和安全系统

    公开(公告)号:US20160333726A1

    公开(公告)日:2016-11-17

    申请号:US14712999

    申请日:2015-05-15

    Abstract: A strut-flap vane system for a turbomachine includes a vane strut comprising an airfoil portion and a strut mount extending in a radially outward direction from the airfoil portion. The strut mount forms a hollow semi-cylinder and includes threading on an outer diameter thereof. The system includes an aft mount portion or portions defining a hollow semi-cylinder configured to form a strut cylinder with the strut mount such that the aft mount portion can be disposed in contact with the strut mount to form the strut cylinder. The strut cylinder defines a cylinder opening and the aft mount portion includes threading on an outer diameter thereof that aligns with the threading of the strut mount to allow a strut spanner nut to mesh with both the strut mount and the mount portion.

    Abstract translation: 用于涡轮机的支柱叶片系统包括:叶片支柱,其包括翼型部分和从翼型部分沿径向向外的方向延伸的支柱安装件。 支柱安装件形成中空的半圆筒,并且包括在其外径上的螺纹。 该系统包括后部安装部分或限定中空半圆柱体的部分,其构造成与支柱安装件形成支柱筒,使得后部安装部分可以布置成与支柱安装件接触以形成支柱筒。 支柱缸限定了气缸开口,并且后部安装部分包括在其外径上的螺纹,其与支柱安装件的螺纹对准,以允许支柱扳手与支柱安装件和安装部分啮合。

    TURBOMACHINE ROTORS WITH THERMAL REGULATION
    7.
    发明申请
    TURBOMACHINE ROTORS WITH THERMAL REGULATION 审中-公开
    涡轮转子与热调节

    公开(公告)号:US20160076378A1

    公开(公告)日:2016-03-17

    申请号:US14851588

    申请日:2015-09-11

    Abstract: A rotor disk for a turbomachine includes a disk body, a rim configured to connect to or include a rotor blade disposed on a radially outward portion of the disk body, a bore defined in a radially inward portion of the disk body and configured to be radially adjacent to a shaft, and a thermal regulation aperture defined in the disk body, radially inward of the rim, for allowing flow to pass axially through the disk body when disposed in a stage of a turbomachine, and a thermal regulation aperture defined in the disk body for allowing flow to pass through the disk body when disposed in a stage of a turbomachine.

    Abstract translation: 用于涡轮机的转子盘包括盘体,被配置为连接到或包括设置在盘体的径向向外部分上的转子叶片的边缘,限定在盘体的径向向内部分中的孔,并且被构造成径向地 邻近轴,并且限定在盘体中的热调节孔,位于轮辋的径向内侧,用于当设置在涡轮机的阶段中时允许流动轴向地通过盘体;以及限定在盘中的热调节孔 主体,用于当设置在涡轮机的阶段时允许流动通过盘体。

    ROTOR STACK BUSHING WITH ADAPTIVE TEMPERATURE METERING FOR A GAS TURBINE ENGINE

    公开(公告)号:US20210222580A1

    公开(公告)日:2021-07-22

    申请号:US16747065

    申请日:2020-01-20

    Abstract: A rotor stack for a gas turbine engine includes a first rotor disk with a first rotor spacer arm, the first rotor spacer arm having a first flange with an outboard flange surface and an inboard flange surface, a first hole along an axis through the first flange, the first hole having a counterbore in the outboard flange surface; a second rotor disk with a web having a second hole along the axis; a third rotor disk with a third rotor spacer arm, the third rotor spacer arm having a third flange with an outboard flange surface and an inboard flange surface, a third hole along the axis through the third flange, the third hole having a counterbore in the inboard flange surface; and a bushing with a tubular body and a flange that extends therefrom, the tubular body comprising at least one axial groove along an outer diameter thereof, the bushing extends through the first hole, the second hole and partially into the counterbore in the inboard flange surface of the third hole.

    CONTINUOUS WEDGE VANE ARM WITH FAILSAFE RETENTION CLIP

    公开(公告)号:US20200232336A1

    公开(公告)日:2020-07-23

    申请号:US16251674

    申请日:2019-01-18

    Abstract: A vane arm assembly for a gas turbine engine is provided including: a vane arm having a first end, a second end opposite the first end, and an aperture proximate the second end, the aperture being defined by an aperture wall; a vane stem extending through the aperture of the vane arm; a mechanical fastener retaining a position of the vane arm in the longitudinal direction of the vane stem; and an impedance clip partially enclosing a portion of the second end of the vane arm to provide redundant position retention of the vane arm in the longitudinal direction of the vane stem.

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