Finger-foil seals and gas turbine engines employing the same
    1.
    发明授权
    Finger-foil seals and gas turbine engines employing the same 有权
    指箔密封件和采用其的燃气涡轮发动机

    公开(公告)号:US09506566B2

    公开(公告)日:2016-11-29

    申请号:US14061498

    申请日:2013-10-23

    Abstract: Embodiments of a gas turbine engine including a finger-foil seal are provided, as are embodiments of a finger-foil seal. In one embodiment, the finger-foil seal includes an aerodynamic foil having a generally annular body through which a first opening is formed. A finger seal retention structure is disposed around the aerodynamic foil. A finger seal backing spring is coupled to the finger seal retention structure and extends radially inward therefrom to contact an outer circumference of the aerodynamic foil. A first anti-rotation pin extends radially from the finger seal retention structure and into the first opening formed in the aerodynamic foil to inhibit rotation of the aerodynamic foil during operation of the finger-foil seal.

    Abstract translation: 提供包括指箔密封件的燃气涡轮发动机的实施例,如指箔密封件的实施例。 在一个实施例中,指箔密封件包括具有大致环形主体的空气动力箔,通过该主体形成第一开口。 手指密封保持结构设置在空气动力学箔的周围。 手指密封背衬弹簧联接到手指密封保持结构并且从其径向向内延伸以接触空气动力学箔的外周。 第一防旋转销从指状密封保持结构径向延伸并且形成在空气动力学箔中形成的第一开口中,以在手指箔密封件的操作期间阻止气动箔的旋转。

    FINGER-FOIL SEALS AND GAS TURBINE ENGINES EMPLOYING THE SAME
    2.
    发明申请
    FINGER-FOIL SEALS AND GAS TURBINE ENGINES EMPLOYING THE SAME 有权
    指孔密封件和使用其的气体涡轮发动机

    公开(公告)号:US20150110621A1

    公开(公告)日:2015-04-23

    申请号:US14061498

    申请日:2013-10-23

    Abstract: Embodiments of a gas turbine engine including a finger-foil seal are provided, as are embodiments of a finger-foil seal. In one embodiment, the finger-foil seal includes an aerodynamic foil having a generally annular body through which a first opening is formed. A finger seal retention structure is disposed around the aerodynamic foil. A finger seal backing spring is coupled to the finger seal retention structure and extends radially inward therefrom to contact an outer circumference of the aerodynamic foil. A first anti-rotation pin extends radially from the finger seal retention structure and into the first opening formed in the aerodynamic foil to inhibit rotation of the aerodynamic foil during operation of the finger-foil seal.

    Abstract translation: 提供包括指箔密封件的燃气涡轮发动机的实施例,如指箔密封件的实施例。 在一个实施例中,指箔密封件包括具有大致环形主体的空气动力箔,通过该主体形成第一开口。 手指密封保持结构设置在空气动力学箔的周围。 手指密封背衬弹簧联接到手指密封保持结构并且从其径向向内延伸以接触空气动力学箔的外周。 第一防旋转销从指状密封保持结构径向延伸并且形成在空气动力学箔中形成的第一开口中,以在手指箔密封件的操作期间阻止气动箔的旋转。

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