Shaft assembly for gas turbine engine
    1.
    发明专利
    Shaft assembly for gas turbine engine 有权
    气动涡轮发动机轴组件

    公开(公告)号:JP2013053623A

    公开(公告)日:2013-03-21

    申请号:JP2012191195

    申请日:2012-08-31

    Abstract: PROBLEM TO BE SOLVED: To provide a shaft assembly that can reduce manufacturing time and waste material relative to forging and machining a typical nut lock.SOLUTION: The shaft assembly 10 includes a shaft 12, a nut 40, a nut lock ring 42 and a tubular nut support ring 44. The shaft 12 includes a nut base 46 mounted on the shaft 12, and a plurality of protrusions 48 that extend radially outward from the base 46. Adjacent protrusions 48 are circumferentially separated apart from each other by a gap 58. The ring 42 includes a tubular ring base 60 connected axially between a plurality of first lock tabs 62 and a plurality of second lock tabs 64. The base 60 is disposed on the base 46. Each tab 62 extends radially inward through one of the respective notches 32. Each tab 64 extends axially through one of the respective gaps 58. The ring 44 is disposed on the base 60.

    Abstract translation: 要解决的问题:提供一种轴组件,其可以相对于锻造和加工典型的螺母锁减少制造时间和废料。 解决方案:轴组件10包括轴12,螺母40,螺母锁定环42和管状螺母支撑环44.轴12包括安装在轴12上的螺母基座46和多个突起 48,其从基座46径向向外延伸。相邻的突起48通过间隙58彼此周向地分开。环42包括轴向连接在多个第一锁定突片62和多个第二锁定件之间的管状环形基座60 底座60设置在基座46上。每个翼片62径向向内延伸通过相应凹口32之一。每个翼片64轴向延伸通过相应间隙58之一。环44设置在基座60上。 版权所有(C)2013,JPO&INPIT

    GAS TURBINE ENGINE ROTOR SEAL
    2.
    发明申请
    GAS TURBINE ENGINE ROTOR SEAL 审中-公开
    燃气轮机发动机转子密封件

    公开(公告)号:WO2014116330A3

    公开(公告)日:2014-10-02

    申请号:PCT/US2013068923

    申请日:2013-11-07

    CPC classification number: F01D11/001

    Abstract: A rotary seal for sealing a bladed rotor of a gas turbine engine to a stator thereof comprises a sealing element and a sealing element support comprising a radially outer edge portion on which the sealing element is fixed, a radially inner mounting portion adapted to be attached to a supported rotor hub, and a flexible, medial web portion extending between the radially outer edge portion and the radially inner mounting portion.

    Abstract translation: 用于将燃气涡轮发动机的叶片转子密封到其定子的旋转密封件包括密封元件和密封元件支撑件,密封元件支撑件包括密封元件固定在其上的径向外边缘部分,径向内安装部分, 受支撑的转子轮毂,以及在径向外部边缘部分和径向内部安装部分之间延伸的柔性内侧腹板部分。

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