Rotary machine having grooves for control of fluid dynamics
    5.
    发明授权
    Rotary machine having grooves for control of fluid dynamics 有权
    旋转机具有用于控制流体动力学的槽

    公开(公告)号:US08684685B2

    公开(公告)日:2014-04-01

    申请号:US12908839

    申请日:2010-10-20

    IPC分类号: F01D5/02

    摘要: A system includes a rotary machine including, a stator, a rotor configured to rotate relative to the stator, a plurality of axial grooves disposed along a circumference of the stator or the rotor, a plurality of blade segments disposed along the circumference, wherein each blade segment of the plurality of blade segments comprises a blade coupled to a mounting base supported in a respective axial groove of the plurality of axial grooves, and the plurality of blades has a non-uniform blade spacing about the circumference.

    摘要翻译: 一种系统包括旋转机械,包括:定子,配置成相对于定子旋转的转子;沿着定子或转子的圆周设置的多个轴向槽;沿着圆周设置的多个叶片段, 多个叶片段的段包括联接到支撑在多个轴向槽的相应轴向槽中的安装基部的叶片,并且多个叶片围绕圆周具有不均匀的叶片间隔。

    High resolution torque measurement on a rotating shaft

    公开(公告)号:US06795779B2

    公开(公告)日:2004-09-21

    申请号:US10235833

    申请日:2002-09-06

    IPC分类号: G06F1900

    CPC分类号: G01L3/109 G01L3/12

    摘要: An apparatus comprises a rotatable shaft and first and second targets coupled to the rotatable shaft so as to rotate therewith, a first probe for transmitting a first transmission signal to the first target and receiving a first response signal from the first target, and a second probe for transmitting a second transmission signal to the second target and receiving a second response signal from the second target. The apparatus further comprises a processor operatively coupled to the first and second probes for determining a torsional displacement of the shaft based on the first and second response signals received by the first and second probes, respectively. The processor then determines a torque imposed on the rotatable shaft based on its torsional displacement.

    Turbomachine monitoring system and method
    9.
    发明授权
    Turbomachine monitoring system and method 有权
    涡轮机监控系统及方法

    公开(公告)号:US09267378B2

    公开(公告)日:2016-02-23

    申请号:US13535319

    申请日:2012-06-27

    摘要: In an embodiment, a system includes a turbomachine having a first turbomachine component including a first mechanoluminescent material. The first turbomachine component is configured to produce a first light emission upon exposure to a mechanical stimulus sufficient to cause mechanoluminescence by the first mechanoluminescent material. The system also includes a turbomachine monitoring system configured to monitor the structural health of the first component based on detection of the first light emission.

    摘要翻译: 在一个实施例中,系统包括具有包括第一机械发光材料的第一涡轮机组件的涡轮机。 第一涡轮机组件被配置为在暴露于足以通过第一机械发光材料引起机械发光的机械刺激时产生第一光发射。 该系统还包括涡轮机监测系统,其配置为基于第一光发射的检测来监测第一部件的结构健康。

    BLADE ATTACHMENT ASSEMBLY
    10.
    发明申请
    BLADE ATTACHMENT ASSEMBLY 有权
    刀片附件装配

    公开(公告)号:US20140112794A1

    公开(公告)日:2014-04-24

    申请号:US13494261

    申请日:2012-06-12

    IPC分类号: F01D5/30

    摘要: An assembly and method for affixing a turbomachine rotor blade to a rotor wheel are disclosed. In an embodiment, an adaptor member is provided disposed between the blade and the rotor wheel, the adaptor member including an adaptor attachment slot that is complementary to the blade attachment member, and an adaptor attachment member that is complementary to the rotor wheel attachment slot. A coverplate is provided, having a coverplate attachment member that is complementary to the rotor wheel attachment slot, and a hook for engaging the adaptor member. When assembled, the coverplate member matingly engages with the adaptor member, and retains the blade in the adaptor member, and the assembly in the rotor wheel.

    摘要翻译: 公开了一种用于将涡轮机转子叶片固定到转子轮的组件和方法。 在一个实施例中,设置在叶片和转子轮之间的适配器构件,适配器构件包括与叶片附接构件互补的适配器附接槽和与转子轮附接槽互补的适配器附接构件。 提供了一种盖板,其具有与转子轮附接槽互补的盖板附接构件和用于接合适配器构件的钩。 当组装时,盖板构件与适配器构件配合地接合,并将叶片保持在适配器构件中,并且组件在转子轮中。