Methods, systems and apparatus for detecting material defects in combustors of combustion turbine engines
    2.
    发明授权
    Methods, systems and apparatus for detecting material defects in combustors of combustion turbine engines 失效
    用于检测燃气轮机发动机燃烧器材料缺陷的方法,系统和装置

    公开(公告)号:US08720257B2

    公开(公告)日:2014-05-13

    申请号:US12987340

    申请日:2011-01-10

    IPC分类号: G01M15/14

    摘要: A method for detecting defects in a combustion duct in a combustion system of a turbine engine while the turbine engine operates, wherein the combustion duct comprises an inner surface, which, during operation, is exposed to the hot-gas flowpath, the method comprising the steps of: providing a first electrode that is electrically connected to the combustion duct; providing a second electrode that resides within the hot-gas flowpath; applying a voltage across the first electrode and the second electrode; and detecting current flowing between the first electrode and the second electrode.

    摘要翻译: 一种用于在涡轮发动机工作时检测涡轮发动机的燃烧系统中的燃烧管道中的缺陷的方法,其中所述燃烧管道包括内表面,所述内表面在操作期间暴露于所述热气流动路径,所述方法包括: 步骤:提供电连接到燃烧管道的第一电极; 提供驻留在热气流动路径内的第二电极; 在所述第一电极和所述第二电极上施加电压; 以及检测在第一电极和第二电极之间流动的电流。

    METHODS, SYSTEMS AND APPARATUS FOR DETECTING MATERIAL DEFECTS IN ROTOR BLADES OF COMBUSTION TURBINE ENGINES
    8.
    发明申请
    METHODS, SYSTEMS AND APPARATUS FOR DETECTING MATERIAL DEFECTS IN ROTOR BLADES OF COMBUSTION TURBINE ENGINES 有权
    用于检测燃油涡轮发动机转子叶片材料缺陷的方法,系统和装置

    公开(公告)号:US20120177491A1

    公开(公告)日:2012-07-12

    申请号:US12987365

    申请日:2011-01-10

    IPC分类号: F04D29/00

    摘要: A system for detecting defects in a turbine rotor blade of a combustion turbine engine. The system may include: a turbine rotor blade that includes an insulator coating; a first electrode that is electrically connected to the turbine rotor blade; a second electrode that resides in proximity to the turbine rotor blade; means for inducing a voltage across the first electrode and the second electrode; and means for detecting current flowing between the first electrode and the second electrode.

    摘要翻译: 一种用于检测燃气涡轮发动机的涡轮机转子叶片中的缺陷的系统。 该系统可以包括:涡轮转子叶片,其包括绝缘体涂层; 与涡轮机转子叶片电连接的第一电极; 位于涡轮转子叶片附近的第二电极; 用于在第一电极和第二电极两端产生电压的装置; 以及用于检测在第一电极和第二电极之间流动的电流的装置。

    Methods, systems and apparatus for detecting material defects in rotor blades of combustion turbine engines
    10.
    发明授权
    Methods, systems and apparatus for detecting material defects in rotor blades of combustion turbine engines 有权
    用于检测燃油涡轮发动机转子叶片材料缺陷的方法,系统和装置

    公开(公告)号:US08636462B2

    公开(公告)日:2014-01-28

    申请号:US12987365

    申请日:2011-01-10

    IPC分类号: F01D21/10 F01D25/00

    摘要: A system for detecting defects in a turbine rotor blade of a combustion turbine engine. The system may include: a turbine rotor blade that includes an insulator coating; a first electrode that is electrically connected to the turbine rotor blade; a second electrode that resides in proximity to the turbine rotor blade; means for inducing a voltage across the first electrode and the second electrode; and means for detecting current flowing between the first electrode and the second electrode.

    摘要翻译: 一种用于检测燃气涡轮发动机的涡轮机转子叶片中的缺陷的系统。 该系统可以包括:涡轮转子叶片,其包括绝缘体涂层; 与涡轮机转子叶片电连接的第一电极; 位于涡轮转子叶片附近的第二电极; 用于在第一电极和第二电极两端产生电压的装置; 以及用于检测在第一电极和第二电极之间流动的电流的装置。