METHOD AND APPARATUS FOR MONITORING COMBUSTION PROPERTIES IN AN INTERIOR OF A BOILER
    11.
    发明申请
    METHOD AND APPARATUS FOR MONITORING COMBUSTION PROPERTIES IN AN INTERIOR OF A BOILER 审中-公开
    用于监测锅炉内部燃烧特性的方法和装置

    公开(公告)号:WO2010080892A3

    公开(公告)日:2010-09-02

    申请号:PCT/US2010020345

    申请日:2010-01-07

    CPC classification number: G01N21/84 F23M5/08 F23N5/082 G01B11/27 G01N21/39

    Abstract: A method of monitoring combustion properties in an interior of a boiler of the type having walls comprising a plurality of parallel steam tubes separated by a metal membrane. First and second penetrations are provided in the metal membrane between adjacent tubes on opposite sides of the boiler. A beam of light is projected through a pitch optic comprising a pitch collimating lens and a pitch relay lens, both residing outside the boiler interior. The pitch relay lens projects the beam through a penetration into the boiler interior. The beam of light is received with a catch optic substantially identical to the pitch optic residing outside the boiler interior. The strength of the collimated received beam of light is determined. At least one of the pitch collimating lens and the catch collimating lens may then be aligned to maximize the strength of the collimated received beam.

    Abstract translation: 一种在具有壁的锅炉内部监测燃烧性能的方法,所述锅炉包括由金属膜隔开的多个平行蒸汽管。 在锅炉相对侧的相邻管之间的金属膜中提供第一和第二穿透。 光束通过包括间距准直透镜和俯仰中继透镜的俯仰光学镜投影,两者都驻留在锅炉内部的外部。 俯仰继电器镜头通过穿透进入锅炉内部来投射光束。 光束被接收到与位于锅炉内部外部的俯仰光学器件基本相同的捕捉光学器件。 确定准直接收光束的强度。 间距准直透镜和捕捉准直透镜中的至少一个然后可以被对准以使准直的接收光束的强度最大化。

    METHOD AND APPARATUS FOR SPECTROSCOPIC MEASUREMENTS IN THE COMBUSTION ZONE OF A GAS TURBINE ENGINE
    12.
    发明申请
    METHOD AND APPARATUS FOR SPECTROSCOPIC MEASUREMENTS IN THE COMBUSTION ZONE OF A GAS TURBINE ENGINE 审中-公开
    气体涡轮发动机燃烧区光谱测量方法与装置

    公开(公告)号:WO2007087081A2

    公开(公告)日:2007-08-02

    申请号:PCT/US2006060572

    申请日:2006-11-06

    CPC classification number: G01M15/14 F01D21/003 F02C9/28 F05D2260/80

    Abstract: A method for measuring combustion parameters within a combustion zone of a gas turbine engine, the combustion zone being defined between an inner and outer casing. The method comprises transmitting a beam from a transmit optic optically coupled to a bore in the outer casing off a portion of the inner casing and receiving a portion of the beam reflected off the inner casing with a receiving optic optically coupled to a bore in the outer casing. An apparatus for practicing the method comprises a laser generating a beam and a transmitting/receiving optics pair, the transmitting/receiving optics pair being configured for operative association with a port in an outer casing of a gas turbine engine, whereby the transmitting/receiving optics are in optical communication by reflecting the beam off a portion of an inner casing.

    Abstract translation: 一种用于测量燃气涡轮发动机的燃烧区内的燃烧参数的方法,所述燃烧区被限定在内壳和外壳之间。 该方法包括从光学耦合到外壳中的孔光学耦合到外壳的一部分的发射光学器件的光束传输光束,并且接收从外壳反射的一部分光束,该接收光学器件光耦合到外壳中的孔 套管。 用于实施该方法的装置包括产生光束和发射/接收光学对的激光器,所述发射/接收光学对被配置为与燃气涡轮发动机的外壳中的端口可操作地相关联,由此所述发射/接收光学器件 通过将束离开内壳的一部分而进行光通信。

    ALL-FIBER ARCHITECTURE FOR AN EMBEDDED FLIGHT SENSOR FOR AEROPROPULSION APPLICATIONS
    13.
    发明申请
    ALL-FIBER ARCHITECTURE FOR AN EMBEDDED FLIGHT SENSOR FOR AEROPROPULSION APPLICATIONS 审中-公开
    全纤维架构适用于航空航天应用的嵌入式飞行传感器

    公开(公告)号:WO2008054429A2

    公开(公告)日:2008-05-08

    申请号:PCT/US2006060931

    申请日:2006-11-15

    Abstract: An embedded flight sensor system having a laser and one or more flight sensors in optical communication with the laser plus a data processing device in optical communication with the flight sensors. The flight sensors may be laser based optical components such as a fiber Bragg grating in combination with an optical detector, a spectroscopy grating and detector or an optical detector associated with catch optics. The parameters sensed by the flight sensors may be used to determine any flight parameter. Representative flight parameters include but are not limited to an airframe or external surface temperature, airstream velocity, combustion zone temperature, engine inlet temperature, a gas concentration or a shock front position.

    Abstract translation: 一种嵌入式飞行传感器系统,具有激光器和一个或多个与激光器光通信的飞行传感器以及与飞行传感器光通信的数据处理设备。 飞行传感器可以是基于激光的光学部件,例如光纤布拉格光栅与光学检测器,光谱光栅和检测器或与捕捉光学器件相关联的光学检测器的组合。 由飞行传感器感测的参数可以用于确定任何飞行参数。 代表性飞行参数包括但不限于机身或外表面温度,气流速度,燃烧区温度,发动机入口温度,气体浓度或冲击前沿位置。

    METHOD AND APPARATUS FOR SPECTROSCOPIC MEASUREMENTS IN THE COMBUSTION ZONE OF A GAS TURBINE ENGINE
    19.
    发明公开
    METHOD AND APPARATUS FOR SPECTROSCOPIC MEASUREMENTS IN THE COMBUSTION ZONE OF A GAS TURBINE ENGINE 有权
    方法和装置用于在燃气涡轮发动机的燃烧区的光谱测量

    公开(公告)号:EP1952003A4

    公开(公告)日:2009-04-15

    申请号:EP06850383

    申请日:2006-11-06

    CPC classification number: G01M15/14 F01D21/003 F02C9/28 F05D2260/80

    Abstract: A method for measuring combustion parameters within a combustion zone of a gas turbine engine, the combustion zone being defined between an inner and outer casing. The method comprises transmitting a beam from a transmit optic optically coupled to a bore in the outer casing off a portion of the inner casing and receiving a portion of the beam reflected off the inner casing with a receiving optic optically coupled to a bore in the outer casing. An apparatus for practicing the method comprises a laser generating a beam and a transmitting/receiving optics pair, the transmitting/receiving optics pair being configured for operative association with a port in an outer casing of a gas turbine engine, whereby the transmitting/receiving optics are in optical communication by reflecting the beam off a portion of an inner casing.

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