METHOD AND APPARATUS FOR SPECTROSCOPIC MEASUREMENTS IN THE COMBUSTION ZONE OF A GAS TURBINE ENGINE
    6.
    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

    IPC分类号: F02C7/00

    摘要: 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.