会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • System and method for detecting corrosion pitting in gas turbines
    • 用于检测燃气轮机腐蚀点的系统和方法
    • US08378676B2
    • 2013-02-19
    • US12479396
    • 2009-06-05
    • Giuseppe Fabio CeschiniFederico Iozzelli
    • Giuseppe Fabio CeschiniFederico Iozzelli
    • G01V3/00
    • G01N27/902
    • Methods and apparatuses for detecting corrosion in one or more blades of a gas turbine system includes a detection head having a shape that conforms to a surface geometry of a filet section of a gas turbine blade, whereby the detection head is operable to move along the axial length of the filet section for detecting corrosion pitting. At least one coil device located within the detection head induces a first magnetic field within an area of the filet in contact with the detection head. A receiver device is adapted to detect a signal corresponding to a second magnetic field received from the area of the filet exposed to the first magnetic field, where the second magnetic field is generated by induced currents in the area by the first magnetic field. A signal processing device then processes the detected signal for correlating a corresponding amplitude of the detected signal with the presence of corrosion pitting in the area such that the presence of corrosion pitting is determined without any casing disassembly of the gas turbine system.
    • 用于检测燃气涡轮机系统的一个或多个叶片中的腐蚀的方法和装置包括检测头,其具有符合燃气轮机叶片的圆角部分的表面几何形状的形状,由此检测头可操作以沿轴向 检测腐蚀点蚀部分的长度。 位于检测头内的至少一个线圈装置在与检测头接触的区域内引起第一磁场。 接收机装置适于检测对应于从暴露于第一磁场的文件区域接收到的第二磁场的信号,其中第二磁场由第一磁场的区域中的感应电流产生。 然后,信号处理装置处理所检测的信号,以将检测到的信号的相应振幅与该区域中的腐蚀点蚀的存在相关联,使得在没有燃气轮机系统的任何壳体拆卸的情况下确定腐蚀点蚀的存在。