发明名称 |
Turbine nozzle stage having thermocouple guide tube |
摘要 |
A guide tube is fixed adjacent opposite ends in outer and inner covers of a nozzle stage segment. The guide tube is serpentine in shape between the outer and inner covers and extends through a nozzle vane. An insert is disposed in the nozzle vane and has apertures to accommodate serpentine portions of the guide tube. Cooling steam is also supplied through chambers of the insert on opposite sides of a central insert chamber containing the guide tube. The opposite ends of the guide tube are fixed to sleeves, in turn fixed to the outer and inner covers.
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申请公布号 |
US6431824(B2) |
申请公布日期 |
2002.08.13 |
申请号 |
US19990409638 |
申请日期 |
1999.10.01 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
SCHOTSCH MARGARET JONES;KIRKPATRICK FRANCIS LAWRENCE;LAPINE ERIC MICHAEL |
分类号 |
F02C7/00;F01D9/02;F01D17/08;F01D21/00;F02C7/16;G01K13/00;(IPC1-7):F01D5/14 |
主分类号 |
F02C7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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