发明名称 Turbine nozzle segment and repair method
摘要 A method of repairing a turbine nozzle segment having at least one vane disposed between outer and inner bands. The method includes using an salvageable part, such as honeycomb backing strip remnant, from a nozzle segment that is unrepairable, and joining the honeycomb backing strip to a replacement casting. The replacement casting includes a tenon formed on the inner band that mates with a mortise formed on the back side of the honeycomb backing strip. A nozzle segment and nozzle segment casting used in connection with the method is also disclosed.
申请公布号 US7837437(B2) 申请公布日期 2010.11.23
申请号 US20070683005 申请日期 2007.03.07
申请人 GENERAL ELECTRIC COMPANY 发明人 GRADY WAYNE R.;SIEBERT TIMOTHY L.
分类号 F01D9/02 主分类号 F01D9/02
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