发明名称 Methods and apparatus for cooling gas turbine nozzles
摘要 A method for fabricating a nozzle for a gas turbine engine facilitates extending a useful life of the nozzles. The nozzle includes an airfoil. The method includes forming the airfoil to include a suction side and a pressure side connected at a leading edge and a trailing edge, forming a plurality of slots in the pressure side of the airfoil extending towards the trailing edge, and extending a plurality of pins arranged in rows between the airfoil suction and pressure sides, such that at each of a first row of pins has a substantially elliptical cross-sectional area, wherein the first row of pins is between the remaining rows of pins and the airfoil pressure side slots.
申请公布号 US6599092(B1) 申请公布日期 2003.07.29
申请号 US20020039719 申请日期 2002.01.04
申请人 GENERAL ELECTRIC COMPANY 发明人 MANNING ROBERT F.;RYDBECK RANDALL B.;ROACH CHRISTOPHER
分类号 F02K1/78;F01D5/18;F02K3/06;(IPC1-7):F01D9/06 主分类号 F02K1/78
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