发明名称 Multi-pass cooling for turbine airfoils
摘要 An airfoil for a turbine vane of a gas turbine engine. The airfoil includes an outer wall having pressure and suction sides, and a radially extending cooling cavity located between the pressure and suction sides. A plurality of partitions extend radially through the cooling cavity to define a plurality of interconnected cooling channels located at successive chordal locations through the cooling cavity. The cooling channels define a serpentine flow path extending in the chordal direction. Further, the cooling channels include a plurality of interconnected chambers and the chambers define a serpentine path extending in the radial direction within the serpentine path extending in the chordal direction.
申请公布号 US2009068023(A1) 申请公布日期 2009.03.12
申请号 US20070728887 申请日期 2007.03.27
申请人 SIEMENS POWER GENERATION, INC. 发明人 LIANG GEORGE
分类号 F01D5/18 主分类号 F01D5/18
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