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1. (WO2018038507) GAS TURBINE BLADE

Pub. No.:    WO/2018/038507    International Application No.:    PCT/KR2017/009154
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Wed Aug 23 01:59:59 CEST 2017
IPC: F01D 5/18
F01D 25/12
Applicants: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD
두산중공업 주식회사
Inventors: LEE, Ki Don
이기돈
Title: GAS TURBINE BLADE
Abstract:
Disclosed is a gas turbine blade. The gas turbine blade according to one embodiment of the present invention comprises: a turbine blade (33) provided in a gas turbine; and cooling units (110), each having a cooling channel (110) for cooling the turbine blade (33), an exit part (120) through which cooled air escapes, and a plurality of leaves (130), wherein the exit part (120) extends from the end part of the cooling channel (110), which extends in the lengthwise direction, to the outer surface of the turbine blade (33), the width of the exit part (120) progressively increases from one end of the cooling channel (110) to the outer surface of the turbine blade (33), and the plurality of leaves (130) face each other from the inner walls of the exit part (120).