Title:
GAS TURBINE BLADE
Document Type and Number:
WIPO Patent Application WO/2018/038457
Kind Code:
A1
Abstract:
Disclosed is a gas turbine blade. The gas turbine blade according to one embodiment of the present invention comprises: a turbine blade provided in a gas turbine; and a plurality of film cooling units from the leading edge to trailing edge section of the turbine blade, wherein the film cooling unit comprises: an oval-shaped cooling channel through which cooled air flows in; and an oval-shaped exit part through which cooled air, having passed through the cooling channel, is discharged, and which widens outwardly from the extended end part of the cooling channel.
Inventors:
LEE KI DON (KR)
KIM SEOK BEOM (KR)
KIM SEOK BEOM (KR)
Application Number:
PCT/KR2017/008965
Publication Date:
March 01, 2018
Filing Date:
August 17, 2017
Export Citation:
Assignee:
DOOSAN HEAVY IND & CONSTRUCTION CO LTD (KR)
International Classes:
F01D5/18; F01D25/12
Foreign References:
| JP4794317B2 | 2011-10-19 | |||
| EP3034794A1 | 2016-06-22 | |||
| US20160153283A1 | 2016-06-02 | |||
| JP2011064207A | 2011-03-31 | |||
| KR100503582B1 | 2005-07-26 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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