Title:
GAS TURBINE BLADE
Document Type and Number:
WIPO Patent Application WO/2017/026875
Kind Code:
A1
Abstract:
The present invention relates to a gas turbine blade, which can: improve cooling efficiency by sufficiently cooling a blade part even when a large amount of cooling air flows therein, according to the formation, at the front end of a film cooling hole part, of a trench part of a film cooling unit for cooling the blade part; increase the durability of the blade by minimizing damage, to the blade, due to hot gas, according to the formation of the trench part in the minimum width; and increase gas turbine efficiency according to an improvement in thin film efficiency.
Inventors:
PARK JONG HOON (KR)
Application Number:
PCT/KR2016/008989
Publication Date:
February 16, 2017
Filing Date:
August 16, 2016
Export Citation:
Assignee:
DOOSAN HEAVY IND & CONSTRUCTION CO LTD (KR)
International Classes:
F01D5/18
Foreign References:
| KR101434926B1 | 2014-08-27 | |||
| JP2012082700A | 2012-04-26 | |||
| KR101523099B1 | 2015-05-26 | |||
| JP2013245678A | 2013-12-09 | |||
| KR20120088874A | 2012-08-08 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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