Title:
TURBINE COOLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/108353
Kind Code:
A1
Abstract:
The present invention relates to a turbine cooling device comprising: an airfoil-shaped member exposed to high-temperature fluid for driving a turbine and having a cooling passage formed therein so as to allow air for cooling to pass therethrough; and a supporting member to which the airfoil-shaped member is coupled, and which has an air supply passage for supplying the air for cooling to the cooling passage of the airfoil-shaped member and a dust collecting groove formed at one side of the air supply passage so as to collect foreign substances which flow in with the cooling air, such that the foreign substances flowing into the passage, through which the air for cooling passes, are collected and removed so as to prevent the degradation of cooling performance caused by the clogging of an air passage by the foreign substances.
Inventors:
KIM KI BAEK (KR)
Application Number:
PCT/KR2015/000439
Publication Date:
July 23, 2015
Filing Date:
January 15, 2015
Export Citation:
Assignee:
DOOSAN HEAVY IND CONSTR CO LTD (KR)
International Classes:
F01D5/18; F02C7/12
Foreign References:
| JP2004011580A | 2004-01-15 | |||
| JP2010174885A | 2010-08-12 | |||
| KR20120092183A | 2012-08-20 | |||
| KR20060128284A | 2006-12-14 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
특허법인 정안 (KR)
특허법인 정안 (KR)
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