Title:
COMBUSTION DUCT ASSEMBLY FOR GAS TURBINE
Document Type and Number:
WIPO Patent Application WO/2016/204534
Kind Code:
A1
Abstract:
A combustion duct assembly for a gas turbine, according to the present invention, comprises: a liner at which a combustor is disposed at the upper side thereof and an annular spring seal protruding outward is attached to the outer surface of the lower side thereof; and a transition piece having a dual pipe structure of an inner wall elastically coming into contact with a protruding portion of the spring seal of the liner and an outer wall encompassing the inner wall, wherein only the end portion of the side surface, of the lower side, between the both side surfaces of the spring seal is fixed to the liner, the spring seal has a plurality of through-holes formed in a half region of the upper side thereof with respect to the point thereof coming into contact with the inner wall, and the liner has a plurality of vent holes penetratively formed in the inner region encompassed by the spring seal.
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| JPH0395310 | COMBUSTION DEVICE FOR GAS TURBINE |
Inventors:
JIN HEON SEOP (KR)
Application Number:
PCT/KR2016/006410
Publication Date:
December 22, 2016
Filing Date:
June 16, 2016
Export Citation:
Assignee:
DOOSAN HEAVY IND CONSTR CO LTD (KR)
International Classes:
F23R3/42; F02C7/18
Foreign References:
| US20090255267A1 | 2009-10-15 | |||
| US20090120096A1 | 2009-05-14 | |||
| US20050144953A1 | 2005-07-07 | |||
| JP2011226481A | 2011-11-10 | |||
| KR20140012183A | 2014-01-29 |
Attorney, Agent or Firm:
LEE, Young Kyu et al. (KR)
이영규 (KR)
이영규 (KR)
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