Title:
GAS TURBINE ENGINE COOLING STRUCTURE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/012327
Kind Code:
A1
Abstract:
The present invention provides a structure in which an operative gas (A) of a gas turbine engine (GT) is used as a cooling medium (CL) to cool a constituent member of the gas turbine engine, wherein a wall surface (13a) of a flow channel wall (13), which is formed from part of the constituent member and which faces a cooling medium flow channel through which the cooling medium (CL) flows, is provided with recesses (21) formed in the wall surface of the flow channel wall and protrusions (23) formed in at least part of the peripheral edges of the recesses.
Inventors:
FUKUMOTO KENICHIRO (JP)
YAMASAKI YOSHIHIRO (JP)
KINUGAWA MASAYOSHI (JP)
TANIMURA KAZUHIKO (JP)
ISHIDA KATSUHIKO (JP)
TSURU TOMOKO (JP)
MURATA TAKAYUKI (JP)
YAMASAKI YOSHIHIRO (JP)
KINUGAWA MASAYOSHI (JP)
TANIMURA KAZUHIKO (JP)
ISHIDA KATSUHIKO (JP)
TSURU TOMOKO (JP)
MURATA TAKAYUKI (JP)
Application Number:
PCT/JP2017/024222
Publication Date:
January 18, 2018
Filing Date:
June 30, 2017
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F02C7/18; B23K26/00; B23K26/16; B23K26/362; F01D25/12; F02C7/00; F23R3/42
Domestic Patent References:
| WO2016099662A2 | 2016-06-23 |
Foreign References:
| JP2015511679A | 2015-04-20 | |||
| JP2004108770A | 2004-04-08 | |||
| JPH11267867A | 1999-10-05 | |||
| JPH10235484A | 1998-09-08 | |||
| JP2015519208A | 2015-07-09 | |||
| JP2011036865A | 2011-02-24 | |||
| JP5816763B1 | 2015-11-18 | |||
| JP2006063984A | 2006-03-09 |
Other References:
See also references of EP 3486456A4
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
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