Title:
静翼、及びこれを備えているガスタービン
Document Type and Number:
Japanese Patent JP7451108
Kind Code:
B2
Abstract:
A turbine vane includes a blade body and a shroud. The shroud includes a gas path surface, a front end surface, a front end corner portion which is a corner portion between the gas path surface and the front end surface, a cavity defining surface which defines a cavity allowing cooling air to flow thereinto, a first air passage in which the cooling air flows, and a second air passage in which the cooling air flows. The first air passage includes a first inlet opened at the cavity defining surface and a first outlet opened at the front end corner portion. The second air passage includes a second inlet opened at the cavity defining surface and a second outlet opened at the front end surface.
Inventors:
Sakio Matsuo
Akira Haneda
Tomoko Morikawa
Hiroyuki Otomo
Akira Haneda
Tomoko Morikawa
Hiroyuki Otomo
Application Number:
JP2019149245A
Publication Date:
March 18, 2024
Filing Date:
August 16, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F01D9/02; F01D11/00; F02C7/18; F02C7/28
Domestic Patent References:
| JP2006105076A | ||||
| JP2016070082A | ||||
| JP2007154902A | ||||
| JP11200807A | ||||
| JP2020029852A | ||||
| JP2016011649A |
Foreign References:
| US8118554 | ||||
| DE102005024696A1 | ||||
| US6082961 |
Attorney, Agent or Firm:
Yasushi Matsunuma
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada
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