Title:
STATOR VANE AND GAS TURBINE
Document Type and Number:
WIPO Patent Application WO/2021/186796
Kind Code:
A1
Abstract:
This stator vane is at least provided with a blade body disposed in a combustion gas flow channel through which a combustion gas flows, a shroud that defines a part of the combustion gas flow channel, and an impingement plate attached to the shroud. A partition rib extends from a blade body end to an inner wall surface of a peripheral wall, and a shelf is provided at a rib-less part of the inner wall surface of the peripheral wall excluding at least a part in which the partition rib extends to the inner wall surface of the peripheral wall.
Inventors:
MATSUO SAKI (JP)
IZUMI YUSUKE (JP)
HADA SATOSHI (JP)
OKAMOTO TAKUYA (JP)
IZUMI YUSUKE (JP)
HADA SATOSHI (JP)
OKAMOTO TAKUYA (JP)
Application Number:
PCT/JP2020/043309
Publication Date:
September 23, 2021
Filing Date:
November 20, 2020
Export Citation:
Assignee:
MITSUBISHI POWER LTD (JP)
International Classes:
F01D9/02
Foreign References:
| JP2017096234A | 2017-06-01 | |||
| JP2012145105A | 2012-08-02 | |||
| US20150285086A1 | 2015-10-08 | |||
| US20110229305A1 | 2011-09-22 | |||
| JPH08177406A | 1996-07-09 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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