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Title:
STATOR VANE SUPPORT RING AND TURBINE
Document Type and Number:
WIPO Patent Application WO/2020/261628
Kind Code:
A1
Abstract:
A stator vane support ring (52) supports radially inward ends of a plurality of stator vanes (32) disposed in a circle, the support vane support ring (52) comprising a semiannular first body section (50A) and a semiannular second body section (50B) that opposes the first body section (50A). The first body section (50A) has a first horizontal surface (60A) having a projection formed thereon. The second body section (50B) has a second horizontal surface (60B) that opposes the first horizontal surface (60A), and that has formed therein an insertion hole (80). When the projection is inserted into the insertion hole (80), the outer surface of the projection is in contact with the inner surface of the insertion hole (80).

Inventors:
GOTO TOSHIRO (JP)
Application Number:
PCT/JP2020/003117
Publication Date:
December 30, 2020
Filing Date:
January 29, 2020
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F01D9/04; F01D9/02; F01D25/04
Domestic Patent References:
WO2011018413A12011-02-17
Foreign References:
JP2004176548A2004-06-24
JP2013529755A2013-07-22
JPS51114506A1976-10-08
US20140044536A12014-02-13
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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