Title:
CYLINDER FOR COMBUSTOR, COMBUSTOR, AND GAS TURBINE
Document Type and Number:
WIPO Patent Application WO/2023/218777
Kind Code:
A1
Abstract:
This cylinder for a combustor that enables combustion of fuel on an inner peripheral side thereof comprises: a plurality of cooling paths that are formed between an inner peripheral surface and an outer peripheral surface and enable circulation of a cooling medium; a nozzle attachment penetration hole that penetrates from the outer peripheral surface to the inner peripheral surface; and a detour path that is formed in a ring shape along the edge of the nozzle attachment penetration hole around the nozzle attachment penetration hole, and that enables circulation of the cooling medium. Among the plurality of cooling paths, a plurality of first cooling paths are in communication with the detour path at respective outlets thereof. Among the plurality of cooling paths, a plurality of second cooling paths are in communication with the detour path at respective inlets thereof.
Inventors:
OKANAMI TAKAHIRO (JP)
KINOSHITA TAIKI (JP)
KATANO HIKARU (JP)
YOSHINO KOTA (JP)
KINOSHITA TAIKI (JP)
KATANO HIKARU (JP)
YOSHINO KOTA (JP)
Application Number:
PCT/JP2023/012213
Publication Date:
November 16, 2023
Filing Date:
March 27, 2023
Export Citation:
Assignee:
MITSUBISHI POWER LTD (JP)
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F02C7/18; F01D25/12; F23R3/42
Foreign References:
| US20120297785A1 | 2012-11-29 | |||
| JP2001271655A | 2001-10-05 | |||
| JP2014181906A | 2014-09-29 | |||
| US20140331674A1 | 2014-11-13 | |||
| JP2017166479A | 2017-09-21 | |||
| JP2016142163A | 2016-08-08 | |||
| JP2000145479A | 2000-05-26 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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