Title:
STEAM TURBINE BLADE, STEAM TURBINE, AND METHOD FOR MANUFACTURING STEAM TURBINE BLADE
Document Type and Number:
WIPO Patent Application WO/2024/101217
Kind Code:
A1
Abstract:
A steam turbine blade according to at least one embodiment of the present disclosure comprises: a recess part formed in the surface of the blade; a liquid-phase guiding member that is inserted in and fixed to the recess part, and that either has a hydrophilic coating provided thereon or has, on the surface thereof, projections and recesses for guiding liquid-phase water to the rear edge side of the blade; and a through-hole for taking, into an internal space of the blade, the liquid-phase water guided by the liquid-phase guiding member.
Inventors:
DANNO SHOHEI (JP)
TABATA SOICHIRO (JP)
SATO HIDEAKI (JP)
TABATA SOICHIRO (JP)
SATO HIDEAKI (JP)
Application Number:
PCT/JP2023/039208
Publication Date:
May 16, 2024
Filing Date:
October 31, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
F01D25/00; F01D9/02; F01D25/32
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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