Title:
TURBINE ROTOR BLADE, TURBINE, AND METHOD OF MANUFACTURING TURBINE ROTOR BLADE
Document Type and Number:
Japanese Patent JP2015117626
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent a deterioration in quality and an increase in manufacturing time by reducing weight and securing strength.SOLUTION: A turbine rotor blade 10 according to an embodiment comprises: a back-side part 20 that has a blade back face 20a; a belly-side part 21 that has a blade belly face 21a and that forms a hollow part 22 between itself and the back-side part 20; and a beam part 23 that passes through the hollow part 22 and that connects the back-side part 20 and the belly-side part 21 together. The beam part 23 is seamlessly and integrally formed in the back-side part 20 and the belly-side part 21.
Inventors:
ONISHI HARUKI
YAMADA MASAYUKI
NAKATANI YUJIRO
HINO TAKEHISA
YAMADA MASAYUKI
NAKATANI YUJIRO
HINO TAKEHISA
Application Number:
JP2013261626A
Publication Date:
June 25, 2015
Filing Date:
December 18, 2013
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
F01D5/14; B23K26/34; F01D5/28; F01D25/00; F02C7/00
Attorney, Agent or Firm:
Hirohito Katsunuma
Hiroyuki Nagai
Takeshi Sekine
Kazuya Yamashita
Hiroyuki Nagai
Takeshi Sekine
Kazuya Yamashita
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