Title:
シュラウド内に出口経路を有するタービンバケット
Document Type and Number:
Japanese Patent JP6948777
Kind Code:
B2
Abstract:
A turbine bucket (2) according to embodiments includes: a base (6); a blade (8) coupled to the base (6), extending radially outward from the base (6), and including: a body (12) having: a pressure side (14); a suction side (16) opposing the pressure side (14); a leading edge (18) between the pressure side (14) and the suction side (16); and a trailing edge (20) between the pressure side (14) and the suction side (16) on a side opposing the leading edge (18); and a plurality of radially extending cooling passageways (22) within the body (12); and a shroud (10) coupled to the blade (8) radially outboard of the blade (8), including: a plurality of radially extending outlet passageways (30) fluidly connected with a first set (200) of the plurality of radially extending cooling passageways (22) within the body (12); and an outlet path (220) extending at least partially circumferentially through the shroud (10) and fluidly connected with all of a second, distinct set of the plurality of radially extending cooling passageways (22) within the body (12).
Inventors:
Reutt Chohan
Shaswat Swami Jaswal
Zachary James Taylor
Shaswat Swami Jaswal
Zachary James Taylor
Application Number:
JP2016204778A
Publication Date:
October 13, 2021
Filing Date:
October 19, 2016
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D5/18; F01D5/20
Domestic Patent References:
| JP2000297604A | ||||
| JP2011001919A |
Foreign References:
| GB2005775A |
Attorney, Agent or Firm:
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Toshihisa Kurokawa
Takuto Tanaka