Title:
内側バンド及び外側バンド冷却を備えたタービンノズル
Document Type and Number:
Japanese Patent JP6924011
Kind Code:
B2
Abstract:
A turbine nozzle (100) includes an airfoil (400) that extends in span from an inner band (200) to an outer band (300) where the inner band (200) and the outer band (300) define outer flow boundaries of the turbine nozzle (100). The inner band (200) includes a gas side surface (216) that is at least partially covered by one or more inner plates (226). The inner band (200) also includes a plurality of cooling channels (214) formed within the gas side surface (216) beneath the one or more inner plates (226). The outer band (300) includes a gas side surface (316) that is at least partially covered by one or more outer plates (326). The outer band (300) comprises a plurality of cooling channels (314) formed within the gas side surface (316) beneath the one or more outer plates (326).
Inventors:
Sandip Datta
Benjamin Paul Lacy
Joseph Anthony Weber
Peter Gallen Stevens
Benjamin Paul Lacy
Joseph Anthony Weber
Peter Gallen Stevens
Application Number:
JP2016195327A
Publication Date:
August 25, 2021
Filing Date:
October 03, 2016
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D9/02
Domestic Patent References:
| JP2001059402A | ||||
| JP2012102732A | ||||
| JP8082201A |
Foreign References:
| US8632298 | ||||
| US20080025842 | ||||
| US20100239432 | ||||
| US20100135772 |
Attorney, Agent or Firm:
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Toshihisa Kurokawa
Takuto Tanaka