Title:
METHOD AND DEVICE FOR REDUCING STRESS OF NOZZLE
Document Type and Number:
Japanese Patent JP2010156331
Kind Code:
A
Abstract:
To provide gas turbine engine nozzles (26, 28, 30).
The gas turbine engine nozzles (26, 28, 30) include respectively at least one-nozzle blades (54, 56, 58 60) including the first end part and the second end part, the first end part is coupled to inner sidewalls (32, 70), the second end part is coupled to outer sidewalls (34, 72), at least one of stress removing pockets (110, 120) is defined in an inside of at least one of the inner sidewall and the outer sidewall, to be adjacent to the at least one nozzle blade, and the at least one stress removing pocket reduces easily the stress generated in the nozzle blade.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
SNOOK DANIEL DAVID
BENJAMIN EDWARD D
BENJAMIN EDWARD D
Application Number:
JP2009296933A
Publication Date:
July 15, 2010
Filing Date:
December 28, 2009
Export Citation:
Assignee:
GEN ELECTRIC
International Classes:
F01D9/02; F02C7/20
Foreign References:
| GB1190771A | 1970-05-06 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Hirokazu Ogura
Toshihisa Kurokawa
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