Title:
ガスタービンの静止リングのための冷却回路
Document Type and Number:
Japanese Patent JP4536723
Kind Code:
B2
Abstract:
The ring has ring segments (16) with an internal upper cooling circuit (A) and an internal lower cooling circuit (B). The lower cooling circuit is independent of the upper cooling circuit and shifted radially with respect to the upper cooling circuit. The respective cooling circuits cool an outer annular surface (20) and an inner annular surface (18) of the segments exposed to the flow of hot gas of a gas turbine.
Inventors:
Camille, Stephan
Application Number:
JP2006518296A
Publication Date:
September 01, 2010
Filing Date:
July 08, 2004
Export Citation:
Assignee:
SNECMA
International Classes:
F02C7/18; F01D9/04; F01D11/08; F01D25/12; F02C7/28
Domestic Patent References:
| JP4234537A | ||||
| JP9511304A |
Foreign References:
| US5993150 | ||||
| US5584651 |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura
Makoto Ono
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura