Title:
ガスタービンの第3段バケット用の冷媒供給系
Document Type and Number:
Japanese Patent JP4778603
Kind Code:
B2
Abstract:
A gas turbine includes a compressor (55), a combustor and turbine section including at least three stages, and a cooling circuit including an inlet (56) into a third stage nozzle (N3) from the compressor (55) for feeding cooling air from the compressor (55) to the third stage nozzle (N3); at least one passageway (60, 62, 64, 70) running substantially radially through each airfoil (50, 52) of the third stage nozzle (N3) and an associated diaphragm (64), into an annular space (74) between the rotor (R) and the diaphragm (64); and passageways (76, 82) communicating between the annular space (74) and individual buckets (B3) of the third stage.
Inventors:
Sachet Berel Quentin Eldorido
James Lee Burns
Gene David Palmer
Sal Albert Leone
Gary Joseph Dorilik
Edward Eugene Gibbler
James Lee Burns
Gene David Palmer
Sal Albert Leone
Gary Joseph Dorilik
Edward Eugene Gibbler
Application Number:
JP2000112824A
Publication Date:
September 21, 2011
Filing Date:
April 14, 2000
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D9/02; F02C7/18; F01D5/08; F01D9/06; F01D25/12
Domestic Patent References:
JP10252410A | ||||
JP53064113A | ||||
JP10047006A | ||||
JP8177406A | ||||
JP60135606A |
Attorney, Agent or Firm:
Arakawa Satoshi