Title:
METHOD AND APPARATUS FOR COOLING GAS TURBINE NOZZLE
Document Type and Number:
Japanese Patent JP2003278503
Kind Code:
A
Abstract:
To provide a method and an apparatus for cooling gas turbine nozzle.
A turbine nozzle 50 for a gas turbine engine (10) includes a first wall (60), a second wall (62), and a plurality of pins (128) extending therebetween. The nozzle also includes at least one row of turbulators (122). The first and second walls are connected at a leading edge (64) and a trailing edge (66). The first wall includes a plurality of slots (80) extending towards the trailing edge, and the row of turbulators are substantially radially-aligned and extend between the plurality of slot and the pins.
Inventors:
BARRETO JOEL
POWIS ANDREW CHARLES
TRESSLER JUDD DODGE
POWIS ANDREW CHARLES
TRESSLER JUDD DODGE
Application Number:
JP2003052193A
Publication Date:
October 02, 2003
Filing Date:
February 28, 2003
Export Citation:
Assignee:
GEN ELECTRIC
International Classes:
F01D5/18; F01D9/04; F01D25/12; F02C7/16; F01D9/02; F02C7/18; (IPC1-7): F01D9/02; F01D25/12; F02C7/16; F02C7/18
Attorney, Agent or Firm:
Kenichi Matsumoto (2 outside)
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