Title:
ガスタービン用案内翼
Document Type and Number:
Japanese Patent JP2011517480
Kind Code:
A
Abstract:
A guide blade for a gas turbine includes an inner and an outer platform, an airfoil extending in a radial direction between the inner and the outer platforms and having a height in the radial direction, and at least one cooling channel disposed in an interior of the airfoil and configured to receive a cooling medium flowing through the at least one cooling channel configured to cool the guide blade, wherein a cross-sectional area of a blade material of the airfoil varies over the height.
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Inventors:
Hoffman Willy Heinz
Dukershof Roland
Wardle Bryan Kenneth
Dukershof Roland
Wardle Bryan Kenneth
Application Number:
JP2011501164A
Publication Date:
June 09, 2011
Filing Date:
March 05, 2009
Export Citation:
Assignee:
ALSTOM Technology Ltd
International Classes:
F01D9/02; F02C3/14
Domestic Patent References:
| JPH1077802A | 1998-03-24 | |||
| JPH02233802A | 1990-09-17 | |||
| JPH08291722A | 1996-11-05 |
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Blacksmith