Title:
内部通気ブレード
Document Type and Number:
Japanese Patent JP5661798
Kind Code:
B2
Abstract:
A blade, for example of a high-pressure turbine, is designed with an internal partition (9) closest to the trailing edge (7), the upper portion of which (20) veers towards this edge, in order to improve ventilation of the cooling gases in the area of the apertures (15) of this edge, and more generally the ventilation of the upper corner of the blade, through the creation of new apertures (14′) in the apex (11), or by moving apertures (12) starting in the second cavity and leading to the intrados in the area of the trailing edge.
Inventors:
ボトレル，エルバン・ダニエル
ブリー，ジヤツク・オーギユスト・アメデ
ブリー，ジヤツク・オーギユスト・アメデ
Application Number:
JP2012546450A
Publication Date:
January 28, 2015
Filing Date:
December 30, 2010
Export Citation:
Assignee:
スネクマ
International Classes:
F01D5/18; F02C7/18
Attorney, Agent or Firm:
In the patent business corporation Kawaguchi 國 case, it is a patent firm.