Title:
非円形内部プラットフォームを含む、整流器段用可変設定翼
Document Type and Number:
Japanese Patent JP2012514712
Kind Code:
A
Abstract:
A variable-pitch vane for a stator stage includes an active part of the vane either side of which are positioned a radially inner platform and a radially outer platform, where the active part of the vane, which has a surface forming a convex surface, and a surface forming a concave surface, separate the platform into a part positioned on the convex side and a part positioned on the concave side. Seen along the direction of the vane's axis of rotation, the part has an outer outline superimposed on a circle, at the distance of which, and inside which, is at least a part of the outer outline of the part of the platform.
Inventors:
Aberdeen, Oud
Claude Robert Louis
Claude Robert Louis
Application Number:
JP2011544866A
Publication Date:
June 28, 2012
Filing Date:
January 08, 2010
Export Citation:
Assignee:
SNECMA
International Classes:
F04D29/56; F04D29/64
Domestic Patent References:
| JPH02248694A | 1990-10-04 | |||
| JPH02248694A | 1990-10-04 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office