Title:
ターボ機械における高圧タービンの通気
Document Type and Number:
Japanese Patent JP5346382
Kind Code:
B2
Abstract:
A turbomachine high-pressure turbine including a rotor disc with upstream and downstream annular flanges separating a radially internal annular cavity in which the hub of the disc extends from two radially external annular cavities, of which one is upstream of the disc and receives a ventilation air flow and of which the other is downstream of the disc, the upstream flange of the disc including a mechanism connecting to the upstream eternal cavity and the internal cavity for ventilating the hub of the disc.
Inventors:
Dakowski, Mathieu
Galan, Huabris
Le Saint-Leroux, Delphin
Châuwe Blanc, Will Frit
Galan, Huabris
Le Saint-Leroux, Delphin
Châuwe Blanc, Will Frit
Application Number:
JP2011531532A
Publication Date:
November 20, 2013
Filing Date:
October 16, 2009
Export Citation:
Assignee:
SNECMA
International Classes:
F01D25/12; F01D5/08; F02C7/18
Domestic Patent References:
| JP2004239260A | ||||
| JP1073030A |
Foreign References:
| US5226785 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office