Title:
タービンエンジン用タービン分配器
Document Type and Number:
Japanese Patent JP2011517479
Kind Code:
A
Abstract:
A turbine nozzle for a turbomachine, including inner and outer annular platforms connected together by vanes, the inner platform carrying annular elements of abradable material co-operating with annular wipers of a rotor of the turbomachine to form a labyrinth seal, these elements of abradable material being carried by annular sheet-metal sectors of substantially L-, S-, or C-shaped section that are fastened by brazing or welding at their outer peripheries to the inner platform and at their inner peripheries to the elements of abradable material.
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Inventors:
Huashia, Terry
Girard, Patritsk Joseph Marie
Spison, Jiyan-Liyusk
Girard, Patritsk Joseph Marie
Spison, Jiyan-Liyusk
Application Number:
JP2011500248A
Publication Date:
June 09, 2011
Filing Date:
March 13, 2009
Export Citation:
Assignee:
SNECMA
International Classes:
F01D9/02; F01D11/02; F01D25/00; F02C7/00; F02C7/28; F16J15/20; F16J15/447
Domestic Patent References:
| JPH09509715A | 1997-09-30 | |||
| JPH06280615A | 1994-10-04 | |||
| JPS6285103A | 1987-04-18 | |||
| JP2007198293A | 2007-08-09 | |||
| JP2008215353A | 2008-09-18 | |||
| JP2003269111A | 2003-09-25 | |||
| JPS63143302A | 1988-06-15 | |||
| JP2005224862A | 2005-08-25 | |||
| JPS60145403A | 1985-07-31 |
Foreign References:
| US5215435A | 1993-06-01 | |||
| US20040042898A1 | 2004-03-04 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office