发明名称 |
TUYERE CONVERGENTE-DIVERGENTE DE TURBOMACHINE |
摘要 |
A turbine engine convergent-divergent nozzle including an annular central element and an annular cap arranged coaxially around the central element to co-operate with the central element to define an annular flow channel for a gas stream from the engine. Between a throat section and an ejection section of the nozzle, the central element and the cap present respective internal profiles in longitudinal section that are modeled by curves having respective radii of curvature that are identical in absolute value. |
申请公布号 |
FR2983917(B1) |
申请公布日期 |
2013.12.27 |
申请号 |
FR20110061282 |
申请日期 |
2011.12.07 |
申请人 |
SNECMA |
发明人 |
LEYKO MATTHIEU;BERTUCCHI JEAN;GAILLOT MATHIEU |
分类号 |
F02K1/52;B64D33/04;F01D25/26 |
主分类号 |
F02K1/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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