| 发明名称 |
TURBOSHAFT ENGINE WITH REDUCED NOISE EMISSION FOR AIRCRAFT |
| 摘要 |
According to the invention, a plurality of embossments (20) having a rectangular section is provided at the inner periphery of the outlet opening (7) of the fan duct (12), said embossments being separated by longitudinal channels (21) having a convergent (22C) and a divergent (22D) for the cold flow (9). |
| 申请公布号 |
EP2188514(A1) |
申请公布日期 |
2010.05.26 |
| 申请号 |
EP20080843033 |
申请日期 |
2008.08.04 |
| 申请人 |
AIRBUS OPERATIONS (SAS) |
发明人 |
SYLLA, AMADOU, ANDRE;CROSTA, FRANCK;PELAGATTI, OLIVIER;PRAT, DAMIEN |
| 分类号 |
F02K1/48 |
主分类号 |
F02K1/48 |
| 代理机构 |
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代理人 |
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| 主权项 |
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