发明名称 |
Deployable flap edge fence |
摘要 |
A method and systems are disclosed for reducing fluid flow noise. The method and systems use a thermal mechanism to deploy a flap edge fence during landing and/or other operating conditions, and stow the flap edge fence during other operational conditions such as cruise. The flap edge fence is controlled passively by ambient temperature or actively by a controller based on temperature changes corresponding to various operating conditions.
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申请公布号 |
US8469315(B2) |
申请公布日期 |
2013.06.25 |
申请号 |
US20100764253 |
申请日期 |
2010.04.21 |
申请人 |
LARSSEN JON V.;CALKINS FREDERICK T.;THE BOEING COMPANY |
发明人 |
LARSSEN JON V.;CALKINS FREDERICK T. |
分类号 |
B64C23/06 |
主分类号 |
B64C23/06 |
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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