发明名称 |
Micro-perforated acoustic liner |
摘要 |
<p>An example liner assembly (22) includes a backing plate that supports a cellular structure (26) covered by a perforated face sheet (28) including a plurality of openings (32). Each of the plurality of openings (32) is of a size determined to provide desired acoustic performance.</p> |
申请公布号 |
EP2489856(B1) |
申请公布日期 |
2014.06.04 |
申请号 |
EP20120168433 |
申请日期 |
2007.05.17 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
MORIN, BRUCE L.;KSIAZKIEWICZ, JR., RUDOLPH A.;CICON, DENNIS |
分类号 |
F02C7/045;F02K1/82;G10K11/172 |
主分类号 |
F02C7/045 |
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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