| 发明名称 |
Micro-perforated acoustic liner |
| 摘要 |
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. |
| 申请公布号 |
EP1860301(B1) |
申请公布日期 |
2012.12.05 |
| 申请号 |
EP20070252026 |
申请日期 |
2007.05.17 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
MORIN, BRUCE L.;CICON, DENNIS;KSIAZKIEWICZ, RUDOLPH A., JR. |
| 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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