| 发明名称 |
Sound insulated flow channel and method of making the same. |
| 摘要 |
<p>A sound-insulated flow duct is provided with walls made up of a composite of an elastic thermoplastic, predominantly closed-cell foam material as the outer layer and an open-cell, elastic soft foam material as the inner layer.</p> |
| 申请公布号 |
EP0095582(B2) |
申请公布日期 |
1994.08.03 |
| 申请号 |
EP19830104155 |
申请日期 |
1983.04.28 |
| 申请人 |
CELLOFOAM DEUTSCHLAND GMBH |
发明人 |
BREITSCHEIDEL, HANS-ULRICH;LORRY, COSMAS;REHLEN, HELMUT;ROELLINGHOFF, JUERGEN |
| 分类号 |
F01N1/24;B32B5/32;F16L9/21;F16L55/02;G10K11/16;(IPC1-7):F16L55/02 |
主分类号 |
F01N1/24 |
| 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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