发明名称 |
Device for absorbing and/or damping sound waves |
摘要 |
A device for absorbing and/or damping sound waves has a system for damping and/or silencing sound waves provided with a thin vibratory layer (1) on the side facing the sound waves. In order to improve sound damping and silencing properties, even during a prolonged use with concomitant exposure to strong heat, the thin vibratory layer (1) is made of aluminum or an aluminum alloy and is 0.004 to 0.35 mm thick.
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申请公布号 |
US6305494(B1) |
申请公布日期 |
2001.10.23 |
申请号 |
US19990284559 |
申请日期 |
1999.07.26 |
申请人 |
FAIST AUTOMOTIVE GMBH & CO. KG |
发明人 |
PFAFFELHUBER KLAUS;KOECK GERHARD;LAHNER STEFAN;RUHE THOMAS |
分类号 |
B60R13/08;G10K11/16;G10K11/162;G10K11/172;(IPC1-7):E04B1/82 |
主分类号 |
B60R13/08 |
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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