发明名称 |
Akustisches Gerät aus spritzgiessfähigem Kunststoff |
摘要 |
Mouldable acoustic devices internally coupled to a vehicle engine's air filter relates to a mouldable acoustic box (5), comprised of a plate of porous acoustic absorbing material or a set of plates of porous acoustic materials, superimposed and glued to each other, having its shape predetermined pursuant to the internal and acoustic characteristics of the conventional air filter to which it will be internally coupled, the device (5) being essentially an acoustic internal lining having the purpose of absorbing acoustic waves generated by inlet noises, that is coupled inside the air filter's upper compartment (1) and/or lower compartment (2), the device (5) being optionally removable f vrom the relevant compartments.e |
申请公布号 |
DE69722555(D1) |
申请公布日期 |
2003.07.10 |
申请号 |
DE1997622555 |
申请日期 |
1997.06.24 |
申请人 |
WESTAFLEX TUBOS FLEXIVEIS LTDA., ARAUCARIA |
发明人 |
LEPOUTRE, EDMOND POL JEAN |
分类号 |
F02M35/14;(IPC1-7):F02M35/14 |
主分类号 |
F02M35/14 |
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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