发明名称 |
Noise insulation structure |
摘要 |
A vehicle floor structure having a noise insulation structure with a two-way freedom system is provided. The two-way freedom system noise insulation structure is comprised of a lower mass layer and a urethane layer beneath the same, and an upper mass layer and a low resilient material layer beneath the same and made of fibrous material layer or low resilient urethane layer.
|
申请公布号 |
US2003062744(A1) |
申请公布日期 |
2003.04.03 |
申请号 |
US20020261384 |
申请日期 |
2002.09.30 |
申请人 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA |
发明人 |
MISAJI KAZUHITO;YAMASHITA TSUYOSHI;NOGUCHI YOSHIHIRO;IMAI TETSUYA |
分类号 |
B32B15/08;B60N3/04;B60R13/08;G10K11/16;G10K11/168;(IPC1-7):B62D25/20 |
主分类号 |
B32B15/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|