| 发明名称 |
Noise suppression louver having horizontal and vertical slats |
| 摘要 |
A noise suppression louver for an enclosure, in particular, an apparatus for suppressing sound at the openings which allow air to enter or exit an internal combustion engine enclosure. The louver comprises a matrix of intersecting horizontal and vertical passive sound absorptive slats.
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| 申请公布号 |
US6273213(B1) |
申请公布日期 |
2001.08.14 |
| 申请号 |
US19990465711 |
申请日期 |
1999.12.17 |
| 申请人 |
CATERPILLAR INC. |
发明人 |
CALLAS JAMES J.;COPLEY DAVID C.;DAMOTTE EMILE E.;STOECKEL KRISTIAN M. |
| 分类号 |
G10K11/16;(IPC1-7):G10K11/04 |
主分类号 |
G10K11/16 |
| 代理机构 |
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代理人 |
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