发明授权
- 专利标题： Air-diffusion panel for a motor vehicle
- 专利标题（中）： 汽车用空气扩散面板
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申请号： US09971605申请日： 2001-10-09
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公开(公告)号： US06814182B2公开(公告)日： 2004-11-09
- 发明人: Uwe Dausch
- 申请人： Uwe Dausch
- 主分类号： E04F1704
- IPC分类号： E04F1704
摘要：
Air-diffusion panel for a motor vehicle including at least one air inlet and at least one air duct in communication with the said air inlet and air-distribution means, characterised in that it includes at least one resonant cavity (8) tuned so as at least partially to reduce the airstream noise in the said duct (4, 5, 6).
公开/授权文献
- US20020040825A1 Air-diffusion panel for a motor vehicle 公开/授权日：2002-04-11