发明名称 Acoustic baffle device
摘要 An acoustic baffle device for sealing a cavity of a vehicle body at a predetermined cross section of the cavity is provided. The device has a carrier having an opening therein, a heat expandable sealing material affixed to the carrier, and a flap assembly having a flap normally held in place by a spring so as to close off the opening, wherein the flap is capable of being deflected by insertion of a tube through the opening.
申请公布号 US8573355(B2) 申请公布日期 2013.11.05
申请号 US201213687573 申请日期 2012.11.28
申请人 HENKEL AG & CO. KGAA 发明人 FRANEY DAVID;ALDSTADT ERIC;LUPINI MICHAEL;YANAGIDA EIJI
分类号 F01N1/08 主分类号 F01N1/08
代理机构 代理人
主权项
地址