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
WO2011150142(A3)
申请公布日期
2012.05.03
申请号
WO2011US38027
申请日期
2011.05.26
申请人
HENKEL AG & CO. KGAA;FRANEY, DAVID;ALDSTADT, ERIC;LUPINI, MICHAEL;YANAGIDA, EIJI