<p>A muffler for a vehicle exhaust system includes a plastic outer shell that defines an internal cavity. A metal pipe extends through the internal cavity from an inlet to an outlet. A Helmholtz chamber is formed within the plastic outer shell to attenuate a desired frequency.</p>
申请公布号
EP2534343(A2)
申请公布日期
2012.12.19
申请号
EP20110742595
申请日期
2011.01.12
申请人
FAURECIA EMISSIONS CONTROL TECHNOLOGIES, USA, LLC
发明人
KEESSER, THORSTEN;WILLATS, ROBIN;BOENNEN, DENNIS;CALLAHAN, JOSEPH E.
