DASHMAT WITH COMPONENT GAP SEAL
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United States of America Patent
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N/A
Issued Date -
Mar 3, 2005
app pub date -
Aug 25, 2004
filing date -
Aug 25, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention comprises an acoustic seal to reduce the amount of noise entering a passenger compartment of a vehicle through apertures in a firewall and an overlying dashmat through which conduits extend. In particular, the acoustic absorber extends from the dashmat to a vehicle component to envelop the space around a conduit passing from the engine compartment through the firewall to the component. The acoustic seal comprises an outer sound barrier layer overlying an inner sound absorbing layer.
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