Muffler for vehicle exhaust system
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United States of America Patent
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Jun 3, 2014
Grant Date -
N/A
app pub date -
Jan 3, 2013
filing date -
Jan 3, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A muffler for a vehicle exhaust system includes a first outer shell, a second outer shell that cooperates with the first outer shell to define a muffler interior cavity, and at least one porous partition that separates the muffler interior cavity into at least first and second sub-cavities. In one example, the porous partition is integrally molded with at least one of the first and second outer shells. In one example, an exhaust tube extends through the first sub-cavity and acoustic fiber material is located within the first sub-cavity.
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