Muffler
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 12, 2010
Issued Date -
N/A
app pub date -
Nov 9, 2007
filing date -
Sep 26, 2007
priority date (Note) -
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Abstract
An absorption muffler includes a metallic exhaust pipe including a plurality of perforations, a polymeric housing carried by the exhaust pipe and enclosing the plurality of perforations, and including axially opposed ends. Thermal insulation is carried radially between the exhaust pipe and the polymeric housing and axially between the axially opposed ends inclusive thereof. Acoustic insulation is carried between the thermal insulation and the polymeric housing.
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