Plastic muffler with Helmholtz chamber

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United States of America Patent

PATENT NO 8800713
APP PUB NO 20120292128A1
SERIAL NO

13576820

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
FAURECIA EMISSIONS CONTROL TECHNOLOGIES USA LLC950 WEST 450 SOUTH COLUMBUS IN 47201

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boennen, Dennis Bobingen, DE 4 27
Callahan, Joseph E Greenwood, US 15 96
Keesser, Thorsten Augsburg, DE 9 43
Willats, Robin Columbus, US 45 541

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