Dual purpose muffler
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United States of America Patent
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Nov 14, 2017
Issued Date -
N/A
app pub date -
Jun 13, 2016
filing date -
Jun 13, 2016
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A muffler may include a main body, a perforated tube assembly disposed within the main body, inlet and outlet end cap assemblies connected to opposite ends of the main body, and inlet and outlet expansion chambers defined in opposite ends of the main body by the perforated tube assembly, the inlet and outlet end cap assemblies, and portions of the main body. The perforated tube assembly may include a plurality of perforated tubes with tube supports connected to opposite ends of the perforated tubes. Portions of each perforated tube located between the tube supports may be individually wrapped with insulating material and collectively wrapped with an additional layer of insulating material. Unwrapped portions of each perforated tube may extend into the inlet and outlet expansion chambers defined in the main body.
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