Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph Trent Bogard0
Date of Patent
January 18, 2011
0Patent Application Number
112191500
Date Filed
September 2, 2005
0Patent Primary Examiner
Patent abstract
An exhaust system comprises a muffler and a Helmholtz resonator. The muffler comprises an exhaust inlet aperture for receiving exhaust gas into the muffler, an exhaust outlet aperture for discharging exhaust gas from the muffler, and a resonator aperture. The Helmholtz resonator is at least partially external to the muffler and in acoustic communication with the resonator aperture. An associated method is disclosed.
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