METHODS AND SYSTEMS FOR AN EXHAUST MUFFLER SYSTEM
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United States of America
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Issued Date -
Apr 22, 2021
app pub date -
Oct 16, 2019
filing date -
Oct 16, 2019
priority date (Note) -
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Abstract
Methods and systems are provided for an exhaust muffler system with multiple inlets of different diameters. In one example, the muffler system may include multiple sets of inlet pipes to a muffler with each set of inlet pipes including pipes of different diameters with valves controlling exhaust flow into the inlet pipes. Exhaust from an engine bank may flow to a distinct set of inlet pipes and a distinct outlet pipe of the muffler via a separate exhaust passage.
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