Exhaust muffler for an exhaust system of an internal combustion engine
AssigneeEberspächer Exhaust Technology GmbH & Co. KG
InventorsNicolas METTENLEITER, Thomas UHLEMANN, Frank BERKEMER
Life of this patent
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Abstract
An exhaust muffler for an exhaust system of an internal combustion engine, especially for a vehicle, includes a muffler housing with a flow volume (42), through which exhaust gas can flow, an exhaust gas inlet (28) and an exhaust gas outlet (36). A first resonator chamber (44) is open towards the flow volume (42) via a first resonator neck (68). A second resonator chamber (46) is open towards the flow volume (42) via a second resonator neck (74). A resonator pipe (52) provides the first resonator neck (68) and the second resonator neck (74).
Claims16
An exhaust muffler for an exhaust system of an internal combustion engine, the exhaust muffler comprising:
- a muffler housing having a flow volume, through which exhaust gas flows, an exhaust gas inlet, an exhaust gas outlet, a first resonator chamber and a second resonator chamber;
- and
- a resonator pipe providing a first resonator neck and a second resonator neck, wherein the first resonator chamber is open to the flow volume via the first resonator neck and the second resonator chamber is open to the flow volume via the second resonator neck.
Dependencies are inferred from the claim text.