Exhaust-gas aftertreatment arrangement

Methods and systems are provided for a resonator of an exhaust system. In one example, the resonator is a quarter wave resonator with a diaphragm configured to provide pulsations during low-end engine torque conditions.

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Bibliographic Details
Main Authors Kindl, Helmut Matthias, Kemmerling, Joerg, Kuske, Andreas, Smiljanovski, Vanco, Sommerhoff, Arnd, Friederichs, Hanno, Wunderlich, Frank, Forsting, Michael
Format Patent
LanguageEnglish
Published 30.08.2022
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
STEAM ENGINES
WEAPONS
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Summary:Methods and systems are provided for a resonator of an exhaust system. In one example, the resonator is a quarter wave resonator with a diaphragm configured to provide pulsations during low-end engine torque conditions.
Bibliography:Application Number: US202017110151