METHOD FOR THE AFTERTREATMENT OF EXHAUST GASES IN A HYBRID MACHINE
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United States of America Patent
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Jul 30, 2020
app pub date -
Jan 29, 2020
filing date -
Jan 30, 2019
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Abstract
A method for exhaust gas aftertreatment in a hybrid machine comprising at least one electric motor (2) and one internal combustion engine (3) is disclosed, wherein the method comprises operating the hybrid machine in a first operating mode in which only the electric motor (2) is switched on and an internal combustion engine (3) is switched off; determining whether heating of an exhaust gas aftertreatment system (20) of the hybrid machine is required; and, if heating is required, at least temporarily activating the internal combustion engine (3) for the purpose of heating the exhaust gas aftertreatment system (20).
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