Method for operating a drive device for a motor vehicle and corresponding drive device
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United States of America Patent
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Aug 18, 2020
Grant Date -
Jun 27, 2019
app pub date -
Nov 2, 2018
filing date -
Dec 21, 2017
priority date (Note) -
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Abstract
A method for operating a drive device for a motor vehicle with an internal combustion engine and a dual clutch transmission. In a starting operation of the drive device directed at a startup of the motor vehicle, an electric machine coupled to a first input shaft is used, when the first shift clutch is at least partially engaged and the first sub-transmission is disengaged and when the second shift clutch is at least partially engaged and the second sub-transmission is engaged, for providing at the output shaft a starting torque used for starting the internal combustion engine and a drive torque directed at the startup of the motor vehicle, and/or in that, in the starting operation, the internal combustion engine is operated, when the second shift clutch is at least partially engaged and the second sub-transmission is engaged.
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