Patent ID: 8858390
Filing Date: 2014-10-14
Classification: B60K,B60W,F16D,Y02T,Y10T

Abstract:
1. A method of operating a drive train of a motor vehicle for a crawling start of the motor vehicle in which the drive train comprises a hybrid drive with a combustion engine ( 2 ) and an electric motor ( 3 ); a clutch ( 4 ) is positioned between the combustion engine ( 2 ) and the electric motor ( 3 ); a transmission ( 5 ) is positioned between the hybrid drive and an output ( 6 ); the drive includes either a transmission internal starting element ( 9 ) or a transmission external starting element ( 7 ) along with a brake pedal ( 11 ) and an accelerator pedal ( 10 ), the method comprising the steps of: initiating the crawling start of the motor vehicle, with the drive train being in a starting condition in which the clutch ( either bringing the starting element ( immediately thereafter bringing the electric motor ( further engaging the starting element ( continually operating the electric motor (