METHOD FOR OPERATING A DRIVE TRAIN OF A MOTOR VEHICLE

摘要

The invention relates to a method for operating a drive train of a motor vehicle, which comprises in the following order and in the direction of the power train, an internal combustion engine a coupling an electromotor a gearbox an axle gear or an internal combustion engine a coupling an electromotor an input shaft of the gearbox a gearbox an axle gear. The electromotor is used to pre-lubricate and warm the gearbox. The lubricating pump of the gearbox is driven by the electromotor if the vehicle coupling is separated in such a manner that the bearing points are supplied with a lubricant prior to starting the motor. The heat which is discharged by projections also pre-heats the gearbox.