Drive train for a motor vehicle has a frictional coupling to decouple a gear from a combustion engine and an externally operated pressure release between master and slave cylinders

摘要

A drive train in which the input and output are uncoupled in the force-free condition and is engaged by a hydraulic connection comprising a linked (13,14) master and slave cylinder. There is a pressure release unit (1a) between the cylinders to relieve the pressure when externally operated.