Gearbox for a motor vehicle, especially a gearbox with a dual clutch and method for operating said gearbox

摘要

A multi-speed transmission has two input shafts and one output shaft, each connected to a clutch and disconnectable by the clutch from the internal combustion engine of the motor vehicle, and one or two electric machines are associated with the two input shafts and connected to them by nonpositive engagement; the electric machines being located on the side of the clutches remote from the engine, so that it is possible to dispense with a starter and a generator for the engine.