TRANSMISSION SYSTEM FOR A MOTOR VEHICLE
Transmission system for a motor vehicle, comprising - two input shafts (1 1, 12), - a mainshaft (15), - an output shaft (5), - a clutch arrangement (40) for connecting alternately said input shafts (1 1, 12), - a first power transmission shaft (A1 ) provided with at least a first gearwheel (K1 b) which is in engagement with a gearwheel (K17a) situated on either of the input shafts, and a second gearwheel (K3a) which is in engagement with a gearwheel (35b) situated on the mainshaft, and - a second power transmission shaft (A1 ) provided with at least a first gearwheel (K4b) which is in engagement with a gearwheel (K4a) situated on either of the input shafts, and a second gearwheel (K5a) which is connected or connectable to said gearwheel (K35b) on the mainshaft via an intermediate gearwheel (K5c) to allow the establishment of a power transfer path for a reverse gear via these gearwheels (K5a, K5c, K35b).