Dual-clutch gear box for realization of seven forward gears, has shaft which is connected with another shaft by clutch and is connected with third shaft by another clutch

摘要

The dual-clutch gear box has a shaft (1) which is connected with another shaft (3) by a clutch (K1) and is connected with a third shaft (4) by another clutch (K2). A shaft group is provided which comprises three shafts (5-7), where the former shaft of the shaft group the other two shafts over transmission stages (U2,U3). Another shaft group is provided which comprises four shafts (8-11). Seven switching elements (A-G) are provided for realization the seven forward gears. The switching elements form an operative two-way synchronization unit.