| 摘要 |
The transmission includes: a first input shaft (10) carrying drive gearwheels (21, 23, 25, 26, 27) for first gear (I), third gear (III), fifth gear (V), sixth gear (VI) and reverse (R); a second input shaft (12), coaxial to the first, carrying drive gearwheels (22, 24) for second gear (II) and fourth gear (IV); first and second clutches (14, 16) for coupling the first and the second input shafts (10, 12) respectively to a drive shaft (100) of the motor vehicle; and at least one output shaft (18) carrying a plurality of driven gearwheels (31-37), each meshing, either directly or indirectly, with a corresponding drive gearwheel (21-27); a first engagement sleeve (41) associated with the drive gearwheels (21, 23) or driven gearwheels (31, 33) of first and third gears; a second engagement sleeve (42) associated with the drive gearwheels (22, 24) or driven gearwheels (32, 34) of second and fourth gears; a third engagement sleeve (43) associated with the drive gearwheels (25, 26) or driven gearwheels (35, 36) of fifth and sixth gears; and a fourth engagement sleeve (44) associated with the drive gearwheel (27; 21) or driven gearwheel (37) of reverse gear. <IMAGE> |
