| 摘要 |
<p>Power shift motor vehicle gearbox with an input shaft (1), two countershafts (2, 3) and a central synchronizer (30). The input shaft has a gear wheel (5) in engagement with a gear wheel (6) freely rotatably mounted on one countershaft (2) and lockable by a friction clutch (7) to the shaft, said gear wheels forming a pair for driving the countershaft. The input shaft also has a freely rotatably mounted gear wheel (8) which can be locked by a friction clutch (10) to the shaft, said gear wheel (8) engaging a gear wheel (9) on the other countershaft (3) for driving the same when the clutch is engaged.</p> |
