| 摘要 |
<p>A motor vehicle gear box which includes at least two parallel longitudinal shafts and at least two gear assemblies including an idler of the first shaft geared to a stationary pinion of the second shaft. Coaxial rings are provided for jaw clutching the idlers on their shafts. The gear shift yokes of the rings are controlled, and the yokes are mounted sliding longitudinally and are provided with transverse legs having ends which bear contact keys, transversely aligned along an arc, which can be received in an actuator fork, and which is capable of being controlled in transverse movement along the arc and parallel to the shafts for selecting respectively one yoke, and engaging the associated ratio by displacing the yoke longitudinally. The yokes are mounted sliding on a common longitudinal axle.</p> |
