| 摘要 |
<p>The invention relates to a gearbox for a motor vehicle, wherein a gear reduction core (12) includes an input shaft (16), a primary shaft (12P), a secondary shaft (12S), an output shaft (63), a device for gear reduction by continuous variation, (50) provided with a pulley (56) connected to the primary shaft and a pulley (53) connected to the secondary shaft, a device for gear reduction by planetary gear train(59) on the secondary shaft, an input coupling device (46) for coupling or uncoupling the input shaft relative to the primary shaft, a secondary coupling device (71) for coupling or uncoupling the output shaft relative to the gear reduction (59, 53) of the secondary shaft, and a device (45) for direct engagement between the input shaft and the output shaft. A device (28) for driving a hydraulic generator is connected to the input shaft. A coupling or uncoupling unit (20) is provided for connection to an engine.</p> |
