BOITE DE VITESSES A ARBRES PARALLELES A MAINTIEN EN RAMPE

摘要

Motor vehicle gearbox (1) comprising a clutch (23) and a freewheel (11) interposed between an idler gear (12) and a first synchromesh (10) able to establish a freewheel forward gear ratio. The gearbox (1) has at least one other forward gear ratio higher than the freewheel ratio. When the freewheel forward gear ratio is actuated and the clutch is open, one of the other forward gear ratios higher than the freewheel ratio is also actuated.