| 摘要 |
Multi-speed transmission (1) for motor vehicles which comprises a main shaft (2) and at least one auxiliary shaft (5) and a synchronisation brake. The transmission is distinguished particularly by an oil pump (6) arranged in a conventional manner to be driven by an auxiliary shaft (5) and to pump lubricating oil within the transmission, and by the oil pump (6) being provided on its outlet side (8) with an adjustable constriction (9) arranged for adjustable braking of the auxiliary shaft acting upon the oil pump, to which end the oil pump with its constriction is arranged to serve as a synchronisation brake for said auxiliary shaft. The invention also relates to a gearchange method. |
