Multi-stage transmission e.g. automatic transmission, for passenger car, has gear set including ring gear that is connected to housing, and output shaft connected with ring gear of another gear set and connected to web of former gear set

摘要

The transmission has a drive shaft (1) connected to a sun gear of a planetary gear set (P2) and detachably connected to a shaft (7) by a clutch. The shaft is connected to a web of another planetary gear set (P3). Another shaft (5) is connected with a ring gear of a third planetary gear set (P1) and a third shaft (6) via another clutch (56). The third shaft is connected to a web of the former gear set. A ring gear of a fourth planetary gear set (P4) is connected to a housing (G). An output shaft (2) is connected with a ring gear of the latter set and connected to a web of the fourth gear set.