Automatic gear for e.g. passenger car, has three planetary sets, four clutches and eight rotating shafts, where one of shafts is coupled to housing by one of brakes, and another shaft connected with sun gear of one of sets

摘要

The gear has three planetary sets (P1, P2, P3), rotating shafts (1-8), four clutches and two brakes. The shaft (3) is connected with a sun gear of the set (P1) and coupled to a housing by one of the brakes. The output shaft is linked with an internal gear of the set (P3). The shaft (7) is connected with a sun gear of the set (P3) and linked to the shaft (5) via one of the clutches. The shaft (5) is linked with a rod of the set (P2).