Planetary-type multistage drive, particularly automatic drive for motor vehicle, has drive shaft, output shaft, four planetary sets arranged in housing, rotatable shafts and six switching elements

摘要

The planetary-type multistage drive has a drive shaft (1), an output shaft (2), four planetary sets (P1-P4) arranged in a housing (G), rotatable shafts (3-8) and six switching elements. The switching elements consist of three brakes (03,04,05) and three clutches (14,18,67). The drive shaft is detachably connected with the sun wheel of the third planetary set and with the fourth shaft by a clutch.