Patent ID: 7645207
Filing Date: 2010-01-12
Classification: F16H

Abstract:
1. A multi-speed automatic transmission of a planetary design for a motor vehicle, the transmission comprising: a drive shaft (AN) and an output shaft (AB); first, second, third, and fourth planetary gearsets (RS at least first, second, third, fourth, fifth, sixth, seventh, and eighth rotatable shafts ( wherein the carrier (ST the sun gear (SO the ring gear (HO the carrier (ST the sun gear (SO the ring gear (HO the ring gear (HO the sun gear (SO the first shifting element (A) is located between the third shaft ( the second shifting element (B) is located between the fourth shaft ( the third shifting element (C) is located, in a direction of power flow, between the first shaft ( the fourth shifting element (D) is located, in the direction of power flow, between the seventh ( the fifth shifting element (E) is located, in the direction of power flow, between the fifth shaft (