Patent ID: 7682282
Filing Date: 2010-03-23
Classification: F16H

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