Patent ID: 7255661
Filing Date: 2007-08-14
Classification: F16H

Abstract:
1. A multi-stage automatic transmission comprising: a drive input shaft (AN) and an output drive (AB); first, second and third planetary gearwheel assemblies (RS the first, the second and the third planetary gearwheel assemblies (RS a sun gearwheel (SO the drive input shaft (AN) is connected to a sun gearwheel (SO the drive input shaft (AN) is connectable to a sun gearwheel (SO the sun gearwheel (SO the output drive (AB), an annular gearwheel (HO wherein the second and the fifth shift control elements (B, E) are combined as a single structural group, the second shift control element (B) has one or more disks ( one of a spur gearing stage (STST) and a chain drive is provided as a final drive output, and one of a first spur gearwheel (STR