Patents Represented by Attorney Davis & Bujoed, P.L.L.C.
  • Patent number: 7125360
    Abstract: A multi-stage transmission comprising two planetary gear sets (RS2, RS3) and one planetary reduction gear set (VS), one first clutch (A) and one second clutch (B), one third clutch (E) and one first brake (C), one second brake (D), the external disc carrier of the clutch (B) being connected with one output element of the planetary reduction gear set (VS), the internal disc carrier of the clutch (B) leads to the internal disc carrier of the brake (C) which is connected with one element of the planetary gear set (RS2), the internal disc carrier of the clutch (A) being connected with one output element of the planetary reduction gear set (VS) and the external disc carrier of the clutch (A) with one element of the planetary gear set (RS3), the external disc carrier of the clutch (E) being connected with one input element of the planetary reduction gear set (VS) and with the drive shaft (AN), the internal disc carrier of the clutch (E) being connected respectively with one element of the planetary gear set (RS2) a
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: October 24, 2006
    Assignee: ZF Friedrichshafen AG
    Inventor: Peter Ziemer