Patents Assigned to GM CLOBAL TECHNOLOGY OPERATION, INC.
  • MULTI-SPEED TRANSMISSION WITH EXTERNAL DRIVE GEARSETS
    Publication number: 20090082157
    Abstract: A transmission is provided having an input member, an output member, three planetary gear sets, four external gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. Each of the external gear sets includes first and second gears. The torque transmitting devices may include clutches and brakes.
    Type: Application
    Filed: February 25, 2008
    Publication date: March 26, 2009
    Applicant: GM CLOBAL TECHNOLOGY OPERATION, INC.
    Inventors: SCOTT H. WITTKOPP, Andrew W. Phillips, Clinton E. Carey, James M. Hart