Patents Assigned to GM GLOBAL TECHNOLOGY OPERATIONS LCC
  • MULTI-SPEED TRANSMISSION HAVING STACKED PLANETARY GEAR SETS
    Publication number: 20120172170
    Abstract: A transmission is has an input member, an output member, a stacked planetary gear set arrangement, a planetary gear set, a plurality of coupling members and a plurality of torque transmitting devices. The stacked planetary gear set arrangement has a first, second, third, fourth and fifth member and the planetary gear set has a first, second and third member. The torque transmitting devices include clutches and brakes.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 5, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LCC
    Inventors: Scott H. Wittkopp, Andrew W. Phillips, Edward W. Mellet, James M. Hart