Invention Grant
- Patent Title: Multi-speed transmission with external drive gearsets
-
Application No.: US12036632Application Date: 2008-02-25
-
Publication No.: US07896772B2Publication Date: 2011-03-01
- Inventor: Scott H. Wittkopp , Andrew W. Phillips , Clinton E. Carey , James M. Hart
- Applicant: Scott H. Wittkopp , Andrew W. Phillips , Clinton E. Carey , James M. Hart
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Main IPC: F16H3/62
- IPC: F16H3/62

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.
Public/Granted literature
- US20090082157A1 MULTI-SPEED TRANSMISSION WITH EXTERNAL DRIVE GEARSETS Public/Granted day:2009-03-26
Information query