Invention Grant
- Patent Title: Multi-speed transmission
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Application No.: US12116694Application Date: 2008-05-07
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Publication No.: US07985161B2Publication Date: 2011-07-26
- 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
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Main IPC: F16H3/62
- IPC: F16H3/62

Abstract:
A transmission is provided having an input member, an output member, four planetary 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. The torque transmitting devices may include clutches and brakes.
Public/Granted literature
- US20080305914A1 MULTI-SPEED TRANSMISSION Public/Granted day:2008-12-11
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