Invention Grant
- Patent Title: Multi-speed transmission
- Patent Title (中): 多速传输
-
Application No.: US11937070Application Date: 2007-11-08
-
Publication No.: US07988588B2Publication Date: 2011-08-02
- Inventor: Andrew W. Phillips , Scott H. Wittkopp , James M. Hart
- Applicant: Andrew W. Phillips , Scott H. Wittkopp , 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: F16H3/44
- IPC: F16H3/44

Abstract:
A transmission is provided having an input member, an output member, three 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
- US20080287248A1 MULTI-SPEED TRANSMISSION Public/Granted day:2008-11-20
Information query