Invention Grant
- Patent Title: Multi-speed transmission
-
Application No.: US11954868Application Date: 2007-12-12
-
Publication No.: US07824299B2Publication Date: 2010-11-02
- Inventor: James M. Hart , Scott H. Wittkopp , Clinton E. Carey , Andrew W. Phillips , Madhusudan Raghavan
- Applicant: James M. Hart , Scott H. Wittkopp , Clinton E. Carey , Andrew W. Phillips , Madhusudan Raghavan
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- 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, 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
- US20080171629A1 MULTI-SPEED TRANSMISSION Public/Granted day:2008-07-17
Information query
