Invention Grant
- Patent Title: Multi-speed transmission
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Application No.: US11829141Application Date: 2007-07-27
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Publication No.: US07695394B2Publication Date: 2010-04-13
- Inventor: Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey
- Applicant: Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey
- 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 ; F16H3/44
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
- US20080182706A1 MULTI-SPEED TRANSMISSION Public/Granted day:2008-07-31
Information query
