Invention Grant
- Patent Title: Multi-speed transmission
- Patent Title (中): 多速传输
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Application No.: US13105955Application Date: 2011-05-12
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Publication No.: US08167765B2Publication Date: 2012-05-01
- Inventor: Andrew W. Phillips , James M. Hart , Scott H. Wittkopp , Clinton E. Carey
- Applicant: Andrew W. Phillips , James M. Hart , Scott H. Wittkopp , Clinton E. Carey
- 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, 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 include clutches and brakes.
Public/Granted literature
- US20110212806A1 MULTI-SPEED TRANSMISSION Public/Granted day:2011-09-01
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