Invention Grant
- Patent Title: Multi-speed transmission
- Patent Title (中): 多速传输
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Application No.: US11780202Application Date: 2007-07-19
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Publication No.: US07824297B2Publication Date: 2010-11-02
- Inventor: Clinton E. Carey , Andrew W. Phillips , Edwin T. Grochowski , Scott H. Wittkopp , James M. Hart
- Applicant: Clinton E. Carey , Andrew W. Phillips , Edwin T. Grochowski , Scott H. Wittkopp , James M. Hart
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Agency: Quinn Law Group, PLLC
- Main IPC: F16H3/62
- IPC: F16H3/62
Abstract:
A multi-speed transmission has four planetary gear sets and five torque-transmitting mechanisms packaged in at least one of six possible zones within the transmission casing.
Public/Granted literature
- US20080242471A1 Multi-Speed Transmission Public/Granted day:2008-10-02
Information query
