- 专利标题: MULTI-SPEED TRANSMISSION
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申请号: US12372329申请日: 2009-02-17
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公开(公告)号: US20100210402A1公开(公告)日: 2010-08-19
- 发明人: Andrew W. Phillips , Scott H. Wittkopp , Clinton E. Carey , James M. Hart
- 申请人: Andrew W. Phillips , Scott H. Wittkopp , Clinton E. Carey , James M. Hart
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人地址: US MI Detroit
- 主分类号: F16H3/62
- IPC分类号: F16H3/62
摘要:
A transmission of the present invention has 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. The torque transmitting devices are selectively engageable in combinations of at least three to establish at least ten forward speed ratios and at least one reverse speed ratio.
公开/授权文献
- US08025602B2 Multi-speed transmission 公开/授权日:2011-09-27
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