- 专利标题： Multi-speed transmission
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申请号： US12144339申请日： 2008-06-23
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公开(公告)号： US08047949B2公开(公告)日： 2011-11-01
- 发明人: James M. Hart , Andrew W. Phillips , Scott H. Wittkopp , Clinton E. Carey
- 申请人： James M. Hart , Andrew W. Phillips , Scott H. Wittkopp , Clinton E. Carey
- 申请人地址： US MI Detroit
- 专利权人： GM Global Technology Operations LLC
- 当前专利权人： GM Global Technology Operations LLC
- 当前专利权人地址： US MI Detroit
- 主分类号： F16H3/44
- IPC分类号： F16H3/44 ; F16H3/62 ; F16H37/06
摘要：
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 a brake.
公开/授权文献
- US20090036258A1 MULTI-SPEED TRANSMISSION 公开/授权日：2009-02-05
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