发明授权
- 专利标题： Multi-speed transmission
- 专利标题（中）： 多速传输
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申请号： US12057945申请日： 2008-03-28
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公开(公告)号： US07993236B2公开(公告)日： 2011-08-09
- 发明人: James M. Hart , Clinton E. Carey , Andrew W. Phillips , Scott H. Wittkopp
- 申请人： James M. Hart , Clinton E. Carey , Andrew W. Phillips , Scott H. Wittkopp
- 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
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 may include clutches and brakes.
公开/授权文献
- US20080261764A1 MULTI-SPEED TRANSMISSION 公开/授权日：2008-10-23
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