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: US12126528申请日: 2008-05-23
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公开(公告)号: US07896774B2公开(公告)日: 2011-03-01
- 发明人: Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey
- 申请人: Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , 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: F16H3/62
- IPC分类号: F16H3/62
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 are clutches and brakes. The transmission provides a plurality of speed ratios.
公开/授权文献
- US20090023541A1 MULTI-SPEED TRANSMISSION 公开/授权日:2009-01-22
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