发明申请
- 专利标题： EIGHT SPEED AUTOMATIC TRANSMISSION
- 专利标题（中）： 高速自动变速箱
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申请号： US13090117申请日： 2011-04-19
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公开(公告)号： US20110195814A1公开(公告)日： 2011-08-11
- 发明人: James M. Hart , Andrew W. Phillips , Scott H. Wittkopp , Clinton E. Carey , Madhusudan Raghavan
- 申请人： James M. Hart , Andrew W. Phillips , Scott H. Wittkopp , Clinton E. Carey , Madhusudan Raghavan
- 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：
An automatic 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
- US08123648B2 Eight speed automatic transmission 公开/授权日：2012-02-28
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