发明名称 Multi-speed transmission
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.
申请公布号 US8047949(B2) 申请公布日期 2011.11.01
申请号 US20080144339 申请日期 2008.06.23
申请人 GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 HART JAMES M.;PHILLIPS ANDREW W.;WITTKOPP SCOTT H.;CAREY CLINTON E.
分类号 F16H3/44;F16H3/62;F16H37/06 主分类号 F16H3/44
代理机构 代理人
主权项
地址