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 are clutches and a brake.
申请公布号 US8047948(B2) 申请公布日期 2011.11.01
申请号 US20080116729 申请日期 2008.05.07
申请人 GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 PHILLIPS ANDREW W.;WITTKOPP SCOTT H.;HART JAMES M.;CAREY CLINTON E.
分类号 F16H3/44 主分类号 F16H3/44
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