发明名称 Multi-speed transmission
摘要 A transmission of the present invention has 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. The torque transmitting devices are selectively engageable in combinations of at least three to establish at least nine forward speed ratios and at least one reverse speed ratio.
申请公布号 US8142325(B2) 申请公布日期 2012.03.27
申请号 US201113161246 申请日期 2011.06.15
申请人 PHILLIPS ANDREW W.;CAREY CLINTON E.;WITTKOPP SCOTT H.;HART JAMES M.;GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 PHILLIPS ANDREW W.;CAREY CLINTON E.;WITTKOPP SCOTT H.;HART JAMES M.
分类号 F16H3/44 主分类号 F16H3/44
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