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 may include clutches and at least one brake. The torque transmitting mechanisms are selectively engageable in combinations of at least two to establish at least eight forward speed ratios and at least one reverse speed ratio between the input member and the output member.
申请公布号 US8197382(B2) 申请公布日期 2012.06.12
申请号 US201113205730 申请日期 2011.08.09
申请人 HART JAMES M.;PHILLIPS ANDREW W.;WITTKOPP SCOTT H.;CAREY CLINTON E.;GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 HART JAMES M.;PHILLIPS ANDREW W.;WITTKOPP SCOTT H.;CAREY CLINTON E.
分类号 F16H37/06 主分类号 F16H37/06
代理机构 代理人
主权项
地址