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 brakes. The torque transmitting devices are each selectively engageable in combinations of at least three to establish a plurality of forward speed ratios and at least one reverse speed ratio between the input member and the output member.
申请公布号 US2012231917(A1) 申请公布日期 2012.09.13
申请号 US201213478887 申请日期 2012.05.23
申请人 PHILLIPS ANDREW W.;WITTKOPP SCOTT H.;HART JAMES M.;CAREY CLINTON E.;GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 PHILLIPS ANDREW W.;WITTKOPP SCOTT H.;HART JAMES M.;CAREY CLINTON E.
分类号 F16H3/62 主分类号 F16H3/62
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