发明名称 8-speed transmission
摘要 The transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The transmission includes four planetary gear sets, five torque-transmitting devices, two grounded members and three fixed interconnections. The powertrain includes an engine and torque converter that is continuously connected to one of the planetary gear members and an output member that is continuously connected with another one of the planetary gear members. The five torque-transmitting devices provide interconnections between various gear members, and the transmission housing, and are operated in combinations of two to establish eight forward speed ratios and one reverse speed ratio.
申请公布号 US7749125(B2) 申请公布日期 2010.07.06
申请号 US20070774697 申请日期 2007.07.09
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 HART JAMES M.;PHILLIPS ANDREW W.;WITTKOPP SCOTT H.;CAREY CLINTON E.
分类号 F16H3/62 主分类号 F16H3/62
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