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 three planetary gear sets, six torque-transmitting devices, a split sun gear, two fixed interconnections and a grounded member. 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 six 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 US7828689(B2) 申请公布日期 2010.11.09
申请号 US20070844371 申请日期 2007.08.24
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 PHILLIPS ANDREW W.;WITTKOPP SCOTT H.;HART JAMES M.;CAREY CLINTON E.;RAGHAVAN MADHUSUDAN
分类号 F16H3/62 主分类号 F16H3/62
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