发明名称 Planetary Power Transmission
摘要 A multiple speed power transmission comprises: an epicyclic gearing assembly comprising first, second, third, and fourth rotating members with linearly related speeds; a double pinion planetary gear set with grounded carrier and input driven sun gear; two brakes; four clutches; and specified interconnections. The brakes and clutches are operated in combinations of two to produce eight forward speed ratios and at least one reverse speed ratio.
申请公布号 US2012142485(A1) 申请公布日期 2012.06.07
申请号 US20100957868 申请日期 2010.12.01
申请人 HOFFMAN DONALD EDWARD;JANSON DAVID ALLEN 发明人 HOFFMAN DONALD EDWARD;JANSON DAVID ALLEN
分类号 F16H57/10;F16H3/44 主分类号 F16H57/10
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