发明名称 MULTI-SPEED PLANETARY COUPLING GEAR
摘要 A multi-speed planetary coupling transmission (3) which includes a plurality of planetary gear sets (4, 5, 6) and a plurality of shifting elements (A, B, D, E). Depending on actuation of the shifting elements (A, B, D, E), various gear ratios can be achieved by the transmission. At least one provided electric machine (EM1) is functionally connected with one of the planetary gear sets (6). From the electric machine (EM1), a torque can be introduced, via a shaft (6B) of the planetary gear set (6) associated with the electric machine (EM1), in order to support torque acting on the associated planetary gear set (6) and achieve a gear ratio in the transmission (3) via the electric machine (EM1).
申请公布号 US2010041503(A1) 申请公布日期 2010.02.18
申请号 US20080525318 申请日期 2008.01.25
申请人 ZF FRIEDRICHSHAFEN AG 发明人 BORNTRAEGER KAI
分类号 F16H3/72;F16H3/66 主分类号 F16H3/72
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