发明名称 Multi-stage transmission
摘要 A multi-stage automatic transmission of planetary structure in which gears and clutches are selectively engaged, two at a time, to produce various transmission ratios between the drive input shaft and the drive output shaft so that six forward gears and one reverse gear are engageable. The transmission includes three planetary gearsets, two negative planetary gear sets and one positive planetary gear sets, first and second clutches and first, second and third brakes.
申请公布号 US7175562(B2) 申请公布日期 2007.02.13
申请号 US20040758742 申请日期 2004.01.16
申请人 ZF FRIEDRICHSHAFEN AG 发明人 GUMPOLTSBERGER GERHARD
分类号 F16H3/62;F16H3/66 主分类号 F16H3/62
代理机构 代理人
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