发明授权
US06729994B1 Multi-speed transmission mechanisms with three planetary gearsets and clutch input
失效
具有三个行星齿轮组和离合器输入的多速传动机构
- 专利标题: Multi-speed transmission mechanisms with three planetary gearsets and clutch input
- 专利标题(中): 具有三个行星齿轮组和离合器输入的多速传动机构
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申请号: US10282931申请日: 2002-10-29
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公开(公告)号: US06729994B1公开(公告)日: 2004-05-04
- 发明人: Madhusudan Raghavan , Patrick Benedict Usoro , Norman Kenneth Bucknor , Chunhao J. Lee
- 申请人: Madhusudan Raghavan , Patrick Benedict Usoro , Norman Kenneth Bucknor , Chunhao J. Lee
- 主分类号: F16H344
- IPC分类号: F16H344
摘要:
A family of power transmissions wherein each family member includes first, second, and third planetary gearsets, six torque-transmitting mechanisms, and one continuous interconnecting member. The interconnecting member interconnects a member of the first planetary gearset, a member of the second planetary gearset, and a member of the third planetary gearset. The torque-transmitting mechanisms being selectively engageable in combinations of four to establish at least seven forward speed ratios and one reverse speed ratio within the planetary gearset.
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