发明授权
- 专利标题: Seven-speed transmission
- 专利标题(中): 七速传动
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申请号: US10819448申请日: 2004-04-07
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公开(公告)号: US07018318B2公开(公告)日: 2006-03-28
- 发明人: Donald Klemen , Richard L. Wagner
- 申请人: Donald Klemen , Richard L. Wagner
- 申请人地址: US MI Detroit
- 专利权人: General Motors Corporation
- 当前专利权人: General Motors Corporation
- 当前专利权人地址: US MI Detroit
- 代理商 Christopher DeVries
- 主分类号: F16H3/62
- IPC分类号: F16H3/62
摘要:
A seven-speed transmission includes an input shaft, an output shaft, and three planetary gear sets. An interconnecting member continuously connects members of the second and third planetary gear sets. Six torque-transmitting mechanisms are provided between the planetary gear sets and a transmission housing. The six torque-transmitting mechanisms are engaged in combinations of two to establish seven forward speed ratios and a reverse speed ratio between the input shaft and the output shaft. A unique engagement sequence is provided for the torque-transmitting mechanisms to minimize sun gear loading.
公开/授权文献
- US20050227806A1 Seven-speed transmission 公开/授权日:2005-10-13
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