| 发明名称 |
METHODS AND DEVICES FOR ALTERING THE TRANSMISSION RATIO OF A DRIVE SYSTEM |
| 摘要 |
The transmission ratio between a first motor and an output shaft is varied by changing the speed of a second motor. The first and second motors are coupled to the output shaft with a planetary gear set. The first and second motors may both add power to the drive system. |
| 申请公布号 |
WO2005007439(A2) |
申请公布日期 |
2005.01.27 |
| 申请号 |
WO2004US22569 |
申请日期 |
2004.07.12 |
| 申请人 |
CLAUSON, LUKE W. |
发明人 |
CLAUSON, LUKE W. |
| 分类号 |
B60K6/365;B60K6/543;F16H3/72 |
主分类号 |
B60K6/365 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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