| 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.
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| 申请公布号 |
US8376885(B2) |
申请公布日期 |
2013.02.19 |
| 申请号 |
US20080570479 |
申请日期 |
2008.05.27 |
| 申请人 |
CLAUSON LUKE W. |
发明人 |
CLAUSON LUKE W. |
| 分类号 |
H02P17/00;B60K6/365;B60K6/445;B60K6/543;B60K17/00;B60W10/04;B60W20/00;F16H3/72;F16H37/06 |
主分类号 |
H02P17/00 |
| 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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