| 发明名称 |
Load tap changing mechanism having constant duty cycle |
| 摘要 |
A load tap changing mechanism wherein the duty of the common drive for the tap changing selector switch and reversing switch is constant in all tap positions.
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| 申请公布号 |
US3875354(A) |
申请公布日期 |
1975.04.01 |
| 申请号 |
US19740445907 |
申请日期 |
1974.02.26 |
| 申请人 |
ALLIS-CHALMERS CORPORATION |
发明人 |
DUSEK, HAROLD C. |
| 分类号 |
H01H9/00;(IPC1-7):H01H19/54 |
主分类号 |
H01H9/00 |
| 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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