| 发明名称 |
Electromagnetic control device having a predetermined radial air gap which remains substantially constant independently of the wear of the armature and associated stationary magnetic structure |
| 摘要 |
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| 申请公布号 |
US3371297(A) |
申请公布日期 |
1968.02.27 |
| 申请号 |
US19660571583 |
申请日期 |
1966.08.10 |
| 申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
RIDINGS JAMES L. |
| 分类号 |
H01F7/122;H01F7/16;H01H50/20;H01H50/22;H01H51/22 |
主分类号 |
H01F7/122 |
| 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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