| 发明名称 |
SUPERVISORY CIRCUIT IN BREAKER CLOSING CIRCUIT |
| 摘要 |
PURPOSE:To obtain a breaker closing coil disconnection supervisory circuit for performing a safer application such as transmission and distribution system by supervising the disconnection of the closing coil. |
| 申请公布号 |
JPS52135036(A) |
申请公布日期 |
1977.11.11 |
| 申请号 |
JP19760050838 |
申请日期 |
1976.05.06 |
| 申请人 |
HITACHI LTD |
发明人 |
YAMAZAKI KOUTA |
| 分类号 |
H01H9/54;H02H3/05;H02H3/12;H02H5/10 |
主分类号 |
H01H9/54 |
| 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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