发明名称 |
VACUUM SWITCH AND VACUUM SWITCH GEAR USING THE SAME |
摘要 |
<p>PROBLEM TO BE SOLVED: To provide a vacuum switch which is miniaturized but has improved reliability, and a vacuum switch gear using the same. SOLUTION: This device is provided with a first vacuum container 1 housing a circuit breaker, a grounded second vacuum container 2 housing the first vacuum container 1, and a grounded third vacuum container 3 connected to the second vacuum container 2 and housing a circuit breaker 40 and a grounding device 30. The first vacuum container is electrically insulated from the second and the third vacuum container.</p> |
申请公布号 |
JP2001307603(A) |
申请公布日期 |
2001.11.02 |
申请号 |
JP20000123675 |
申请日期 |
2000.04.19 |
申请人 |
HITACHI LTD;TOKYO ELECTRIC POWER CO INC:THE |
发明人 |
MISHIRO TAKUYA;TANIMIZU TORU;KIKUGAWA SHUICHI;KOJIMA KATSUNORI;MORITA AYUMI;YOKOYAMA HIROSHI;MURATA KOICHI;HANABUCHI RYOTARO |
分类号 |
H02B13/02;H01H1/58;H01H31/00;H01H33/66;H01H33/662;H01H33/666;H01H33/668;(IPC1-7):H01H33/66 |
主分类号 |
H02B13/02 |
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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