发明名称 |
Main circuit switching apparatus |
摘要 |
A main circuit portions are arranged in the order of a breaking section fixed-side conductor, a breaking section movable-side conductor, a disconnecting section movable-side conductor, and a disconnecting section fixed-side conductor, and first and second grounding conductors are respectively provided for grounding the breaking section fixed-side conductor and the disconnecting section fixed-side conductor at both end portions of the apparatus. The arrangement of operating devices is set in the order of a first grounding-section operating device, a breaking-section operating device, a disconnecting-section operating device, and a second grounding-section operating device. In addition, a breaking section is supported by a single supporting insulator to reduce the number of creepage insulation portions.
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申请公布号 |
US6018134(A) |
申请公布日期 |
2000.01.25 |
申请号 |
US19980021381 |
申请日期 |
1998.02.10 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
HIRANO, YOSHIKI;NAKATSUKASA, NAOYUKI;YOSHIDA, DAISUKE;WADA, KOUICHIROU;MORI, MIKIO;MATSUKI, MASASHI |
分类号 |
H01H33/70;H01H31/00;H01H31/32;H01H33/02;H01H33/12;H01H33/42;(IPC1-7):H01H33/70 |
主分类号 |
H01H33/70 |
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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