CN2727931Y - 矿用分级闭锁隔爆真空电磁起动器 - Google Patents
矿用分级闭锁隔爆真空电磁起动器 Download PDFInfo
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- CN2727931Y CN2727931Y CN 200420031205 CN200420031205U CN2727931Y CN 2727931 Y CN2727931 Y CN 2727931Y CN 200420031205 CN200420031205 CN 200420031205 CN 200420031205 U CN200420031205 U CN 200420031205U CN 2727931 Y CN2727931 Y CN 2727931Y
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CN 200420031205 CN2727931Y (zh) | 2004-04-16 | 2004-04-16 | 矿用分级闭锁隔爆真空电磁起动器 |
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CN 200420031205 CN2727931Y (zh) | 2004-04-16 | 2004-04-16 | 矿用分级闭锁隔爆真空电磁起动器 |
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CN2727931Y true CN2727931Y (zh) | 2005-09-21 |
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CN 200420031205 Expired - Lifetime CN2727931Y (zh) | 2004-04-16 | 2004-04-16 | 矿用分级闭锁隔爆真空电磁起动器 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102394189A (zh) * | 2011-06-17 | 2012-03-28 | 山东容力达矿用电器设备有限公司 | 矿用隔爆型电器设备开盖超前分级断电控制装置 |
CN101388538B (zh) * | 2008-11-10 | 2012-04-18 | 电光防爆科技股份有限公司 | 一种分级闭锁防爆开关 |
CN103779958A (zh) * | 2012-10-26 | 2014-05-07 | 中国煤炭科工集团太原研究院 | 远距主动断电和送电的煤矿防爆开关装置和方法 |
CN108766809A (zh) * | 2018-06-05 | 2018-11-06 | 广州霍斯通电气股份有限公司 | 开关柜闭锁装置 |
-
2004
- 2004-04-16 CN CN 200420031205 patent/CN2727931Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101388538B (zh) * | 2008-11-10 | 2012-04-18 | 电光防爆科技股份有限公司 | 一种分级闭锁防爆开关 |
CN102394189A (zh) * | 2011-06-17 | 2012-03-28 | 山东容力达矿用电器设备有限公司 | 矿用隔爆型电器设备开盖超前分级断电控制装置 |
CN103779958A (zh) * | 2012-10-26 | 2014-05-07 | 中国煤炭科工集团太原研究院 | 远距主动断电和送电的煤矿防爆开关装置和方法 |
CN108766809A (zh) * | 2018-06-05 | 2018-11-06 | 广州霍斯通电气股份有限公司 | 开关柜闭锁装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Designer after: Shao Mingjie Designer after: Wang Kuijun Designer after: Li Xiaoguang Designer after: Huo Yuchuan Designer after: Yang Min Designer before: Shao Mingjie Designer before: Wang Kuijun Designer before: Li Xiaoguang Designer before: Huo Yuchuan Designer before: Yang Min |
|
COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: SHAO MINGJIE WANG KUIJUN LI XIAOGUANG HUO YUCHUAN YANG MIN TO: SHAO MINGJIE WANG KUIJUN LI XIAOGUANG HUO YUCHUAN YANG MIN |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140416 Granted publication date: 20050921 |