CN202019324U - 一种煤矿风机用隔爆型双电源真空电磁起动器门观察窗 - Google Patents
一种煤矿风机用隔爆型双电源真空电磁起动器门观察窗 Download PDFInfo
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- CN202019324U CN202019324U CN2011200742643U CN201120074264U CN202019324U CN 202019324 U CN202019324 U CN 202019324U CN 2011200742643 U CN2011200742643 U CN 2011200742643U CN 201120074264 U CN201120074264 U CN 201120074264U CN 202019324 U CN202019324 U CN 202019324U
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CN2011200742643U CN202019324U (zh) | 2011-03-21 | 2011-03-21 | 一种煤矿风机用隔爆型双电源真空电磁起动器门观察窗 |
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CN2011200742643U CN202019324U (zh) | 2011-03-21 | 2011-03-21 | 一种煤矿风机用隔爆型双电源真空电磁起动器门观察窗 |
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CN202019324U true CN202019324U (zh) | 2011-10-26 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103022939A (zh) * | 2012-10-09 | 2013-04-03 | 山西邦奥伟业半导体照明有限公司 | 矿用隔爆型led显示接线盒 |
CN107720023A (zh) * | 2017-10-26 | 2018-02-23 | 无锡杰森表面处理设备有限公司 | 设置多级观察窗的金属货柜门 |
CN109586184A (zh) * | 2018-12-30 | 2019-04-05 | 安徽中电兴发与鑫龙科技股份有限公司 | 一种配电箱观察窗结构 |
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2011
- 2011-03-21 CN CN2011200742643U patent/CN202019324U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103022939A (zh) * | 2012-10-09 | 2013-04-03 | 山西邦奥伟业半导体照明有限公司 | 矿用隔爆型led显示接线盒 |
CN107720023A (zh) * | 2017-10-26 | 2018-02-23 | 无锡杰森表面处理设备有限公司 | 设置多级观察窗的金属货柜门 |
CN109586184A (zh) * | 2018-12-30 | 2019-04-05 | 安徽中电兴发与鑫龙科技股份有限公司 | 一种配电箱观察窗结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huainan Mining Electronic Technology Research Institute Assignor: Huainan Hone Technolgy Co., Ltd. Contract record no.: 2012340000047 Denomination of utility model: Explosion-proof double power supply vacuum electromagnetic starter door observation window for coal mine fan Granted publication date: 20111026 License type: Exclusive License Record date: 20120323 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20140321 |