CN201412181Y - 煤矿防爆盖、门被爆炸冲击波打开后的自动闭合装置 - Google Patents
煤矿防爆盖、门被爆炸冲击波打开后的自动闭合装置 Download PDFInfo
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- CN201412181Y CN201412181Y CN2009200084618U CN200920008461U CN201412181Y CN 201412181 Y CN201412181 Y CN 201412181Y CN 2009200084618 U CN2009200084618 U CN 2009200084618U CN 200920008461 U CN200920008461 U CN 200920008461U CN 201412181 Y CN201412181 Y CN 201412181Y
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CN2009200084618U CN201412181Y (zh) | 2009-03-15 | 2009-03-15 | 煤矿防爆盖、门被爆炸冲击波打开后的自动闭合装置 |
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CN2009200084618U CN201412181Y (zh) | 2009-03-15 | 2009-03-15 | 煤矿防爆盖、门被爆炸冲击波打开后的自动闭合装置 |
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CN201412181Y true CN201412181Y (zh) | 2010-02-24 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101532395A (zh) * | 2009-03-15 | 2009-09-16 | 樊铁山 | 煤矿防爆盖(门)被爆炸冲击波打开后自动闭合的方法 |
CN102392686A (zh) * | 2011-11-04 | 2012-03-28 | 煤炭科学研究总院 | 竖井上升缓冲自行复位防爆门 |
CN102434206A (zh) * | 2011-11-04 | 2012-05-02 | 山西创奇实业有限公司 | 斜井和平井双缓冲强制复位防爆门 |
CN104564146A (zh) * | 2015-01-07 | 2015-04-29 | 西安钧泰环保设备工程有限公司 | 一种立风井防爆门变质量系统及控制方法 |
CN104675432A (zh) * | 2014-09-01 | 2015-06-03 | 河南理工大学 | 立风井刚柔混合导向缓冲防爆装置 |
CN108757034A (zh) * | 2018-08-23 | 2018-11-06 | 扬州市江隆矿业设备有限公司 | 自复位的飞翅式斜井防爆门 |
US20220141974A1 (en) * | 2019-06-03 | 2022-05-05 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Explosion-proof structure |
-
2009
- 2009-03-15 CN CN2009200084618U patent/CN201412181Y/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101532395A (zh) * | 2009-03-15 | 2009-09-16 | 樊铁山 | 煤矿防爆盖(门)被爆炸冲击波打开后自动闭合的方法 |
CN102392686A (zh) * | 2011-11-04 | 2012-03-28 | 煤炭科学研究总院 | 竖井上升缓冲自行复位防爆门 |
CN102434206A (zh) * | 2011-11-04 | 2012-05-02 | 山西创奇实业有限公司 | 斜井和平井双缓冲强制复位防爆门 |
CN104675432A (zh) * | 2014-09-01 | 2015-06-03 | 河南理工大学 | 立风井刚柔混合导向缓冲防爆装置 |
CN104564146A (zh) * | 2015-01-07 | 2015-04-29 | 西安钧泰环保设备工程有限公司 | 一种立风井防爆门变质量系统及控制方法 |
CN108757034A (zh) * | 2018-08-23 | 2018-11-06 | 扬州市江隆矿业设备有限公司 | 自复位的飞翅式斜井防爆门 |
US20220141974A1 (en) * | 2019-06-03 | 2022-05-05 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Explosion-proof structure |
US11910546B2 (en) * | 2019-06-03 | 2024-02-20 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Explosion-proof structure for electronic component |
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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: Shanxi Tonghui industry limited liability company Assignor: Fan Tieshan|Li Xianhua Contract record no.: 2013990000396 Denomination of utility model: Automatic closing device of coal mine explosion-proof cover and door being opened by explosion shock waves Granted publication date: 20100224 License type: Exclusive License Record date: 20130715 |
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Granted publication date: 20100224 Termination date: 20170315 |
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CF01 | Termination of patent right due to non-payment of annual fee |