CN201298469Y - 一种分级闭锁防爆开关的壳体 - Google Patents
一种分级闭锁防爆开关的壳体 Download PDFInfo
- Publication number
- CN201298469Y CN201298469Y CNU2008201783441U CN200820178344U CN201298469Y CN 201298469 Y CN201298469 Y CN 201298469Y CN U2008201783441 U CNU2008201783441 U CN U2008201783441U CN 200820178344 U CN200820178344 U CN 200820178344U CN 201298469 Y CN201298469 Y CN 201298469Y
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- cavity
- chamber
- wire cavity
- main
- explosion
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201783441U CN201298469Y (zh) | 2008-11-10 | 2008-11-10 | 一种分级闭锁防爆开关的壳体 |
Applications Claiming Priority (1)
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CNU2008201783441U CN201298469Y (zh) | 2008-11-10 | 2008-11-10 | 一种分级闭锁防爆开关的壳体 |
Publications (1)
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CN201298469Y true CN201298469Y (zh) | 2009-08-26 |
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CNU2008201783441U Expired - Fee Related CN201298469Y (zh) | 2008-11-10 | 2008-11-10 | 一种分级闭锁防爆开关的壳体 |
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CN (1) | CN201298469Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102280279A (zh) * | 2011-05-18 | 2011-12-14 | 山西汾西机电有限公司 | 一种煤矿井下用双开门的联锁装置 |
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 |
CN103413703A (zh) * | 2013-08-21 | 2013-11-27 | 山西汾西机电有限公司 | 矿用隔爆外壳平移式双快开门联锁装置 |
-
2008
- 2008-11-10 CN CNU2008201783441U patent/CN201298469Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102280279A (zh) * | 2011-05-18 | 2011-12-14 | 山西汾西机电有限公司 | 一种煤矿井下用双开门的联锁装置 |
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 |
CN103413703A (zh) * | 2013-08-21 | 2013-11-27 | 山西汾西机电有限公司 | 矿用隔爆外壳平移式双快开门联锁装置 |
CN103413703B (zh) * | 2013-08-21 | 2015-08-26 | 山西汾西机电有限公司 | 矿用隔爆外壳平移式双快开门联锁装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Electro-optical Explosion-proof Electric (Suzhou) Co., Ltd. Assignor: Lightning Flash Explosions Electric Co., Ltd. Contract record no.: 2011340000008 Denomination of utility model: Shell of classifying latching flame-proof switch Granted publication date: 20090826 License type: Exclusive License Record date: 20110309 |
|
C56 | Change in the name or address of the patentee |
Owner name: DIANGUANG EXPLOSION-PROOF TECHNOLOGY CO., LTD. Free format text: FORMER NAME: LIGHTNING FLASH EXPLOSIONS ELECTRIC CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 325604 Zhejiang province Yueqing Economic Development Zone latitude seventeen electric light explosion proof Electric Co., Ltd. Patentee after: Electro-optic Explosion-proof Technology Co., Ltd. Address before: 325604 Zhejiang province Yueqing Economic Development Zone latitude seventeen electric light explosion proof Electric Co., Ltd. Patentee before: Lightning Flash Explosions Electric Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20151110 |
|
EXPY | Termination of patent right or utility model |