CN201934127U - 井下避难所之压风装置 - Google Patents
井下避难所之压风装置 Download PDFInfo
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- CN201934127U CN201934127U CN2010206212538U CN201020621253U CN201934127U CN 201934127 U CN201934127 U CN 201934127U CN 2010206212538 U CN2010206212538 U CN 2010206212538U CN 201020621253 U CN201020621253 U CN 201020621253U CN 201934127 U CN201934127 U CN 201934127U
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- Prior art keywords
- valve
- transfer chamber
- refuge
- main cabin
- wind apparatus
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206212538U CN201934127U (zh) | 2010-11-24 | 2010-11-24 | 井下避难所之压风装置 |
Applications Claiming Priority (1)
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CN2010206212538U CN201934127U (zh) | 2010-11-24 | 2010-11-24 | 井下避难所之压风装置 |
Publications (1)
Publication Number | Publication Date |
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CN201934127U true CN201934127U (zh) | 2011-08-17 |
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CN2010206212538U Expired - Fee Related CN201934127U (zh) | 2010-11-24 | 2010-11-24 | 井下避难所之压风装置 |
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CN (1) | CN201934127U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003205A (zh) * | 2010-11-24 | 2011-04-06 | 黑龙江龙煤卓异救援装备科技有限公司 | 井下避难所之压风系统 |
CN102635397A (zh) * | 2012-03-30 | 2012-08-15 | 长治清华机械厂 | 矿用救生舱空气供给装置 |
-
2010
- 2010-11-24 CN CN2010206212538U patent/CN201934127U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003205A (zh) * | 2010-11-24 | 2011-04-06 | 黑龙江龙煤卓异救援装备科技有限公司 | 井下避难所之压风系统 |
CN102635397A (zh) * | 2012-03-30 | 2012-08-15 | 长治清华机械厂 | 矿用救生舱空气供给装置 |
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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: Heilongjiang long coal machinery equipment manufacturing Co., Ltd. Assignor: Long Mei Zhuo Yi Rescue Equipment Technology Co., Ltd. Contract record no.: 2012230001714 Denomination of utility model: Compressed air device of underground refuge Granted publication date: 20110817 License type: Exclusive License Record date: 20121025 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20141124 |
|
EXPY | Termination of patent right or utility model |