CN202391463U - 煤矿救生舱舱内增压控制系统 - Google Patents
煤矿救生舱舱内增压控制系统 Download PDFInfo
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- CN202391463U CN202391463U CN2011204229702U CN201120422970U CN202391463U CN 202391463 U CN202391463 U CN 202391463U CN 2011204229702 U CN2011204229702 U CN 2011204229702U CN 201120422970 U CN201120422970 U CN 201120422970U CN 202391463 U CN202391463 U CN 202391463U
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- coal mine
- rescue capsule
- control system
- mine rescue
- internal pressurization
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Application Number | Priority Date | Filing Date | Title |
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CN2011204229702U CN202391463U (zh) | 2011-10-31 | 2011-10-31 | 煤矿救生舱舱内增压控制系统 |
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CN2011204229702U CN202391463U (zh) | 2011-10-31 | 2011-10-31 | 煤矿救生舱舱内增压控制系统 |
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CN202391463U true CN202391463U (zh) | 2012-08-22 |
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CN2011204229702U Expired - Fee Related CN202391463U (zh) | 2011-10-31 | 2011-10-31 | 煤矿救生舱舱内增压控制系统 |
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CN (1) | CN202391463U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107300124A (zh) * | 2017-08-31 | 2017-10-27 | 公安部天津消防研究所 | 用于消防拖车上的避难系统高压供气装置及使用方法 |
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2011
- 2011-10-31 CN CN2011204229702U patent/CN202391463U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107300124A (zh) * | 2017-08-31 | 2017-10-27 | 公安部天津消防研究所 | 用于消防拖车上的避难系统高压供气装置及使用方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YANTAI HONGYUAN TUNNEL MINING CABIN CO., LTD. Free format text: FORMER OWNER: YANTAI HONGYUAN OXYGEN INDUSTRIAL CO., LTD. Effective date: 20121211 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121211 Address after: 264004, Che 6 road, Wolong Economic Zone, Zhifu District, Shandong, Yantai Patentee after: Yantai Hongyuan tunnel mine cabin Co., Ltd. Address before: 264004 No. 6 Che Shan Road, Zhifu District, Shandong, Yantai Patentee before: Yantai Hongyuan Oxygen Industrial Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20131031 |