CN202391461U - 瓦斯抽放末端系统 - Google Patents
瓦斯抽放末端系统 Download PDFInfo
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- CN202391461U CN202391461U CN2011205293091U CN201120529309U CN202391461U CN 202391461 U CN202391461 U CN 202391461U CN 2011205293091 U CN2011205293091 U CN 2011205293091U CN 201120529309 U CN201120529309 U CN 201120529309U CN 202391461 U CN202391461 U CN 202391461U
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CN2011205293091U CN202391461U (zh) | 2011-12-17 | 2011-12-17 | 瓦斯抽放末端系统 |
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CN2011205293091U CN202391461U (zh) | 2011-12-17 | 2011-12-17 | 瓦斯抽放末端系统 |
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CN202391461U true CN202391461U (zh) | 2012-08-22 |
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CN2011205293091U Expired - Fee Related CN202391461U (zh) | 2011-12-17 | 2011-12-17 | 瓦斯抽放末端系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103711519A (zh) * | 2013-12-30 | 2014-04-09 | 南车资阳机车有限公司 | 一种运行中的瓦斯电站的瓦斯管道的排水方法 |
CN106223995A (zh) * | 2016-08-25 | 2016-12-14 | 中煤科工集团重庆研究院有限公司 | 基于监测历史数据的井下煤层区域瓦斯抽采效果分析方法 |
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2011
- 2011-12-17 CN CN2011205293091U patent/CN202391461U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103711519A (zh) * | 2013-12-30 | 2014-04-09 | 南车资阳机车有限公司 | 一种运行中的瓦斯电站的瓦斯管道的排水方法 |
CN103711519B (zh) * | 2013-12-30 | 2016-08-17 | 中车资阳机车有限公司 | 一种运行中的瓦斯电站的瓦斯管道的排水方法 |
CN106223995A (zh) * | 2016-08-25 | 2016-12-14 | 中煤科工集团重庆研究院有限公司 | 基于监测历史数据的井下煤层区域瓦斯抽采效果分析方法 |
CN106223995B (zh) * | 2016-08-25 | 2019-01-29 | 中煤科工集团重庆研究院有限公司 | 基于监测历史数据的井下煤层区域瓦斯抽采效果分析方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180703 Address after: 046000 01, 11 floor, 1 building, Hualong tower, 2 West Street, Changzhi, Shanxi. Patentee after: Shanxi Bang Sheng Energy Technology Co., Ltd. Address before: 030006 No. 9 Row 3 of million manor West Road, Changzhi Road, Xiaodian District, Taiyuan, Shanxi Patentee before: Shanxi Shunlian Mechanical Electrical Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180904 Address after: 030006 Tianjiao science and Technology Park 10, 159 Jinyang street, Taiyuan, Shanxi. Patentee after: Shanxi Shunlian Mechanical Electrical Technology Co., Ltd. Address before: 046000 01, 11 floor, 1 building, Hualong tower, 2 West Street, Changzhi, Shanxi. Patentee before: Shanxi Bang Sheng Energy Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20201217 |