CN203145996U - 一种下行积水钻孔抽放装置 - Google Patents
一种下行积水钻孔抽放装置 Download PDFInfo
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- CN203145996U CN203145996U CN 201320091788 CN201320091788U CN203145996U CN 203145996 U CN203145996 U CN 203145996U CN 201320091788 CN201320091788 CN 201320091788 CN 201320091788 U CN201320091788 U CN 201320091788U CN 203145996 U CN203145996 U CN 203145996U
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CN 201320091788 CN203145996U (zh) | 2013-02-28 | 2013-02-28 | 一种下行积水钻孔抽放装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103557030A (zh) * | 2013-10-25 | 2014-02-05 | 河南理工大学 | 下向钻孔排水装置 |
CN103867230A (zh) * | 2014-03-25 | 2014-06-18 | 北京中矿天安信息科技有限公司 | 一种用于矿井下瓦斯抽放管道的排渣水装置及利用其排渣水的方法 |
CN104358561A (zh) * | 2014-10-16 | 2015-02-18 | 山东科技大学 | 含水煤岩下行钻孔瓦斯压力观测系统 |
CN105114119A (zh) * | 2015-08-21 | 2015-12-02 | 贵州大学 | 一种俯孔排水提高瓦斯抽采结构及其实施方法 |
CN105401915A (zh) * | 2015-12-30 | 2016-03-16 | 贵州盘江精煤股份有限公司 | 一种下行钻孔排水方法及装置 |
CN107013182A (zh) * | 2017-03-22 | 2017-08-04 | 枣庄矿业(集团)付村煤业有限公司 | 特高压长臂煤体注水孔封孔设备及其使用方法 |
-
2013
- 2013-02-28 CN CN 201320091788 patent/CN203145996U/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103557030A (zh) * | 2013-10-25 | 2014-02-05 | 河南理工大学 | 下向钻孔排水装置 |
CN103867230A (zh) * | 2014-03-25 | 2014-06-18 | 北京中矿天安信息科技有限公司 | 一种用于矿井下瓦斯抽放管道的排渣水装置及利用其排渣水的方法 |
CN103867230B (zh) * | 2014-03-25 | 2016-01-20 | 北京中矿大地地球探测工程技术有限公司 | 一种用于矿井下瓦斯抽放管道的排渣水装置及利用其排渣水的方法 |
CN104358561A (zh) * | 2014-10-16 | 2015-02-18 | 山东科技大学 | 含水煤岩下行钻孔瓦斯压力观测系统 |
CN104358561B (zh) * | 2014-10-16 | 2016-10-12 | 山东科技大学 | 含水煤岩下行钻孔瓦斯压力观测系统 |
CN105114119A (zh) * | 2015-08-21 | 2015-12-02 | 贵州大学 | 一种俯孔排水提高瓦斯抽采结构及其实施方法 |
CN105401915A (zh) * | 2015-12-30 | 2016-03-16 | 贵州盘江精煤股份有限公司 | 一种下行钻孔排水方法及装置 |
CN105401915B (zh) * | 2015-12-30 | 2019-03-01 | 贵州盘江精煤股份有限公司 | 一种下行钻孔排水方法及装置 |
CN107013182A (zh) * | 2017-03-22 | 2017-08-04 | 枣庄矿业(集团)付村煤业有限公司 | 特高压长臂煤体注水孔封孔设备及其使用方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: SHANXI LUAN GROUP YUWU COAL CO., LTD. Free format text: FORMER OWNER: SHANXI LU AN ENVIRONMENTAL ENERGY DEVELOPMENT CO., LTD. Effective date: 20130805 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Lin Baiquan Inventor after: Zhang Chao Inventor after: Liu Jinping Inventor after: Chen Jigang Inventor after: Li Quangui Inventor after: Wang Pingqing Inventor after: He Yuxiong Inventor after: Wang Yanmin Inventor before: Lin Baiquan Inventor before: Zhou Chao Inventor before: Xiao Yaning Inventor before: Wang Yankai Inventor before: Wang Dongfei Inventor before: Zhang Chao Inventor before: Liu Jinping Inventor before: Guo Xiangyu Inventor before: Yan Lihong |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIN BAIQUAN ZHOU CHAO XIAO YANING WANG YANKAI WANG DONGFEI ZHANG CHAO LIU JINPING GUO XIANGYU YAN LIHONG TO: LIN BAIQUAN ZHANG CHAO LIU JINPING CHEN JIGANG LI QUANGUI WANG PINGQING HE YUXIONG WANG YANMIN Free format text: CORRECT: ADDRESS; FROM: 046204 CHANGZHI, SHAANXI PROVINCE TO: 046510 CHANGZHI, SHAANXI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130805 Address after: 046510, Tunliu County, Shanxi Province, Changzhi province after I fill the river village Patentee after: Shanxi Luan Group Yuwu Coal Co.,Ltd. Patentee after: China University of Mining & Technology Address before: 046204 Hou Town, Xiangyuan County, Changzhi, Shanxi Patentee before: Shanxi Lu'an Environmental Energy Development Co., Ltd. Patentee before: China University of Mining & Technology |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20150228 |
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EXPY | Termination of patent right or utility model |