CN101148972A - 一种基于蓄电池供电的电动冲击钻探装置 - Google Patents
一种基于蓄电池供电的电动冲击钻探装置 Download PDFInfo
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- CN101148972A CN101148972A CNA2007100537384A CN200710053738A CN101148972A CN 101148972 A CN101148972 A CN 101148972A CN A2007100537384 A CNA2007100537384 A CN A2007100537384A CN 200710053738 A CN200710053738 A CN 200710053738A CN 101148972 A CN101148972 A CN 101148972A
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007100537384A CN101148972B (zh) | 2007-11-02 | 2007-11-02 | 一种基于蓄电池供电的电动冲击钻探装置 |
Applications Claiming Priority (1)
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CN2007100537384A CN101148972B (zh) | 2007-11-02 | 2007-11-02 | 一种基于蓄电池供电的电动冲击钻探装置 |
Publications (2)
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CN101148972A true CN101148972A (zh) | 2008-03-26 |
CN101148972B CN101148972B (zh) | 2011-01-05 |
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CN2007100537384A Expired - Fee Related CN101148972B (zh) | 2007-11-02 | 2007-11-02 | 一种基于蓄电池供电的电动冲击钻探装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105927145A (zh) * | 2016-04-22 | 2016-09-07 | 中石化石油工程机械有限公司研究院 | 电动钻井提速系统 |
CN106223859A (zh) * | 2016-07-21 | 2016-12-14 | 中国石油大学(华东) | 井下电源式振动冲击钻井工具 |
CN107605395A (zh) * | 2017-10-25 | 2018-01-19 | 中国地质大学(武汉) | 一种非开挖的电动冲击矛 |
-
2007
- 2007-11-02 CN CN2007100537384A patent/CN101148972B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105927145A (zh) * | 2016-04-22 | 2016-09-07 | 中石化石油工程机械有限公司研究院 | 电动钻井提速系统 |
CN105927145B (zh) * | 2016-04-22 | 2018-01-09 | 中石化石油机械股份有限公司研究院 | 电动钻井提速系统 |
CN106223859A (zh) * | 2016-07-21 | 2016-12-14 | 中国石油大学(华东) | 井下电源式振动冲击钻井工具 |
CN107605395A (zh) * | 2017-10-25 | 2018-01-19 | 中国地质大学(武汉) | 一种非开挖的电动冲击矛 |
CN107605395B (zh) * | 2017-10-25 | 2019-03-22 | 中国地质大学(武汉) | 一种非开挖的电动冲击矛 |
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Publication number | Publication date |
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CN101148972B (zh) | 2011-01-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Water Conservancy Survey Co.,Ltd. Assignor: China University of Geosciences (Wuhan) Contract record no.: 2011410000016 Denomination of invention: Electric percussion drilling device based on accumulator power supply Granted publication date: 20110105 License type: Exclusive License Open date: 20080326 Record date: 20110325 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20111102 |