CN1227445C - 水射流连续推进的定向钻机 - Google Patents
水射流连续推进的定向钻机 Download PDFInfo
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- CN1227445C CN1227445C CNB031227333A CN03122733A CN1227445C CN 1227445 C CN1227445 C CN 1227445C CN B031227333 A CNB031227333 A CN B031227333A CN 03122733 A CN03122733 A CN 03122733A CN 1227445 C CN1227445 C CN 1227445C
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- steel pipe
- water jet
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- drilling machine
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB031227333A CN1227445C (zh) | 2003-04-18 | 2003-04-18 | 水射流连续推进的定向钻机 |
Applications Claiming Priority (1)
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CNB031227333A CN1227445C (zh) | 2003-04-18 | 2003-04-18 | 水射流连续推进的定向钻机 |
Publications (2)
Publication Number | Publication Date |
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CN1443920A CN1443920A (zh) | 2003-09-24 |
CN1227445C true CN1227445C (zh) | 2005-11-16 |
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CNB031227333A Expired - Fee Related CN1227445C (zh) | 2003-04-18 | 2003-04-18 | 水射流连续推进的定向钻机 |
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CN (1) | CN1227445C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101298831B (zh) * | 2007-05-02 | 2011-02-16 | 逄锦伦 | 钻进方向可调的高压气射流钻具 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101260789B (zh) * | 2008-04-17 | 2011-02-09 | 中国石油天然气集团公司 | 连续管装备的注入头与滚筒之间速度匹配控制装置 |
CN101975054B (zh) * | 2010-09-30 | 2013-01-16 | 太原理工大学 | 切割煤层的高压水力割缝机 |
CN103696691B (zh) * | 2014-01-07 | 2015-12-02 | 天津市海雅实业有限公司 | 液压连续柔性钢管水平钻机 |
CN105134112B (zh) * | 2015-09-11 | 2017-08-22 | 重庆大学 | 煤矿井下瓦斯抽采钻孔的洗孔方法 |
CN105134076B (zh) * | 2015-09-11 | 2017-06-30 | 重庆大学 | 煤矿井下树状钻孔的气动推进装置 |
CN105525900B (zh) * | 2015-09-11 | 2017-08-22 | 重庆大学 | 煤矿井下煤层树状钻孔复合压裂均匀增透装备 |
CN110107292A (zh) * | 2019-05-07 | 2019-08-09 | 中国矿业大学(北京) | 高压磨料射流切缝机 |
CN113756809B (zh) * | 2021-09-29 | 2023-09-05 | 太原理工大学 | 一种地面压裂厚硬岩层的载荷迁移冲击矿压防治方法 |
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2003
- 2003-04-18 CN CNB031227333A patent/CN1227445C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101298831B (zh) * | 2007-05-02 | 2011-02-16 | 逄锦伦 | 钻进方向可调的高压气射流钻具 |
Also Published As
Publication number | Publication date |
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CN1443920A (zh) | 2003-09-24 |
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Legal Events
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081212 Address after: Postcode of Hou Bao Town, Xiangyuan County, Shanxi: 046204 Co-patentee after: Taiyuan University of Technology Patentee after: Shanxi Lu'an environmental protection and energy development Limited by Share Ltd Address before: No 79, West Avenue, Yingze, Shanxi 030024, Taiyuan Co-patentee before: Luan Mining (Group) Co., Ltd. Patentee before: Taiyuan University of Technology |
|
ASS | Succession or assignment of patent right |
Owner name: SHANXI LUAN ENVIRONMENT PROTECTION ENERGY DEVELOPM Free format text: FORMER OWNER: TAIYUAN UNIVERSITY OF TECHNOLOGY Effective date: 20081212 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051116 Termination date: 20140418 |