CN2906031Y - 柱塞式随钻微扩孔工具 - Google Patents
柱塞式随钻微扩孔工具 Download PDFInfo
- Publication number
- CN2906031Y CN2906031Y CN 200620099992 CN200620099992U CN2906031Y CN 2906031 Y CN2906031 Y CN 2906031Y CN 200620099992 CN200620099992 CN 200620099992 CN 200620099992 U CN200620099992 U CN 200620099992U CN 2906031 Y CN2906031 Y CN 2906031Y
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- Prior art keywords
- plunger
- cutting
- teeth
- combination
- tungsten carbide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620099992 CN2906031Y (zh) | 2006-03-31 | 2006-03-31 | 柱塞式随钻微扩孔工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620099992 CN2906031Y (zh) | 2006-03-31 | 2006-03-31 | 柱塞式随钻微扩孔工具 |
Publications (1)
Publication Number | Publication Date |
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CN2906031Y true CN2906031Y (zh) | 2007-05-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200620099992 Expired - Fee Related CN2906031Y (zh) | 2006-03-31 | 2006-03-31 | 柱塞式随钻微扩孔工具 |
Country Status (1)
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CN (1) | CN2906031Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615196A (zh) * | 2013-12-12 | 2014-03-05 | 西南石油大学 | 一种柱塞式大变径随钻扩眼工具 |
CN103758450A (zh) * | 2014-01-17 | 2014-04-30 | 北京市市政工程研究院 | 一种自钻进可随扩锚杆成孔装置 |
-
2006
- 2006-03-31 CN CN 200620099992 patent/CN2906031Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615196A (zh) * | 2013-12-12 | 2014-03-05 | 西南石油大学 | 一种柱塞式大变径随钻扩眼工具 |
CN103758450A (zh) * | 2014-01-17 | 2014-04-30 | 北京市市政工程研究院 | 一种自钻进可随扩锚杆成孔装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee after: Western Drilling Kelamayi Drilling Technology Institute Address before: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee before: Research Inst of Drilling Technology, Xinjiang Petroleum Administration |
|
ASS | Succession or assignment of patent right |
Owner name: WEST DRILLING KARAMAY DRILLING CRAFT RESEARCH INST Free format text: FORMER OWNER: DRILLING WELL TECHNOLOGY INSTITUTE, PETROLEUM ADMINISTRATION BUREAU, XINJIANG Effective date: 20081212 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20150331 |
|
EXPY | Termination of patent right or utility model |