CN2755265Y - 自动防斜装置 - Google Patents
自动防斜装置 Download PDFInfo
- Publication number
- CN2755265Y CN2755265Y CN 200420089471 CN200420089471U CN2755265Y CN 2755265 Y CN2755265 Y CN 2755265Y CN 200420089471 CN200420089471 CN 200420089471 CN 200420089471 U CN200420089471 U CN 200420089471U CN 2755265 Y CN2755265 Y CN 2755265Y
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- CN
- China
- Prior art keywords
- valve body
- hydraulic
- central tube
- lever
- spool
- Prior art date
- 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.)
- Expired - Lifetime
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420089471 CN2755265Y (zh) | 2004-08-10 | 2004-08-10 | 自动防斜装置 |
Applications Claiming Priority (1)
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CN 200420089471 CN2755265Y (zh) | 2004-08-10 | 2004-08-10 | 自动防斜装置 |
Publications (1)
Publication Number | Publication Date |
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CN2755265Y true CN2755265Y (zh) | 2006-02-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200420089471 Expired - Lifetime CN2755265Y (zh) | 2004-08-10 | 2004-08-10 | 自动防斜装置 |
Country Status (1)
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CN (1) | CN2755265Y (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101025075B (zh) * | 2006-02-21 | 2011-03-16 | 中国石油大学(北京) | 自动防斜钻井装置 |
CN101250982B (zh) * | 2008-04-02 | 2011-12-07 | 刘宝林 | 一种机械式自动垂直钻具 |
CN102953682A (zh) * | 2011-08-31 | 2013-03-06 | 中国石油化工股份有限公司 | 斜盘柱塞式旋转导向钻井工具 |
CN101484661B (zh) * | 2006-06-30 | 2013-07-24 | 贝克休斯公司 | 用于运行钻井工具的液压定量供应阀 |
CN104265168A (zh) * | 2014-07-28 | 2015-01-07 | 西南石油大学 | 一种动态内偏置指向钻头式旋转导向装置 |
CN110242222A (zh) * | 2019-07-18 | 2019-09-17 | 西南石油大学 | 一种适用于井下动力装置下的新型直井防斜钻头 |
-
2004
- 2004-08-10 CN CN 200420089471 patent/CN2755265Y/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101025075B (zh) * | 2006-02-21 | 2011-03-16 | 中国石油大学(北京) | 自动防斜钻井装置 |
CN101484661B (zh) * | 2006-06-30 | 2013-07-24 | 贝克休斯公司 | 用于运行钻井工具的液压定量供应阀 |
CN101250982B (zh) * | 2008-04-02 | 2011-12-07 | 刘宝林 | 一种机械式自动垂直钻具 |
CN102953682A (zh) * | 2011-08-31 | 2013-03-06 | 中国石油化工股份有限公司 | 斜盘柱塞式旋转导向钻井工具 |
CN102953682B (zh) * | 2011-08-31 | 2015-03-11 | 中国石油化工股份有限公司 | 斜盘柱塞式旋转导向钻井工具 |
CN104265168A (zh) * | 2014-07-28 | 2015-01-07 | 西南石油大学 | 一种动态内偏置指向钻头式旋转导向装置 |
CN110242222A (zh) * | 2019-07-18 | 2019-09-17 | 西南石油大学 | 一种适用于井下动力装置下的新型直井防斜钻头 |
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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 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140810 Granted publication date: 20060201 |