CN101070753A - 防盗采油树 - Google Patents
防盗采油树 Download PDFInfo
- Publication number
- CN101070753A CN101070753A CN 200710109375 CN200710109375A CN101070753A CN 101070753 A CN101070753 A CN 101070753A CN 200710109375 CN200710109375 CN 200710109375 CN 200710109375 A CN200710109375 A CN 200710109375A CN 101070753 A CN101070753 A CN 101070753A
- Authority
- CN
- China
- Prior art keywords
- valve
- theft
- nut
- production tree
- sliding pin
- 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.)
- Granted
Links
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- Preventing Unauthorised Actuation Of Valves (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710109375A CN100575657C (zh) | 2007-05-26 | 2007-05-26 | 防盗采油树的防盗阀门 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710109375A CN100575657C (zh) | 2007-05-26 | 2007-05-26 | 防盗采油树的防盗阀门 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101070753A true CN101070753A (zh) | 2007-11-14 |
CN100575657C CN100575657C (zh) | 2009-12-30 |
Family
ID=38898147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710109375A Expired - Fee Related CN100575657C (zh) | 2007-05-26 | 2007-05-26 | 防盗采油树的防盗阀门 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100575657C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101943203A (zh) * | 2010-09-26 | 2011-01-12 | 都江堰巨龙车辆有限公司 | 组合螺母 |
CN110593800A (zh) * | 2019-09-23 | 2019-12-20 | 孙支林 | 一种组合式防喷防盗井口装置 |
CN112984204A (zh) * | 2021-04-13 | 2021-06-18 | 西安郑铁施封锁有限责任公司 | 一种用于井口阀门远程开关的智能手轮装置 |
-
2007
- 2007-05-26 CN CN200710109375A patent/CN100575657C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101943203A (zh) * | 2010-09-26 | 2011-01-12 | 都江堰巨龙车辆有限公司 | 组合螺母 |
CN110593800A (zh) * | 2019-09-23 | 2019-12-20 | 孙支林 | 一种组合式防喷防盗井口装置 |
CN112984204A (zh) * | 2021-04-13 | 2021-06-18 | 西安郑铁施封锁有限责任公司 | 一种用于井口阀门远程开关的智能手轮装置 |
CN112984204B (zh) * | 2021-04-13 | 2021-08-06 | 西安郑铁施封锁有限责任公司 | 一种用于井口阀门远程开关的智能手轮装置 |
Also Published As
Publication number | Publication date |
---|---|
CN100575657C (zh) | 2009-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Jiangsu Xianzhong Petroleum Machinery Co., Ltd. Assignor: Liao Dalin Contract record no.: 2012320000447 Denomination of invention: Anti-theft valve of anti-theft oil-production tree Granted publication date: 20091230 License type: Exclusive License Open date: 20071114 Record date: 20120413 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20180526 |