CN201391244Y - 油管防偏磨旋转器 - Google Patents
油管防偏磨旋转器 Download PDFInfo
- Publication number
- CN201391244Y CN201391244Y CN200920096146U CN200920096146U CN201391244Y CN 201391244 Y CN201391244 Y CN 201391244Y CN 200920096146 U CN200920096146 U CN 200920096146U CN 200920096146 U CN200920096146 U CN 200920096146U CN 201391244 Y CN201391244 Y CN 201391244Y
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- CN
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- Prior art keywords
- oil pipe
- circulator
- prevented
- flange shell
- eccentric wear
- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200920096146U CN201391244Y (zh) | 2009-04-02 | 2009-04-02 | 油管防偏磨旋转器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200920096146U CN201391244Y (zh) | 2009-04-02 | 2009-04-02 | 油管防偏磨旋转器 |
Publications (1)
Publication Number | Publication Date |
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CN201391244Y true CN201391244Y (zh) | 2010-01-27 |
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Family Applications (1)
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CN200920096146U Expired - Fee Related CN201391244Y (zh) | 2009-04-02 | 2009-04-02 | 油管防偏磨旋转器 |
Country Status (1)
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CN (1) | CN201391244Y (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104481458A (zh) * | 2014-11-12 | 2015-04-01 | 中国石油天然气股份有限公司 | 一种多功能机杆泵保护装置 |
CN108397141A (zh) * | 2018-05-18 | 2018-08-14 | 濮阳市元亨利通石油机械有限公司 | 抽油机仿偏磨装置及其使用方法 |
CN108457605A (zh) * | 2018-01-26 | 2018-08-28 | 周琢如 | 一种内罝被动式全自动抗偏磨油管旋转器 |
CN108756777A (zh) * | 2018-06-25 | 2018-11-06 | 中国石油大学(华东) | 一种新型全密封内驱式油管旋转器 |
CN109577877A (zh) * | 2019-01-16 | 2019-04-05 | 周琢如 | 一种自适应抽油杆驱动式油管旋转器 |
CN112302595A (zh) * | 2019-07-24 | 2021-02-02 | 中国石油天然气股份有限公司 | 旋转开闭式分层采油管柱 |
-
2009
- 2009-04-02 CN CN200920096146U patent/CN201391244Y/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104481458A (zh) * | 2014-11-12 | 2015-04-01 | 中国石油天然气股份有限公司 | 一种多功能机杆泵保护装置 |
CN108457605A (zh) * | 2018-01-26 | 2018-08-28 | 周琢如 | 一种内罝被动式全自动抗偏磨油管旋转器 |
CN108457605B (zh) * | 2018-01-26 | 2024-05-03 | 周琢如 | 一种内置被动式全自动抗偏磨油管旋转器 |
CN108397141A (zh) * | 2018-05-18 | 2018-08-14 | 濮阳市元亨利通石油机械有限公司 | 抽油机仿偏磨装置及其使用方法 |
CN108756777A (zh) * | 2018-06-25 | 2018-11-06 | 中国石油大学(华东) | 一种新型全密封内驱式油管旋转器 |
CN109577877A (zh) * | 2019-01-16 | 2019-04-05 | 周琢如 | 一种自适应抽油杆驱动式油管旋转器 |
CN109577877B (zh) * | 2019-01-16 | 2024-01-09 | 周琢如 | 一种自适应抽油杆驱动式油管旋转器 |
CN112302595A (zh) * | 2019-07-24 | 2021-02-02 | 中国石油天然气股份有限公司 | 旋转开闭式分层采油管柱 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300270 Tianjin Dagang Oilfield Gangnan mine bright road Patentee after: TIANJIN LONGXIN PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Address before: 300270 Tianjin Dagang Oilfield Gangnan mine bright road Patentee before: TIANJIN LONGXIN PETROLEUM MACHINERY MFG Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: 300270 Tianjin Dagang Oilfield Gangnan mine bright road Patentee after: TIANJIN LONGXIN PETROLEUM MACHINERY MFG Co.,Ltd. Address before: 300280 Tianjin Dagang Oilfield Gangnan mine bright road Patentee before: Tianjin Dagang Longxin Petroleum Machinery Manufacturing Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil pipe anti-eccentric wearing rotator Effective date of registration: 20160606 Granted publication date: 20100127 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: TIANJIN LONGXIN PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Registration number: 2016120000016 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170405 Granted publication date: 20100127 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: TIANJIN LONGXIN PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Registration number: 2016120000016 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20180402 |
|
CF01 | Termination of patent right due to non-payment of annual fee |