CN201738898U - 变位变矩复合平衡抽油机 - Google Patents
变位变矩复合平衡抽油机 Download PDFInfo
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- CN201738898U CN201738898U CN2010205020013U CN201020502001U CN201738898U CN 201738898 U CN201738898 U CN 201738898U CN 2010205020013 U CN2010205020013 U CN 2010205020013U CN 201020502001 U CN201020502001 U CN 201020502001U CN 201738898 U CN201738898 U CN 201738898U
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- walking beam
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- pumping unit
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CN2010205020013U CN201738898U (zh) | 2010-08-24 | 2010-08-24 | 变位变矩复合平衡抽油机 |
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CN2010205020013U CN201738898U (zh) | 2010-08-24 | 2010-08-24 | 变位变矩复合平衡抽油机 |
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CN201738898U true CN201738898U (zh) | 2011-02-09 |
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CN2010205020013U Expired - Fee Related CN201738898U (zh) | 2010-08-24 | 2010-08-24 | 变位变矩复合平衡抽油机 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103437740A (zh) * | 2013-08-08 | 2013-12-11 | 中国石油集团渤海石油装备制造有限公司 | 液力传动游梁式抽油机 |
CN106869869A (zh) * | 2017-04-28 | 2017-06-20 | 中国石油集团渤海石油装备制造有限公司 | 小型抽油机 |
CN107725574A (zh) * | 2017-10-30 | 2018-02-23 | 濮阳市江源齿轮制造有限公司 | 一种适用于抽油机的曲柄 |
CN113464097A (zh) * | 2021-09-03 | 2021-10-01 | 中国石油大学(华东) | 一种方便进行平衡调整的抽油机 |
CN116480297A (zh) * | 2023-06-21 | 2023-07-25 | 海塔石油科技有限公司 | 一种水平井抽排砂双循环变矩器及其使用方法 |
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2010
- 2010-08-24 CN CN2010205020013U patent/CN201738898U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103437740A (zh) * | 2013-08-08 | 2013-12-11 | 中国石油集团渤海石油装备制造有限公司 | 液力传动游梁式抽油机 |
CN106869869A (zh) * | 2017-04-28 | 2017-06-20 | 中国石油集团渤海石油装备制造有限公司 | 小型抽油机 |
CN107725574A (zh) * | 2017-10-30 | 2018-02-23 | 濮阳市江源齿轮制造有限公司 | 一种适用于抽油机的曲柄 |
CN113464097A (zh) * | 2021-09-03 | 2021-10-01 | 中国石油大学(华东) | 一种方便进行平衡调整的抽油机 |
CN116480297A (zh) * | 2023-06-21 | 2023-07-25 | 海塔石油科技有限公司 | 一种水平井抽排砂双循环变矩器及其使用方法 |
CN116480297B (zh) * | 2023-06-21 | 2023-09-08 | 海塔石油科技有限公司 | 一种水平井抽排砂双循环变矩器及其使用方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HEBEI HUAYOU YIJI OIL PUMPING UNIT CO., LTD. Effective date: 20131220 Owner name: CNPC BOHAI EQUIPMENT MANUFACTURING CO., LTD. Free format text: FORMER OWNER: HEBEI HUAYOU YIJI OIL PUMPING UNIT CO., LTD. Effective date: 20131220 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062658 CANGZHOU, HEBEI PROVINCE TO: 300457 HANGU, TIANJIN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131220 Address after: 300457 building 3, Tianjin Binhai service outsourcing industry park, No. 19 West Ring Road, Tianjin Development Zone Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Patentee after: HG Pumping Unit Company Limited Address before: 102 box 062658, Hebei, Qingxian County Patentee before: HG Pumping Unit Company Limited |
|
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: 20110209 Termination date: 20190824 |