CN201738899U - 一种弯游梁抽油机 - Google Patents
一种弯游梁抽油机 Download PDFInfo
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- CN201738899U CN201738899U CN2010205020206U CN201020502020U CN201738899U CN 201738899 U CN201738899 U CN 201738899U CN 2010205020206 U CN2010205020206 U CN 2010205020206U CN 201020502020 U CN201020502020 U CN 201020502020U CN 201738899 U CN201738899 U CN 201738899U
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- pin
- horse head
- walking beam
- support
- pumping unit
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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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Application Number | Priority Date | Filing Date | Title |
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CN2010205020206U CN201738899U (zh) | 2010-08-24 | 2010-08-24 | 一种弯游梁抽油机 |
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CN2010205020206U CN201738899U (zh) | 2010-08-24 | 2010-08-24 | 一种弯游梁抽油机 |
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CN201738899U true CN201738899U (zh) | 2011-02-09 |
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CN2010205020206U Expired - Fee Related CN201738899U (zh) | 2010-08-24 | 2010-08-24 | 一种弯游梁抽油机 |
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Cited By (3)
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 |
WO2018006187A1 (zh) * | 2016-07-07 | 2018-01-11 | 刘昆明 | 一种基于直驱电机的游梁式抽油机 |
-
2010
- 2010-08-24 CN CN2010205020206U patent/CN201738899U/zh not_active Expired - Fee Related
Cited By (3)
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 |
WO2018006187A1 (zh) * | 2016-07-07 | 2018-01-11 | 刘昆明 | 一种基于直驱电机的游梁式抽油机 |
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 |
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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: CNPC BOHAI EQUIPMENT MANUFACTURING CO., LTD. Free format text: FORMER OWNER: HEBEI HUAYOU YIJI OIL PUMPING UNIT CO., LTD. Effective date: 20131219 Owner name: HEBEI HUAYOU YIJI OIL PUMPING UNIT CO., LTD. Effective date: 20131219 |
|
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: 20131219 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 |
Granted publication date: 20110209 Termination date: 20190824 |
|
CF01 | Termination of patent right due to non-payment of annual fee |