CN201043518Y - 抽油机驴头与游梁连接结构 - Google Patents
抽油机驴头与游梁连接结构 Download PDFInfo
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- CN201043518Y CN201043518Y CNU2007200795358U CN200720079535U CN201043518Y CN 201043518 Y CN201043518 Y CN 201043518Y CN U2007200795358 U CNU2007200795358 U CN U2007200795358U CN 200720079535 U CN200720079535 U CN 200720079535U CN 201043518 Y CN201043518 Y CN 201043518Y
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- walking beam
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- pumping unit
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200795358U CN201043518Y (zh) | 2007-05-12 | 2007-05-12 | 抽油机驴头与游梁连接结构 |
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CNU2007200795358U CN201043518Y (zh) | 2007-05-12 | 2007-05-12 | 抽油机驴头与游梁连接结构 |
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CN201043518Y true CN201043518Y (zh) | 2008-04-02 |
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CNU2007200795358U Expired - Fee Related CN201043518Y (zh) | 2007-05-12 | 2007-05-12 | 抽油机驴头与游梁连接结构 |
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CN (1) | CN201043518Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101988378A (zh) * | 2010-11-25 | 2011-03-23 | 成都博德钻采设备制造有限公司 | 抽油机的驴头自让位装置 |
CN108930527A (zh) * | 2018-09-05 | 2018-12-04 | 大庆忆古科技开发有限公司 | 一种抽油机及其驴头对中操控装置 |
-
2007
- 2007-05-12 CN CNU2007200795358U patent/CN201043518Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101988378A (zh) * | 2010-11-25 | 2011-03-23 | 成都博德钻采设备制造有限公司 | 抽油机的驴头自让位装置 |
CN108930527A (zh) * | 2018-09-05 | 2018-12-04 | 大庆忆古科技开发有限公司 | 一种抽油机及其驴头对中操控装置 |
CN108930527B (zh) * | 2018-09-05 | 2021-05-07 | 大庆宏升石油机械设备制造有限公司 | 一种抽油机及其驴头对中操控装置 |
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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: SICHUAN WEIDEFU PETRIFACTION EQUIPMENT CO., LTD. Free format text: FORMER OWNER: SICHUAN HUIJIAN PETROCHEMICAL EQUIPMENT CO., LTD. Effective date: 20080411 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080411 Address after: 35, Hui Jian, Shifang City, Sichuan Province, 618400 Patentee after: Sichuan fortune Petrochemical Equipment Co., Ltd. Address before: 35, Hui Jian, Shifang City, Sichuan Province, 618400 Patentee before: Huijian Petrochemical Equipment Co., Ltd., Sichuan |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20150512 |
|
EXPY | Termination of patent right or utility model |