CN201991496U - 自适应平衡柔性传动抽油机 - Google Patents
自适应平衡柔性传动抽油机 Download PDFInfo
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- CN201991496U CN201991496U CN2011200498451U CN201120049845U CN201991496U CN 201991496 U CN201991496 U CN 201991496U CN 2011200498451 U CN2011200498451 U CN 2011200498451U CN 201120049845 U CN201120049845 U CN 201120049845U CN 201991496 U CN201991496 U CN 201991496U
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- fixed
- oil pumping
- roller
- fixed pulley
- pumping unit
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Application Number | Priority Date | Filing Date | Title |
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CN2011200498451U CN201991496U (zh) | 2011-02-28 | 2011-02-28 | 自适应平衡柔性传动抽油机 |
Applications Claiming Priority (1)
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CN2011200498451U CN201991496U (zh) | 2011-02-28 | 2011-02-28 | 自适应平衡柔性传动抽油机 |
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CN201991496U true CN201991496U (zh) | 2011-09-28 |
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CN2011200498451U Expired - Fee Related CN201991496U (zh) | 2011-02-28 | 2011-02-28 | 自适应平衡柔性传动抽油机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109958407A (zh) * | 2019-02-21 | 2019-07-02 | 史玉芳 | 抽油机节能装置 |
CN113153226A (zh) * | 2021-04-01 | 2021-07-23 | 中油智采(天津)科技有限公司 | 一种单机多井抽油机的调冲程装置 |
-
2011
- 2011-02-28 CN CN2011200498451U patent/CN201991496U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109958407A (zh) * | 2019-02-21 | 2019-07-02 | 史玉芳 | 抽油机节能装置 |
CN113153226A (zh) * | 2021-04-01 | 2021-07-23 | 中油智采(天津)科技有限公司 | 一种单机多井抽油机的调冲程装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151225 Address after: 163000 Heilongjiang Province, Daqing City Ranghulu District Saio office building A block 12 layer Patentee after: Jinze, Heilongjiang Sheng Rui Polytron Technologies Inc Address before: 163316 A10 factory building, Xinxing Industrial Zone, hi tech Zone, Heilongjiang, Daqing Patentee before: Daqing Dahua Hongye Petroleum Engineering Technology Co., Ltd. |
|
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: 20110928 Termination date: 20160228 |