CN203338050U - 抽油机变频智能控制系统 - Google Patents
抽油机变频智能控制系统 Download PDFInfo
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CN201320367902XU CN203338050U (zh) | 2013-06-25 | 2013-06-25 | 抽油机变频智能控制系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103885367A (zh) * | 2014-04-01 | 2014-06-25 | 东营东日电气有限公司 | 一种基于最佳冲次辨识的抽油机智能控制系统及方法 |
CN106762589A (zh) * | 2017-03-06 | 2017-05-31 | 杨欢 | 一种抽油机分时调速装置 |
CN107461340A (zh) * | 2016-06-04 | 2017-12-12 | 苏州赟羽机电科技有限公司 | 一种智能端吸离心泵 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103885367A (zh) * | 2014-04-01 | 2014-06-25 | 东营东日电气有限公司 | 一种基于最佳冲次辨识的抽油机智能控制系统及方法 |
CN103885367B (zh) * | 2014-04-01 | 2016-04-06 | 东营东日电气有限公司 | 一种基于最佳冲次辨识的抽油机智能控制系统及方法 |
CN107461340A (zh) * | 2016-06-04 | 2017-12-12 | 苏州赟羽机电科技有限公司 | 一种智能端吸离心泵 |
CN106762589A (zh) * | 2017-03-06 | 2017-05-31 | 杨欢 | 一种抽油机分时调速装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DAQING EMPOLDER SECTION HUACHUANG ELECTRON CO., LT Free format text: FORMER OWNER: DAQING DAHUA HONGYE PETROLEUM ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20140919 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20140919 Address after: 163316 A10 factory building, Xinxing Industrial Zone, hi tech Zone, Heilongjiang, Daqing Patentee after: Daqing Empolder Section Huachuang Electron Co., Ltd. Address before: 163316 A10 factory building, Xinxing Industrial Zone, hi tech Zone, Heilongjiang, Daqing Patentee before: Daqing Dahua Hongye Petroleum Engineering Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20180625 |
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CF01 | Termination of patent right due to non-payment of annual fee |