CN1200198C - 采油机的平衡自动调整控制方法 - Google Patents
采油机的平衡自动调整控制方法 Download PDFInfo
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- CN1200198C CN1200198C CN 00133610 CN00133610A CN1200198C CN 1200198 C CN1200198 C CN 1200198C CN 00133610 CN00133610 CN 00133610 CN 00133610 A CN00133610 A CN 00133610A CN 1200198 C CN1200198 C CN 1200198C
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Application Number | Priority Date | Filing Date | Title |
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CN 00133610 CN1200198C (zh) | 2000-11-29 | 2000-11-29 | 采油机的平衡自动调整控制方法 |
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CN 00133610 CN1200198C (zh) | 2000-11-29 | 2000-11-29 | 采油机的平衡自动调整控制方法 |
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Publication Number | Publication Date |
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CN1355384A CN1355384A (zh) | 2002-06-26 |
CN1200198C true CN1200198C (zh) | 2005-05-04 |
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CN 00133610 Expired - Fee Related CN1200198C (zh) | 2000-11-29 | 2000-11-29 | 采油机的平衡自动调整控制方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103216215A (zh) * | 2012-08-21 | 2013-07-24 | 东营胜利高原有限公司 | 抽油机智能控制系统 |
CN103994173A (zh) * | 2013-02-20 | 2014-08-20 | 大庆国电海天科技有限公司 | 一种远程自动调节油井随载平衡方法 |
CN104793655B (zh) * | 2015-02-12 | 2018-08-07 | 徐海英 | 抽油机一体化永磁无极调速装置 |
CN112327943B (zh) * | 2020-11-10 | 2022-05-27 | 中国科学院长春光学精密机械与物理研究所 | 大重量电机机载光电平台方位轴定位和计算配重方法及系统 |
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CN1355384A (zh) | 2002-06-26 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AMERICA DIPAIYI PETROLEUM SCIENTIFIC + TECHNICAL C Free format text: FORMER OWNER: LU XU Effective date: 20090821 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Haidian District, Beijing Guancheng South Park 9-17D Zhang Yongan Post Code: 100088 Patentee after: Lu Xu Patentee after: Li Ying Address before: Haidian District, Beijing Guancheng South Park 9-17D Zhang Yongan Post Code: 100088 Patentee before: Lu Xu Patentee before: Li Ying |
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TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: American Colorado Patentee after: The United States Dipai oil spill technology Co. Address before: Beijing City, Haidian District Ken Nanyuan 9-17D Zhang Yongan Patentee before: Lu Xu Patentee before: li Ying |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050504 Termination date: 20131129 |