CN1276184C - 潜油螺杆泵的动力系统 - Google Patents
潜油螺杆泵的动力系统 Download PDFInfo
- Publication number
- CN1276184C CN1276184C CN 200310107785 CN200310107785A CN1276184C CN 1276184 C CN1276184 C CN 1276184C CN 200310107785 CN200310107785 CN 200310107785 CN 200310107785 A CN200310107785 A CN 200310107785A CN 1276184 C CN1276184 C CN 1276184C
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- signal
- controller
- control device
- magnet motor
- synchronous permanent
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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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- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 239000003129 oil well Substances 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 3
- 230000009189 diving Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200310107785 CN1276184C (zh) | 2003-12-26 | 2003-12-26 | 潜油螺杆泵的动力系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200310107785 CN1276184C (zh) | 2003-12-26 | 2003-12-26 | 潜油螺杆泵的动力系统 |
Publications (2)
Publication Number | Publication Date |
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CN1554870A CN1554870A (zh) | 2004-12-15 |
CN1276184C true CN1276184C (zh) | 2006-09-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200310107785 Expired - Fee Related CN1276184C (zh) | 2003-12-26 | 2003-12-26 | 潜油螺杆泵的动力系统 |
Country Status (1)
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CN (1) | CN1276184C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101876823B (zh) * | 2009-04-30 | 2012-05-30 | 浙江中科德润科技有限公司 | 油田控制系统 |
CN101877564B (zh) * | 2009-04-30 | 2012-07-25 | 浙江中科德润科技有限公司 | 潜油伺服拖动系统 |
FR2984424B1 (fr) * | 2011-12-14 | 2018-06-01 | Danfoss Commercial Compressors | Compresseur frigorifique a spirales a vitesse variable |
CN105805024A (zh) * | 2014-12-29 | 2016-07-27 | 新乡市夏烽电器有限公司 | 一种油田深井采油装置 |
CN105221438A (zh) * | 2015-09-23 | 2016-01-06 | 中国石油天然气股份有限公司 | 一种潜油电机、螺杆泵一体化装置 |
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2003
- 2003-12-26 CN CN 200310107785 patent/CN1276184C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1554870A (zh) | 2004-12-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG JUNENG HOLDINGS LIMITED Free format text: FORMER OWNER: HARBIN INSTITUTE OF TECHNOLOGY Effective date: 20081024 Owner name: ZHEJIANG GUANXI ELECTRIC CO., LTD. Free format text: FORMER OWNER: ZHEJIANG JUNENG HOLDINGS LIMITED Effective date: 20081024 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081024 Address after: 4D, nine Ring Road 63, Hangzhou, Jianggan District: 310019 Patentee after: ZHEJIANG GUANXI ELECTRIC & MOTOR Co.,Ltd. Address before: Hangzhou City, Binjiang District Jiangnan Road No. 3888 Sunyard building seven floor, zip code: 310053 Patentee before: Zhejiang Energy Holdings Ltd. Effective date of registration: 20081024 Address after: Hangzhou City, Binjiang District Jiangnan Road No. 3888 Sunyard building seven floor, zip code: 310053 Patentee after: Zhejiang Energy Holdings Ltd. Address before: No 92, West Da Jie street, Nangang District, Heilongjiang, Harbin: 150001 Patentee before: Harbin Institute of Technology |
|
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG ZHONGKE DERUN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHEJIANG GUANXI ELECTRIC + MOTOR CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 310019, No. nine, 63 Ring Road, Hangzhou, Jianggan District 4D Patentee after: ZHEJIANG ZHONGKE DERUN TECHNOLOGY Co.,Ltd. Address before: 310019, No. nine, 63 Ring Road, Hangzhou, Jianggan District 4D Patentee before: ZHEJIANG GUANXI ELECTRIC & MOTOR Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Power system of oil-submersible screw pump Effective date of registration: 20121130 Granted publication date: 20060920 Pledgee: Zhejiang Xinli Guarantee Service Co.,Ltd. Pledgor: Zhejiang Zhongke Derun Technology Co.,Ltd. Registration number: 2012990000744 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160720 Address after: 310052, Zhejiang, Binjiang District, 1805 east stream Road, 3, 5, 503, room, Hangzhou Patentee after: Hangzhou Kun Kun oil extraction equipment Co.,Ltd. Address before: 4D, No. nine, 63 Ring Road, Hangzhou, Jianggan District Patentee before: Zhejiang Zhongke Derun 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: 20060920 Termination date: 20171226 |