CN2779107Y - 电机上置式无杆抽油泵 - Google Patents
电机上置式无杆抽油泵 Download PDFInfo
- Publication number
- CN2779107Y CN2779107Y CN 200520080459 CN200520080459U CN2779107Y CN 2779107 Y CN2779107 Y CN 2779107Y CN 200520080459 CN200520080459 CN 200520080459 CN 200520080459 U CN200520080459 U CN 200520080459U CN 2779107 Y CN2779107 Y CN 2779107Y
- Authority
- CN
- China
- Prior art keywords
- outer tube
- assembly
- box cupling
- oil
- pump outer
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000003129 oil well Substances 0.000 title abstract description 13
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000010913 used oil Substances 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 19
- 230000007812 deficiency Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520080459 CN2779107Y (zh) | 2005-02-06 | 2005-02-06 | 电机上置式无杆抽油泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520080459 CN2779107Y (zh) | 2005-02-06 | 2005-02-06 | 电机上置式无杆抽油泵 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2779107Y true CN2779107Y (zh) | 2006-05-10 |
Family
ID=36753195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520080459 Expired - Lifetime CN2779107Y (zh) | 2005-02-06 | 2005-02-06 | 电机上置式无杆抽油泵 |
Country Status (1)
Country | Link |
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CN (1) | CN2779107Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101701515B (zh) * | 2009-11-11 | 2012-07-18 | 中国石油天然气股份有限公司 | 井下旋转电机驱动的无杆采油系统 |
CN103939063A (zh) * | 2014-05-14 | 2014-07-23 | 东营市凌通石油机械制业有限责任公司 | 控制无杆采油装置运行的方法和控制器 |
-
2005
- 2005-02-06 CN CN 200520080459 patent/CN2779107Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101701515B (zh) * | 2009-11-11 | 2012-07-18 | 中国石油天然气股份有限公司 | 井下旋转电机驱动的无杆采油系统 |
CN103939063A (zh) * | 2014-05-14 | 2014-07-23 | 东营市凌通石油机械制业有限责任公司 | 控制无杆采油装置运行的方法和控制器 |
CN103939063B (zh) * | 2014-05-14 | 2016-08-31 | 东营市凌通石油机械制业有限责任公司 | 控制无杆采油装置运行的方法和控制器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Weima pumps manufacturing Co. Assignor: Ma Baozhong Contract record no.: 2012370000120 Denomination of utility model: Motor top arranged type rod-less oil-well pump Granted publication date: 20060510 License type: Exclusive License Record date: 20120427 |
|
ASS | Succession or assignment of patent right |
Owner name: SHANDONG WEIMA PUMPS MANUFACTURING CO., LTD. Free format text: FORMER OWNER: MA BAOZHONG Effective date: 20140512 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271100 LAIWU, SHANDONG PROVINCE TO: 271199 LAIWU, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140512 Address after: 271199 intersection of Yuntai Mountain Road and Panlong River Street, Laiwu hi tech Zone, Shandong Patentee after: SHANDONG WEIMA PUMP MANUFACTURING CO., LTD. Address before: Zhangjiawa town 271100 Shandong province Laiwu City Levin District Shandong Weima pumps manufacturing Co. Patentee before: Ma Baozhong |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150206 Granted publication date: 20060510 |