CN2900861Y - 直线电机抽油泵 - Google Patents
直线电机抽油泵 Download PDFInfo
- Publication number
- CN2900861Y CN2900861Y CN 200620084054 CN200620084054U CN2900861Y CN 2900861 Y CN2900861 Y CN 2900861Y CN 200620084054 CN200620084054 CN 200620084054 CN 200620084054 U CN200620084054 U CN 200620084054U CN 2900861 Y CN2900861 Y CN 2900861Y
- Authority
- CN
- China
- Prior art keywords
- assembly
- valve assembly
- box cupling
- pump
- oil
- 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
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620084054 CN2900861Y (zh) | 2006-05-11 | 2006-05-11 | 直线电机抽油泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620084054 CN2900861Y (zh) | 2006-05-11 | 2006-05-11 | 直线电机抽油泵 |
Publications (1)
Publication Number | Publication Date |
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CN2900861Y true CN2900861Y (zh) | 2007-05-16 |
Family
ID=38085024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620084054 Expired - Lifetime CN2900861Y (zh) | 2006-05-11 | 2006-05-11 | 直线电机抽油泵 |
Country Status (1)
Country | Link |
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CN (1) | CN2900861Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103557145A (zh) * | 2013-11-07 | 2014-02-05 | 胜利油田龙玺石油钢管有限公司 | 电动潜油往复泵 |
-
2006
- 2006-05-11 CN CN 200620084054 patent/CN2900861Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103557145A (zh) * | 2013-11-07 | 2014-02-05 | 胜利油田龙玺石油钢管有限公司 | 电动潜油往复泵 |
CN103557145B (zh) * | 2013-11-07 | 2016-03-09 | 山东祺龙海洋石油钢管股份有限公司 | 电动潜油往复泵 |
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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.: 2012370000121 Denomination of utility model: Method of using linear dynamo oil recovery and linear dynamo oil pump Granted publication date: 20070516 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: 20140509 |
|
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: 20140509 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 |
|
CX01 | Expiry of patent term |
Granted publication date: 20070516 |
|
EXPY | Termination of patent right or utility model |