CN201412135Y - 抽油机伺服控制系统 - Google Patents
抽油机伺服控制系统 Download PDFInfo
- Publication number
- CN201412135Y CN201412135Y CN2009201086589U CN200920108658U CN201412135Y CN 201412135 Y CN201412135 Y CN 201412135Y CN 2009201086589 U CN2009201086589 U CN 2009201086589U CN 200920108658 U CN200920108658 U CN 200920108658U CN 201412135 Y CN201412135 Y CN 201412135Y
- Authority
- CN
- China
- Prior art keywords
- sucker rod
- pumping unit
- servo
- control
- pumping
- 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 - Fee Related
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201086589U CN201412135Y (zh) | 2009-05-31 | 2009-05-31 | 抽油机伺服控制系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201086589U CN201412135Y (zh) | 2009-05-31 | 2009-05-31 | 抽油机伺服控制系统 |
Publications (1)
Publication Number | Publication Date |
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CN201412135Y true CN201412135Y (zh) | 2010-02-24 |
Family
ID=41714021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009201086589U Expired - Fee Related CN201412135Y (zh) | 2009-05-31 | 2009-05-31 | 抽油机伺服控制系统 |
Country Status (1)
Country | Link |
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CN (1) | CN201412135Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104181841A (zh) * | 2014-08-11 | 2014-12-03 | 王强 | 抽油机伺服控制柜 |
-
2009
- 2009-05-31 CN CN2009201086589U patent/CN201412135Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104181841A (zh) * | 2014-08-11 | 2014-12-03 | 王强 | 抽油机伺服控制柜 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING CTB SERVO TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING BEICHAO SERVO TECHNIQUES CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 101500 Beijing city Miyun ten Li Bao Zhen Wang Ge Zhuang Village West 200 meters Patentee after: BEIJING CHAOTONGBU SERVO CO., LTD. Address before: 101500 Beijing city Miyun ten Li Bao Zhen Wang Ge Zhuang Village West 200 meters Patentee before: Beijing Beichao Servo Techniques 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: 20100224 Termination date: 20180531 |