CN201173110Y - 带热管式抽油杆的抽油设备 - Google Patents
带热管式抽油杆的抽油设备 Download PDFInfo
- Publication number
- CN201173110Y CN201173110Y CNU2008200896565U CN200820089656U CN201173110Y CN 201173110 Y CN201173110 Y CN 201173110Y CN U2008200896565 U CNU2008200896565 U CN U2008200896565U CN 200820089656 U CN200820089656 U CN 200820089656U CN 201173110 Y CN201173110 Y CN 201173110Y
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- CN
- China
- Prior art keywords
- oil
- heat pipe
- pumping rod
- crude oil
- pipe type
- 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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200896565U CN201173110Y (zh) | 2008-04-03 | 2008-04-03 | 带热管式抽油杆的抽油设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200896565U CN201173110Y (zh) | 2008-04-03 | 2008-04-03 | 带热管式抽油杆的抽油设备 |
Publications (1)
Publication Number | Publication Date |
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CN201173110Y true CN201173110Y (zh) | 2008-12-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200896565U Expired - Fee Related CN201173110Y (zh) | 2008-04-03 | 2008-04-03 | 带热管式抽油杆的抽油设备 |
Country Status (1)
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CN (1) | CN201173110Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103161428A (zh) * | 2013-03-27 | 2013-06-19 | 南京工业大学 | 提高油井出口处油温的方法及油井结构 |
-
2008
- 2008-04-03 CN CNU2008200896565U patent/CN201173110Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103161428A (zh) * | 2013-03-27 | 2013-06-19 | 南京工业大学 | 提高油井出口处油温的方法及油井结构 |
CN103161428B (zh) * | 2013-03-27 | 2015-12-02 | 南京工业大学 | 提高油井出口处油温的方法及油井结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AEROSPACE SCIENCE + INDUSTRY HARBIN FENGHUA CO., L Free format text: FORMER OWNER: AEROSPACE SCIENCE + INDUSTRY HARBIN FENGHUA CO., LTD. THERMOTUBE CO., LTD. Effective date: 20100607 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 150036 AVIATION KEGONG HARBIN FENGHUA CO., LTD. THERMOTUBE BRANCH CO., LTD., NO.37, ZHONGSHAN ROAD, NANGANG DISTRICT, HARBIN CITY, HEILONGJIANG PROVINCE TO: 150036 NO.115, ZHONGSHAN ROAD, NANGANG DISTRICT, HARBIN CITY, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100607 Address after: 150036 Zhongshan Road, Nangang, Heilongjiang, No. 115, Patentee after: Harbin Fenghua Co.,Ltd. China Aerospace Science & Industry Corp. Address before: 150036 Harbin Nangang District, Heilongjiang, Zhongshan Road No. 137 Aerospace Engineering Harbin Fenghua Co., Ltd. heat pipe branch Patentee before: China Aerosoace Science & Industry Group Harbin Fenghua Co., Ltd. Heat Pipe Bran |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20130403 |