CN202560169U - 双牵引抽油机 - Google Patents
双牵引抽油机 Download PDFInfo
- Publication number
- CN202560169U CN202560169U CN 201120568044 CN201120568044U CN202560169U CN 202560169 U CN202560169 U CN 202560169U CN 201120568044 CN201120568044 CN 201120568044 CN 201120568044 U CN201120568044 U CN 201120568044U CN 202560169 U CN202560169 U CN 202560169U
- Authority
- CN
- China
- Prior art keywords
- motor
- guide wheel
- counterweight
- pumping unit
- rope
- 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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120568044 CN202560169U (zh) | 2011-12-14 | 2011-12-14 | 双牵引抽油机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120568044 CN202560169U (zh) | 2011-12-14 | 2011-12-14 | 双牵引抽油机 |
Publications (1)
Publication Number | Publication Date |
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CN202560169U true CN202560169U (zh) | 2012-11-28 |
Family
ID=47209834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201120568044 Expired - Fee Related CN202560169U (zh) | 2011-12-14 | 2011-12-14 | 双牵引抽油机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202560169U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536169A (zh) * | 2011-12-14 | 2012-07-04 | 濮阳市信宇石油机械化工有限公司 | 双牵引抽油机 |
-
2011
- 2011-12-14 CN CN 201120568044 patent/CN202560169U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536169A (zh) * | 2011-12-14 | 2012-07-04 | 濮阳市信宇石油机械化工有限公司 | 双牵引抽油机 |
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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: HENAN XINYU PETROLEUM MACHINERY MANUFACTURING CO., Free format text: FORMER NAME: XINYU PETROLEUM MACHINERY AND CHEMICAL CO., LTD., PUYANG CITY |
|
CP03 | Change of name, title or address |
Address after: Hualong District of Puyang City, Henan Province, 457006 State Road 106 and Kam Tin Road intersection East 100 meters Patentee after: Henan letter space petroleum machinery is manufactured limited company Address before: Hualong District, Puyang City, Henan Petrochemical Road northbound 457001 Province Patentee before: Xinyu Petroleum Machinery and Chemical Co., Ltd., Puyang City |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dual-traction oil pumping unit Effective date of registration: 20140320 Granted publication date: 20121128 Pledgee: Bank of China, Limited by Share Ltd, Zhongyuan Oilfield Branch of Puyang Pledgor: Henan letter space petroleum machinery is manufactured limited company Registration number: 2014990000182 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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: 20121128 Termination date: 20161214 |