CN201826812U - 转矩平衡式直驱抽油机 - Google Patents
转矩平衡式直驱抽油机 Download PDFInfo
- Publication number
- CN201826812U CN201826812U CN2010201407652U CN201020140765U CN201826812U CN 201826812 U CN201826812 U CN 201826812U CN 2010201407652 U CN2010201407652 U CN 2010201407652U CN 201020140765 U CN201020140765 U CN 201020140765U CN 201826812 U CN201826812 U CN 201826812U
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- Prior art keywords
- belt
- wheels
- pulley
- pumping unit
- torque
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- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201407652U CN201826812U (zh) | 2010-02-26 | 2010-02-26 | 转矩平衡式直驱抽油机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201407652U CN201826812U (zh) | 2010-02-26 | 2010-02-26 | 转矩平衡式直驱抽油机 |
Publications (1)
Publication Number | Publication Date |
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CN201826812U true CN201826812U (zh) | 2011-05-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010201407652U Expired - Lifetime CN201826812U (zh) | 2010-02-26 | 2010-02-26 | 转矩平衡式直驱抽油机 |
Country Status (1)
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CN (1) | CN201826812U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112814627A (zh) * | 2021-03-22 | 2021-05-18 | 山东创新石油技术有限公司 | 电控换向直驱游梁抽油机 |
-
2010
- 2010-02-26 CN CN2010201407652U patent/CN201826812U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112814627A (zh) * | 2021-03-22 | 2021-05-18 | 山东创新石油技术有限公司 | 电控换向直驱游梁抽油机 |
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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: LANDY WEIYE TECHNOLOGY GROUP CO., LTD. Free format text: FORMER NAME: LANDY ENERGY SERVICES, INC. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 257061 School of mechanical and electrical engineering, China University of Petroleum (East China), Shandong, Dongying Patentee after: Landy Weiye Technology Group Co., Ltd. Patentee after: Xiao Wensheng Address before: 257061 School of mechanical and electrical engineering, China University of Petroleum (East China), Shandong, Dongying Patentee before: Beijing Landy Great Exploit Science and Technology Develop Co., Ltd. Patentee before: Xiao Wensheng |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110511 |