CN205155046U - Energy -conserving actuator of variable frequency of stroke of beam -pumping unit - Google Patents
Energy -conserving actuator of variable frequency of stroke of beam -pumping unit Download PDFInfo
- Publication number
- CN205155046U CN205155046U CN201520944009.8U CN201520944009U CN205155046U CN 205155046 U CN205155046 U CN 205155046U CN 201520944009 U CN201520944009 U CN 201520944009U CN 205155046 U CN205155046 U CN 205155046U
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- gear
- grade
- speed changer
- output shaft
- pumping unit
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520944009.8U CN205155046U (en) | 2015-11-24 | 2015-11-24 | Energy -conserving actuator of variable frequency of stroke of beam -pumping unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520944009.8U CN205155046U (en) | 2015-11-24 | 2015-11-24 | Energy -conserving actuator of variable frequency of stroke of beam -pumping unit |
Publications (1)
Publication Number | Publication Date |
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CN205155046U true CN205155046U (en) | 2016-04-13 |
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CN201520944009.8U Expired - Fee Related CN205155046U (en) | 2015-11-24 | 2015-11-24 | Energy -conserving actuator of variable frequency of stroke of beam -pumping unit |
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CN (1) | CN205155046U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113983129A (en) * | 2020-07-27 | 2022-01-28 | 中国石油天然气股份有限公司 | Device for adjusting stroke frequency of oil pumping unit |
-
2015
- 2015-11-24 CN CN201520944009.8U patent/CN205155046U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113983129A (en) * | 2020-07-27 | 2022-01-28 | 中国石油天然气股份有限公司 | Device for adjusting stroke frequency of oil pumping unit |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180806 Address after: 213166 Jiangsu province Changzhou Wujin District South Xia Shu street Tong Village Co-patentee after: Yangtze University Patentee after: Changzhou Boneng Energy-saving Technology Co., Ltd. Co-patentee after: Hubei long science and Technology Development Co., Ltd. Address before: 213166 Jiangsu province Changzhou Wujin District South Xia Shu street Tong Village Patentee before: Changzhou Boneng Energy-saving Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20201124 |
|
CF01 | Termination of patent right due to non-payment of annual fee |