CN201574730U - 抽油机可变冲次传动装置 - Google Patents
抽油机可变冲次传动装置 Download PDFInfo
- Publication number
- CN201574730U CN201574730U CN2009202574984U CN200920257498U CN201574730U CN 201574730 U CN201574730 U CN 201574730U CN 2009202574984 U CN2009202574984 U CN 2009202574984U CN 200920257498 U CN200920257498 U CN 200920257498U CN 201574730 U CN201574730 U CN 201574730U
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- CN
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- Prior art keywords
- motor
- transmission device
- stroke
- variable
- frequency transmission
- 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.)
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- General Details Of Gearings (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009202574984U CN201574730U (zh) | 2009-11-10 | 2009-11-10 | 抽油机可变冲次传动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009202574984U CN201574730U (zh) | 2009-11-10 | 2009-11-10 | 抽油机可变冲次传动装置 |
Publications (1)
Publication Number | Publication Date |
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CN201574730U true CN201574730U (zh) | 2010-09-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009202574984U Expired - Fee Related CN201574730U (zh) | 2009-11-10 | 2009-11-10 | 抽油机可变冲次传动装置 |
Country Status (1)
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CN (1) | CN201574730U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103410482A (zh) * | 2013-08-21 | 2013-11-27 | 上海减速机械厂有限公司 | 一种超低冲次抽油机减速装置 |
-
2009
- 2009-11-10 CN CN2009202574984U patent/CN201574730U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103410482A (zh) * | 2013-08-21 | 2013-11-27 | 上海减速机械厂有限公司 | 一种超低冲次抽油机减速装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing universe JINGWAH Technology Co., Ltd. Assignor: Changzhou Boneng Energy-saving Technology Co., Ltd. Contract record no.: 2011320000552 Denomination of utility model: Variable-stroke-frequency transmission device of oil pumping unit Granted publication date: 20100908 License type: Exclusive License Record date: 20110412 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20121110 |