CN203394463U - 液力传动游梁式抽油机 - Google Patents
液力传动游梁式抽油机 Download PDFInfo
- Publication number
- CN203394463U CN203394463U CN201320482773.9U CN201320482773U CN203394463U CN 203394463 U CN203394463 U CN 203394463U CN 201320482773 U CN201320482773 U CN 201320482773U CN 203394463 U CN203394463 U CN 203394463U
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- CN
- China
- Prior art keywords
- pumping unit
- hydraulic transmission
- hydraulic
- crank
- motor
- 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 - Lifetime
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320482773.9U CN203394463U (zh) | 2013-08-08 | 2013-08-08 | 液力传动游梁式抽油机 |
Applications Claiming Priority (1)
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CN201320482773.9U CN203394463U (zh) | 2013-08-08 | 2013-08-08 | 液力传动游梁式抽油机 |
Publications (1)
Publication Number | Publication Date |
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CN203394463U true CN203394463U (zh) | 2014-01-15 |
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Family Applications (1)
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CN201320482773.9U Expired - Lifetime CN203394463U (zh) | 2013-08-08 | 2013-08-08 | 液力传动游梁式抽油机 |
Country Status (1)
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CN (1) | CN203394463U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103437740A (zh) * | 2013-08-08 | 2013-12-11 | 中国石油集团渤海石油装备制造有限公司 | 液力传动游梁式抽油机 |
-
2013
- 2013-08-08 CN CN201320482773.9U patent/CN203394463U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103437740A (zh) * | 2013-08-08 | 2013-12-11 | 中国石油集团渤海石油装备制造有限公司 | 液力传动游梁式抽油机 |
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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: 20201026 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. Patentee after: HG PUMPING UNIT Co.,Ltd. Address before: 300457, No. 3, Tianjin TEDA service outsourcing industry park, No. 19 West Ring Road, Tianjin, Tanggu Patentee before: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. Patentee before: HG PUMPING UNIT Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
CX01 | Expiry of patent term |