CN201496038U - 井下等压电动油嘴 - Google Patents
井下等压电动油嘴 Download PDFInfo
- Publication number
- CN201496038U CN201496038U CN2009201644621U CN200920164462U CN201496038U CN 201496038 U CN201496038 U CN 201496038U CN 2009201644621 U CN2009201644621 U CN 2009201644621U CN 200920164462 U CN200920164462 U CN 200920164462U CN 201496038 U CN201496038 U CN 201496038U
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- valve body
- spool
- hole
- oil nozzle
- fluid cavity
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201644621U CN201496038U (zh) | 2009-09-17 | 2009-09-17 | 井下等压电动油嘴 |
Applications Claiming Priority (1)
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CN2009201644621U CN201496038U (zh) | 2009-09-17 | 2009-09-17 | 井下等压电动油嘴 |
Publications (1)
Publication Number | Publication Date |
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CN201496038U true CN201496038U (zh) | 2010-06-02 |
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CN2009201644621U Expired - Fee Related CN201496038U (zh) | 2009-09-17 | 2009-09-17 | 井下等压电动油嘴 |
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CN (1) | CN201496038U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107489395A (zh) * | 2017-10-13 | 2017-12-19 | 中国石油化工股份有限公司 | 井下智控式扩张封隔器 |
CN108166956A (zh) * | 2018-01-31 | 2018-06-15 | 中国石油天然气股份有限公司 | 一种可换喷嘴式节流器及其应用方法 |
-
2009
- 2009-09-17 CN CN2009201644621U patent/CN201496038U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107489395A (zh) * | 2017-10-13 | 2017-12-19 | 中国石油化工股份有限公司 | 井下智控式扩张封隔器 |
CN107489395B (zh) * | 2017-10-13 | 2020-06-19 | 中国石油化工股份有限公司 | 井下智控式扩张封隔器 |
CN108166956A (zh) * | 2018-01-31 | 2018-06-15 | 中国石油天然气股份有限公司 | 一种可换喷嘴式节流器及其应用方法 |
CN108166956B (zh) * | 2018-01-31 | 2023-09-26 | 中国石油天然气股份有限公司 | 一种可换喷嘴式节流器及其应用方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CNPC XIBU DRILLING ENGINEERING COMPANY LIMITED Free format text: FORMER OWNER: XINJIANG PETROLEUM ADMINISTRATION OIL-TESTING COMPANY Effective date: 20130328 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 834000 KARAMAY, XINJIANG UYGUR AUTONOMOUS REGION TO: 830026 URUMQI, XINJIANG UYGUR AUTONOMOUS REGION |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130328 Address after: 830026, No. 68 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: CNPC Xibu Drilling Engineering Company Limited Address before: Karamay District 834000 the Xinjiang Uygur Autonomous Region Karamay City three Town Village Entrepreneurship Patentee before: Xinjiang Petroleum Administration Oil-testing Company |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20140917 |
|
EXPY | Termination of patent right or utility model |