CN202250835U - 潜油电动螺杆泵的井下承压装置 - Google Patents
潜油电动螺杆泵的井下承压装置 Download PDFInfo
- Publication number
- CN202250835U CN202250835U CN2011203273661U CN201120327366U CN202250835U CN 202250835 U CN202250835 U CN 202250835U CN 2011203273661 U CN2011203273661 U CN 2011203273661U CN 201120327366 U CN201120327366 U CN 201120327366U CN 202250835 U CN202250835 U CN 202250835U
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- Prior art keywords
- shaft
- bearing
- axle
- cylindrical roller
- joint
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- Rolling Contact Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN2011203273661U CN202250835U (zh) | 2011-09-02 | 2011-09-02 | 潜油电动螺杆泵的井下承压装置 |
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CN2011203273661U CN202250835U (zh) | 2011-09-02 | 2011-09-02 | 潜油电动螺杆泵的井下承压装置 |
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CN202250835U true CN202250835U (zh) | 2012-05-30 |
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CN2011203273661U Expired - Fee Related CN202250835U (zh) | 2011-09-02 | 2011-09-02 | 潜油电动螺杆泵的井下承压装置 |
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CN (1) | CN202250835U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194715A (zh) * | 2016-09-09 | 2016-12-07 | 中国石油大学(华东) | 一种分层注水用水力驱动螺杆泵系统 |
CN111828311A (zh) * | 2020-07-21 | 2020-10-27 | 浙江泰福泵业股份有限公司 | 一种潜水泵 |
-
2011
- 2011-09-02 CN CN2011203273661U patent/CN202250835U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194715A (zh) * | 2016-09-09 | 2016-12-07 | 中国石油大学(华东) | 一种分层注水用水力驱动螺杆泵系统 |
CN111828311A (zh) * | 2020-07-21 | 2020-10-27 | 浙江泰福泵业股份有限公司 | 一种潜水泵 |
WO2022017093A1 (zh) * | 2020-07-21 | 2022-01-27 | 浙江泰福泵业股份有限公司 | 一种潜水泵 |
CN111828311B (zh) * | 2020-07-21 | 2022-12-23 | 浙江泰福泵业股份有限公司 | 一种潜水泵 |
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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: Tianjin Lutai Precision Casting Co., Ltd. Assignor: Tianjin Rongheng Group Co., Ltd. Contract record no.: 2012120000097 Denomination of utility model: Underground pressure bearing device of electric submersible screw pump Granted publication date: 20120530 License type: Exclusive License Record date: 20121231 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20120902 |