CN203892279U - 一种压裂用液面自动控制系统 - Google Patents
一种压裂用液面自动控制系统 Download PDFInfo
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- CN203892279U CN203892279U CN201420250179.1U CN201420250179U CN203892279U CN 203892279 U CN203892279 U CN 203892279U CN 201420250179 U CN201420250179 U CN 201420250179U CN 203892279 U CN203892279 U CN 203892279U
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- pump
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- liquid level
- valve
- control system
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CN201420250179.1U CN203892279U (zh) | 2014-05-15 | 2014-05-15 | 一种压裂用液面自动控制系统 |
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CN201420250179.1U CN203892279U (zh) | 2014-05-15 | 2014-05-15 | 一种压裂用液面自动控制系统 |
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CN203892279U true CN203892279U (zh) | 2014-10-22 |
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CN201420250179.1U Expired - Fee Related CN203892279U (zh) | 2014-05-15 | 2014-05-15 | 一种压裂用液面自动控制系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109458371A (zh) * | 2018-12-19 | 2019-03-12 | 贵州航天乌江机电设备有限责任公司 | 一种气动连锁控制装置 |
CN110647180A (zh) * | 2019-10-30 | 2020-01-03 | 三一石油智能装备有限公司 | 一种液位控制方法、装置、设备及存储介质 |
-
2014
- 2014-05-15 CN CN201420250179.1U patent/CN203892279U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109458371A (zh) * | 2018-12-19 | 2019-03-12 | 贵州航天乌江机电设备有限责任公司 | 一种气动连锁控制装置 |
CN109458371B (zh) * | 2018-12-19 | 2023-09-12 | 贵州航天乌江机电设备有限责任公司 | 一种气动连锁控制装置 |
CN110647180A (zh) * | 2019-10-30 | 2020-01-03 | 三一石油智能装备有限公司 | 一种液位控制方法、装置、设备及存储介质 |
CN110647180B (zh) * | 2019-10-30 | 2022-12-27 | 三一石油智能装备有限公司 | 一种液位控制方法、装置、设备及存储介质 |
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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: SICHUAN BAOSHI MACHINERY SPECIAL VEHICLE Co.,Ltd. Assignor: BAOJI OILFIELD MACHINERY Co.,Ltd. Contract record no.: 2015610000093 Denomination of utility model: Automatic liquid level control system for fracturing Granted publication date: 20141022 License type: Exclusive License Record date: 20151105 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160505 Address after: 618300 No. two, Nanchang Road, Sichuan, Guanghan, 48 Patentee after: SICHUAN BAOSHI MACHINERY SPECIAL VEHICLE Co.,Ltd. Address before: 721002 Dongfeng Road, Shaanxi, Baoji, No. 2 Patentee before: BAOJI OILFIELD MACHINERY Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 |