CN202948806U - 井下套管消磁器 - Google Patents
井下套管消磁器 Download PDFInfo
- Publication number
- CN202948806U CN202948806U CN 201220557494 CN201220557494U CN202948806U CN 202948806 U CN202948806 U CN 202948806U CN 201220557494 CN201220557494 CN 201220557494 CN 201220557494 U CN201220557494 U CN 201220557494U CN 202948806 U CN202948806 U CN 202948806U
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- CN
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- Prior art keywords
- iron core
- sleeve pipe
- magnetic eraser
- sleeve magnetic
- downhole sleeve
- 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 - Fee Related
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- Geophysics And Detection Of Objects (AREA)
Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220557494 CN202948806U (zh) | 2012-10-29 | 2012-10-29 | 井下套管消磁器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220557494 CN202948806U (zh) | 2012-10-29 | 2012-10-29 | 井下套管消磁器 |
Publications (1)
Publication Number | Publication Date |
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CN202948806U true CN202948806U (zh) | 2013-05-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220557494 Expired - Fee Related CN202948806U (zh) | 2012-10-29 | 2012-10-29 | 井下套管消磁器 |
Country Status (1)
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CN (1) | CN202948806U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113035496A (zh) * | 2020-12-22 | 2021-06-25 | 陕西泰诺特检测技术有限公司 | 油气田管道退磁机 |
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2012
- 2012-10-29 CN CN 201220557494 patent/CN202948806U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113035496A (zh) * | 2020-12-22 | 2021-06-25 | 陕西泰诺特检测技术有限公司 | 油气田管道退磁机 |
CN113035496B (zh) * | 2020-12-22 | 2023-01-24 | 陕西泰诺特检测技术有限公司 | 油气田管道退磁机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHAANXI GAOHUA ZHIBEN CHEMICAL TECHNOLOGY CO., LTD Free format text: FORMER NAME: SHAANXI LIANMENG LOGISTICS CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 710065 Shaanxi city of Xi'an province high tech Zone Feng Hui Road No. 36 Oak Street Block B room 10406 Patentee after: SHAANXI GAOHUA ZHIBEN CHEMICAL SCIENCE & TECHNOLOGY CO., LTD. Address before: 710065 Shaanxi city of Xi'an province high tech Zone Feng Hui Road No. 36 Oak Street Block B room 10406 Patentee before: Shaanxi Alliance Logistics Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20131029 |