CN203686476U - 一种深水湿式保温阳极管道 - Google Patents
一种深水湿式保温阳极管道 Download PDFInfo
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- CN203686476U CN203686476U CN201320879251.2U CN201320879251U CN203686476U CN 203686476 U CN203686476 U CN 203686476U CN 201320879251 U CN201320879251 U CN 201320879251U CN 203686476 U CN203686476 U CN 203686476U
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320879251.2U CN203686476U (zh) | 2013-12-27 | 2013-12-27 | 一种深水湿式保温阳极管道 |
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| CN201320879251.2U CN203686476U (zh) | 2013-12-27 | 2013-12-27 | 一种深水湿式保温阳极管道 |
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| CN203686476U true CN203686476U (zh) | 2014-07-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697287A (zh) * | 2013-12-27 | 2014-04-02 | 中国海洋石油总公司 | 一种深水湿式保温阳极管道及其制作方法 |
| CN115572977A (zh) * | 2022-11-07 | 2023-01-06 | 宁波众翮科技有限公司 | 一种用于海上风电的辅助阳极结构及其制作工艺 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697287A (zh) * | 2013-12-27 | 2014-04-02 | 中国海洋石油总公司 | 一种深水湿式保温阳极管道及其制作方法 |
| CN103697287B (zh) * | 2013-12-27 | 2016-02-24 | 中国海洋石油总公司 | 一种深水湿式保温阳极管道的制作方法 |
| CN115572977A (zh) * | 2022-11-07 | 2023-01-06 | 宁波众翮科技有限公司 | 一种用于海上风电的辅助阳极结构及其制作工艺 |
| CN115572977B (zh) * | 2022-11-07 | 2024-08-30 | 宁波众翮科技有限公司 | 一种用于海上风电的辅助阳极结构及其制作工艺 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161205 Address after: 100000 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: CNOOC Energy Development Co., Ltd. Patentee after: CNOOC (TIANJIN) PIPELINE ENGINEERING TECHNOLOGY CO., LTD. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Development Co., Ltd. Patentee before: CNOOC (TIANJIN) PIPELINE ENGINEERING TECHNOLOGY 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: 20140702 Termination date: 20181227 |