CN206513339U - 电控液压自动坐封桥塞装置 - Google Patents
电控液压自动坐封桥塞装置 Download PDFInfo
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- CN206513339U CN206513339U CN201621364793.6U CN201621364793U CN206513339U CN 206513339 U CN206513339 U CN 206513339U CN 201621364793 U CN201621364793 U CN 201621364793U CN 206513339 U CN206513339 U CN 206513339U
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CN201621364793.6U CN206513339U (zh) | 2016-12-13 | 2016-12-13 | 电控液压自动坐封桥塞装置 |
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CN201621364793.6U CN206513339U (zh) | 2016-12-13 | 2016-12-13 | 电控液压自动坐封桥塞装置 |
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CN206513339U true CN206513339U (zh) | 2017-09-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106499361A (zh) * | 2016-12-13 | 2017-03-15 | 中国石油集团西部钻探工程有限公司 | 电控液压自动坐封桥塞装置 |
CN108278097A (zh) * | 2017-12-14 | 2018-07-13 | 中国石油天然气股份有限公司 | 电动式桥塞坐封系统及其桥塞坐封方法 |
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2016
- 2016-12-13 CN CN201621364793.6U patent/CN206513339U/zh not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106499361A (zh) * | 2016-12-13 | 2017-03-15 | 中国石油集团西部钻探工程有限公司 | 电控液压自动坐封桥塞装置 |
CN106499361B (zh) * | 2016-12-13 | 2023-03-14 | 中国石油天然气集团有限公司 | 电控液压自动坐封桥塞装置 |
CN108278097A (zh) * | 2017-12-14 | 2018-07-13 | 中国石油天然气股份有限公司 | 电动式桥塞坐封系统及其桥塞坐封方法 |
CN108278097B (zh) * | 2017-12-14 | 2021-11-02 | 中国石油天然气股份有限公司 | 电动式桥塞坐封系统及其桥塞坐封方法 |
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Effective date of registration: 20201104 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 834000 the Xinjiang Uygur Autonomous Region Karamay Karamay Friendship Road No. 115 joint office building oil testing company Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |
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Granted publication date: 20170922 Effective date of abandoning: 20230314 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20170922 Effective date of abandoning: 20230314 |