CN202035168U - 一种海上稠油在线加热短节 - Google Patents
一种海上稠油在线加热短节 Download PDFInfo
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- CN202035168U CN202035168U CN2010206858032U CN201020685803U CN202035168U CN 202035168 U CN202035168 U CN 202035168U CN 2010206858032 U CN2010206858032 U CN 2010206858032U CN 201020685803 U CN201020685803 U CN 201020685803U CN 202035168 U CN202035168 U CN 202035168U
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CN2010206858032U CN202035168U (zh) | 2010-12-28 | 2010-12-28 | 一种海上稠油在线加热短节 |
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CN2010206858032U CN202035168U (zh) | 2010-12-28 | 2010-12-28 | 一种海上稠油在线加热短节 |
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CN202035168U true CN202035168U (zh) | 2011-11-09 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106439366A (zh) * | 2016-11-27 | 2017-02-22 | 无锡金顶石油管材配件制造有限公司 | 一种具有加热功能的石油管道接箍 |
CN106439295A (zh) * | 2016-11-29 | 2017-02-22 | 无锡金顶石油管材配件制造有限公司 | 石油管保温型短节 |
CN108979561A (zh) * | 2018-09-10 | 2018-12-11 | 中国石油大学(北京) | 用于深水钻井水合物防治的感应加热式隔水管短节 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106439366A (zh) * | 2016-11-27 | 2017-02-22 | 无锡金顶石油管材配件制造有限公司 | 一种具有加热功能的石油管道接箍 |
CN106439295A (zh) * | 2016-11-29 | 2017-02-22 | 无锡金顶石油管材配件制造有限公司 | 石油管保温型短节 |
CN108979561A (zh) * | 2018-09-10 | 2018-12-11 | 中国石油大学(北京) | 用于深水钻井水合物防治的感应加热式隔水管短节 |
CN108979561B (zh) * | 2018-09-10 | 2023-09-26 | 中国石油大学(北京) | 用于深水钻井水合物防治的感应加热式隔水管短节 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: Yangtze University Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: Yangtze University |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20151228 |
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EXPY | Termination of patent right or utility model |