CN105443866B - 一种基于c型截面变形元件深水管中管止屈器 - Google Patents
一种基于c型截面变形元件深水管中管止屈器 Download PDFInfo
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- CN105443866B CN105443866B CN201410608222.1A CN201410608222A CN105443866B CN 105443866 B CN105443866 B CN 105443866B CN 201410608222 A CN201410608222 A CN 201410608222A CN 105443866 B CN105443866 B CN 105443866B
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CN201410608222.1A CN105443866B (zh) | 2014-11-03 | 2014-11-03 | 一种基于c型截面变形元件深水管中管止屈器 |
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CN105443866A CN105443866A (zh) | 2016-03-30 |
CN105443866B true CN105443866B (zh) | 2018-09-18 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5458441A (en) * | 1991-04-23 | 1995-10-17 | Shell Oil Company | Pipe section for installation into a subsea pipeline |
CN202901534U (zh) * | 2012-10-23 | 2013-04-24 | 中国海洋石油总公司 | 一种深水海底管道止屈器 |
CN103090125A (zh) * | 2013-01-22 | 2013-05-08 | 中国海洋石油总公司 | 一种复合软管抗压铠装层 |
CN204704479U (zh) * | 2014-11-03 | 2015-10-14 | 中国石油大学(北京) | 基于c型截面变形元件深水管中管止屈器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2795807B1 (fr) * | 1999-07-02 | 2001-07-27 | Coflexip | Dispositif limiteur de propagation d'une deformation dans un tube a double paroi |
DK2435742T3 (da) * | 2009-05-26 | 2015-10-12 | Pipeline Engineering & Supply Co Ltd | Bøjebegrænser |
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2014
- 2014-11-03 CN CN201410608222.1A patent/CN105443866B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5458441A (en) * | 1991-04-23 | 1995-10-17 | Shell Oil Company | Pipe section for installation into a subsea pipeline |
CN202901534U (zh) * | 2012-10-23 | 2013-04-24 | 中国海洋石油总公司 | 一种深水海底管道止屈器 |
CN103090125A (zh) * | 2013-01-22 | 2013-05-08 | 中国海洋石油总公司 | 一种复合软管抗压铠装层 |
CN204704479U (zh) * | 2014-11-03 | 2015-10-14 | 中国石油大学(北京) | 基于c型截面变形元件深水管中管止屈器 |
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Inventor after: Chen Yanfei Inventor after: Dong Shaohua Inventor after: Xia Mengying Inventor after: Zhang Hong Inventor after: Liu Xiaoben Inventor after: Liang Lecai Inventor before: Chen Yanfei Inventor before: Zhang Hong Inventor before: Xia Mengying Inventor before: Liang Lecai Inventor before: Liu Xiaoben |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180918 Termination date: 20181103 |