CN105299317B - 一种基于齿状截面变形元件的管中管止屈器 - Google Patents
一种基于齿状截面变形元件的管中管止屈器 Download PDFInfo
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- CN105299317B CN105299317B CN201410327735.5A CN201410327735A CN105299317B CN 105299317 B CN105299317 B CN 105299317B CN 201410327735 A CN201410327735 A CN 201410327735A CN 105299317 B CN105299317 B CN 105299317B
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- tube
- pipe
- deformation element
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- section deformation
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CN201410327735.5A CN105299317B (zh) | 2014-07-10 | 2014-07-10 | 一种基于齿状截面变形元件的管中管止屈器 |
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CN201410327735.5A CN105299317B (zh) | 2014-07-10 | 2014-07-10 | 一种基于齿状截面变形元件的管中管止屈器 |
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CN105299317A CN105299317A (zh) | 2016-02-03 |
CN105299317B true CN105299317B (zh) | 2019-07-09 |
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Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US5458441A (en) * | 1991-04-23 | 1995-10-17 | Shell Oil Company | Pipe section for installation into a subsea pipeline |
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 |
CN102927383B (zh) * | 2012-11-01 | 2014-11-05 | 中国海洋石油总公司 | 一种复合软管牙状截面抗压铠装层 |
CN204176133U (zh) * | 2014-07-10 | 2015-02-25 | 中国石油大学(北京) | 基于齿状截面变形元件的深水管中管止屈器 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Yanfei Inventor after: Zhang Hong Inventor after: Dong Shaohua Inventor after: Xia Mengying Inventor after: Zhang Qi Inventor after: Liu Xiaoben Inventor after: Duan Qingquan Inventor after: Liang Lecai Inventor before: Chen Yanfei Inventor before: Zhang Hong Inventor before: Xia Mengying Inventor before: Liu Xiaoben Inventor before: Duan Qingquan Inventor before: Liang Lecai |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190709 |