CN101586451B - 一种扶正装置 - Google Patents
一种扶正装置 Download PDFInfo
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- CN101586451B CN101586451B CN2009100873295A CN200910087329A CN101586451B CN 101586451 B CN101586451 B CN 101586451B CN 2009100873295 A CN2009100873295 A CN 2009100873295A CN 200910087329 A CN200910087329 A CN 200910087329A CN 101586451 B CN101586451 B CN 101586451B
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- sleeve
- riser pipe
- stiffened panel
- welding
- angle side
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Priority Applications (1)
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CN2009100873295A CN101586451B (zh) | 2009-06-23 | 2009-06-23 | 一种扶正装置 |
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CN2009100873295A CN101586451B (zh) | 2009-06-23 | 2009-06-23 | 一种扶正装置 |
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CN101586451A CN101586451A (zh) | 2009-11-25 |
CN101586451B true CN101586451B (zh) | 2012-07-04 |
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CN2009100873295A Active CN101586451B (zh) | 2009-06-23 | 2009-06-23 | 一种扶正装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102226378B (zh) * | 2011-05-26 | 2014-06-04 | 中国石油大学(北京) | 加强隔水导管组合结构及其施工方法 |
CN103225302B (zh) * | 2013-05-07 | 2015-05-27 | 中国石油大学(北京) | 一种用于海上隔水导管的六翼结构打桩帽 |
CN104060945A (zh) * | 2014-06-19 | 2014-09-24 | 中国海洋石油总公司 | 一种用于隔水导管的内套管 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234267A (en) * | 1977-09-22 | 1980-11-18 | Shigeto Kumagai | Drain trap |
US4702325A (en) * | 1984-10-04 | 1987-10-27 | James Hipp | Apparatus and method for driving casing or conductor pipe |
CN101100929A (zh) * | 2006-07-05 | 2008-01-09 | 系统计测株式会社 | 扩底挖斗 |
CN201116450Y (zh) * | 2007-11-08 | 2008-09-17 | 四川埃博石油工程技术有限公司 | 弹性螺旋减阻钢性扶正器 |
CN201437693U (zh) * | 2009-06-23 | 2010-04-14 | 中国海洋石油总公司 | 一种扶正装置 |
-
2009
- 2009-06-23 CN CN2009100873295A patent/CN101586451B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234267A (en) * | 1977-09-22 | 1980-11-18 | Shigeto Kumagai | Drain trap |
US4702325A (en) * | 1984-10-04 | 1987-10-27 | James Hipp | Apparatus and method for driving casing or conductor pipe |
CN101100929A (zh) * | 2006-07-05 | 2008-01-09 | 系统计测株式会社 | 扩底挖斗 |
CN201116450Y (zh) * | 2007-11-08 | 2008-09-17 | 四川埃博石油工程技术有限公司 | 弹性螺旋减阻钢性扶正器 |
CN201437693U (zh) * | 2009-06-23 | 2010-04-14 | 中国海洋石油总公司 | 一种扶正装置 |
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Publication number | Publication date |
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CN101586451A (zh) | 2009-11-25 |
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C06 | Publication | ||
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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: China University of Petroleum (Beijing) Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: China University of Petroleum (Beijing) |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: China University of Petroleum (Beijing) Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: China University of Petroleum (Beijing) |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210804 Address after: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Address before: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Patentee before: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee before: China University of Petroleum (Beijing) |