CN104060947B - 一种用于隔水导管的接头 - Google Patents
一种用于隔水导管的接头 Download PDFInfo
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- CN104060947B CN104060947B CN201410276214.1A CN201410276214A CN104060947B CN 104060947 B CN104060947 B CN 104060947B CN 201410276214 A CN201410276214 A CN 201410276214A CN 104060947 B CN104060947 B CN 104060947B
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- housing
- joint
- riser pipe
- wing plate
- male joint
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Abstract
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Priority Applications (1)
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CN201410276214.1A CN104060947B (zh) | 2014-06-19 | 2014-06-19 | 一种用于隔水导管的接头 |
Applications Claiming Priority (1)
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CN201410276214.1A CN104060947B (zh) | 2014-06-19 | 2014-06-19 | 一种用于隔水导管的接头 |
Publications (2)
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CN104060947A CN104060947A (zh) | 2014-09-24 |
CN104060947B true CN104060947B (zh) | 2016-07-13 |
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CN201410276214.1A Active CN104060947B (zh) | 2014-06-19 | 2014-06-19 | 一种用于隔水导管的接头 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109441371B (zh) * | 2018-11-26 | 2023-12-08 | 中国石油大学(北京) | 内旋式导管承载力加强装置及其使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097069A (en) * | 1976-04-08 | 1978-06-27 | Mcevoy Oilfield Equipment Company | Marine riser connector |
CN202392319U (zh) * | 2011-12-05 | 2012-08-22 | 张关莲 | 钢管连接接头 |
CN203050552U (zh) * | 2013-02-06 | 2013-07-10 | 成都大漠石油机械有限公司 | 一种石油钻井用连接接头 |
CN203925327U (zh) * | 2014-06-19 | 2014-11-05 | 中国海洋石油总公司 | 用于隔水导管的接头 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9714547B2 (en) * | 2008-12-29 | 2017-07-25 | Diamond Offshore Drilling, Inc. | Marine drilling riser connector with removable shear elements |
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2014
- 2014-06-19 CN CN201410276214.1A patent/CN104060947B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097069A (en) * | 1976-04-08 | 1978-06-27 | Mcevoy Oilfield Equipment Company | Marine riser connector |
CN202392319U (zh) * | 2011-12-05 | 2012-08-22 | 张关莲 | 钢管连接接头 |
CN203050552U (zh) * | 2013-02-06 | 2013-07-10 | 成都大漠石油机械有限公司 | 一种石油钻井用连接接头 |
CN203925327U (zh) * | 2014-06-19 | 2014-11-05 | 中国海洋石油总公司 | 用于隔水导管的接头 |
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Publication number | Publication date |
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CN104060947A (zh) | 2014-09-24 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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) |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191210 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. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC research institute limited liability company Patentee before: China Offshore Oil Group Co., Ltd. Co-patentee before: China University of Petroleum (Beijing) |