Invention Application
WO2010078366A2 MARINE DRILLING RISER CONNECTOR WITH REMOVABLE SHEAR ELEMENTS
审中-公开
具有可移除剪切元件的海上钻井升降器连接器
- Patent Title: MARINE DRILLING RISER CONNECTOR WITH REMOVABLE SHEAR ELEMENTS
- Patent Title (中): 具有可移除剪切元件的海上钻井升降器连接器
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Application No.: PCT/US2009/069736Application Date: 2009-12-29
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Publication No.: WO2010078366A2Publication Date: 2010-07-08
- Inventor: CURTISS, Jason, Post, III , REYNOLDS, Harris, A., Jr.
- Applicant: DIAMOND OFFSHORE DRILLING, INC. , CURTISS, Jason, Post, III , REYNOLDS, Harris, A., Jr.
- Applicant Address: 15415 Katy Freeway Houston, TX 77094 US
- Assignee: DIAMOND OFFSHORE DRILLING, INC.,CURTISS, Jason, Post, III,REYNOLDS, Harris, A., Jr.
- Current Assignee: DIAMOND OFFSHORE DRILLING, INC.,CURTISS, Jason, Post, III,REYNOLDS, Harris, A., Jr.
- Current Assignee Address: 15415 Katy Freeway Houston, TX 77094 US
- Agency: BERGMAN, Jeffrey, S. et al.
- Priority: US61/141,160 20081229; US12/648,037 20091228
- Main IPC: E21B17/00
- IPC: E21B17/00 ; F16L39/00
Abstract:
A riser joint connection includes a box connector having a box preload fixture, a pin connector having a pin preload fixture, at least one shear element configured to fit into at least one shear element cavity defined by a box connector shear groove in alignment with a pin connector shear groove, wherein the at least one shear element contacts load surfaces of the pin connector and the box connector.
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