Invention Grant
- Patent Title: Sub-sea apparatus and operating method
- Patent Title (中): 海底设备及操作方法
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Application No.: US13635337Application Date: 2011-03-18
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Publication No.: US08939702B2Publication Date: 2015-01-27
- Inventor: Andrew Buchan , Murray Jamieson McIntosh
- Applicant: Andrew Buchan , Murray Jamieson McIntosh
- Applicant Address: GB Sutton
- Assignee: Subsea 7 Limited
- Current Assignee: Subsea 7 Limited
- Current Assignee Address: GB Sutton
- Agency: Levy & Grandinetti
- Priority: GB1004568.0 20100319
- International Application: PCT/GB2011/050552 WO 20110318
- International Announcement: WO2011/114172 WO 20110922
- Main IPC: F16L1/26
- IPC: F16L1/26 ; E21B41/04 ; E21B43/013

Abstract:
Apparatus and method for handling a fluid-tight flange coupling between a first and a second conduit component while maintaining the fluid integrity of the coupling. The apparatus includes a gripping mechanism configured to straddle the flange coupling and grip both of the first and second conduit components. The gripping mechanism is mounted on a lifting frame able to bear the loadings upon the gripped components during a moving operation. The apparatus includes a base frame with a gripping mechanism to receive the flange coupling. The coupled components are gripped on each side of the flange coupling to maintain the fluid integrity of the flange coupling.
Public/Granted literature
- US20130071191A1 SUB-SEA APPARATUS AND OPERATING METHOD Public/Granted day:2013-03-21
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