Invention Application
WO2017042723A2 METHOD AND SYSTEM FOR BURYING A PIPELINE IN A BED OF A BODY OF WATER
审中-公开
用于在水体床上埋设管道的方法和系统
- Patent Title: METHOD AND SYSTEM FOR BURYING A PIPELINE IN A BED OF A BODY OF WATER
- Patent Title (中): 用于在水体床上埋设管道的方法和系统
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Application No.: PCT/IB2016/055378Application Date: 2016-09-09
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Publication No.: WO2017042723A2Publication Date: 2017-03-16
- Inventor: SERENA, Alberto , LAZZARIN, Diego , TORCIVIA, Salvatore , BELLIN, Massimo
- Applicant: SAIPEM S.P.A.
- Applicant Address: Via Martiri di Cefalonia, 67 20097 San Donato Milanese IT
- Assignee: SAIPEM S.P.A.
- Current Assignee: SAIPEM S.P.A.
- Current Assignee Address: Via Martiri di Cefalonia, 67 20097 San Donato Milanese IT
- Agency: ECCETTO, Mauro et al.
- Priority: IT102015000050982 20150911
- Main IPC: E02F5/10
- IPC: E02F5/10 ; B63B35/03 ; E02F5/14 ; F16L1/19 ; F16L1/225
Abstract:
A method for burying a pipeline in a bed of a body of water that provides for: making a trench (T) with a bottom surface (22) in a bed (9) of a body of water (10) by means of a bed working vehicle (12) advanced in an advancing direction (Dl); advancing a floating unit (11) in the body of water (10); releasing a pipeline (1) in the body of water (10) by means of a tensioner (17) and along a lay device (15) tilted in an adjustable manner and constrained to the floating unit (11); guiding the pipeline (1) to the bottom surface (22) of the trench (T) by means of a guide vehicle (13) advanced on the bed (9) of the body of water (10); and controlling the tensioner (17), the floating unit (11), the lay device (15), the bed working vehicle (12), and the guide vehicle (13) for minimizing stress along the pipeline (1).
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