Pipeline maintenance and inspection vehicle
A vehicle 10 for performing operations on a subsea pipeline, such as a riser 2, carries one or more interchangeable modules 18 and is configured to translate along the riser 2. The vehicle 10 comprises an elongate support structure 12 for carrying the modules 18. Gripper arms 14, 16 hold the support...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English |
Published |
07.03.2018
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Subjects | |
Online Access | Get full text |
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Summary: | A vehicle 10 for performing operations on a subsea pipeline, such as a riser 2, carries one or more interchangeable modules 18 and is configured to translate along the riser 2. The vehicle 10 comprises an elongate support structure 12 for carrying the modules 18. Gripper arms 14, 16 hold the support structure 12 a predetermined distance away from the elongate body and cause translation of the vehicle 10 along the riser 2 using a hand-over-hand action. so as to allow the vehicle 10 to pass protuberances or obstacles, such as a clamp 8, on the riser 2. |
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Bibliography: | Application Number: GB20160012517 |