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US 2019/0195026 A1Published application
Marine installation
AssigneeEquinor Energy AS
InventorSteinar KRISTOFFERSEN
Life of this patent
Estimating the term…
Abstract
A marine installation system for installing an item on a riser includes a cable extending between two supporting points, the cable being inclined relative to the horizontal; a first ROV arranged to mount the item on the cable at a first position; and a second ROV arranged to remove the item from the cable at a second position, and to install the item on the riser.
Claims21
-16. (canceled)
A marine installation arrangement for installing an item on a riser under the surface of a sea, the arrangement comprising:
- a transportation cable extending between two supporting points, said cable being inclined relative to the horizontal;
- a first ROV arranged to mount said item on said cable at a first position;
- and
- a second ROV arranged to remove said item from said cable at a second position, and to install said item on said riser.
1 more element
Dependencies are inferred from the claim text.