Coflexip (Total 4 Patents Found)

Coflexip (4 Patents Found)
A seal assembly for sealing an annular space between an inner and an outer pipe in a double-walled subsea pipeline which seal assembly: <SL> <LI>(a) under normal operating conditions is in a non-sealing position which allows the passage of a gas through said seal assembly; and <LI>(b) is actuatable fr...
A method comprising the steps of using a self-propelled cable-burying tractor (1) remotely controlled via a flexible control umbilical (2) and provided with at least one drum (6) for a flexible cable (7), controlling said cable-burying tractor from a first location (5) in order to lay and bury the flexible cable as far...