An electrically powered torque tool for remotely operated underwater use is disclosed. The tool includes a control circuit with feedback loops located within a Remotely Operated Vehicle, and a gearing arrangement including a gear ratio in the order of 500:1.
Subsea torque tool
2022-07-14
Patent
Elektronische Ressource
Englisch
IPC: | E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING , Werkzeuge oder Werkbankvorrichtungen zum Befestigen, Verbinden, Lösen oder Halten, soweit nicht anderweitig vorgesehen / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |