| 摘要 |
<p>The present invention refers to a device (1) for a ship (2) arranged to be used for drilling activities at ocean and the ship (2) has at least an ice-breaking activity and is equipped with several rotatable thrusters (3). According to the invention the thrusters (3), being arranged on one hand to get away with eventual ice (4) at dynamically positioning of the ship (2) and on the other hand at an ice-breaking activity in desired directions (15, 16) to get away with loose broken ice (7) in a direction away from the ship (2), are rotatable carried and arranged to bear to a stop face (8).</p> |
