| 摘要 |
<p>The vessel rudder comprises a rudder blade (11) on which a flap (13) is articulated so as to preserve the facility of control and mounting. The rudder blade and the flap are articulated on one another by means of hinge elements (40 to 46; 50 to 53) and of several screws (70). Each upper hinge element is supported by the lower hinge element through a freely mounted centering ring (60) which support the axial load.</p> |
