| 摘要 |
A rudder arrangement for ships comprises a twisted rudder blade having a thin profile and low profile thickness, and facing to the side of a propeller, and a rudder tube located in the upper zone of the rudder with a rudder post connected to the rudder blade, at that the balanced rudder blade comprises two superposed rudder blade sections having different heights, which nose strips facing to the propeller are positioned in such a manner that one nose strip is offset to port (BB) or starboard (SB) and the other nose strip is laterally offset to starboard (SB) or port (BB), at that the side wall surfaces of the two rudder blade sections converge into an end strip facing away from the propeller, and have different arched profiles. |
