| 摘要 |
<p>20 AbstractPropeller arrangement, in particular for watercraftThe invention relates to a propeller arrangement (100), in particular for a drive system of a watercraft, comprising a propeller (10), said propeller (10) being rotatable about a propeller axis (13). Furthermore at least one rotor fin (30) is provided which is disposed freely rotatably about the propeller axis (13), where in the diameter (31) of a circular path described by the rotation of the at least one rotor fin (30) is less than the diameter (16) of the propeller (10).Fig. 1</p> |
