发明名称 Two-bladed rudder - has blades spaced apart in flow direction
摘要 The two-bladed rudder has a positively guided second and smaller blade. In the working position, the second blade is spaced apart from the first in the flow direction. The distance can be proportional to the rudder position. ADVANTAGE - Delays current detachment as long as possible, thus improving effect when travelling slowly.
申请公布号 DE4007467(A1) 申请公布日期 1991.09.12
申请号 DE19904007467 申请日期 1990.03.09
申请人 LOIDL, WALTER, 2381 SCHAALBY, DE 发明人 LOIDL, WALTER, 2381 SCHAALBY, DE
分类号 B63H25/38 主分类号 B63H25/38
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