发明名称 Controllable-pitch marine propeller with adjustable stops
摘要 The subject matter of the invention is a marine propeller with controllable-pitch propeller blades. The propeller blades are fastened to a hub body and are connected via gearing, in particular bevel gearing, to a rotatable hub which is rotatable relative to the hub body, a stop limiting the angle to < 360@. By rotation of the hub and the gearing connected to it, the propeller blades can be put into an ahead position or an astern position, or during sailing operation they set themselves in a neutral position in which they offer the least possible resistance. According to the invention, it is proposed to construct the stops which limit the rotary movement of the hub in such a way that they can be adjusted and are accessible from outside, so that the pitch angle of the propeller blades can be subsequently optimised without dismantling the entire propeller. <IMAGE>
申请公布号 DE3901672(A1) 申请公布日期 1990.08.02
申请号 DE19893901672 申请日期 1989.01.20
申请人 HUEBNER, HORST, 2820 BREMEN, DE 发明人 HUEBNER, HORST, 2820 BREMEN, DE
分类号 B63H3/00 主分类号 B63H3/00
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