FIELD: shipbuilding; propellers provided with corrosion protective devices. SUBSTANCE: propeller has hub with blades and detachable protective members mounted in inter-blade space. Protective members have electric contact with hub. Protectors are located in parallel with axial lines of root sections of adjacent blades. Protectors are made from material whose electrode potential in sea water is less than that of propeller material by at least 300 mV. EFFECT: enhanced reliability. 5 cl, 5 dwg
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Authors
Dates
1997-01-10—Published
1993-07-30—Filed