SHIPBOARD PROPELLER Russian patent published in 1997 - IPC

Abstract RU 2094304 C1

FIELD: shipbuilding; shipboard propellers. SUBSTANCE: propeller comprises hub and blades provided with through holes or slots at total area of 4-20% of blade area. EFFECT: reduced cavitation and enhanced efficiency. 3 dwg

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RU 2 094 304 C1

Authors

Rubinov Vladimir Jul'Evich

Dates

1997-10-27—Published

1994-08-18—Filed