SCREW PROPELLER Russian patent published in 2003 - IPC

Abstract RU 2200113 C2

FIELD: transport engineering; construction of screw propellers. SUBSTANCE: proposed propeller is provided with hollow blades having perforated suction surfaces. Each blade has inlet hole in is root for communication of blade cavity with outside medium. Inner cavities of blades are provided with stiffeners. EFFECT: avoidance of cavitation. 4 cl, 2 dwg

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RU 2 200 113 C2

Authors

Djurish-Iovina Elena Nikolaevna

Iovin N.V.

Dates

2003-03-10—Published

2000-08-14—Filed