METHOD OF BREAKING ICE COVER Russian patent published in 2003 - IPC

Abstract RU 2211169 C2

FIELD: ice-breaking jobs. SUBSTANCE: ice cover 1 is broken near shore by use of stress and deformation state of ice cover arising over shore line 4 during sea tide. Ship 2 first moves along shore line at some distance from frozen edge of ice equal to half length of wave of static sagging of ice cover 1 and then at resonance speed along free edge. EFFECT: enhanced efficiency. 3 dwg

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RU 2 211 169 C2

Authors

Kozin V.M.

Dates

2003-08-27—Published

2000-10-05—Filed