METHOD OF BREAKING ICE COVER Russian patent published in 2018 - IPC B63B35/08 B63G8/00 

Abstract RU 2651329 C1

FIELD: transportation.

SUBSTANCE: method of breaking ice cover is proposed, consisting in attaching a vessel to ice by means of an anchor and a cable, followed by periodically filling ballast tanks with seawater, draining them at a frequency equal to the frequency of the resonant flexural-gravity waves excited in the ice cover by dynamic loads, the cable being selected according to the conditions for ensuring the sinking termination of the vessel when it reaches its maximum vertical speed.

EFFECT: increasing the thickness of the ice cover to be broken.

1 dwg

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RU 2 651 329 C1

Authors

Kozin Viktor Mikhajlovich

Zemlyak Vitalij Leonidovich

Pogorelova Aleksandra Vladimirovna

Baurin Nikita Olegovich

Kozhaev Aleksandr Vladimirovich

Matyushina Anna Aleksandrovna

Chizhiumov Sergej Dimidovich

Dates

2018-04-19Published

2016-10-24Filed