DEVICE FOR BREAKING ICE COVER Russian patent published in 2004 - IPC

Abstract RU 2231467 C1

FIELD: shipbuilding; submarine vessels breaking ice cover by resonance method.

SUBSTANCE: proposed device excites resonance flexural gravitational waves in ice during motion of ship under ice at resonance speed; proposed device includes unit mounted in fore portion of ship on upper surface of her hull and made in form of track running along hull; this track is just conveyer belt whose outer portion is located at level of shell plating of hull; this belt moves in direction opposite to motion of ship.

EFFECT: enhanced efficiency of braking ice cover.

1 dwg

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RU 2 231 467 C1

Authors

Kozin V.M.

Zhestkaja V.D.

Usol'Tsev Ju.Ja.

Dates

2004-06-27—Published

2003-05-05—Filed