DEVICE FOR BREAKING ICE COVER Russian patent published in 2005 - IPC

Abstract RU 2248909 C1

FIELD: shipbuilding; submarine ships breaking ice cover by resonance flexural gravitational waves.

SUBSTANCE: proposed device includes submarine ship running under ice cover at resonance speed. Upper surface of ship's hull in her fore portion under first trough of waves excited by ship is provided with low-span wings.

EFFECT: enhanced efficiency of breaking ice cover.

1 dwg

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RU 2 248 909 C1

Authors

Kozin V.M.

Dates

2005-03-27—Published

2003-12-24—Filed