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2 143 374

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IPC

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Application

99107298/28, 1999-04-07

(24)

Start date

1999-04-07

(22)

Actual filing date

1999-04-07

(45)

Published

1999-12-27

(72)

Inventor

Kozin V.M.

(73)

Holder

Institut Mashinovedenija I Metallurgii Dvo Ran

METHOD OF BREAKING ICE COVER Russian patent published in 1999 - IPC

Abstract RU 2143374 C1

FIELD: shipbuilding; submarine vessels breaking ice cover by resonance flexural gravitational waves. SUBSTANCE: method consists in reducing pressure under ice in area of trough of flexural gravitational wave by forming cavitation cavity in this area. EFFECT: enhanced efficiency of breaking ice cover. 1 dwg

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RU 2 143 374 C1

Authors

Kozin V.M.

Dates

1999-12-27—Published

1999-04-07—Filed

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