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(11)

2 188 903

(13)

(51)

IPC

(21) (22)

Application

2001115521/28, 2001-06-05

(24)

Start date

2001-06-05

(22)

Actual filing date

2001-06-05

(45)

Published

2002-09-10

(72)

Inventor

Kozin V.M.

(73)

Holder

Gosudarstvennoe Uchrezhdenie Institut Mashinovedenija I Metallurgii Dal'Nevostochnogo Otdelenija Ran

METHOD OF BREAKING ICE COVER Russian patent published in 2002 - IPC

Abstract RU 2188903 C1

FIELD: ice-breaking jobs. SUBSTANCE: submarine vessel 2 is set in motion under ice 1 at safe depth and resonance speed exciting flexural gravitational waves 3; horizontal flow 4 formed under vessel 2 reduced depth of water under ice and increased said waves. EFFECT: enhanced efficiency of ice breaking. 1 dwg

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RU 2 188 903 C1

Authors

Kozin V.M.

Dates

2002-09-10—Published

2001-06-05—Filed