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(19)

(11)

2 707 711

(13)

(51)

IPC

B63B35/08(2006-01-01)

E02B15/02(2006-01-01)

(21) (22)

Application

2019110011, 2019-04-04

(24)

Start date

2019-04-04

(22)

Actual filing date

2019-04-04

(45)

Published

2019-11-28

(72)

Inventor

Kozin Viktor MikhajlovichZemlyak Vitalij LeonidovichRogozhnikova Elena GrigorevnaNazarova Veronika Pavlovna

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Universitet Imeni Sholom-Alejkhema"Federalnoe Gosudarstvennoe Byudzhetnoe Uchrezhdenie Nauki Mashinovedeniya I Metallurgii Dalnevostochnogo Otdeleniya Rossijskoj Akademii Nauk"

METHOD OF ICE COVER DESTRUCTION Russian patent published in 2019 - IPC B63B35/08 E02B15/02

Abstract RU 2707711 C1

FIELD: icebreaking works.

SUBSTANCE: invention relates to ice-breaking, particularly, to performance of icebreaking works by air-cushion ships. Air-cushion ship is moved along free water to the ice cover edge with subsequent movement. During movement, air cushion pressure is periodically varied at frequency equal to own vibration frequency of section of ice cover under ship.

EFFECT: technical result consists in improvement of efficiency of ice breaking.

1 cl

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RU 2 707 711 C1

Authors

Kozin Viktor Mikhajlovich

Zemlyak Vitalij Leonidovich

Rogozhnikova Elena Grigorevna

Nazarova Veronika Pavlovna

Dates

2019-11-28—Published

2019-04-04—Filed