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2 729 335

(13)

(51)

IPC

B63B35/08(2006-01-01)

(21) (22)

Application

2019145689, 2019-12-31

(24)

Start date

2019-12-31

(22)

Actual filing date

2019-12-31

(45)

Published

2020-08-06

(72)

Inventor

Kozin Viktor MikhajlovichZemlyak Vitalij LeonidovichRadionov Sergej VladimirovichZhukov Dmitrij Sergeevich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Universitet Imeni Sholom-Alejkhema"Federalnoe Gosudarstvennoe Byudzhetnoe Uchrezhdenie Nauki Federalnyj Issledovatelskij Tsentr Dalnevostochnogo Otdeleniya Rossijskoj Akademii Nauk"

METHOD OF ICE COVER DESTRUCTION Russian patent published in 2020 - IPC B63B35/08

Abstract RU 2729335 C1

FIELD: shipbuilding.

SUBSTANCE: invention relates to shipbuilding, particularly, to underwater vessels destroying ice cover during surfacing. Ice cover is proposed to be destroyed by submarine by its attachment to ice by means of anchor and rope. Available onboard ballast tanks are filled with outboard water. After that, propellers rotation is periodically started and terminated; at that, duration of rotation and its termination is performed during time equal to half of period of resonant flexural-gravity waves.

EFFECT: technical result consists in increase in thickness of breakable ice.

1 cl

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RU 2 729 335 C1

Authors

Kozin Viktor Mikhajlovich

Zemlyak Vitalij Leonidovich

Radionov Sergej Vladimirovich

Zhukov Dmitrij Sergeevich

Dates

2020-08-06—Published

2019-12-31—Filed