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(19)

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2 508 220

(13)

(51)

IPC

B63B21/22(2006-01-01)

B63B21/50(2006-01-01)

E21B41/04(2006-01-01)

(21) (22)

Application

2012122344/11, 2012-05-31

(24)

Start date

2012-05-31

(22)

Actual filing date

2012-05-31

(45)

Published

2014-02-27

(72)

Inventor

Tarovik Vladimir IvanovichVal'Dman Nikolaj AleksandrovichKarelin Aleksandr AlekseevichFomichev Ehduard Nikolaevich

(73)

Holder

Rossijskaja Federatsija, Ot Imeni Kotoroj Vystupaet Ministerstvo Promyshlennosti I Torgovli Rossijskoj Federatsii Rossii)

INSTALLATION METHOD OF DRILLING SHIP WITH MOORING TURRET ONTO ANCHOR RETENTION SYSTEM UNDER ICE CONDITIONS Russian patent published in 2014 - IPC B63B21/22 B63B21/50 E21B41/04

Abstract RU 2508220 C2

FIELD: mining.

SUBSTANCE: chains with anchors are moved by means of tow cars - anchor bringing machines till their installation point. First, anchor chains are moved under ice with their further lifting onto decks of tow cars - anchor bringing machines by means of towing winches using guiding ropes that are attached to end shackles of anchor chains and moved with remotely piloted underwater vehicles of a torpedo-like shape of a captive type to tow cars - anchor bringing machines. After end clamps of anchor chains are lifted onto decks of tow cars - anchor bringing machines, anchors are attached to them.

EFFECT: safe and effective positioning of a drilling ship under ice conditions.

5 dwg

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RU 2 508 220 C2

Authors

Tarovik Vladimir Ivanovich

Val'Dman Nikolaj Aleksandrovich

Karelin Aleksandr Alekseevich

Fomichev Ehduard Nikolaevich

Dates

2014-02-27—Published

2012-05-31—Filed