Polar vessel having a derrick

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United States of America Patent

PATENT NO 9376199
APP PUB NO 20130269584A1
SERIAL NO

13812015

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Abstract

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Provided is an arctic ship with a derrick, which can stably maintain an internal environment of an enclosed derrick. The arctic ship with a derrick includes: the derrick forming an enclosed space blocked from outside air; a moonpool coupled to a lower portion of the derrick to communicate with the derrick and blocked from the outside air; and an air supply/exhaust device installed to communicate an inner space of the derrick or the moonpool with the exterior, wherein air condition of the inner space is maintained or controlled at a predetermined range by the air supply/exhaust device.

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Patent Owner(s)

Patent OwnerAddress
TRANSOCEAN SEDCO FOREX VENTURES LIMITEDGRAND CAYMAN KY1-1003

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brittin, D Scott Katy, US 6 7
Choi, Jung Yul Gyeongsangnam-do, KR 6 42
Choo, Keum Dae Gyeongsangnam-do, KR 4 3
Kang, Jung Soo Gyeongsangnam-do, KR 4 9
Lee, Yu Young Gyeongsangnam-do, KR 5 5

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