The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 2016
Filed:
Jun. 22, 2011
Keum Dae Choo, Gyeongsangnam-do, KR;
Yu Young Lee, Gyeongsangnam-do, KR;
Jung Yul Choi, Gyeongsangnam-do, KR;
Jung Soo Kang, Gyeongsangnam-do, KR;
D. Scott Brittin, Katy, TX (US);
Keum Dae Choo, Gyeongsangnam-do, KR;
Yu Young Lee, Gyeongsangnam-do, KR;
Jung Yul Choi, Gyeongsangnam-do, KR;
Jung Soo Kang, Gyeongsangnam-do, KR;
D. Scott Brittin, Katy, TX (US);
Daewoo Shipbuilding & Marine Engineering Co., Ltd., Seoul, KR;
Transocean Sedco Forex Ventures Limited, George Town, KY;
Abstract
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.