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:
Jan. 09, 2018
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 a ventilating apparatus for a drill ship, which allows a drill ship sailing around an arctic region to maintain appropriate temperature and pressure. The ventilating apparatus for the drill ship includes: a derrick forming an enclosed space blocked from the exterior; a moonpool formed under the derrick; an air supply device supplying outside air to the moonpool or the derrick; and an air exhaust device exhausting the supplied outside air out of the top of the derrick.