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.
Polar vessel having a derrick
28.06.2016
Patent
Elektronische Ressource
Englisch
Height Variable Type Derrick and Vessel Having the Same
Europäisches Patentamt | 2017
|Engineering Index Backfile
|Westmorland -- Refrigerated vessel with complete Hallen Derrick outfit
Engineering Index Backfile | 1966