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Patent Searching and Data


Title:
OPENING, CLOSING AND STORING METHOD FOR HATCH COVER
Document Type and Number:
Japanese Patent JPS5920790
Kind Code:
A
Abstract:

PURPOSE: To store a hatch cover in a compact form within a ship's hull, by a method wherein a hatch cover for a hatch formed in a main deck is split into a plurality of cover members, central cover members are placed on rotatable end cover members, the resultant stacks are rotated, the other cover members are placed on a cover member provided with a truck, and they are moved on rails.

CONSTITUTION: The hatch cover 9 for the hatch formed in the intermediate deck partitioning the interior of a ship's hold 2 formed in the ship's hull 1 is split into a plurality of cover members AWM in the longitudinal direction. Central cover members E, F are placed on the rotatable end cover members A, M, and the resultant stacks are rotated. One D of the cover members located between the central cover members E, F and the rotatable end cover members A, M is provided with a truck part 15, the remaining cover members B, C, GW K are stacked on the cover member D provided with the truck part 15, and the thus stacked cover members are conveyed on the rails and are stored into predetermined positions. Accordingly, even in the case of a freight vessle wherein sufficient deck height can not be obtained, such as a container ship, the hatch cover can be stored in a compact form within the ship's hull.


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Inventors:
ONO RIYUUTA
ANDOU YUUZOU
IDEMOTO MASANORI
KOBAYASHI HIDEAKI
Application Number:
JP12833582A
Publication Date:
February 02, 1984
Filing Date:
July 24, 1982
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
B63B25/18; (IPC1-7): B63B19/16
Domestic Patent References:
JPS5554632U1980-04-12
JP38018269A
Attorney, Agent or Firm:
Nobuo Kinutani