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Patent Searching and Data


Title:
船舶、船舶の航行方法
Document Type and Number:
Japanese Patent JP7080162
Kind Code:
B2
Abstract:
To suppress deterioration of efficiency of propulsion by a propeller and efficiency of revolution by a thruster.SOLUTION: A ship 1 comprises a hull 2, a pair of propellers 4, a pair of rudders 5 and thrusters 6. The pair of propellers 4 are provided in a stern part 2b of the hull 2 at an interval in a ship lateral direction Dw. The pair of rudders 5 are provided for the pair of propellers 4 respectively on the stern side in a bow-stern direction Da. The thrusters 6 are provided between the pair of propellers 4 in the ship lateral direction Dw, and between the pair of propellers 4 and the pair of rudders 5 in the bow-stern direction Da. The thrusters 6 generate thrust force at least in the ship lateral direction Dw.SELECTED DRAWING: Figure 6

Inventors:
Yuta Shuto
Kuniaki Yamato
Application Number:
JP2018227967A
Publication Date:
June 03, 2022
Filing Date:
December 05, 2018
Export Citation:
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Assignee:
Mitsubishi Shipbuilding Co., Ltd.
International Classes:
B63H5/08; B63H25/42
Domestic Patent References:
JP62055293A
JP61082900U
JP2006123669A
JP60099199U
JP2008174173A
JP2018118634A
JP6024388A
Foreign References:
WO2018101395A1
KR101789009B1
WO2015121072A1
Attorney, Agent or Firm:
Yasushi Matsunuma
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada
Taichi Hasegawa