Title:
FIN DEVICE AND SHIP
Document Type and Number:
WIPO Patent Application WO/2018/123756
Kind Code:
A1
Abstract:
Provided are a fin device and a ship such that slow zones are concentrated on the propeller surface, thereby improving propulsion efficiency and allowing energy conservation. A ship 1 according to one embodiment of the present invention comprises a fin device 2 which is disposed on the ship body provided with a planar side flat 11 that is formed in the ship length direction on the ship side. The ship 1 has two fins (a first fin 21 and a second fin 22) within a region α that is surrounded by a line L1, which connects the stern-side lowest point P1 of the side flat 11 to the intersection Q between the designed waterline DWL and the propeller line PL showing the position of a propeller 12, a bilge height line BHL showing a bilge height, and the propeller line PL.
Inventors:
SAITOH YUHKI (JP)
MASUDA SATOSHI (JP)
TAKAGISHI KENJI (JP)
INOUE TOMOFUMI (JP)
MASUDA SATOSHI (JP)
TAKAGISHI KENJI (JP)
INOUE TOMOFUMI (JP)
Application Number:
PCT/JP2017/045665
Publication Date:
July 05, 2018
Filing Date:
December 20, 2017
Export Citation:
Assignee:
JAPAN MARINE UNITED CORP (JP)
International Classes:
B63H5/16; B63B1/32; B63B39/06
Foreign References:
| JPH11255178A | 1999-09-21 | |||
| JPS6490895A | 1989-04-07 | |||
| JP2014028551A | 2014-02-13 | |||
| JPH0441032Y2 | 1992-09-25 | |||
| JPS5973390A | 1984-04-25 | |||
| JPH0542098U | 1993-06-08 | |||
| JP3097653U | 2004-02-05 | |||
| JPS62137289A | 1987-06-20 | |||
| JP2015098214A | 2015-05-28 | |||
| JP2010502492A | 2010-01-28 |
Attorney, Agent or Firm:
ECHIZEN, Masahiro (JP)
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