Title:
船尾フィン及び船舶
Document Type and Number:
Japanese Patent JP7049144
Kind Code:
B2
Abstract:
To improve propulsion efficiency and to suppress increase in resistance in a stern fin and a vessel.SOLUTION: A first angle θ1 to a horizontal surface H of a root unit 31 attached to a hull 10 and a second angle θ2 to the horizontal surface H at a leading tip unit 32 separating from the hull 10 are different and the second angle θ2 is set to be greater than the first angle θ1 in bilge fins 24, 25 provided in bilges 14a, 15a of the hull 10.SELECTED DRAWING: Figure 1
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Inventors:
Masaya Kubota
Application Number:
JP2018048533A
Publication Date:
April 06, 2022
Filing Date:
March 15, 2018
Export Citation:
Assignee:
Mitsubishi Shipbuilding Co., Ltd.
International Classes:
B63H5/16; B63B1/32
Domestic Patent References:
| JP2019137149A | ||||
| JP63199897U | ||||
| JP2013006450A | ||||
| JP2014019251A | ||||
| JP2015098214A | ||||
| JP2008260445A | ||||
| JP3097653U | ||||
| JP2010502492A | ||||
| JP2013043632A | ||||
| JP2004306839A | ||||
| JP11255178A | ||||
| JP61094890A | ||||
| JP60035693A | ||||
| JP3073287U |
Foreign References:
| GB2177365A | ||||
| KR1020090054046A |
Attorney, Agent or Firm:
Sakai International Patent Office