Title:
SHIP RUDDER
Document Type and Number:
WIPO Patent Application WO/2015/102111
Kind Code:
A1
Abstract:
This rudder is provided with a rudder plate (30) arranged coaxially to the rear of a pusher propeller (20), and an apical edge plate (40) and a bottom edge plate (50) provided to the apical edge portion and the bottom edge portion of the rudder plate (30), and respectively extending towards both the port and starboard sides. The rudder plate (30) is provided with a plurality of ribs (70, 71) arranged parallel to the apical edge plate (40) and the bottom edge plate (50), on the rudder surfaces on both the port and starboard sides.
Inventors:
ARII TOSHIHIKO
HOSOGAYA KAZUYOSHI
TOMITA KAZUSHI
HOSOGAYA KAZUYOSHI
TOMITA KAZUSHI
Application Number:
PCT/JP2015/050075
Publication Date:
July 09, 2015
Filing Date:
January 06, 2015
Export Citation:
Assignee:
JAPAN HAMWORTHY CO LTD (JP)
International Classes:
B63H25/38
Foreign References:
| JP2002274490A | 2002-09-25 | |||
| JP2007326502A | 2007-12-20 | |||
| JPH07237594A | 1995-09-12 | |||
| JP2013220697A | 2013-10-28 | |||
| JP2011240793A | 2011-12-01 | |||
| JP2003341594A | 2003-12-03 | |||
| JPS6154398A | 1986-03-18 |
Attorney, Agent or Firm:
MORIMOTO INT'L PATENT OFFICE (JP)
Patent business corporation Morimoto international patent firm (JP)
Patent business corporation Morimoto international patent firm (JP)
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