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Patent Searching and Data


Title:
HIGH-LIFT RUDDER
Document Type and Number:
Japanese Patent JP2003276689
Kind Code:
A
Abstract:

To provide a high-lift rudder having a rudder shape and a structure which improves the propulsion performance and the steering performance by reducing the rudder area without degrading the propulsion performance in the straight movement with a simple configuration.

A flat bar 4 is connected to a rear end part of a rudder body 3 so as to be slightly protruded in the width direction from the rear end part of the rudder body 3, and the horizontal sectional shape of the rudder body 3 has a front half part of the streamline shape by a convex curve directed outward of the rudder, and a back half part of the follow shape inverted from the convex curve to a concave curve.


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Inventors:
OGINO SHIGEYUKI
FURUIKE KENTA
Application Number:
JP2002088215A
Publication Date:
October 02, 2003
Filing Date:
March 27, 2002
Export Citation:
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Assignee:
SANOYAS HISHINO MEISHO CORP
International Classes:
B63H25/38; (IPC1-7): B63H25/38
Attorney, Agent or Firm:
Tsutomu Inoue