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Title:
SHIP WITH HYDROFOIL
Document Type and Number:
Japanese Patent JP2011121412
Kind Code:
A
Abstract:

To control suppression of pitching motion and adjustment to a trim angle by back-and-force motion of a hydrofoil mounted on a hull on one hand, and control suppression of rolling motion by right-and-left motion on the other hand, individually precisely by means of respective actuators.

A rotation controller 13 is supported in the hull by pitching shafts 21 and 22 substantially perpendicular to a longitudinal centerline of the hull, and the rotation controller is rotated about the pitching shafts by a pitching actuator disposed in the hull so as to be coupled to one of the pitching shafts. The rotation controller journals a rolling shaft 27 extending substantially parallel to the longitudinal centerline, and the rolling shaft is mounted with the hydrofoil. A rolling driveshaft 33 is disposed in the pitching shaft so as to be interlocked with the rolling shaft via a gear mechanism, and the rolling driveshaft 33 is rotated by a rolling actuator disposed in the hull.


Inventors:
SHIOZAKI SHUJI
YAMANAKA KEIJI
Application Number:
JP2009278865A
Publication Date:
June 23, 2011
Filing Date:
December 08, 2009
Export Citation:
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Assignee:
YANMAR CO LTD
International Classes:
B63B1/28; B63B39/06
Domestic Patent References:
JPH08511749A1996-12-10
JPH07165155A1995-06-27
JP2001233280A2001-08-28
JPH02225193A1990-09-07
Foreign References:
DE768045C1955-06-02
Attorney, Agent or Firm:
Akio Ishii
Tadashi Higashino
Hiroyuki Nishi
Ryuichi Watanabe



 
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