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Patent Searching and Data


Title:
STEERING CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/004181
Kind Code:
A1
Abstract:
Provided is an operation control system capable of preventing undesired motion of a rudder plate driving unit. The operation control system is provided with a rudder plate driving unit, a hydraulic pump, a directional control valve, a shutoff mechanism, and a control device. Separately from the directional control valve, the shutoff mechanism is disposed between the hydraulic pump and the rudder plate driving unit, and stops the flow of a pressurized liquid being supplied from the hydraulic pump to the rudder plate driving unit by closing a point therebetween. The control device controls the shutoff mechanism such that, when a predetermined shutoff condition is satisfied, the shutoff mechanism stops the flow of the pressurized liquid being supplied from the hydraulic pump to the rudder plate driving unit.

Inventors:
MATSUOKA, Yoshihiko
OHTSUKA, Shuhei
SHIMOMAI, Takashi
TANAKA, Tatsuki
Application Number:
JP2018/024141
Publication Date:
January 03, 2019
Filing Date:
June 26, 2018
Export Citation:
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Assignee:
KAWASAKI JUKOGYO KABUSHIKI KAISHA (1-1 Higashikawasaki-cho 3-chome, Chuo-ku Kobe-sh, Hyogo 70, 〒6508670, JP)
International Classes:
B63H25/30; B63H25/36; F15B20/00
Foreign References:
JPH08113197A1996-05-07
JP2015020660A2015-02-02
JP2012210847A2012-11-01
JPH06316292A1994-11-15
JP2011068225A2011-04-07
JP2013112090A2013-06-10
JP2012136148A2012-07-19
JP2004150516A2004-05-27
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
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