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Title:
STEERING CONTROL SYSTEM AND METHOD OF STOPPING STEERING DEVICE
Document Type and Number:
Japanese Patent JP2019010964
Kind Code:
A
Abstract:
To provide a steering control system capable of preventing a rudder plate driving part from performing undesired movement when a failure occurs.SOLUTION: A steering control system includes: a steering device including a rudder plate driving part for moving a rudder plate in a direction according to a flow direction of supplied hydraulic pressure, a pressurized liquid supply machine for supplying the pressurized liquid in the flow direction according to an input steering signal to the rudder plate driving part, and a shut-off mechanism for switching supplying and stopping of the pressurized liquid from the pressurized liquid supply machine to the rudder plate driving part; a plurality of detectors for detecting states in positions different each other in the steering device; and a determination-shut-off device for determining a state of the steering device according to detection result detected by the plurality of detectors, and stopping supply of the pressurized liquid by the shut-off mechanism on the basis of determination result.SELECTED DRAWING: Figure 1

Inventors:
MATSUOKA YOSHIHIKO
OTSUKA SHUHEI
SHIMOMAI TAKASHI
TANAKA TATSUYOSHI
Application Number:
JP2017128854A
Publication Date:
January 24, 2019
Filing Date:
June 30, 2017
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
B63H25/30; F15B20/00
Domestic Patent References:
JPH08113197A1996-05-07
JP2015020660A2015-02-02
JP2012210847A2012-11-01
JPH06316292A1994-11-15
JP2013112090A2013-06-10
JP2012136148A2012-07-19
JP2011068225A2011-04-07
JP2004150516A2004-05-27
Foreign References:
KR20140060571A2014-05-20
KR20160091484A2016-08-03
KR20130040265A2013-04-23
Attorney, Agent or Firm:
Patent business corporation Yuko patent office