Title:
STEERING CONTROL SYSTEM
Document Type and Number:
Japanese Patent JP2019010963
Kind Code:
A
Abstract:
To provide a steering control system capable of preventing a rudder plate driving part from performing undesired movement.SOLUTION: An operation control system includes a rudder plate driving part, a liquid pressure pump, a direction-switching valve, a cutoff mechanism, and a control device. The cutoff mechanism is disposed at a position between the liquid pressure pump and the rudder plate driving part apart from the direction-switching valve, and stops a flow of the pressurized liquid supplied from the liquid pressure pump to the rudder plate driving part by closing the position between them. The control device stops the flow of the pressurized liquid supplied from the liquid pressure pump to the rudder plate driving part by the cutoff mechanism when a predetermined cut-off condition is satisfied.SELECTED DRAWING: Figure 1
Inventors:
MATSUOKA YOSHIHIKO
OTSUKA SHUHEI
SHIMOMAI TAKASHI
TANAKA TATSUYOSHI
OTSUKA SHUHEI
SHIMOMAI TAKASHI
TANAKA TATSUYOSHI
Application Number:
JP2017128853A
Publication Date:
January 24, 2019
Filing Date:
June 30, 2017
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
B63H25/30; B63H25/36; F15B20/00
Domestic Patent References:
| JPH08113197A | 1996-05-07 | |||
| JP2015020660A | 2015-02-02 | |||
| JP2012210847A | 2012-11-01 | |||
| JPH06316292A | 1994-11-15 | |||
| JP2011068225A | 2011-04-07 |
Foreign References:
| KR20130040265A | 2013-04-23 | |||
| KR20160091484A | 2016-08-03 | |||
| KR20140060571A | 2014-05-20 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office