Title:
HYDRAULIC SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/235242
Kind Code:
A1
Abstract:
A hydraulic system that comprises: an electromagnetic valve having a valve spool that slides inside a housing and moving the valve spool to a position corresponding to an input operation command; and a control device that outputs operation commands to the electromagnetic valve. Once a prescribed condition is fulfilled, the control device applies operation commands that have been continuously or intermittently changed, to the electromagnetic valve to cause reciprocal motion of the valve spool from the fully open position or the fully closed position.
Inventors:
MURAOKA HIDEYASU
KINOSHITA NOBUYUKI
KONDO AKIHIRO
KINOSHITA NOBUYUKI
KONDO AKIHIRO
Application Number:
PCT/JP2020/015737
Publication Date:
November 26, 2020
Filing Date:
April 07, 2020
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F15B11/08; F15B20/00
Foreign References:
| JP2016011680A | 2016-01-21 | |||
| JP2006308073A | 2006-11-09 |
Attorney, Agent or Firm:
ISHIDA, Shoji (JP)
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