Title:
弁装置
Document Type and Number:
Japanese Patent JP7116584
Kind Code:
B2
Abstract:
Provided is a valve device that changes the direction of flow of a hydraulic fluid supplied to and discharged from a cylinder mechanism to actuate the cylinder mechanism, the valve device including: a control valve including a main spool axially movable between different positions; a lock valve including a plunger and a pressure chamber; and a selector valve including a selector spool operable in conjunction with the main spool to axially move between different positions, the selector spool being located adjacent to the main spool and having an axis crossing an axis of the main spool.
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Inventors:
Hiroaki Fujiwara
Noboru Ito
Hiroshi Ito
Noboru Ito
Hiroshi Ito
Application Number:
JP2018089458A
Publication Date:
August 10, 2022
Filing Date:
May 07, 2018
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
F15B11/00
Domestic Patent References:
| JP2009243669A | ||||
| JP51147028A | ||||
| JP6229402A | ||||
| JP8035501A | ||||
| JP2004353860A | ||||
| JP9269001A | ||||
| JP54153669U |
Attorney, Agent or Firm:
Aiko Patent Office, a patent business corporation