Title:
シリンダ装置
Document Type and Number:
Japanese Patent JP5835986
Kind Code:
B2
Abstract:
A cylinder apparatus includes a flow path which is provided in a valve member and through which a fluid circulates when a rod is moved; a disk valve which opens and closes the flow path; and a spring member which presses the disk valve in an axial direction. The spring member includes a first spring which comes into contact with the disk valve in a state in which the disk valve closes the flow path, and a second spring which comes into contact with the disk valve in a state in which the disk valve opens the flow path.
Inventors:
Masahiro Asuwa
Tadashi Yoshida
Tadashi Yoshida
Application Number:
JP2011164363A
Publication Date:
December 24, 2015
Filing Date:
July 27, 2011
Export Citation:
Assignee:
Hitachi Automotive Systems, Ltd.
International Classes:
F16F9/34; F16F1/32
Domestic Patent References:
| JP6280919A | ||||
| JP60028664U | ||||
| JP45034001Y1 | ||||
| JP60008577A | ||||
| JP2009287752A | ||||
| JP53132673A | ||||
| JP5087349U | ||||
| JP11051105A | ||||
| JP2010203164A | ||||
| JP4034566U |
Attorney, Agent or Firm:
Masatake Shiga