Title:
シリンダ装置の製造方法
Document Type and Number:
Japanese Patent JP7086281
Kind Code:
B2
Abstract:
A production method for a cylinder device includes a first liquid injection step of injecting a first predetermined amount of working fluid into the inner cylinder, a first piston rod insertion step of inserting an assembly of the piston rod and the piston into the inner cylinder to dispose the piston at a predetermined position inside the inner cylinder, a second liquid injection step of injecting a second predetermined amount of the working fluid into an upper side of the piston inside the inner cylinder, and a closing step of closing the opening of the outer cylinder with the closing member.
Inventors:
Shinoda Higashida
Ryuichi Yamanaka
Michihito Nakayama
Inoue Daimu
Ryuichi Yamanaka
Michihito Nakayama
Inoue Daimu
Application Number:
JP2021515788A
Publication Date:
June 17, 2022
Filing Date:
January 15, 2020
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
F16F9/32; F16F9/43
Domestic Patent References:
| JP2013113402A | ||||
| JP6074278A | ||||
| JP2002081481A |
Attorney, Agent or Firm:
Patent Business Corporation Shiga International Patent Office