发明名称 シリンダ装置
摘要 <p>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.</p>
申请公布号 JP5835986(B2) 申请公布日期 2015.12.24
申请号 JP20110164363 申请日期 2011.07.27
申请人 日立オートモティブシステムズ株式会社 发明人 足羽 正博;吉田 正
分类号 F16F9/34;F16F1/32 主分类号 F16F9/34
代理机构 代理人
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