发明名称 緩衝器
摘要 A shock absorber includes a piston partitioning an inside of a cylinder into a rod-side chamber and a bottom-side chamber, a piston rod having a first end connected to the piston and a second end extending to an outside of the cylinder, a housing provided on the first end side of the piston rod, a free piston slidably inserted into the housing, a rod passage allowing the rod-side chamber to communicate with a pressure chamber within the housing, and damping valves provided in passages allowing the rod-side chamber to communicate with the bottom-side chamber. The free piston is provided with a shutter member that adjusts the opening area of a pressure chamber opening of the rod passage according to a movement of the free piston.
申请公布号 JP5758235(B2) 申请公布日期 2015.08.05
申请号 JP20110189781 申请日期 2011.08.31
申请人 日立オートモティブシステムズ株式会社 发明人 山下 幹郎
分类号 F16F9/50;F16F9/32;F16F9/34 主分类号 F16F9/50
代理机构 代理人
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