发明名称 緩衝装置
摘要 PROBLEM TO BE SOLVED: To provide a shock absorber capable of improving riding quality by suppressing generation of hammering sound between a free piston and a housing.SOLUTION: A shock absorber D includes: an extension-side chamber R1 and a pressure-side chamber R2 disposed in a cylinder 1; a housing 6 configuring a pressure chamber C; a free piston 9 for dividing the inside of the pressure chamber C into an extension-side pressure chamber 7 communicated with the extension-side chamber R1 and a pressure-side pressure chamber 8 communicated with the pressure-side chamber R2; and a cushion 13 colliding with the free piston 9, and suppressing further displacement of the free piston 9 to a pressure-side pressure chamber 8 side. The cushion member 13 has the annular shape, and is stacked on a step portion 22c disposed on the housing 6. A cushion fixing piece 22d raised from an inner peripheral side of the step portion 22c is bent to a cushion member side to hold the cushion member 13 and to fix the same to the housing 6.
申请公布号 JP6027462(B2) 申请公布日期 2016.11.16
申请号 JP20130044270 申请日期 2013.03.06
申请人 KYB株式会社 发明人 中川 大雅
分类号 F16F9/34;F16F9/32 主分类号 F16F9/34
代理机构 代理人
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