发明名称 SHOCK ABSORBER
摘要 PROBLEM TO BE SOLVED: To provide a shock absorber that can absorb hammering sound.SOLUTION: A shock absorber includes: a housing 55 formed with at least a part of channels of passages 90 and 91 to which a working fluid flows from one chamber 12 within a cylinder 10 in response to movement of a piston 11; a free piston 57 provided movably in the housing 55 for dividing the second passages 90 and 91 into upstream and downstream sides; and spring members 58 and 59 holding the free piston 57 at a neutral position in the housing 55, an elastic member 60 being arranged between the free piston 57 and the housing 55 in an axial direction, a material itself of the elastic member 60 exhibiting elasticity.
申请公布号 JP2015083881(A) 申请公布日期 2015.04.30
申请号 JP20150020724 申请日期 2015.02.04
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD 发明人 MAEDA ATSUSHI;YAMASHITA MIKIRO;KAMIYAMA MASARU;YAMAOKA FUMIYUKI
分类号 F16F9/32 主分类号 F16F9/32
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