发明名称 油圧緩衝器
摘要 A hydraulic shock absorber (10) provides, a ring-shaped flow passage (B) formed continuously along a circumferential direction between an outer circumference of a partition wall member (19) and an inner circumference of an inner tube (12), in a range from an abutting surface (19D) to a screw coupling starting portion of a thread section (12E) of the inner tube (12); an outer side flow passage (A) which is formed to a ring-shaped oil chamber (17) side from a dividing member (20) positioned on an open end surface side of the inner tube (12) and which connects a ring-shaped oil chamber (17) and the ring-shaped flow passage (B), an inner side flow passage (C) which is formed in the partition wall member (19) and which connects the ring-shaped flow passage (B) and an oil reservoir chamber (22).
申请公布号 JP6030489(B2) 申请公布日期 2016.11.24
申请号 JP20130070001 申请日期 2013.03.28
申请人 株式会社ショーワ 发明人 島崎 正雄
分类号 F16F9/40 主分类号 F16F9/40
代理机构 代理人
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