发明名称 DUST COVER
摘要 PROBLEM TO BE SOLVED: To improve anti-come-off of a dust cover from a head cap. SOLUTION: In a dust cover lid portion 16A of the dust cover 1A pressed and fixed into the head cap 6 mounted on a piston rod 5 of a hydraulic shock absorber 2, a rectangular opening portion 21 is formed through which an eye 4 is inserted. The rectangular opening portion 21 formed in the dust cover lid portion 16A gives a greater engagement allowance of the dust cover 1A to a head cap lid portion 7 than in conventional technology for inserting the eye 4 through a circular opening portion formed in the dust cover lid portion. The come-off load of the duct cover 1A on the head cap 6 is higher, accordingly. Thus, the dust cover 1A hardly comes off from the head cap 6 and the anti-come-off of the dust cover 1A from the head cap 6 is improved. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005344733(A) 申请公布日期 2005.12.15
申请号 JP20040161440 申请日期 2004.05.31
申请人 HITACHI LTD 发明人 IMANISHI KATSUYA
分类号 F16F9/36;(IPC1-7):F16F9/36 主分类号 F16F9/36
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