发明名称 DAMPING FORCE ADJUSTING STRUCTURE OF HYDRAULIC SHOCK ABSORBER
摘要 PROBLEM TO BE SOLVED: To smooth the rising of a damping force for a stroke of a piston rod by decelerating a free piston at a movable limit in a hydraulic shock absorber. SOLUTION: In the damping force adjusting structure of the hydraulic shock absorber 10, the structure is configured to include an oil lock means 40 which regulates the stroke end of the free piston 36 sliding by hydraulic pressure in a first pressure chamber 31A in fluid communication with one of oil chambers 12A. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009156418(A) 申请公布日期 2009.07.16
申请号 JP20070337725 申请日期 2007.12.27
申请人 SHOWA CORP 发明人 NAITO TSUTOMU;ENDO YUTAKA
分类号 F16F9/50;F16F9/32 主分类号 F16F9/50
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