发明名称 防振装置及び同装置に使用されるブッシュ
摘要 PROBLEM TO BE SOLVED: To provide an antivibration device capable of reducing impact force applied to a stopper bolt.SOLUTION: A stopper member 18 includes: a bushing 46 that is inserted into a bushing mounting hole 40e of an upper frame 14 so as to be slidable and provided with a stopper bolt inserting hole 46c at the center thereof; and a stopper bolt 44, one end of which is mounted to a lower frame 12 and an opposite end of which is inserted through the stopper bolt inserting hole 46c of the bushing 46. At least an inside part 46a of the bushing 46 is formed of an elastically deformable elastomer, and the stopper bolt 44 is inserted through the stopper bolt inserting hole 46c so that an inside surface of the stopper bolt inserting hole 46c and an outside face of the stopper bolt 44 come into contact with each other across the whole circumferences thereof.
申请公布号 JP5973818(B2) 申请公布日期 2016.08.23
申请号 JP20120155805 申请日期 2012.07.11
申请人 特許機器株式会社 发明人 岡本 興三;八木 博昭;西 康夫
分类号 F16F15/06;F16F1/36;F16F15/08 主分类号 F16F15/06
代理机构 代理人
主权项
地址