发明名称 ANTIVIBRATION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an antivibration device which can prevent relative displacement and rotation gap between an inner tube and a rebound stopper without applying harmful effect on rebound stopper performance, and easily confirm whether the inner tube and the rebound stopper are regularly assembled. SOLUTION: The antivibration device comprises: an inner tube 6 connected to engine side; an outer tube 7 connected to the body side; a rubber elastomer 8 elastically connecting the inner tube and the outer tube; and a rebound stopper 26 which is arranged in such a state that a head of the inner tube is inserted, and prevents the inner tube from moving by a predetermined quantity or more by contacting with a shoulder of head periphery of the inner tube when the inner tube moves in estrangement from the outer tube by a predetermined quantity or more by a load opposite to a supporting load. Additionally, a non-circular engaging hole possible to be inserted by a head 14 is formed in the rebound stopper, and a non-circular convex 17 corresponding to the engaging hole is arranged in a shoulder 16 of the inner tube. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009047207(A) 申请公布日期 2009.03.05
申请号 JP20070212154 申请日期 2007.08.16
申请人 BRIDGESTONE CORP 发明人 NISHIKAWA KEITA;ORIKAWA MICHIHIRO
分类号 F16F13/08;F16F15/08 主分类号 F16F13/08
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