发明名称 Tubular vibration-damping mount
摘要 A strut mount allows a sufficient pre-compression to be applied to a rubber member without impairing the retaining force for the rubber member, thereby achieving improved durability of the rubber member. A pre-compression member (4) has an outer diameter that is smaller in the distal end side than in the proximal end side, and is press-fitted into the inner peripheral surface of an inner tube member (1).
申请公布号 US8979081(B2) 申请公布日期 2015.03.17
申请号 US200812808305 申请日期 2008.12.16
申请人 Bridgestone Corporation 发明人 Namito Norikatsu;Someya Katsumi;Saito Akihiro
分类号 B60G11/22;F16F9/54;B60G15/06;F16F1/38 主分类号 B60G11/22
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A strut mount comprising an inner tubular member, an outer tubular member arranged on the outer side of the inner tubular member in parallel therewith, an annular mounting flange secured to the outer peripheral side of the outer tubular member and arranged on the outer side of the inner tubular member in parallel therewith, and a rubber member arranged between the inner and outer tubular members and between the inner tubular member and the annular mounting flange in a pre-compressed state, for connecting the inner tubular member with each of the outer tubular member and the annular mounting flange, wherein the inner tubular member comprising an inner peripheral surface in which a cylindrical portion of a pre-compression member is press-fitted so as to form a press-fitted portion where the cylindrical portion is in contact with the inner peripheral surface, and the cylindrical portion of the pre-compression member comprises an outer diameter that is smaller in a distal end side of the press-fitted portion in contact with the inner peripheral surface than in a proximal end side of the press-fitted portion in contact with the inner peripheral surface, wherein the annular mounting flange has a first diameter which is the smallest diameter in an inner peripheral surface of the annular mounting flange, wherein the outer tubular member has a second diameter which is the smallest diameter in an inner peripheral surface of the outer tubular member, the second diameter is smaller than the first diameter, and wherein the annular mounting flange and the outer tubular member are stacked in an axial direction of the strut mount.
地址 Tokyo JP