| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dynamic dumper, which can further reduce a thickness of a rubber member for connecting between an inner cylinder and a mass member, and which can increase the degree of freedom of a tuning frequency. <P>SOLUTION: The dynamic dumper includes: the inner cylinder 12; a cylindrical mass member 14 disposed to be separated outside the inner cylinder 12; and a rubber elastic material 16 connecting the inner cylinder 12 to the cylindrical mass member 14. The rubber elastic material 16 includes annular recesses 18, 19 that are recessed in an axial direction, and a bridging part 22 connecting the inner cylinder 12 to the mass member 14 in the recess 18. <P>COPYRIGHT: (C)2013,JPO&INPIT |
