| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an impact damper capable of flexibly adjusting a clearance between movable mass and a housing inner surface by simple operation. <P>SOLUTION: This first impact damper 10 includes a housing 14 fixed in contact to a vibration damping object 12, the movable mass 16, a spring 18, an upper side level adjusting mechanism 22, an upper side contact material 24, a lower side level adjusting mechanism 26, a lower side contact material 28 and a projection part 30, adjusts a clearance d1 between the upper side contact material 24 and a ceiling surface 14a of the housing 14 by adjusting a height of the upper side level adjusting mechanism 22, and adjusts a clearance d2 between the lower side contact material 28 and the projection part 30 by adjusting a height of the lower side level adjusting mechanism 26. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
