| 摘要 |
<p>A noise damper (1r,1t) disposed in a tire cavity (5) formed by a pneumatic tire (2) and wheel rim (3) is disclosed. A noise damper (1r) designed to use with a wheel rim (3) comprises an annular body disposed around a damper-mounting portion (3w) of the wheel rim, and the annular body is made of a spongy material having an inside diameter of from 0.9 to 1.10 times an outside diameter of the damper-mounting portion. A noise damper (1t) designed to use with a pneumatic tire (2) comprises an annular body disposed in a tire hollow, and the annular body is made of a spongy material having an outside diameter of from 1.00 to 1.10 times the maximum inside diameter of the tire hollow.</p> |
