发明名称 |
Runflat tire system and support ring therefor |
摘要 |
A runflat tire system comprises: a pneumatic tire; a wheel rim on which the pneumatic tire is mounted; and a support ring made of elastic material and disposed in a cavity surrounded by an inner surface of the rim and an inner surface of the tire mounted thereon, wherein the support ring comprises an annular body extending in a circumferential direction of the tire and provided with a plurality of hollows opening at the cavity, and at least one noise dumper made of sponge material having apparent density of 0.1 g/cm<SUP>3 </SUP>or less and disposed in the hollow such that the noise dumper does not protrude into the cavity from an inlet surface of the hollow.
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申请公布号 |
US2005211352(A1) |
申请公布日期 |
2005.09.29 |
申请号 |
US20050065480 |
申请日期 |
2005.02.25 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
ISHIDA TAKAAKI;TANAKA MASATOSHI;TANAMI YURIE |
分类号 |
B60B21/12;B60C5/00;B60C17/04;B60C17/06;B60C19/00;(IPC1-7):B60C17/04 |
主分类号 |
B60B21/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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