发明名称 |
Pneumatic run-flat tire with porous elastomeric layer |
摘要 |
Disclosed is a pneumatic run-flat tire. The tire has at least one carcass reinforcing ply, at least one pair of sidewall wedge inserts, and a belt reinforcing structure. The belt reinforcing structure is formed from at least a pair of cross cord belt reinforcing plies. Located radially outward of the carcass reinforcing ply is a porous elastomeric layer. The porous elastomeric layer has a porosity level of 20 to 80%, preferably 40-70%, of the total volume of the porous elastomeric layer. |
申请公布号 |
US7021350(B2) |
申请公布日期 |
2006.04.04 |
申请号 |
US20040818724 |
申请日期 |
2004.04.06 |
申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
COLANTONIO LAURENT LUIGI DOMENICO;PERONNET-PAQUIN ANNE THERESE;ALLEN WALTER DALE;PHILPOTT FRANK;CORVASCE FILOMENO GENNARO;AGOSTINI GIORGIO |
分类号 |
B60C17/00;B60C1/00;B60C9/18;B60C13/00 |
主分类号 |
B60C17/00 |
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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