The present invention provides a tire comprising a pair of bead regions comprising an annular reinforcing structure and at least one carcass reinforcement which is anchored in the pair of bead regions, a protector portion positioned axially outward and radially inward from the annular reinforcing structure, the protector portion comprising a protector surface intended to come into contact with a rim flange and/or a rim sheet of a wheel rim, the protector portion being provided with at least two recessed portions recessed from the protector surface toward interior of the tire with a depth D, the at least two recessed portions having a minimum distance T between one another, Young's modulus E of a rubber composition constituting the protector portion is in a range from 1.5 to 6.0 MPa.
本发明提供一种轮胎,其包括一对胎圈区域,所述一对胎圈区域包括环形增强结构以及锚固在所述一对胎圈区域中的至少一个胎体增强件,保护器部分从环形增强结构轴向向外且径向向内地定位,保护器部分包括保护器表面,该保护器表面预定用于与车轮轮辋的轮辋凸缘和/或轮辋片至少部分地接触,保护器部分设置有从保护器表面朝向轮胎的内部凹入并具有深度D的至少2个凹入部分,所述至少2个凹入部分彼此之间具有最小距离T,构成保护器部分的橡胶组合物的杨氏模量E在1.5至6.0MPa的范围内。
Tire having recesses in bead area
在胎圈区域具有凹部的轮胎
2021-06-18
Patent
Electronic Resource
Chinese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
Tire with a tread having reinforced sectors and self-maintaining recesses
European Patent Office | 2021
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