发明名称 PNEUMATIC TIRE
摘要 <p>A pneumatic tire 1 in which: an outer side and an inner side are designated for installation in a vehicle; a tread portion 5 is formed by stacking at least two layers; and the two layers constituting the tread portion 5 are respectively made of rubber materials different in storage elastic modulus, wherein a ratio of thicknesses of the respective two layers constituting the tread portion 5 is different between the outer side and the inner side in a tire width direction, and a total storage elastic modulus determined by all the layers constituting the tread portion 5 is set higher on the outer side in the tire width direction than on the inner side in the tire width direction.</p>
申请公布号 EP2154007(A4) 申请公布日期 2012.10.17
申请号 EP20080752747 申请日期 2008.05.14
申请人 BRIDGESTONE CORPORATION 发明人 NAGAI, SHU
分类号 B60C11/00;B60C3/06;B60C5/00 主分类号 B60C11/00
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