Pneumatic radial tire including at least one folded belt layer
    5.
    发明授权
    Pneumatic radial tire including at least one folded belt layer 失效
    气动子午线轮胎,其包括至少一个折叠带束层

    公开(公告)号:US5277239A

    公开(公告)日:1994-01-11

    申请号:US963220

    申请日:1992-10-19

    IPC分类号: B60C9/18 B60C9/22 B60C9/26

    摘要: A pneumatic radial tire characterized in that at least two belt layers reinforced with cords of a high elastic modulus extending at an angle of 14.degree.-33.degree. with respect to the circumferential direction of the tire are arranged between a tread and a carcass, at least one of these belt layers being folded back at both end portions thereof toward the equator of the tire so as to wrap both end portions of any remaining belt layers, at least one reinforcing layer which is reinforced with thermally contractible organic fiber cords which extend at substantially 0.degree. with respect to the circumferential direction of the tire being inserted inside of each of the folded portions of the at least one folded belt layer, the width of the reinforcing layers being set to 10-70% of that of each of the folded portions.

    摘要翻译: 一种充气子午线轮胎,其特征在于,至少两个由相对于轮胎的圆周方向以14度-33度的角度延伸的高弹性模量的帘线增强的带束层布置在胎面和胎体之间,至少 这些带束层中的一个在其两端部朝向轮胎的赤道处折叠,以便包裹任何剩余的带束层的两个端部,至少一个增强层,其被热收缩的有机纤维帘线增强, 相对于轮胎的圆周方向插入至少一个折叠带束层的每个折叠部分内部的0度,加强层的宽度设定为每个折叠部分的10-70% 。

    Pneumatic radial tire for passenger car with defined tread depths
    7.
    发明授权
    Pneumatic radial tire for passenger car with defined tread depths 失效
    具有规定胎面深度的客车气动子午线轮胎

    公开(公告)号:US5343917A

    公开(公告)日:1994-09-06

    申请号:US899970

    申请日:1992-06-17

    摘要: A pneumatic radial tire for a passenger car, which includes a plurality of grooves provided on the surface of a tread and extending at least in a tire circumferential direction and a belt layer having a double layer structure and provided within the tread, characterized in that the total sectional area, .alpha., of steel wires per 50 mm width of the belt layer is in a range satisfying 5.ltoreq..alpha..ltoreq.9 mm.sup.2, the depth, d, of the grooves is in a range satisfying 6.0.ltoreq.d.ltoreq.8.0 mm, and the thickness, t, of rubber under the grooves defined as the distance from the bottom of the groove to the outermost belt layer is in a range satisfying 1.0.ltoreq.t.ltoreq.2.5 mm.

    摘要翻译: 一种用于客车的充气子午线轮胎,其包括设置在胎面表面上的至少在轮胎周向延伸的多个槽和具有双层结构并设置在胎面内的带束层,其特征在于, 带束层每50mm宽度的钢丝的总截面积α在满足5≤α≤9mm2的范围内,槽的深度d在满足6.0 < d

    Pneumatic radial tire for passenger car
    8.
    发明授权
    Pneumatic radial tire for passenger car 失效
    客车气动子午线轮胎

    公开(公告)号:US5373883A

    公开(公告)日:1994-12-20

    申请号:US850373

    申请日:1992-03-12

    摘要: A pneumatic radial tire for a passenger car, which includes a plurality of grooves provided on the surface of a tread and extending at least in a tire circumferential direction and a belt having a double layer structure and provided within the tread, characterized in that the depth of the grooves is in the range of 6.0 to 8.5 mm, the thickness of a rubber under the groove defined as the distance from the bottom of the groove to the outermost belt layer is in the range of 0.5 to 2.5 mm, one of the belt layers comprises aramid fiber cords with the other belt layer comprising steel cords, and the total sectional area, .alpha., of steel wires per 50 mm width of the belt layer comprising steel cords is 5 to 14 mm.sup.2.

    摘要翻译: 一种用于乘用车的充气子午线轮胎,其包括设置在胎面表面上并至少沿轮胎周向延伸的多个槽和具有双层结构并设置在胎面内的带,其特征在于,所述深度 的槽的范围为6.0〜8.5mm的范围内的槽下方的橡胶的厚度为0.5〜2.5mm的范围,该距离为从槽的底部到最外侧带束层的距离, 层包括芳族聚酰胺纤维帘线,另一个带层包括钢丝帘线,并且包括钢帘线的带束层的每50mm宽度的钢丝的总截面积α为5至14mm 2。