A pneumatic tire for a passenger vehicle according to the present disclosure includes a carcass composed of a ply of cords disposed in a radial direction across a pair of bead portions in a toroidal manner. The pneumatic tire for a passenger vehicle is characterized in that: the cross-sectional width (SW) and the outer diameter (OD) of the tire satisfy a predetermined relationship; the tire is provided with a tread portion, the tread portion is provided with tread rubber, and the rubber thickness of the tread portion is larger than 2 mm and smaller than 5 mm. The tread surface of the tread portion has one or more land portions; and forming, in the land portion, width-direction sipes extending in the tire width direction such that there are two or more width-direction sipes in the ground contact surface.
根据本公开的乘用车用充气轮胎包括以环形方式跨接在一对胎圈部之间的由径向配置的帘线的帘布层组成的胎体。所述乘用车用充气轮胎的特征在于:轮胎的截面宽度SW和外径OD满足预定关系;轮胎具有胎面部,胎面部具有胎面橡胶,胎面部的橡胶厚度为2mm以上且小于5mm;胎面部的胎面表面具有一个以上的陆部;以及,在陆部中形成沿轮胎宽度方向延伸的宽度方向刀槽,使得在接地面中存在两个以上的宽度方向刀槽。
Pneumatic radial tire for passenger vehicle
乘用车用充气子午线轮胎
2023-08-08
Patent
Electronic Resource
Chinese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |