Pneumatic tire having a body cord insert that reduces the rolling resistance of the tire
    3.
    发明授权
    Pneumatic tire having a body cord insert that reduces the rolling resistance of the tire 有权
    具有降低轮胎的滚动阻力的车体帘线插入件的气动轮胎

    公开(公告)号:US06595256B1

    公开(公告)日:2003-07-22

    申请号:US09668509

    申请日:2000-09-22

    IPC分类号: B60C1500

    摘要: A pneumatic tire includes a body having a plurality of main body cords. The tire includes an upper section above the maximum section width and a lower section below the maximum section width. The modulus of the body cords is configured to be larger in the lower section than in the upper section. This modulus ratio decreases the rolling resistance of the tire. The increased modulus in the lower section is achieved by providing a body cord insert wrapped around the bead core and bead filler. The ends of the body cord insert are disposed against each other so that the entire bead filler is surrounded. The body cord insert extends substantially over the entire lower section of the tire.

    摘要翻译: 一种充气轮胎包括具有多个主体帘线的主体。 轮胎包括最大截面宽度以上的上部和最大截面宽度以下的下部。 主体帘线的模量被配置为在下部比在上部更大。 该模量比降低了轮胎的滚动阻力。 通过提供围绕胎圈芯和胎圈填料缠绕的身体帘线插入物来实现下部的增加的模量。 身体帘线插入件的端部彼此相对设置,使得整个胎圈填料被包围。 身体帘线插入件基本上延伸穿过轮胎的整个下部。