Pneumatic tires
    61.
    发明授权
    Pneumatic tires 失效
    气动轮胎

    公开(公告)号:US4462448A

    公开(公告)日:1984-07-31

    申请号:US449938

    申请日:1982-12-15

    IPC分类号: B60C15/00 B60C15/06 B60C1/00

    摘要: A pneumatic tire is disclosed, which comprises a pair of bead portions each containing at least one bead core therein and a carcass of at least one rubberized ply extending between the bead portions and containing organic fiber cords therein and has a load applied to one bead core of not less than 6.0 kg/cm. In this tire, at least one tire-cord layer of organic fibers is further arranged as a flipper between the bead core and the carcass ply so that a distance between a portion of the bead core facing bead base and the carcass ply is within a range of 0.8-3.0 mm and at least 1/3 of the periphery of the bead core is covered with the tire-cord layer.

    摘要翻译: 公开了一种充气轮胎,其包括一对胎圈部分,每个胎圈部分包含至少一个胎圈芯和至少一个橡胶层的胎体,胎圈部分在胎圈部分之间延伸并且在其中包含有机纤维帘线,并且具有施加到一个胎圈芯 不小于6.0kg / cm。 在该轮胎中,至少一个轮胎帘线层的有机纤维进一步布置成胎圈芯和胎体帘布层之间的胎圈,使得胎圈芯的胎圈基部的一部分与胎体帘布层之间的距离在一定范围内 为0.8-3.0mm,并且胎圈芯的周边的至少1/3是用轮胎帘线层覆盖的。

    Pneumatic tires for high speed vehicles
    63.
    发明授权
    Pneumatic tires for high speed vehicles 失效
    用于高速车辆的气动轮胎

    公开(公告)号:US4209050A

    公开(公告)日:1980-06-24

    申请号:US953725

    申请日:1978-10-20

    摘要: A pneumatic tire for high speed running vehicles having an aspect ratio of 0.25 to 0.75 and a carcass composed of at least two plies each formed of a textile cord layer including parallel cords crossed with those of the other ply. The carcass satisfies the following conditions:(1) The cord has an initial modulus of at least 100 g/denier;(2) The cords are embedded in rubber having a modulus of elasticity at 300% elongation of 100 to 250 kg/cm.sup.2 ;(3) The cords are inclined at an angle of 20.degree. to 40.degree. with respect to the equatorial plane of the tire;(4) The cords have a gap ratio in each ply of 10 to 65% and a gap ratio between adjacent plies of 22 to 83%.

    摘要翻译: 一种具有0.25至0.75的纵横比的高速行驶车辆的充气轮胎和由至少两个帘布层构成的胎体,每个帘布层均由包括平行帘线与另一帘布层交织的纺织帘线层形成。 胎体满足以下条件:(1)帘线的初始模量为至少100g /旦; (2)将帘线嵌入橡胶中,弹性模量300%伸长率为100〜250kg / cm2; (3)帘线相对于轮胎的赤道面以20°〜40°的角度倾斜; (4)帘线在每层中的间隙比为10〜65%,相邻帘布层之间的间隙率为22〜83%。

    Belt separation-resistant tire configuration
    64.
    发明授权
    Belt separation-resistant tire configuration 失效
    皮带隔离轮胎配置

    公开(公告)号:US4150703A

    公开(公告)日:1979-04-24

    申请号:US894815

    申请日:1978-04-10

    IPC分类号: B60C9/20 B60C9/28 B60C15/00

    摘要: A pneumatic tire has one or more radial plies formed of cords of reinforcing material which extend continuously between the two bead regions of the tire within the side walls and tread region. Belts of reinforcing material extend circumferentially within the tread region with a plurality of the belts being situated inside the portion of the radial ply which is within the tread region. Successively more inward ones of the belts are of progressively greater width enabling the lateral edges of each belt to be situated adjacent the inside surface of the radial ply and relatively remote from the edges of adjacent belts. With the edges of the belts thus located, the stress riser effect is reduced and there is less tendency for the belt edges to peel away from the radial ply when the tire is subjected to cornering forces. Belt separation is thereby inhibited and the reliability and durability of belted radial-ply tires is enhanced.

    摘要翻译: 充气轮胎具有由增强材料的帘线形成的一个或多个径向帘布层,其在侧壁和胎面区域内在轮胎的两个胎圈区域之间连续延伸。 增强材料的带在胎面区域周向延伸,多个带位于胎面区域内的径向帘布层的部分内部。 这些带中的逐渐更内向的宽度使得每个带的横向边缘能够位于邻近径向层的内表面并且相对远离相邻带的边缘的位置。 由于这样定位的带的边缘,应力提升器效应降低,并且当轮胎经受转弯力时,带边缘从径向帘布层剥离的倾向较小。 皮带分离被抑制,并且带式径向帘布层轮胎的可靠性和耐用性得到提高。

    Pneumatic tire having an improved heel structure
    65.
    发明授权
    Pneumatic tire having an improved heel structure 失效
    具有改善的脚跟结构的气动轮胎

    公开(公告)号:US4120338A

    公开(公告)日:1978-10-17

    申请号:US729456

    申请日:1976-10-04

    申请人: Henri J. Mirtain

    发明人: Henri J. Mirtain

    IPC分类号: B60C15/00 B60C15/06 B60C15/04

    摘要: A pneumatic tire having an improved heel structure includes a two element rubber filler assembly extending from a bead core toward the tread, generally decreasing in thickness in a direction away from the bead core. One of the filler elements is reinforced rubber having a Shore A hardness between 85.degree.-93.degree. whereas the other filler element, in mutual contact with the first, is nonreinforced rubber having a Shore A hardness between 70.degree. to 95.degree.. The contact surface between the two filler elements forms an oblique angle with the equatorial plane of the tire.

    摘要翻译: 具有改进的跟部结构的充气轮胎包括从胎圈芯向胎面延伸的双元件橡胶填充组件,其通常在远离胎圈芯的方向上厚度减小。 填料元素之一是肖氏A硬度在85-93°之间的增强橡胶,而与第一种相互接触的另一填料元素是肖氏A硬度在70-95°之间的非增强橡胶。 两个填充元件之间的接触表面与轮胎的赤道平面形成倾斜角。