Structure for reinforcing bead sections of radial tires for heavy loads
    91.
    发明授权
    Structure for reinforcing bead sections of radial tires for heavy loads 失效
    用于重负荷的子午线轮胎增强胎圈部分的结构

    公开(公告)号:US4215737A

    公开(公告)日:1980-08-05

    申请号:US916429

    申请日:1978-06-16

    Abstract: Reinforcing structure at bead sections of radial tires for heavy load comprising(1) at least one carcass ply(2) at least one chafer(3) a circular triangular composite rubber stiffener composed of a lower half portion having a higher modulus and an upper half portion having a lower modulus, which is disposed between a case main portion and the turned-over carcass ply portion and(4) a reinforcing member composed of at least two rubberized organic fiber cord layers arranged at the case main portion, the inward end in the radial direction of said reinforcing member being locked with the bead base and said reinforcing member being disposed along a circular region having a given height at the case main portion.

    Abstract translation: 包括(1)至少一个胎体帘布层(2)至少一个胎圈包布(3)由具有较高模量的下半部分组成的圆形三角形复合橡胶加强件和上半部分 具有较低模量的部分,其设置在壳体主体部分和翻转胎体帘布层部分之间;以及(4)由至少两个布置在壳体主要部分处的橡胶化有机纤维帘线层构成的加强件, 所述加强构件的径向方向与胎圈基部锁定,并且所述加强构件沿着在壳体主要部分处具有给定高度的圆形区域设置。

    Radial tires having a sidewall stiffening circumferential structure
    93.
    发明授权
    Radial tires having a sidewall stiffening circumferential structure 失效
    具有侧壁加强圆周结构的径向轮胎

    公开(公告)号:US4214620A

    公开(公告)日:1980-07-29

    申请号:US862973

    申请日:1977-12-21

    Inventor: Mario Mezzanotte

    Abstract: A pneumatic tire is disclosed having a carcass with cords lying in radial or substantially radial planes, a strip of metal cords in the bead zone and the lower part of the sidewall extending radially from the core zone to from 25 to 45% of the tire section height with the cords inclined at an angle of 5.degree. to 15.degree. with respect to the circumferential lines of the tire and an axially outer situated second strip of cords of tension and compression resistant material, the cords of the second strip being inclined in an opposite sense to the cords of the first strip angled at 45.degree. to 90.degree. with respect to the circumferential lines of the tire. The tire structure permits the elimination of sidewall deformations when the tire runs at high speed along a curved trajectory, making for good riding comfort.

    Abstract translation: 公开了一种充气轮胎,具有胎体,胎体具有位于径向或基本上径向的平面中的帘线,胎圈区域中的金属帘线条和侧壁的下部从芯部区域径向延伸至轮胎部分的25至45% 高度与帘线相对于轮胎的周向线倾斜5°至15°的角度以及具有张力和抗压材料的轴向外部位于第二条带的第二条带,第二条带的帘线相对倾斜 相对于轮胎的圆周线,第一条的帘线倾斜45度至90度。 轮胎结构允许当轮胎沿弯曲的轨迹高速行驶时消除侧壁变形,从而具有良好的乘坐舒适性。

    Radial tire with bead reinforcing elements
    94.
    发明授权
    Radial tire with bead reinforcing elements 失效
    带胎圈加强件的径向轮胎

    公开(公告)号:US4212340A

    公开(公告)日:1980-07-15

    申请号:US858911

    申请日:1977-12-05

    Abstract: A radial carcass pneumatic tire having a carcass ply turn-up portion includes a reinforcement ply folded around each bead ring. Each reinforcement ply overlaps and extends beyond the turn-up edge of the carcass play and includes for example a steel cord portion of thick cross-section abutting a textile cord portion of thinner cross section. The cords throughout the reinforcement ply are arranged obliquely with the cords of the radial carcass ply. In other respective embodiments a transition zone between the thick and thin portions of the reinforcement ply includes a cover strip, an overlapping portion and a filler strip. The bead reinforcement constructions reduce bead element edge separations and provide a desirable graduated stiffness from the bead to the beginning area of the sidewall permitting optimal transferring of torque and force.

    Abstract translation: 具有胎体帘布层翻转部分的径向胎体充气轮胎包括围绕每个胎圈环折叠的加强层。 每个加强层重叠并且延伸超出胎体游隙的翻转边缘,并且包括例如与较薄横截面的纺织帘线部分邻接的厚横截面的钢丝帘线部分。 整个加强层中的帘线与径向胎体帘布层的帘线倾斜布置。 在其它各个实施例中,加强层的厚薄部分之间的过渡区域包括盖带,重叠部分和填充条。 胎圈加强结构减少胎圈元件边缘分离,并且从胎圈到侧壁的起始区域提供期望的刻度刚度,允许转矩和力的最佳转移。

    Pneumatic tires for high speed vehicles
    95.
    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

    Abstract: 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%.

    Abstract translation: 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%。

    Pneumatic tire for vehicles
    96.
    发明授权
    Pneumatic tire for vehicles 失效
    汽车用气胎

    公开(公告)号:US4139040A

    公开(公告)日:1979-02-13

    申请号:US787114

    申请日:1977-04-13

    Abstract: A pneumatic tire for vehicles comprising a main carcass body and an improved bead portion construction is disclosed. The bead portion comprises two bead wires and the remainder of the main carcass body having two ends wound around the two bead wires from the inside toward the outside thereof to form a turn-up portion. The turn-up portion is substantially closely disposed adjacent to the main carcass body and extended upwardly along the side surface of the main carcass body.

    Abstract translation: 公开了一种用于车辆的充气轮胎,其包括主胎体主体和改进的胎圈部分结构。 胎圈部分包括两个胎圈丝,并且主胎体的其余部分具有从其内侧朝向外侧缠绕在两条胎圈丝线上的两端,以形成上翻部分。 翻转部分基本上紧密地布置成邻近主体胎体并且沿着主胎体的侧表面向上延伸。

    Pneumatic tire having an improved heel structure
    97.
    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

    Inventor: Henri J. Mirtain

    Abstract: 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.

    Abstract translation: 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。

    Radial tire with bead reinforcing elements
    99.
    发明授权
    Radial tire with bead reinforcing elements 失效
    带胎圈加强件的径向轮胎

    公开(公告)号:US4074743A

    公开(公告)日:1978-02-21

    申请号:US620971

    申请日:1975-10-09

    Abstract: A radial carcass pneumatic tire having a carcass ply turn-up portion includes a reinforcement ply folded around each bead ring. Each reinforcement ply overlaps and extends beyond the turn-up edge of the carcass ply and includes for example a steel cord portion of thick cross-section abutting a textile cord portion of thinner cross section. The cords throughout the reinforcement ply are arranged obliquely with the cords of the radial carcass ply. In other respective embodiments a transition zone between the thick and thin portions of the reinforcement ply includes a cover strip, an overlapping portion and a filler strip. The bead reinforcement constructions reduce bead element edge separations and provide a desirable graduated stiffness from the bead to the beginning area of the sidewall permitting optimal transferring of torque and force.

    Abstract translation: 具有胎体帘布层翻转部分的径向胎体充气轮胎包括围绕每个胎圈环折叠的加强层。 每个加强层重叠并延伸超过胎体帘布层的翻边,并且包括例如具有较薄截面的纺织帘线部分的厚横截面的钢帘线部分。 整个加强层中的帘线与径向胎体帘布层的帘线倾斜布置。 在其它各个实施例中,加强层的厚薄部分之间的过渡区域包括盖带,重叠部分和填充条。 胎圈加强结构减少胎圈元件边缘分离,并且从胎圈到侧壁的起始区域提供期望的刻度刚度,允许转矩和力的最佳转移。

    High speed radial ply tire
    100.
    发明授权
    High speed radial ply tire 失效
    高速径向帘布层轮胎

    公开(公告)号:US3961657A

    公开(公告)日:1976-06-08

    申请号:US466750

    申请日:1974-05-03

    Abstract: A radial ply pneumatic tire having an axial spacing between the beads when in the mold which is greater than the axial spacing of the beads when mounted on a rim and in which the width of the ground contacting tread surface is no greater than the axial spacing of the beads when mounted on a rim. The tire is further characterized by an annular recess in each outer sidewall for disassociating the tread structure from the sidewalls and lower bead areas, and a wedge of hard rubber bridging the space between the rim flange and lower sidewall portion for improving the reaction between the rim and a specially rigidified lower sidewall area to provide rapid steering response.The foregoing abstract is not to be taken as limiting the invention of this application, and in order to understand the full nature and extent of the technical disclosure of this application, reference must be made to the accompanying drawings and the following detailed description.

    Abstract translation: 一种径向帘布层充气轮胎,其在所述模具中具有在所述胎圈之间的轴向间隔,所述径向帘布层充气轮胎当安装在轮缘上时大于所述胎圈的轴向间隔,并且其中所述接地胎面的宽度不大于 珠子安装在轮辋上时。 轮胎的特征还在于在每个外侧壁中的环形凹槽,用于使胎面结构与侧壁和下胎圈区域分离,以及桥接边缘凸缘和下侧壁部分之间的空间的硬橡胶楔,用于改善轮辋之间的反作用力 以及特殊硬化的下侧壁区域,以提供快速的转向响应。

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