Tread band with grooves provided with a noise-reducing device
    1.
    发明授权
    Tread band with grooves provided with a noise-reducing device 失效
    带有带减噪装置的槽的踏带

    公开(公告)号:US08469069B2

    公开(公告)日:2013-06-25

    申请号:US12682426

    申请日:2008-10-21

    IPC分类号: B60C11/13

    摘要: A tread 1 having a tread surface 3 onto which there opens at least one cavity 2, this cavity being bounded by a cavity wall 20 comprising a bottom wall 21 extended by a side wall 22 intersecting the tread surface to form at least one edge corner 31, this tread being, over at least part of the wall of the cavity 2, provided with a plurality of supporting strands 4, each supporting strand 4 comprising two ends of which one end 41 is attached to the cavity wall 20, this tread being characterized in that the supporting strands 4 each comprise at least one branching formed by the attachment of at least one branching strand 5.

    摘要翻译: 胎面1具有胎面表面3,在其上打开至少一个空腔2,该空腔由空腔壁20限定,空腔壁20包括由与胎面表面相交的侧壁22延伸的底壁21,以形成至少一个边缘角31 该胎面在空腔2的壁的至少一部分上方设置有多个支撑绳4,每个支撑绳4包括两端,其一端41附接到空腔壁20,该胎面的特征在于 因为支撑股4各自包括至少一个由至少一个分枝链5附着形成的分支。

    TREAD BAND WITH GROOVES PROVIDED WITH A NOISE-REDUCING DEVICE
    2.
    发明申请
    TREAD BAND WITH GROOVES PROVIDED WITH A NOISE-REDUCING DEVICE 失效
    带有带噪声减少装置的槽带

    公开(公告)号:US20110000595A1

    公开(公告)日:2011-01-06

    申请号:US12682426

    申请日:2008-10-21

    IPC分类号: B60C11/13

    摘要: A tread 1 having a tread surface 3 onto which there opens at least one cavity 2, this cavity being bounded by a cavity wall 20 comprising a bottom wall 21 extended by a side wall 22 intersecting the tread surface to form at least one edge corner 31, this tread being, over at least part of the wall of the cavity 2, provided with a plurality of supporting strands 4, each supporting strand 4 comprising two ends of which one end 41 is attached to the cavity wall 20, this tread being characterized in that the supporting strands 4 each comprise at least one branching formed by the attachment of at least one branching strand 5.

    摘要翻译: 胎面1具有胎面表面3,在其上打开至少一个空腔2,该空腔由空腔壁20限定,空腔壁20包括由与胎面表面相交的侧壁22延伸的底壁21,以形成至少一个边缘角31 该胎面在空腔2的壁的至少一部分上方设置有多个支撑绳4,每个支撑绳4包括两端,其一端41附接到空腔壁20,该胎面的特征在于 因为支撑股4各自包括至少一个由至少一个分枝链5附着形成的分支。

    DEVICE INSIDE A TIRE FOR REDUCING ROLLING NOISE
    3.
    发明申请
    DEVICE INSIDE A TIRE FOR REDUCING ROLLING NOISE 有权
    用于减少滚动噪声的轮胎内的装置

    公开(公告)号:US20100307654A1

    公开(公告)日:2010-12-09

    申请号:US12739465

    申请日:2008-10-21

    IPC分类号: B60C5/00

    摘要: Tire including a crown, sidewalls extending the crown on each side, these sidewalls being connected to beads intended to be in contact with a mounting rim on which the tire is mounted, this tire having an internal wall delimiting, with the mounting rim, an internal cavity to allow the tire to be inflated. This tire includes, over at least part of its internal wall delimiting the internal cavity, a plurality of protrusions of elongate shape forming a dense coating, this tire being characterized in that these protrusions of elongate shape include a plurality of supporting fibers and a plurality of branching fibers, the branching fibers being attached to the supporting fibers, each supporting fiber having two ends, of which at least one is attached to the internal wall of the tire.

    摘要翻译: 轮胎包括冠部,在每侧上延伸冠部的侧壁,这些侧壁连接到旨在与其上安装有轮胎的安装边缘接触的小球,该轮胎具有内壁,其中安装轮缘为内部 以允许轮胎充气。 该轮胎包括限定内腔的其内壁的至少一部分,具有形成致密涂层的细长形状的多个突起,该轮胎的特征在于,这些细长形状的突起包括多个支撑纤维和多个 分支纤维,分支纤维连接到支撑纤维上,每个支撑纤维具有两个端部,其中至少一个连接到轮胎的内壁。

    Device inside a tire for reducing rolling noise
    4.
    发明授权
    Device inside a tire for reducing rolling noise 有权
    用于减少滚动噪音的轮胎内的装置

    公开(公告)号:US09045006B2

    公开(公告)日:2015-06-02

    申请号:US12739465

    申请日:2008-10-21

    IPC分类号: B60C5/00 B60C19/00

    摘要: Tire including a crown, sidewalls extending the crown on each side, these sidewalls being connected to beads intended to be in contact with a mounting rim on which the tire is mounted, this tire having an internal wall delimiting, with the mounting rim, an internal cavity to allow the tire to be inflated. This tire includes, over at least part of its internal wall delimiting the internal cavity, a plurality of protrusions of elongate shape forming a dense coating, this tire being characterized in that these protrusions of elongate shape include a plurality of supporting fibers and a plurality of branching fibers, the branching fibers being attached to the supporting fibers, each supporting fiber having two ends, of which at least one is attached to the internal wall of the tire.

    摘要翻译: 轮胎包括冠部,在每侧上延伸冠部的侧壁,这些侧壁连接到旨在与其上安装有轮胎的安装边缘接触的小球,该轮胎具有内壁,其中安装轮缘为内部 以允许轮胎充气。 该轮胎包括限定内腔的其内壁的至少一部分,具有形成致密涂层的细长形状的多个突起,该轮胎的特征在于,这些细长形状的突起包括多个支撑纤维和多个 分支纤维,分支纤维连接到支撑纤维上,每个支撑纤维具有两个端部,其中至少一个连接到轮胎的内壁。

    VEHICLE TYRE HAVING A TREAD COMPRISING A HEAT-EXPANDABLE RUBBER COMPOSITION
    5.
    发明申请
    VEHICLE TYRE HAVING A TREAD COMPRISING A HEAT-EXPANDABLE RUBBER COMPOSITION 审中-公开
    具有包含可热膨胀的橡胶组合物的车辆的车辆轮胎

    公开(公告)号:US20140194545A1

    公开(公告)日:2014-07-10

    申请号:US14122409

    申请日:2012-05-31

    IPC分类号: C08L9/00

    摘要: A vehicle tyre, usable in winter weather, includes a tread formed of a rubber composition that is heat-expandable when in an unvulcanized state, and expanded when in a vulcanized state. When unvulcanized, the composition includes a diene elastomer, such as natural rubber and/or a polybutadiene; more than 50 phr of a reinforcing filler, such as silica and/or carbon black; between 5 and 25 phr of a sodium- or potassium-including carbonate or hydrogen carbonate; and between 2 and 20 phr of a carboxylic acid having a melting point between 60° C. and 220° C., such as citric acid or stearic acid. A total content of the carboxylic acid and the carbonate or the hydrogen carbonate is greater than 10 phr. Presence of the carboxylic acid and the carbonate or the hydrogen carbonate makes it possible to greatly improve the tyre's grip on melting ice.

    摘要翻译: 可在冬季使用的车辆轮胎包括由处于未硫化状态时可热膨胀的橡胶组合物形成的胎面,并且在硫化状态下膨胀。 当未硫化时,组合物包括二烯弹性体,例如天然橡胶和/或聚丁二烯; 超过50phr的增强填料,例如二氧化硅和/或炭黑; 5至25phr的含钠或钾的碳酸盐或碳酸氢盐; 和2至20phr的熔点在60℃和220℃之间的羧酸,例如柠檬酸或硬脂酸。 羧酸和碳酸盐或碳酸氢盐的总含量大于10phr。 羧酸和碳酸盐或碳酸氢盐的存在使得可以极大地改善轮胎对熔融冰的控制。

    Pneumatic tire tread
    8.
    发明授权
    Pneumatic tire tread 有权
    气动轮胎胎面

    公开(公告)号:US09296261B2

    公开(公告)日:2016-03-29

    申请号:US14130311

    申请日:2011-06-30

    摘要: A pneumatic tire tread capable of mitigating air column resonance and maintaining drainage performance while ensuring that the flexible fences are abraded to a similar extent to the tread portion is formed from a rubber composition, and has a tread portion in which a primary groove is formed and multiple flexible fences is formed in the primary groove; the flexible fences are formed from at least a rubber composition for fences that is different from the rubber composition for the tread portion; the rubber composition for fences of the flexible fences has an abrasion index that is more than or equal to twice the abrasion index of the rubber composition of the tread portion; and the rubber composition for fences comprises a filler composition that is based on (a) a diene elastomer, (b) a reinforcing filler selected from the group consisting of carbon black, inorganic fillers, organic fillers, and mixtures of said fillers, which has a BET specific surface area of less than 100 m2/g and is in an amount of between 20 phr and 120 phr, preferably between 30 phr and 100 phr; (c) a plasticizing system selected from the group consisting of liquid plasticizer, hydrocarbon resins and mixtures thereof; and (d) a vulcanizing agent.

    摘要翻译: 一种能够减轻气柱共振并保持排水性能的充气轮胎胎面,同时确保柔性围栏与胎面部分磨损程度相似,由橡胶组合物形成,并具有形成主槽的胎面部分, 在主槽中形成多个柔性围栏; 柔性围栏由至少一种不同于用于胎面部分的橡胶组合物的护栏用橡胶组合物形成; 柔性围栏的围栏用橡胶组合物的磨损指数大于或等于胎面部的橡胶组合物的磨损指数的两倍; 并且用于围栏的橡胶组合物包含基于(a)二烯弹性体的填料组合物,(b)选自碳黑,无机填料,有机填料和所述填料的混合物的增强填料,其具有 BET比表面积小于100m 2 / g,其量为20phr至120phr,优选30phr至100phr; (c)选自液体增塑剂,烃树脂及其混合物的增塑体系; 和(d)硫化剂。

    PNEUMATIC TIRE, THE CROWN REGION OF WHICH IS PROVIDED WITH A SUBLAYER THAT REDUCES ROLLING NOISE
    9.
    发明申请
    PNEUMATIC TIRE, THE CROWN REGION OF WHICH IS PROVIDED WITH A SUBLAYER THAT REDUCES ROLLING NOISE 审中-公开
    气动轮胎,提供减少滚动噪音的次要地区的皇家轮胎

    公开(公告)号:US20110259498A1

    公开(公告)日:2011-10-27

    申请号:US13132349

    申请日:2009-12-10

    IPC分类号: B60C19/00 C08L9/00 B60C5/00

    摘要: Radial tire for motor vehicle, comprising: a crown comprising a tread provided with at least one radially outer part intended to come into contact with the road; two beads, two sidewalls connecting the beads to the tread, a carcass reinforcement passing into the two sidewalls and anchored in the beads; the crown being reinforced by a crown reinforcement or belt placed circumferentially between the carcass reinforcement and the tread; a radially inner elastomer layer known as a “sublayer”, having a formulation different from the formulation of the radially outer elastomer layer, this sublayer being placed between the radially outer layer of the tread and the belt, wherein said sublayer comprises at least one diene elastomer and, as a high-density filler, more than 50 phr of particles having a density of greater than 4 g/cm3. This sublayer of specific formulation has the ability to reduce the rolling noise emitted by the tire without compromising its usage properties.

    摘要翻译: 用于机动车辆的径向轮胎,包括:冠部,其包括设置有至少一个旨在与道路接触的径向外部的胎面; 两个胎圈,将胎圈连接到胎面的两个侧壁,通过两个侧壁并固定在胎圈中的胎体加强筋; 冠部由在胎体增强件和胎面之间周向放置的胎冠增强件或带增强; 称为“子层”的径向内部弹性体层,其具有与径向外部弹性体层的配方不同的配方,该子层位于胎面的径向外层和带之间,其中所述子层包含至少一种二烯 作为高密度填料,超过50phr的密度大于4g / cm 3的颗粒。 该具体制剂的子层具有降低轮胎发出的滚动噪音而不损害其使用性能的能力。

    Thiouronium salt as anti-reversion agent in a vulcanizable rubber composition and tire based on such a composition
    10.
    发明授权
    Thiouronium salt as anti-reversion agent in a vulcanizable rubber composition and tire based on such a composition 失效
    硫脲盐在可硫化橡胶组合物中的抗逆转剂和基于这种组合物的轮胎

    公开(公告)号:US07358313B2

    公开(公告)日:2008-04-15

    申请号:US11009085

    申请日:2004-12-13

    IPC分类号: C08F36/06 C08F36/08

    摘要: A rubber composition based on at least (i) an elastomer, (ii) a reinforcing filler and (iii) a thiouronium salt or an analogue of a thiouronium salt of the formula (I) below: A-S—Y—S-A   (I) in which, A represents a group associated respectively with a molecule HX or an ion X—, X denoting a halogen atom and Z denoting Incorporating the thiouronium salt into the vulcanizable rubber composition makes it possible to substantially reduce the reversion rate of the vulcanized rubber composition.

    摘要翻译: 至少基于(i)弹性体,(ii)增强填料和(iii)硫脲鎓盐或下式(I)的硫脲盐类似物的橡胶组合物:<?在线配方说明= “在线公式”end =“lead”?> ASYSA(I)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中,A表示分别与a 分子HX或X表示卤素原子的X,X表示将硫脲盐掺入可硫化橡胶组合物中可以显着降低硫化橡胶组合物的回复率。