Pneumatic tire
    2.
    发明申请
    Pneumatic tire 审中-公开
    气动轮胎

    公开(公告)号:US20070144644A1

    公开(公告)日:2007-06-28

    申请号:US11598296

    申请日:2006-11-13

    IPC分类号: B60C11/00

    摘要: This invention relates to a pneumatic rubber tire having a tread of a cap/base layered construction wherein said tire contains a first component as a tread cap layer having a running surface and at least two additional tire rubber components, wherein said tire components are comprised of rubber compositions which contain a maximum of 50 phr of reinforcing filler comprised of a maximum of 30 phr of rubber reinforcing carbon black. In one aspect, a purpose of such maximum of 30 phr of rubber reinforcing carbon black for said plurality of tire components is to promote a relatively low hysteresis property within said tire via such components to thereby promote relatively low rolling resistance for a pneumatic tire which contains such components. In practice, such additional tire components may be, for example, outer sidewall rubber layer, apex, chafer, belt ply and carcass ply components.

    摘要翻译: 本发明涉及一种具有帽/底层分层结构的胎面的充气橡胶轮胎,其中所述轮胎包含具有行走表面的胎面覆盖层的第一部件和至少两个另外的轮胎橡胶部件,其中所述轮胎部件由 橡胶组合物含有最多50phr的增强填料,最多含有30phr的橡胶增强炭黑。 一方面,用于所述多个轮胎部件的最大量为30phr的橡胶增强炭黑的目的是通过这些部件促进所述轮胎内的相对较低的滞后性,从而促进包含 这样的组件。 在实践中,这样的附加轮胎部件可以是例如外侧壁橡胶层,顶点,胎圈包布,带束层和胎体帘布层部件。

    Tire with tread of spatially defined elastomer composition
    3.
    发明授权
    Tire with tread of spatially defined elastomer composition 有权
    具有空间限定弹性体组成的胎面轮胎

    公开(公告)号:US06465560B1

    公开(公告)日:2002-10-15

    申请号:US09503371

    申请日:2000-02-14

    IPC分类号: C08K304

    摘要: Pneumatic rubber tire with an outer, circumferential tread comprised of a cis 1,4-polybutadiene-rich and silica-rich rubber composition which contains specified elastomers with spatially defined glass transition temperatures, in conjunction with silica and specified carbon black reinforcement.

    摘要翻译: 具有外圆周胎面的气动橡胶轮胎,其包含富含顺式1,4-聚丁二烯的富二氧化硅的橡胶组合物,其含有具有空间限定的玻璃化转变温度的特定弹性体,与二氧化硅和特定的炭黑增强剂结合。

    Tire with circumferential rubber tread having a lateral outboard control element
    7.
    发明授权
    Tire with circumferential rubber tread having a lateral outboard control element 有权
    具有周向橡胶胎面的轮胎具有侧向外侧控制元件

    公开(公告)号:US07789117B2

    公开(公告)日:2010-09-07

    申请号:US11651133

    申请日:2007-01-09

    IPC分类号: B60C1/00 B60C11/00

    摘要: The invention relates to a tire having a circumferential tread of a cap/base configuration composed of an outer tread rubber cap layer with a running surface of the tread and an underlying tread rubber base layer, wherein said tread cap layer is composed of two longitudinal adjacent zones, namely a primary tread cap zone and a minor lateral outboard control element (zone). The primary tread cap zone and the lateral outboard tread cap element provide a significant gradation of cold dynamic storage moduli (G′) at −25° C. and hot tan delta values at 100° C., yet similar warm dynamic storage moduli (G′) at 60° C. The primary tread cap zone and lateral outboard control tread cap element are load bearing in the sense of extending from the running surface of the tread radially inward to the unitary (non-zoned) tread base rubber layer. The zoned rubber tread cap layer and unitary rubber tread base layer are an integral tread composite in a sense of being co-extruded. In one aspect of the invention, the primary tread cap zone rubber composition is silica-rich and the lateral, outboard element rubber composition is carbon black-rich and which furthermore provide a gradation of filler reinforcement content; provide a gradation of silica to carbon black ratio and provide a gradation of cis 1,4-polybutadiene rubber content.

    摘要翻译: 本发明涉及一种轮胎,其具有由具有胎面的行进表面的外胎面橡胶帽层和下面的胎面橡胶基层组成的帽/底座构造的圆周胎面,其中所述胎冠盖层由两个纵向相邻 区域,即主胎面区域和小侧向外侧控制元件(区域)。 主要胎冠区域和侧向外侧胎面花纹块元件在-25℃下提供了显着的冷动态储存模量(G')和100℃下的热tanδ值,而类似的热动态储存模量(G ')在60℃。主胎面区域和侧向外侧控制踏板元件是从胎面的行进表面径向向内延伸到整体(未分区的)胎面基底橡胶层的意义上的负载轴承。 划分的橡胶胎冠层和整体橡胶胎面基层是共挤出的整体胎面复合材料。 在本发明的一个方面,一次胎面胎面橡胶组合物是二氧化硅富集的,并且外侧的外侧元件橡胶组合物是富含炭黑的,并且还提供填料增强含量的等级。 提供二氧化硅与炭黑的比例,并提供顺式1,4-聚丁二烯橡胶含量的等级。

    Pneumatic tire having built-In sealant layer and preparation thereof
    9.
    发明申请
    Pneumatic tire having built-In sealant layer and preparation thereof 审中-公开
    具有内置密封剂层的气动轮胎及其制备方法

    公开(公告)号:US20090084482A1

    公开(公告)日:2009-04-02

    申请号:US11863994

    申请日:2007-09-28

    IPC分类号: B60C19/12 B29D30/06

    摘要: A pneumatic tire is provided which includes an outer circumferential rubber tread and a supporting carcass. A rubber inner liner is disposed inwardly from the supporting carcass. A built-in sealant layer is situated adjacent to an innermost removable barrier layer and disposed inwardly from the rubber inner liner. The built-in sealant layer provides self-sealing properties to the pneumatic tire. The pneumatic tire, with its innermost removable barrier layer, keeps the sealant layer from sticking to a tire-building apparatus during tire assembly and, after curing of the assembled tire, is eventually removed to permit gas from the built-in sealant layer to become part of the tire's inflation air to prevent or reduce instances of inner liner blister formation.

    摘要翻译: 提供一种充气轮胎,其包括外周橡胶胎面和支撑胎体。 橡胶内衬从支撑胎体向内设置。 内置的密封剂层位于最内层的可移除阻挡层附近并且从橡胶内衬层向内设置。 内置的密封剂层为充气轮胎提供自密封性能。 具有最内层可拆卸阻挡层的充气轮胎在轮胎组装期间使密封剂层不会粘附到轮胎建造装置上,并且在组装的轮胎固化之后,最终被去除以允许来自内置密封剂层的气体成为 一部分轮胎的充气空气,以防止或减少内衬气泡形成的情况。

    ELASTOMERS CONTAINING SURFACE METALATED SILICEOUS FILLERS
    10.
    发明申请
    ELASTOMERS CONTAINING SURFACE METALATED SILICEOUS FILLERS 失效
    包含表面金属化硅胶填料的弹性体

    公开(公告)号:US20080295936A1

    公开(公告)日:2008-12-04

    申请号:US12098506

    申请日:2008-04-07

    IPC分类号: B60C11/00 C08K5/5415

    摘要: This invention is based upon the concept of modifying the surface of silica with a metal, such as titanium or zirconium, which will catalyze silanol condensation reactions on the surface of the silica. In other words, modifying the surface of silica with titanium or zirconium provides a catalyst for the silanol condensation reaction between the silica surface and silane coupling agents used in silica filled compounds. The utilization of such metalated silica as a filler in rubber compositions results in improved polymer filler interaction and in turn improved physical properties. For instance, such surface metalated siliceous fillers can be used in tire tread compounds to attain improved rolling resistance and treadwear without compromising traction characteristics. The present invention more specifically discloses an elastomeric composition which is comprised of (1) a rubbery polymer, (2) a silica coupling agent, and (3) a surface metalated siliceous filler. The subject invention further reveals a tire which is comprised of a generally toroidal-shaped carcass with an outer circumferential tread, two spaced beads, at least one ply extending from bead to bead and sidewalls extending radially from and connecting said tread to said beads, wherein said tread is adapted to be ground-contacting, and wherein said tread is comprised of (1) a rubbery polymer, (2) a silica coupling agent, and (3) a surface metalated siliceous filler.

    摘要翻译: 本发明是基于用二氧化硅表面上的硅烷醇缩合反应的金属如钛或锆改性二氧化硅表面的概念。 换句话说,用钛或锆改性二氧化硅表面提供二氧化硅表面和二氧化硅填充的化合物中使用的硅烷偶联剂之间的硅烷醇缩合反应的催化剂。 在橡胶组合物中使用这种金属化二氧化硅作为填料导致聚合物填料相互作用改善,从而改善了物理性能。 例如,这种表面金属化的硅质填料可用于轮胎胎面胶料中以获得改善的滚动阻力和胎面磨损,而不损害牵引特性。 本发明更具体地公开了一种弹性体组合物,其由(1)橡胶状聚合物,(2)二氧化硅偶联剂和(3)表面金属化硅质填料组成。 本发明进一步揭示了一种轮胎,其由具有外圆周胎面的大致环形胎体,两个间隔开的胎圈,从胎圈到胎圈延伸的至少一个帘布层和从所述胎面径向延伸并将所述胎面连接到所述胎圈的轮胎,其中 所述胎面适于与地面接触,并且其中所述胎面由(1)橡胶状聚合物,(2)二氧化硅偶联剂和(3)表面金属化硅质填料组成。