Pneumatic tire and manufacturing method of the same
    1.
    发明授权
    Pneumatic tire and manufacturing method of the same 有权
    气动轮胎及其制造方法相同

    公开(公告)号:US09327559B2

    公开(公告)日:2016-05-03

    申请号:US13397854

    申请日:2012-02-16

    申请人: Akihiko Shinkai

    发明人: Akihiko Shinkai

    摘要: A pneumatic tire has a tread rubber made of a nonconductive rubber. The tread rubber is provided with a first and second conductive portions made of a conductive rubber. The first conductive portion extends radially inwardly from a ground-contacting surface, extends to one side in tire width direction, and reaches a carcass layer or a side wall rubber. An exposed position of the first conductive portion is separated from a tire equator at a distance is equal to or more than 10% of a ground-contacting width. The second conductive portion extends radially inwardly from the ground-contacting surface, extends to another side in tire width direction, and reaches the carcass layer or the side wall rubber. An exposed position of the second conductive portion is separated from the tire equator at a distance is equal to or more than 10% of the ground-contacting width.

    摘要翻译: 充气轮胎具有由非导电橡胶制成的胎面橡胶。 胎面橡胶设置有由导电橡胶制成的第一和第二导电部分。 第一导电部分从地面接触表面径向向内延伸,延伸到轮胎宽度方向的一侧,并到达胎体层或侧壁橡胶。 第一导电部分的暴露位置与轮胎赤道分离等于或大于接地宽度的10%的距离。 第二导电部分从地面接触表面径向向内延伸,延伸到轮胎宽度方向的另一侧,并到达胎体层或侧壁橡胶。 第二导电部分的暴露位置与轮胎赤道分离的距离等于或大于接地宽度的10%。

    PNEUMATIC TIRE AND MANUFACTURING METHOD OF THE SAME
    2.
    发明申请
    PNEUMATIC TIRE AND MANUFACTURING METHOD OF THE SAME 有权
    气动轮胎及其制造方法

    公开(公告)号:US20130068358A1

    公开(公告)日:2013-03-21

    申请号:US13397854

    申请日:2012-02-16

    申请人: Akihiko Shinkai

    发明人: Akihiko Shinkai

    IPC分类号: B60C19/08 B29D30/08

    摘要: A pneumatic tire has a tread rubber made of a nonconductive rubber. The tread rubber is provided with a first and second conductive portions made of a conductive rubber. The first conductive portion extends radially inwardly from a ground-contacting surface, extends to one side in tire width direction, and reaches a carcass layer or a side wall rubber. An exposed position of the first conductive portion is separated from a tire equator at a distance is equal to or more than 10% of a ground-contacting width. The second conductive portion extends radially inwardly from the ground-contacting surface, extends to another side in tire width direction, and reaches the carcass layer or the side wall rubber. An exposed position of the second conductive portion is separated from the tire equator at a distance is equal to or more than 10% of the ground-contacting width.

    摘要翻译: 充气轮胎具有由非导电橡胶制成的胎面橡胶。 胎面橡胶设置有由导电橡胶制成的第一和第二导电部分。 第一导电部分从地面接触表面径向向内延伸,延伸到轮胎宽度方向的一侧,并到达胎体层或侧壁橡胶。 第一导电部分的暴露位置与轮胎赤道分离等于或大于接地宽度的10%的距离。 第二导电部分从地面接触表面径向向内延伸,延伸到轮胎宽度方向的另一侧,并到达胎体层或侧壁橡胶。 第二导电部分的暴露位置与轮胎赤道分离的距离等于或大于接地宽度的10%。

    Pneumatic tire
    3.
    发明授权
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号:US09517662B2

    公开(公告)日:2016-12-13

    申请号:US13644856

    申请日:2012-10-04

    发明人: Kazuki Kawakami

    IPC分类号: B60C13/00 B60C19/08

    CPC分类号: B60C19/086 B60C13/00

    摘要: A diametrical conductive portion extending in a tire diametrical direction in a tire meridian cross section is provided at least in a nonconductive position in a side rubber portion which is constructed by a side wall rubber and a rim strip rubber, a conductive branch portion is provided so as to be branched from the diametrical conductive portion, extend to at least one in a thickness direction of the side rubber portion and pass through an inner portion of the side rubber portion, and the conductive branch portion is arranged at a position which sections at least half position in the thickness direction of the side rubber portion into an outer side in a tire diametrical direction and an inner side in the tire diametrical direction, and is formed by a conductive rubber which has a different hardness from a rubber hardness of the side rubber portion.

    摘要翻译: 在轮胎子午线横截面上沿轮胎直径方向延伸的直径导电部分至少在由侧壁橡胶和轮辋带橡胶构成的侧橡胶部分中的非导电位置处设置,导电分支部分被设置为 从直径导电部分分支,沿着侧面橡胶部分的厚度方向延伸至至少一个,并且通过侧面橡胶部分的内部,并且导电分支部分布置在至少部分的位置 在侧橡胶部分的厚度方向上的半位置在轮胎直径方向的外侧和轮胎直径方向的内侧,并且由具有与侧橡胶的橡胶硬度不同的硬度的导电橡胶形成 一部分。

    PNEUMATIC TIRE
    5.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20160280016A1

    公开(公告)日:2016-09-29

    申请号:US15082636

    申请日:2016-03-28

    发明人: Akihiko Shinkai

    摘要: A pneumatic tire has a tread rubber made of a nonconductive rubber. The tread rubber is provided with a first and second conductive portions made of a conductive rubber. The first conductive portion extends radially inwardly from a ground-contacting surface, extends to one side in tire width direction, and reaches a carcass layer or a side wall rubber. An exposed position of the first conductive portion is separated from a tire equator at a distance is equal to or more than 10% of a ground-contacting width. The second conductive portion extends radially inwardly from the ground-contacting surface, extends to another side in tire width direction, and reaches the carcass layer or the side wall rubber. An exposed position of the second conductive portion is separated from the tire equator at a distance is equal to or more than 10% of the ground-contacting width.

    摘要翻译: 充气轮胎具有由非导电橡胶制成的胎面橡胶。 胎面橡胶设置有由导电橡胶制成的第一和第二导电部分。 第一导电部分从地面接触表面径向向内延伸,延伸到轮胎宽度方向的一侧,并到达胎体层或侧壁橡胶。 第一导电部分的暴露位置与轮胎赤道分离等于或大于接地宽度的10%的距离。 第二导电部分从地面接触表面径向向内延伸,延伸到轮胎宽度方向的另一侧,并到达胎体层或侧壁橡胶。 第二导电部分的暴露位置与轮胎赤道分离的距离等于或大于接地宽度的10%。

    PNEUMATIC TIRE
    6.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20140299241A1

    公开(公告)日:2014-10-09

    申请号:US14309612

    申请日:2014-06-19

    IPC分类号: B60C19/08

    摘要: A pneumatic tire capable of reducing rolling resistance and discharging static electricity generated during running, wherein each of a tread rubber, a breaker rubber, and a sidewall, respectively, has a volume specific resistivity of 1×108 Ω·cm or more, the pneumatic tire further including a conduction rubber embedded in the tread part so as to be at least partially exposed to a surface of the tread part, a coating rubber disposed on the upper part of the breaker part, a bead part rubber, and side part electroconductive rubber electrically connecting the conduction rubber to the beat part rubber, wherein each of the conduction rubber, the bead part rubber, the coating rubber and the side part electroconductive rubber has a volume specific resistivity of less than 108 Ω·cm.

    摘要翻译: 一种能够降低行驶中产生的滚动阻力和静电的充气轮胎,其特征在于胎面橡胶,破碎橡胶和侧壁分别具有1×10 8Ω·cm以上的体积比电阻率, 充气轮胎还包括嵌入胎面部中的传导橡胶,以至少部分地暴露于胎面部的表面,设置在破碎部的上部的涂布橡胶,胎圈部橡胶和侧部导电 将导电橡胶电连接到节拍部橡胶上的橡胶,其中传导橡胶,胎圈部分橡胶,涂层橡胶和侧部导电橡胶中的每一个具有小于108Ω·cm·cm的体积电阻率。

    RUBBER COMPOSITION FOR SIDEWALL AND TIRE USING THE SAME
    7.
    发明申请
    RUBBER COMPOSITION FOR SIDEWALL AND TIRE USING THE SAME 有权
    用于小屋和轮胎的橡胶组合物

    公开(公告)号:US20140202609A1

    公开(公告)日:2014-07-24

    申请号:US14234657

    申请日:2012-05-30

    申请人: Tatsuya Miyazaki

    发明人: Tatsuya Miyazaki

    IPC分类号: B60C1/00 C08L9/00

    摘要: An object of the present invention is to provide a rubber composition for a sidewall having excellent conductivity, anti-spew cutting property and extrusion processability in good balance and assuring low production cost. The present invention provides a rubber composition for a sidewall comprising 2 to 15 parts by mass of a wet processed silica having a BET specific surface area of 70 to 250 m2/g and 40 to 62 parts by mass of a carbon black having a BET specific surface area of 37 to 125 m2/g based on 100 parts by mass of a diene rubber component, wherein the rubber composition does not contain a silane coupling agent, and has a volume resistivity of not more than 1×108 Ω·cm.

    摘要翻译: 本发明的目的是提供一种用于侧壁的橡胶组合物,该橡胶组合物具有优良的导电性,抗冲切性和挤出加工性,并且保持了低的生产成本。 本发明提供一种侧壁用橡胶组合物,其含有2〜15质量份BET比表面积为70〜250m 2 / g的湿式二氧化硅,40〜62质量份的BET特性 表面积为37〜125m 2 / g,基于100质量份的二烯橡胶组分,其中橡胶组合物不含硅烷偶联剂,体积电阻率不大于1×10 8Ω·cm·cm。

    Pneumatic tire
    8.
    发明申请
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号:US20080308203A1

    公开(公告)日:2008-12-18

    申请号:US12155295

    申请日:2008-06-02

    IPC分类号: B60C19/00

    摘要: A pneumatic tire capable of reducing rolling resistance and discharging static electricity generated during running, wherein each of a tread rubber, a breaker rubber, and a sidewall rubber formed on the tread part, the breaker part, and the sidewall part, respectively, has a volume specific resistivity of 1×108 Ω·cm or more, the pneumatic tire further including a conduction rubber embedded in the tread part so as to be at least partially exposed to a surface of the tread part, bead part rubber disposed at a region contacting a rim flange of the bead part, and electroconductive rubber electrically connecting the conduction rubber to the beat part rubber, wherein each of the conduction rubber, the bead part rubber, and the electroconductive rubber has a volume specific resistivity of less than 108 Ω·cm.

    摘要翻译: 一种能够降低行驶中产生的滚动阻力和排出静电的充气轮胎,其特征在于,分别形成在胎面部,断路器部和侧壁部的胎面橡胶,破碎橡胶和胎侧橡胶各自具有 体积比电阻率为1×10 8Ω·cm或更大,充气轮胎还包括嵌入胎面部分中的传导橡胶,以便至少部分地暴露于胎面部分的表面,胎圈部分橡胶设置在与轮辋接触的区域 胎圈部分的凸缘,以及将导电橡胶电连接到节拍部分橡胶的导电橡胶,其中传导橡胶,胎圈部分橡胶和导电橡胶中的每一个具有小于108Ω·cm的体积电阻率。