Tire with improved tread
    1.
    发明授权
    Tire with improved tread 有权
    轮胎胎面改良

    公开(公告)号:US09302546B2

    公开(公告)日:2016-04-05

    申请号:US13518795

    申请日:2010-12-17

    Abstract: Tire (10) comprising a tread (40) having a mean radial height HB, an outer edge (45) and an inner edge (46), the axial distance between the outer edge (45) and the inner edge (46) defining the axial width L of the tread, the tread comprising a first portion (411) made of a first rubber compound, extending from the outer edge (45) to a first axial position at an axial distance from the outer edge of between 20% and 40% of the axial width; a second portion (412) made of a second rubber compound, extending from said first axial position to a second axial position at an axial distance from the outer edge of between 50% and 60% of the axial width L; a third portion (413) made of a third rubber compound extending from said second axial position to a third axial position at an axial distance from the outer edge of between 80% and 90% of the axial width L; and a fourth portion (414) made of a fourth rubber compound, extending from said third axial position to the inner edge (46) of the tread, wherein said first and third rubber compounds are predominantly filled with carbon black filler, wherein said second and fourth rubber compounds are predominantly filled with non carbon black filler, and wherein said first rubber compound and said third rubber compound have a value for tan δ at 0° C., at a stress of 0.7 MPa, that is lower than that of said second rubber compound and said fourth rubber compound.

    Abstract translation: 轮胎(10)包括具有平均径向高度HB的胎面(40),外边缘(45)和内边缘(46),外边缘(45)和内边缘(46)之间的轴向距离限定 所述胎面包括由第一橡胶混合物制成的第一部分(411),所述第一部分(411)从所述外边缘(45)延伸到距所述外边缘的轴向距离在20%和40之间的第一轴向位置 %的轴向宽度; 由第二橡胶组合物制成的第二部分(412),其从所述第一轴向位置延伸到与所述外边缘轴向距离在所述轴向宽度L的50%至60%之间的轴向距离处的第二轴向位置; 第三部分(413)由第三橡胶组合物制成,所述第三橡胶组合物从所述第二轴向位置延伸到距所述外边缘的轴向距离处于所述轴向宽度L的80%至90%之间的轴向距离处的第三轴向位置; 以及由所述第三轴向位置延伸到所述胎面的内边缘(46)的由第四橡胶组合物制成的第四部分(414),其中所述第一和第三橡胶化合物主要填充有炭黑填料,其中所述第二和 第四橡胶化合物主要填充有非炭黑填料,其中所述第一橡胶化合物和所述第三橡胶化合物在0℃,0.7MPa的应力下具有tanδ值,低于所述第二橡胶化合物 橡胶化合物和所述第四橡胶组合物。

    Tire with Improved Bead
    2.
    发明申请
    Tire with Improved Bead 有权
    轮胎改良珠

    公开(公告)号:US20120305156A1

    公开(公告)日:2012-12-06

    申请号:US13518795

    申请日:2010-12-17

    Abstract: Tire (10) comprising a tread (40) having a mean radial height HB, an outer edge (45) and an inner edge (46), the axial distance between the outer edge (45) and the inner edge (46) defining the axial width L of the tread, the tread comprising a first portion (411) made of a first rubber compound, extending from the outer edge (45) to a first axial position at an axial distance from the outer edge of between 20% and 40% of the axial width; a second portion (412) made of a second rubber compound, extending from said first axial position to a second axial position at an axial distance from the outer edge of between 50% and 60% of the axial width L; a third portion (413) made of a third rubber compound extending from said second axial position to a third axial position at an axial distance from the outer edge of between 80% and 90% of the axial width L; and a fourth portion (414) made of a fourth rubber compound, extending from said third axial position to the inner edge (46) of the tread, wherein said first and third rubber compounds are predominantly filled with carbon black filler, wherein said second and fourth rubber compounds are predominantly filled with non carbon black filler, and wherein said first rubber compound and said third rubber compound have a value for tan δ at 0° C., at a stress of 0.7 MPa, that is lower than that of said second rubber compound and said fourth rubber compound.

    Abstract translation: 轮胎(10)包括具有平均径向高度HB的胎面(40),外边缘(45)和内边缘(46),外边缘(45)和内边缘(46)之间的轴向距离限定 所述胎面包括由第一橡胶混合物制成的第一部分(411),所述第一部分(411)从所述外边缘(45)延伸到距所述外边缘的轴向距离在20%和40之间的第一轴向位置 %的轴向宽度; 由第二橡胶组合物制成的第二部分(412),其从所述第一轴向位置延伸到与所述外边缘轴向距离在所述轴向宽度L的50%至60%之间的轴向距离处的第二轴向位置; 第三部分(413)由第三橡胶组合物制成,所述第三橡胶组合物从所述第二轴向位置延伸到距所述外边缘的轴向距离处于所述轴向宽度L的80%至90%之间的轴向距离处的第三轴向位置; 以及由所述第三轴向位置延伸到所述胎面的内边缘(46)的由第四橡胶组合物制成的第四部分(414),其中所述第一和第三橡胶化合物主要填充有炭黑填料,其中所述第二和 第四橡胶化合物主要填充有非炭黑填料,其中所述第一橡胶化合物和所述第三橡胶化合物在0℃,0.7MPa的应力下具有tanδ值,低于所述第二橡胶化合物 橡胶化合物和所述第四橡胶化合物。

    TIRE WITH IMPROVED TREAD
    3.
    发明申请
    TIRE WITH IMPROVED TREAD 有权
    轮胎与改进的TREAD

    公开(公告)号:US20140190605A1

    公开(公告)日:2014-07-10

    申请号:US14129033

    申请日:2012-06-18

    CPC classification number: B60C1/0016 B60C11/0058 B60C11/0066 B60C2011/0025

    Abstract: A tire comprising a tread portion designed to be worn off during the life of the tire having a radial thickness T, an outer edge and an inner edge, the axial distance between the outer edge and the inner edge defining the axial width L of the tread, the tread comprising four adjacent portions made of a four rubber compounds, wherein the rubber compounds making up the first and third portions are predominantly filled with carbon black filler, wherein the rubber compounds making up the second and fourth portion are predominantly filled with non carbon black filler, wherein the rubber compounds making up the first and third portions have a value for tan δ at 0° C., at a stress of 0.7 MPa, that is lower than that of the rubber compounds making up the second and fourth portion, and wherein the axial width of the first portion decreases and the axial width of the second portion increases as a function of the distance from the rolling surface of the tread when unworn.

    Abstract translation: 一种轮胎,包括设计成在具有径向厚度T的轮胎的寿命期间被磨损的胎面部分,外边缘和内边缘,外边缘和内边缘之间的轴向距离限定了胎面的轴向宽度L ,胎面包括由四种橡胶化合物制成的四个相邻部分,其中构成第一和第三部分的橡胶化合物主要填充有炭黑填料,其中构成第二和第四部分的橡胶化合物主要填充有非碳 黑色填料,其中构成第一和第三部分的橡胶化合物在0℃,0.7MPa的应力下具有tanδ值,低于构成第二和第四部分的橡胶混合物的值, 并且其中所述第一部分的轴向宽度减小,并且所述第二部分的轴向宽度随着未磨削时距离所述胎面的滚动表面的距离而增加。

    Tire with improved tread
    4.
    发明授权

    公开(公告)号:US09649883B2

    公开(公告)日:2017-05-16

    申请号:US14129033

    申请日:2012-06-18

    CPC classification number: B60C1/0016 B60C11/0058 B60C11/0066 B60C2011/0025

    Abstract: A tire comprising a tread portion designed to be worn off during the life of the tire having a radial thickness T, an outer edge and an inner edge, the axial distance between the outer edge and the inner edge defining the axial width L of the tread, the tread comprising four adjacent portions made of a four rubber compounds, wherein the rubber compounds making up the first and third portions are predominantly filled with carbon black filler, wherein the rubber compounds making up the second and fourth portion are predominantly filled with non carbon black filler, wherein the rubber compounds making up the first and third portions have a value for tan δ at 0° C., at a stress of 0.7 MPa, that is lower than that of the rubber compounds making up the second and fourth portion, and wherein the axial width of the first portion decreases and the axial width of the second portion increases as a function of the distance from the rolling surface of the tread when unworn.

    Tire with tread profile having continuous curvature and method for forming tire
    6.
    发明授权
    Tire with tread profile having continuous curvature and method for forming tire 有权
    具有连续曲率的胎面轮廓和用于形成轮胎的方法的轮胎

    公开(公告)号:US08900388B2

    公开(公告)日:2014-12-02

    申请号:US12895239

    申请日:2010-09-30

    CPC classification number: B60C11/0083 B60C2011/0033

    Abstract: A tire and a method for forming a tire tread are disclosed. The tire includes a tread defining an inferior tread profile and a superior tread profile, the superior tread profile having a generally continuous curvature between an edge of contact and a top center point. The superior tread profile includes a plurality of control points and a plurality of splines. Each of the plurality of splines extends between at least two of the plurality of control points. Curvatures of adjacent splines are generally equal at each of the plurality of control points.

    Abstract translation: 公开了一种用于形成轮胎胎面的轮胎和方法。 轮胎包括限定下胎面轮廓和优良胎面轮廓的胎面,所述上胎面轮廓在接触边缘和顶部中心点之间具有大致连续的曲率。 优越的胎面轮廓包括多个控制点和多个花键。 多个花键中的每一个在多个控制点中的至少两个之间延伸。 相邻花键的曲率在多个控制点的每一个上通常相等。

    TIRE WITH TREAD PROFILE HAVING CONTINUOUS CURVATURE AND METHOD FOR FORMING TIRE
    7.
    发明申请
    TIRE WITH TREAD PROFILE HAVING CONTINUOUS CURVATURE AND METHOD FOR FORMING TIRE 有权
    具有连续曲线的轮廓的轮胎和形成轮胎的方法

    公开(公告)号:US20120080128A1

    公开(公告)日:2012-04-05

    申请号:US12895239

    申请日:2010-09-30

    CPC classification number: B60C11/0083 B60C2011/0033

    Abstract: A tire and a method for forming a tire tread are disclosed. The tire includes a tread defining an inferior tread profile and a superior tread profile, the superior tread profile having a generally continuous curvature between an edge of contact and a top center point. The superior tread profile includes a plurality of control points and a plurality of splines. Each of the plurality of splines extends between at least two of the plurality of control points. Curvatures of adjacent splines are generally equal at each of the plurality of control points.

    Abstract translation: 公开了一种用于形成轮胎胎面的轮胎和方法。 轮胎包括限定下胎面轮廓和优良胎面轮廓的胎面,所述上胎面轮廓在接触边缘和顶部中心点之间具有大致连续的曲率。 优越的胎面轮廓包括多个控制点和多个花键。 多个花键中的每一个在多个控制点中的至少两个之间延伸。 相邻花键的曲率在多个控制点的每一个上通常相等。

Patent Agency Ranking