Medium/heavy duty motor-vehicle tires provided with a tread of the
universal type
    72.
    发明授权
    Medium/heavy duty motor-vehicle tires provided with a tread of the universal type 失效
    配有通用型胎面的中/重型机动车轮胎

    公开(公告)号:US5795415A

    公开(公告)日:1998-08-18

    申请号:US392162

    申请日:1995-02-22

    Abstract: A tire tread band for medium/heavy duty motor-vehicles having circumferential grooves confining three pairs of respectively center, intermediate and shoulder ribs. Respective tread blocks are defined along the center and intermediate ribs and they are confined by transverse cuts. The center cuts impart a cusp-shaped end conformation and a hollow-shaped end conformation to the respective blocks, and the shapes of said end portions mutually match. The intermediate cuts run in the linear extension of the center cuts to give the respective blocks a rhomboidal configuration. The tire can be alternately associated with a driving axle or a driven axle, by merely reversing its direction of rotation, so that the following results are selectively achieved: an increase in the traction capability by the intermediate blocks or an increase in the directional capability as a result of the mutual wedging between the center blocks at the ground-contacting area.

    Abstract translation: 一种用于中型/重型机动车辆的轮胎胎面带,其具有围绕三对分别的中心,中间和肩部肋骨的周向槽。 相应的胎面花纹块沿中心和中间肋条定义,并且它们被横向切割限制。 中心切口对相应的块赋予尖端形状的端部构造和中空形端部构造,并且所述端部部分的形状相互匹配。 中间切口在中心切口的线性延伸中运行,以使相应的块成为菱形配置。 轮胎可以通过仅使其旋转方向反转来交替地与驱动轴或从动轴相关联,使得选择性地实现以下结果:中间块的牵引能力的增加或定向能力的增加作为 这是在地面接触区域的中心块之间相互楔入的结果。

    Pneumatic tire including sipes
    74.
    发明授权
    Pneumatic tire including sipes 失效
    气动轮胎包括刀槽

    公开(公告)号:US5660651A

    公开(公告)日:1997-08-26

    申请号:US392166

    申请日:1995-02-22

    Abstract: Pneumatic tire. The invention pertains to a vehicle tire for use in winter driving conditions whose tread pattern includes a circumferentially extending row in each of the shoulder regions, wherein the profile or pattern is asymmetrically shaped and includes, relative to the vehicle, an inner tread portion and an outer tread portion, with the shoulder block row of the inner tread portion being provided with sipes having good opening characteristics, with reference to the circumferential direction of the tire, and the shoulder block row of the outer tread portion is provided with sipes that assure high block rigidity during lateral force loading.

    Abstract translation: 气动轮胎 本发明涉及一种在冬季驾驶条件下使用的车辆轮胎,其胎面花纹包括在每个肩部区域中的周向延伸的行,其中轮廓或花纹是不对称的,并且相对于车辆包括内胎面部分和 外侧胎面部,胎面部的胎肩花纹块列相对于轮胎的圆周方向设置有具有良好开口特性的刀槽花纹,并且外侧胎面部的胎肩花纹块列设有保证高度的刀槽花纹 侧向力加载时的刚度。

    Winter automobile or light truck tire
    75.
    发明授权
    Winter automobile or light truck tire 失效
    冬季汽车或轻卡车轮胎

    公开(公告)号:US5647926A

    公开(公告)日:1997-07-15

    申请号:US570951

    申请日:1995-12-12

    Abstract: A radial pneumatic light truck or automobile tire 10 having a tread 12 which has a plurality of traction elements 20,30 aligned in rows and separated by wide circumferential grooves 24 and a plurality of narrow laterally inclined grooves 26,36. Each traction element 20,30 is divided into at least three zigzag portions by a plurality of wavy patterned sipes 28,38. The wavy pattern of sipes 28 within the central rows of traction elements 20 are laterally extending. The wavy pattern sipes 38 in the shoulder rows are circumferentially extending. The preferred tire 10 has the laterally extending narrow grooves 26 being wavy and along with the wavy sipes 28 of a traction element 20 having peak amplitudes (A) aligned along a linear path (L) inclined at an angle .theta., relative to the equatorial plane (EP). Axially adjacent central rows of traction elements 20 are oppositely inclined.

    Abstract translation: 具有胎面12的径向气动轻型卡车或汽车轮胎10,其具有排成行并由宽的周向槽24分隔开的多个牵引元件20,30和多个窄的横向倾斜槽26,36。 每个牵引元件20,30被多个波状图案化的刀槽花纹28,38分成至少三个锯齿形部分。 牵引元件20的中心排中的刀槽花纹28的波状图案是横向延伸的。 肩列中的波纹图案刀槽花纹38周向延伸。 优选的轮胎10具有横向延伸的窄槽26,并且与牵引元件20的波形刀槽花纹28一起,其具有相对于赤道平面以一定角度θ倾斜的线性路径(L)对准的峰值幅度(A) (EP)。 轴向相邻的牵引元件20的中心排相对地倾斜。

    Pneumatic tire including fine grooves
    76.
    发明授权
    Pneumatic tire including fine grooves 失效
    气动轮胎包括细槽

    公开(公告)号:US5643374A

    公开(公告)日:1997-07-01

    申请号:US495259

    申请日:1995-06-27

    Abstract: A pneumatic tire comprising a radial carcass, a belt and a tread portion is provided at its side end region of a ground contact area of the tread portion with a plurality of fine grooves, each being a groove in which each of opposed groove walls extends slantly in substantially a direction opposite to a rotating direction of the tire toward a groove bottom of the fine groove and considerably improves a straight running stability while controlling a wandering phenomenon during the running on slant road surface.

    Abstract translation: 包括径向胎体,带和胎面部分的充气轮胎在其胎面部分的接地区域的侧端区域设置有多个细槽,每个细槽均为槽,每个相对的槽壁倾斜延伸 在大致与轮胎的旋转方向相反的方向朝向细槽的凹槽底部,并且在倾斜路面上的行驶期间控制漂移现象的同时,显着提高了直线行驶稳定性。

    Studless tire
    77.
    发明授权
    Studless tire 失效
    无柱轮胎

    公开(公告)号:US5605588A

    公开(公告)日:1997-02-25

    申请号:US261113

    申请日:1994-06-14

    Abstract: A studless tire with a tread pattern comprising blocks that are defined by longitudinal and transverse grooves and having at least one row of blocks that extends in the peripheral direction of the tire. The peripheral rows of blocks are such that at least one sub-block is provided within one pitch of the tread pattern outside an adjacent block in the tire's rotating axle. And the sub-block is separated from the block by a sub-groove less deep than the longitudinal and transverse grooves and has the longer side in the peripheral direction and the shorter side in the direction of the rotating axle.

    Abstract translation: 一种具有胎面花纹的无钉防滑轮胎,包括由纵向和横向槽限定的块,并且具有在轮胎的周向方向上延伸的至少一排块。 周边排的块使得至少一个子块设置在轮胎的旋转轴中相邻块之外的胎面花纹的一个间距内。 并且子块通过比纵向槽和横向槽更深的子槽与块分离,并且在圆周方向上具有较长侧,在旋转轴的方向上具有较短侧。

    Multiple tread geometries for reduced tire tread noise
    79.
    发明授权
    Multiple tread geometries for reduced tire tread noise 失效
    多个胎面几何形状可减少轮胎胎面噪音

    公开(公告)号:US5394916A

    公开(公告)日:1995-03-07

    申请号:US38524

    申请日:1993-03-29

    CPC classification number: B60C11/0318 Y10S152/03

    Abstract: A tire with reduced tread noise includes a tread having a plurality of base pitches arranged about the circumference of the tire in at least one pitch sequence. Each base pitch in the pitch sequence has a tread geometry defined by a plurality of load-supporting tread blocks separated or interrupted by grooves and/or sipes. The base pitches in the pitch sequence have different tread geometries to reduce the noise of the tire on the road surface. The grooves and/or sipes in each base pitch have common end points along the leading and trailing edges of the base pitches such that the grooves and/or sipes are continuous across the boundary between adjacent base pitches in the pitch sequence. Likewise, the grooves and/or sipes in each base pitch in one rib or row in the tire can have common end points along the edge between a base pitch in an adjacent rib or row, such that the grooves and/or sipes are continuous in the lateral direction as well. The base pitches formed in this manner can be arranged in a particular pitch sequence regardless of: (i) the individual tread geometry of each base pitch, or (ii) the particular sequence of base pitches. Moreover, the length of the base pitches in the circumferential direction can also be varied by known manners (e.g., random, sinusoidal) to further reduce the noise of the tire on a road surface.

    Abstract translation: 具有降低的胎面噪声的轮胎包括具有以至少一个间距顺序围绕轮胎的圆周布置的多个基座间距的胎面。 俯仰序列中的每个基座间距具有由多个由凹槽和/或刀槽花纹分隔或间断的负载支撑踏板限定的胎面几何形状。 桨距序列中的基座间距具有不同的胎面几何形状,以减少轮胎在路面上的噪音。 每个基座间距中的凹槽和/或刀槽花纹具有沿着基座间距的前缘和后缘的公共端点,使得凹槽和/或刀槽花纹在间距序列中相邻的基座间距之间的边界连续。 类似地,轮胎中的一个肋或排中的每个基座间距中的凹槽和/或刀槽花纹可以沿着相邻肋或排中的基部间距之间的边缘具有共同的端点,使得凹槽和/或刀槽花纹在 横向也是。 以这种方式形成的基座间距可以以特定的间距顺序布置,而不管:(i)每个基座间距的独立胎面几何形状,或(ii)基座间距的特定顺序。 另外,也可以通过已知的方式(例如,随机,正弦)来改变圆周方向上的基座间距的长度,以进一步降低轮胎在路面上的噪音。

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