Tire Tread Design
    3.
    发明申请
    Tire Tread Design 有权
    轮胎胎面设计

    公开(公告)号:US20110083777A1

    公开(公告)日:2011-04-14

    申请号:US12933624

    申请日:2009-03-20

    Abstract: Tire tread (1) comprising a plurality of blocks (6), each block (6) comprising a leading face (61), a trailing face (62) and a contact face (60), the leading face (61) making a mean angle αA greater than 0 degrees, the trailing edge (62) making a mean angle αF greater than 0 degrees, the angle αA of the leading face (61) being greater than the angle αF of the trailing face, each block (6) comprises an incision (7) extending into the thickness of the block, this incision (7) being delimited by opposing faces provided with blocking means (71) for blocking the relative movements of one of the said faces with respect to the other face in at least one direction, this incision (7) dividing the contact face (60) of the block into two parts with substantially equal surface areas, this tread being characterized in that the incision (7) is inclined by a mean angle β, measured with respect to the perpendicular to the contact face (60) in the same direction as the angle αA of the leading face and in that the volume of material contained between the leading face (61) and the incision (7) is less than the volume of material contained between the trailing face (62) and the same incision (7).

    Abstract translation: 轮胎胎面(1)包括多个块(6),每个块(6)包括前面(61),后表面(62)和接触面(60),所述前面(61) 角度αA大于0度,后缘(62)使平均角度αF大于0度,前导面(61)的角度αA大于后侧面的角度αF,每个方框(6)包括 所述切口(7)延伸到所述块的厚度中,所述切口(7)由设置有阻挡装置(71)的相对面限定,用于至少阻止所述面中的一个相对于另一个面的相对运动 该切口(7)将块的接触面(60)分成具有基本相等的表面积的两个部分,该胎面的特征在于,切口(7)倾斜平均角度&bgr;相对于 相对于接触面(60)的垂直于与引导件的角度αA相同的方向 面包含在前面(61)和切口(7)之间的材料的体积小于在后面(62)和相同切口(7)之间容纳的材料的体积。

    Tire tread with blocks of at least one intermediate row having incision and blind longilinear cavity
    6.
    发明授权
    Tire tread with blocks of at least one intermediate row having incision and blind longilinear cavity 有权
    轮胎胎面具有至少一个中间排的块,具有切口和盲目的长线形腔

    公开(公告)号:US08936055B2

    公开(公告)日:2015-01-20

    申请号:US12933624

    申请日:2009-03-20

    Abstract: Tire tread (1) comprising a plurality of blocks (6), each block (6) comprising a leading face (61), a trailing face (62) and a contact face (60), the leading face (61) making a mean angle αA greater than 0 degrees, the trailing edge (62) making a mean angle αF greater than 0 degrees, the angle αA of the leading face (61) being greater than the angle αF of the trailing face, each block (6) comprises an incision (7) extending into the thickness of the block, this incision (7) being delimited by opposing faces provided with blocking means (71) for blocking the relative movements of one of the said faces with respect to the other face in at least one direction, this incision (7) dividing the contact face (60) of the block into two parts with substantially equal surface areas, this tread being characterized in that the incision (7) is inclined by a mean angle β, measured with respect to the perpendicular to the contact face (60) in the same direction as the angle αA of the leading face and in that the volume of material contained between the leading face (61) and the incision (7) is less than the volume of material contained between the trailing face (62) and the same incision (7).

    Abstract translation: 轮胎胎面(1)包括多个块(6),每个块(6)包括前面(61),后表面(62)和接触面(60),所述前面(61) 角度αA大于0度,后缘(62)使平均角度αF大于0度,前导面(61)的角度αA大于后侧面的角度αF,每个方框(6)包括 所述切口(7)延伸到所述块的厚度中,所述切口(7)由设置有阻挡装置(71)的相对面限定,用于至少阻止所述面中的一个相对于另一个面的相对运动 该切口(7)将块的接触面(60)分成具有基本相等的表面积的两个部分,该胎面的特征在于,切口(7)倾斜平均角度&bgr;相对于 相对于接触面(60)的垂直于与引导件的角度αA相同的方向 面包含在前面(61)和切口(7)之间的材料的体积小于在后面(62)和相同切口(7)之间容纳的材料的体积。

    TREAD PROTECTION DEVICE
    7.
    发明申请
    TREAD PROTECTION DEVICE 有权
    TREAD保护装置

    公开(公告)号:US20130139937A1

    公开(公告)日:2013-06-06

    申请号:US13808854

    申请日:2011-07-06

    Abstract: Tire with radial carcass reinforcement having a tread of thickness E, this tread having a tread surface to come into contact with a roadway and comprising at least one cut opening onto the tread surface to form edge corners, this cut extending into the tread over a total depth H at most equal to the thickness E of the tread, this cut being, between the tread surface and a depth H1 at most equal to the total depth H, in the form of a sipe having a width D suitable for being able to close up at least in part under normal running conditions of the tire. There is also formed, in the vicinity, i.e. at a minimum distance from the said edge corner that is at most equal to five times the width D of the cut, of at least one edge corner of this cut and on the tread surface, at least one cavity having a depth h that is small in comparison with the depth of the cut, i.e. that is at most equal to 30% of the depth H, this at least one cavity reducing the compression rigidity of the tread in the vicinity of the said at least one edge corner.

    Abstract translation: 具有径向胎体加强件的轮胎具有厚度E的胎面,该胎面具有与道路接触的胎面表面,并且在道路表面上包括至少一个切割开口以形成边缘拐角,该切口在总体上延伸到胎面中 深度H最多等于胎面的厚度E,该切口在胎面表面和最大等于总深度H的深度H1之间,具有适合于能够关闭的宽度D的刀槽花纹 至少部分地在轮胎的正常运行条件下。 在附近也形成了距离所述边角最小距离最远等于切割宽度D的五倍,该切口的至少一个边缘角和胎面表面上,在 至少一个具有与切割深度相比较小的深度h的空腔,即至多等于深度H的30%的至少一个空腔,该至少一个腔体降低了胎面附近的压缩刚度 至少说一个边角。

    Tread with reduced road noise
    8.
    发明授权
    Tread with reduced road noise 有权
    道路噪音降低

    公开(公告)号:US09539862B2

    公开(公告)日:2017-01-10

    申请号:US13704031

    申请日:2011-06-29

    Abstract: Tire for heavy goods vehicle having a tread comprising a plurality of circumferential grooves delimiting intermediate ribs and two edge ribs each circumferential groove comprising a plurality of protuberances formed as a protrusion on at least one lateral wall delimiting this groove, wherein: facing each protuberance, a half-closed notch has an axial length La at most equal to 60% of the minimum width Ln of this rib, and a width Le at most equal to the width Lr of the groove oriented so as to make an average angle B at least equal to 10 degrees with the main direction of the protuberance, each protuberance closes the section of the groove in which it is formed over at least 35% and at most 75% of the surface of the said section, a functional clearance (J1, J2) is arranged between the protuberance and the walls delimiting the half-closed notch.

    Abstract translation: 具有胎面的重型货车的轮胎包括限定中间肋和多个边缘肋的多个周向槽,每个周向槽包括在限定该槽的至少一个侧壁上形成为突起的多个突起,其中:面对每个突起, 半闭合切口具有至多等于该肋的最小宽度Ln的60%的轴向长度La,并且宽度Le最多等于槽的宽度Lr,使得平均角度B至少相等 与突起的主方向成10度,每个突起将所形成的槽的部分封闭在所述部分的表面的至少35%且最多75%之间,功能间隙(J1,J2) 布置在限定半封闭凹口的突起和壁之间。

    TREAD WITH REDUCED ROAD NOISE
    9.
    发明申请
    TREAD WITH REDUCED ROAD NOISE 有权
    减少道路噪音

    公开(公告)号:US20130153105A1

    公开(公告)日:2013-06-20

    申请号:US13704031

    申请日:2011-06-29

    Abstract: Tire for heavy goods vehicle having a tread comprising a plurality of circumferential grooves delimiting intermediate ribs and two edge ribs each circumferential groove comprising a plurality of protuberances formed as a protrusion on at least one lateral wall delimiting this groove, wherein: facing each protuberance, a half-closed notch has an axial length La at most equal to 60% of the minimum width Ln of this rib, and a width Le at most equal to the width Lr of the groove oriented so as to make an average angle B at least equal to 10 degrees with the main direction of the protuberance, each protuberance closes the section of the groove in which it is formed over at least 35% and at most 75% of the surface of the said section, a functional clearance (J1, J2) is arranged between the protuberance and the walls delimiting the half-closed notch.

    Abstract translation: 具有胎面的重型货车的轮胎包括限定中间肋和多个边缘肋的多个周向槽,每个周向槽包括在限定该槽的至少一个侧壁上形成为突起的多个突起,其中:面对每个突起, 半闭合切口具有至多等于该肋的最小宽度Ln的60%的轴向长度La,并且宽度Le最多等于槽的宽度Lr,使得平均角度B至少相等 与突起的主方向成10度,每个突起将所形成的槽的部分封闭在所述部分的表面的至少35%且最多75%之间,功能间隙(J1,J2) 布置在限定半封闭凹口的突起和壁之间。

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