TREAD INCLUDING AT LEAST ONE WAVY GROOVE, AND METHOD FOR PRODUCING SAME
    2.
    发明申请
    TREAD INCLUDING AT LEAST ONE WAVY GROOVE, AND METHOD FOR PRODUCING SAME 有权
    至少包括一个波纹槽,以及用于生产它的方法

    公开(公告)号:US20140290814A1

    公开(公告)日:2014-10-02

    申请号:US14006248

    申请日:2012-03-22

    IPC分类号: B60C11/03 B29D30/52 B29D30/06

    摘要: Tire for a heavy goods vehicle comprising a tread of total thickness E and total volume V, having a tread surface intended to come into contact with a roadway, at least one cavity or groove that is continuous in a main direction, and delimited by side walls connected by a bottom, a cross section, the points furthest towards the inside of the bottom of each cavity defining a bottom line, wherein each cavity or groove comprises a plurality of open sections open onto the tread surface in the new state and a plurality of closed sections, connected to the open sections being arranged in alternation, each closed section being spaced away from the tread surface by a bridge of rubber, wherein the points on the bottom line of said cavity or groove lie at distances between a minimum distance Dm and a maximum distance DM with respect to the tread surface, the bottom lineof each cavity or groove following a wavy geometry of positive amplitude equal to the difference (DM−Dm).

    摘要翻译: 一种重型货车的轮胎,包括总厚度E和总体积V的胎面,具有旨在与道路接触的胎面表面,至少一个在主方向上连续的空腔或凹槽,并且由侧壁限定 通过底部,横截面连接,最远朝向限定底线的每个腔的底部的内部的点,其中每个空腔或凹槽包括在新状态下在胎面上敞开的多个开放部分,以及多个 连接到开放部分的封闭部分交替布置,每个封闭部分通过橡胶桥与胎面表面间隔开,其中所述腔或凹槽的底线上的点位于最小距离Dm和 相对于胎面表面的最大距离DM,每个空腔或凹槽的底线遵循等于差值(DM-Dm)的正振幅的波浪几何形状。

    Tire tread having improved rigidity
    3.
    发明授权
    Tire tread having improved rigidity 有权
    轮胎胎面刚度提高

    公开(公告)号:US09174493B2

    公开(公告)日:2015-11-03

    申请号:US13497324

    申请日:2010-09-28

    摘要: Tire tread having at least two wearing layers, provided with at least one continuous groove having in the as new condition a plurality of external cavities opening onto the tread surface and a plurality of internal cavities placed radially and completely inside the tread surface, such that: the difference between the mean lengths of the internal cavities and of the external cavities is at most equal to 20% of the longest mean length, the difference in the mean cross-sectional areas of the internal and external cavities is at most equal to 20% of the largest mean area, each external cavity of a continuous groove being connected to at least two internal cavities of the same groove and having a plurality of incisions opening onto the tread surface, each connecting two consecutive external cavities of the same groove and at least two connecting channels and at least one internal cavity.

    摘要翻译: 轮胎胎面具有至少两个磨损层,设置有至少一个连续的槽,其具有在新的状态下的多个在胎面表面上开口的外部空腔以及径向和完全放置在胎面表面内部的多个内腔,使得: 内部空腔和外部空腔的平均长度之间的差异最多等于最长平均长度的20%,内部和外部空腔的平均横截面积的差异最多等于20% 最大平均面积的每个外部空腔连接到相同凹槽的至少两个内部空腔,并且具有通向胎面表面上的多个切口,每个切口连接相同凹槽的两个连续的外部空腔,并且至少 两个连接通道和至少一个内部空腔。

    DEVICE FOR PROTECTING A GROOVE IN A TREAD
    4.
    发明申请
    DEVICE FOR PROTECTING A GROOVE IN A TREAD 有权
    用于保护一个槽中的槽的装置

    公开(公告)号:US20130146191A1

    公开(公告)日:2013-06-13

    申请号:US13579075

    申请日:2011-02-22

    IPC分类号: B60C11/13

    摘要: A tire for a heavy goods vehicle, having a tread having a tread surface provided in the new state with at least one groove delimited by opposing side walls, this groove opening onto the tread surface in a discontinuous manner by way of a plurality of portions that are open towards the exterior of the tread, these open portions having two ends that are extended under the tread surface by channels having inlets connected to the ends of the open portions, these inlets to the channels having a mean surface area S. This tread is such that each open portion on the tread surface is provided at each of its ends with a closure device for partially closing the cross section of the inlets to the channels when the tire is running and for leaving a passage unclosed.

    摘要翻译: 一种用于重型货车的轮胎,具有在新状态下设置有至少一个由相对的侧壁限定的槽的胎面的胎面,该凹槽通过多个部分以不连续的方式通过多个部分开口到胎面表面上, 这些开口部分具有两个端部,两个端部通过具有连接到开口部分的端部的入口的通道在胎面表面下延伸,这些入口具有平均表面积S。该胎面是 使得胎面表面上的每个开口部分在其每个端部处设置有闭合装置,用于当轮胎行驶时部分地将入口的横截面封闭到通道并且用于离开通道而未闭合。

    Tread including at least one wavy groove, and method for producing same
    5.
    发明授权
    Tread including at least one wavy groove, and method for producing same 有权
    胎面包括至少一个波浪槽,及其制造方法

    公开(公告)号:US09561630B2

    公开(公告)日:2017-02-07

    申请号:US14006248

    申请日:2012-03-22

    摘要: Tire for a heavy goods vehicle comprising a tread of total thickness E and total volume V, having a tread surface intended to come into contact with a roadway, at least one cavity or groove that is continuous in a main direction, and delimited by side walls connected by a bottom, a cross section, the points furthest towards the inside of the bottom of each cavity defining a bottom line, wherein each cavity or groove comprises a plurality of open sections open onto the tread surface in the new state and a plurality of closed sections, connected to the open sections being arranged in alternation, each closed section being spaced away from the tread surface by a bridge of rubber, wherein the points on the bottom line of said cavity or groove lie at distances between a minimum distance Dm and a maximum distance DM with respect to the tread surface, the bottom line of each cavity or groove following a wavy geometry of positive amplitude equal to the difference (DM−Dm).

    摘要翻译: 一种重型货车的轮胎,包括总厚度E和总体积V的胎面,具有旨在与道路接触的胎面表面,至少一个在主方向上连续的空腔或凹槽,并且由侧壁限定 通过底部,横截面连接,最远朝向限定底线的每个腔的底部的内部的点,其中每个腔或凹槽包括在新状态下在胎面上打开的多个开放部分,以及多个 连接到开放部分的封闭部分交替布置,每个封闭部分通过橡胶桥与胎面表面间隔开,其中所述腔或凹槽的底线上的点位于最小距离Dm和 相对于胎面表面的最大距离DM,每个空腔或凹槽的底线遵循等于差值(DM-Dm)的正振幅的波浪几何形状。

    Device for protecting a groove in a tread
    6.
    发明授权
    Device for protecting a groove in a tread 有权
    用于保护胎面中的凹槽的装置

    公开(公告)号:US09440497B2

    公开(公告)日:2016-09-13

    申请号:US13579075

    申请日:2011-02-22

    摘要: A tire for a heavy goods vehicle, having a tread having a tread surface provided in the new state with at least one groove delimited by opposing side walls, this groove opening onto the tread surface in a discontinuous manner by way of a plurality of portions that are open towards the exterior of the tread, these open portions having two ends that are extended under the tread surface by channels having inlets connected to the ends of the open portions, these inlets to the channels having a mean surface area S. This tread is such that each open portion on the tread surface is provided at each of its ends with a closure device for partially closing the cross section of the inlets to the channels when the tire is running and for leaving a passage unclosed.

    摘要翻译: 一种用于重型货车的轮胎,具有在新状态下设置有至少一个由相对的侧壁限定的槽的胎面的胎面,该凹槽通过多个部分以不连续的方式通过多个部分开口到胎面表面上, 这些开口部分具有两个端部,两个端部通过具有连接到开口部分的端部的入口的通道在胎面表面下延伸,这些入口具有平均表面积S。该胎面是 使得胎面表面上的每个开口部分在其每个端部处设置有闭合装置,用于当轮胎行驶时部分地将入口的横截面封闭到通道并且用于离开通道而未闭合。

    TIRE TREAD HAVING IMPROVED RIGIDITY
    7.
    发明申请
    TIRE TREAD HAVING IMPROVED RIGIDITY 有权
    轮胎有改善的刚性

    公开(公告)号:US20120227883A1

    公开(公告)日:2012-09-13

    申请号:US13497324

    申请日:2010-09-28

    IPC分类号: B60C11/13

    摘要: Tire tread having at least two wearing layers, provided with at least one continuous groove having in the as new condition a plurality of external cavities opening onto the tread surface and a plurality of internal cavities placed radially and completely inside the tread surface, such that: the difference between the mean lengths of the internal cavities and of the external cavities is at most equal to 20% of the longest mean length, the difference in the mean cross-sectional areas of the internal and external cavities is at most equal to 20% of the largest mean area, each external cavity of a continuous groove being connected to at least two internal cavities of the same groove and having a plurality of incisions opening onto the tread surface, each connecting two consecutive external cavities of the same groove and at least two connecting channels and at least one internal cavity.

    摘要翻译: 轮胎胎面具有至少两个磨损层,设置有至少一个连续的槽,其具有在新的状态下的多个在胎面表面上开口的外部空腔以及径向和完全放置在胎面表面内部的多个内腔,使得: 内部空腔和外部空腔的平均长度之间的差异最多等于最长平均长度的20%,内部和外部空腔的平均横截面积的差异最多等于20% 最大平均面积的每个外部空腔连接到相同凹槽的至少两个内部空腔,并且具有通向胎面表面上的多个切口,每个切口连接相同凹槽的两个连续的外部空腔,并且至少 两个连接通道和至少一个内部空腔。

    Tire for heavy vehicles, with a crown reinforcement comprising at least one layer of circumferential reinforcing elements
    8.
    发明授权
    Tire for heavy vehicles, with a crown reinforcement comprising at least one layer of circumferential reinforcing elements 有权
    重型车辆的轮胎,其具有包括至少一层周向增强元件的胎冠加强件

    公开(公告)号:US08770246B2

    公开(公告)日:2014-07-08

    申请号:US13140733

    申请日:2009-11-10

    IPC分类号: B60C9/18 B60C9/22

    摘要: A tire comprising a crown reinforcement which is itself capped radially with a tread, the crown reinforcement containing at least one layer of circumferential reinforcing elements distributed axially at a variable pitch. The layer of circumferential reinforcing elements comprising five parts, these being a central part, two intermediate parts and two axially exterior parts, the pitch in the central part being in the range between 1 and 1.5 times the pitch of the axially exterior parts and the pitch in an intermediate part being in the range between 1.6 and 2 times the pitch of the axially exterior parts.

    摘要翻译: 一种轮胎,包括冠状加强件,胎冠增强件本身已经与胎面径向封盖,所述胎冠增强件包含至少一层圆周增强元件,所述周向增强元件以可变间距轴向分布。 圆周增强元件层包括五个部分,这些部分是中心部分,两个中间部分和两个轴向外部部分,中心部分的间距在轴向外部部分的间距的1至1.5倍之间的范围内,并且间距 在中间部分处于轴向外部部件的螺距的1.6至2倍的范围内。

    Tire for Heavy Vehicles, with a Crown Reinforcement Comprising at Least One Layer of Circumferential Reinforcing Elements
    10.
    发明申请
    Tire for Heavy Vehicles, with a Crown Reinforcement Comprising at Least One Layer of Circumferential Reinforcing Elements 有权
    重型车轮胎,包括至少一层环形加固件的冠状加强筋

    公开(公告)号:US20110308686A1

    公开(公告)日:2011-12-22

    申请号:US13140733

    申请日:2009-11-10

    IPC分类号: B60C9/18

    摘要: A tire comprising a crown reinforcement which is itself capped radially with a tread, the crown reinforcement containing at least one layer of circumferential reinforcing elements distributed axially at a variable pitch. The layer of circumferential reinforcing elements comprising five parts, these being a central part, two intermediate parts and two axially exterior parts, the pitch in the central part being in the range between 1 and 1.5 times the pitch of the axially exterior parts and the pitch in an intermediate part being in the range between 1.6 and 2 times the pitch of the axially exterior parts.

    摘要翻译: 一种轮胎,包括冠状加强件,胎冠增强件本身已经与胎面径向封盖,所述胎冠增强件包含至少一层圆周增强元件,所述周向增强元件以可变间距轴向分布。 圆周增强元件层包括五个部分,这些部分是中心部分,两个中间部分和两个轴向外部部分,中心部分的间距在轴向外部部分的间距的1至1.5倍之间的范围内,并且间距 在中间部分处于轴向外部部件的螺距的1.6至2倍的范围内。