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    Tire for heavy goods vehicle having a reinforced bead
    2.
    发明授权
    Tire for heavy goods vehicle having a reinforced bead 有权
    具有加强珠的重型货车轮胎

    公开(公告)号：US08813804B2

    公开(公告)日：2014-08-26

    申请号：US13387994

    申请日：2010-07-27

    Applicant: Philippe Johnson ,  Bopha Grisin ,  Olivier Lenepveu

    Inventor： Philippe Johnson ,  Bopha Grisin ,  Olivier Lenepveu

    IPC: B60C15/00 ,  B60C15/06 ,  B60C9/00

    CPC classification number: B60C15/06 ,  B60C15/0632 ,  B60C15/0635 ,  B60C15/0653 ,  B60C2015/0664

    Abstract: Tire (10) for a heavy goods vehicle comprising a radial carcass reinforcement (60) anchored in each of the beads (50) to an anchoring structure (700), comprising a circumferential reinforcement (70), the carcass reinforcement (60) being partially wrapped around the anchoring structure (700), the tire (10) also comprising a coupling reinforcement (150) comprising a first part (151) in contact with the carcass reinforcement (60) and being extended by a second part (152) in contact with the anchoring structure (700) as far as a point (157) radially on the outside of the anchoring structure (700), located axially between the axially innermost point (702) and the axially outermost point (704) of the anchoring structure (700), the tire (10) also comprising a stiffening reinforcement (160) surrounding the coupling reinforcement (150) and running radially on the inside of the anchoring structure (700) and of the coupling reinforcement (150), wherein the axially outside end point (166) of said stiffening reinforcement (160) is located at a radial distance DR from the radially innermost point (73) of the circumferential reinforcement (70), the radial distance DR being greater than or equal to 0.2 times and less than or equal to 0.6 times the distance DC between the radially outermost and radially innermost points (62, 63) of the carcass reinforcement, and wherein, radially on the outside of the anchoring structure (700), the minimum distance DT between the axially external portion (162) of the stiffening reinforcement (160) and the carcass reinforcement (60) is greater than or equal to 2 mm.

    Abstract translation: 一种用于重型货车的轮胎（10），包括锚固在每个胎圈（50）中的径向胎体增强件（60）到锚定结构（700），包括圆周加强件（70），所述胎体增强部分（60） 缠绕在锚固结构（700）周围的轮胎（10）还包括联接加强件（150），该联接加强件包括与胎体增强件（60）接触的第一部分（151）并且被接触的第二部分（152）延伸 其中所述锚定结构（700）在径向位于所述锚定结构（700）的外侧上的点（157）上，轴向位于所述锚定结构的轴向最内点（702）和所述轴向最外点（704）之间 700），轮胎（10）还包括围绕联接加强件（150）并径向延伸在锚固结构（700）和联接加强件（150）内部的加强加强件（160），其中轴向外端 （166） 加强筋（160）位于距周向加强件（70）的径向最内点（73）的径向距离DR处，径向距离DR大于或等于距离的0.2倍且小于或等于距离的0.6倍 在胎体增强件的径向最外侧和径向最内点（62,63）之间的直径，并且其中径向地在锚定结构（700）的外侧上，加强筋的轴向外部部分（162）之间的最小距离DT （160）和所述胎体增强件（60）大于或等于2mm。

    PNEUMATIC RADIAL TIRE
    4.
    发明申请
    PNEUMATIC RADIAL TIRE 有权
    气动辐射轮胎

    公开(公告)号：US20130240108A1

    公开(公告)日：2013-09-19

    申请号：US13794027

    申请日：2013-03-11

    Applicant: TOYO TIRE & RUBBER CO., LTD.

    Inventor： Norihiko Kodama

    IPC: B60C15/06

    CPC classification number: B60C15/06 ,  B60C15/0635 ,  B60C15/0653 ,  B60C2200/06 ,  Y10T152/10819 ,  Y10T152/10828

    Abstract: A wind-up side cord of a chafer is arranged in such a manner that an angle of inclination of a first line connecting a first point and a second point with respect to a tire circumferential direction is 20 to 40 degrees, and is formed as a circular arc shape which is convex to an outer side in the tire radial direction, a turn-up side cord of the chafer is arranged in such a manner that an angle of inclination of a second line connecting a third point and a fourth point with respect to the tire circumferential direction is 30 to 50 degrees, and is equal to or less than 5 degrees in a change of the angle of inclination with respect to the tire circumferential direction, and a distance in the tire circumferential direction from a fifth point to the first line is 2 to 12 mm.

    Abstract translation: 胎圈包布的卷绕侧帘线以相对于轮胎周向连接第一点和第二点的第一线的倾斜角度为20〜40度的方式配置，形成为 在轮胎径向上向外侧凸出的圆弧形状，胎圈包布的卷边侧帘布以这样的方式布置，即连接第三点和第四点的第二线的倾斜角相对于 在轮胎周向上的距离为30〜50度，并且相对于轮胎周向在倾斜角度的变化中等于或小于5度，并且在轮胎周向上的距离从第五点到 第一行是2到12毫米。

    REINFORCED LIGHTWEIGHT TIRE
    6.
    发明申请
    REINFORCED LIGHTWEIGHT TIRE 审中-公开
    强化轻型轮胎

    公开(公告)号：US20150336424A1

    公开(公告)日：2015-11-26

    申请号：US14377325

    申请日：2013-02-08

    Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN ,  MICHELIN RECHERCHE ET TECHNIQUE S.A.

    Inventor： Herve FERIGO

    IPC: B60C3/04 ,  B60C5/00 ,  B60C15/00

    CPC classification number: B60C3/04 ,  B60C5/00 ,  B60C9/0292 ,  B60C15/00 ,  B60C15/0628 ,  B60C15/0653 ,  B60C2009/0215 ,  B60C2015/0639 ,  B60C2015/0646

    Abstract: Tire with a maximum axial width SW and axial width RW at the beads, comprising a crown reinforcement of width TW and a radial carcass reinforcement, in which Tire, when it is fitted onto its mounting rim and inflated to its service pressure and equilibrium, the following conditions are satisfied: TW/SW≦75%, TW/RW≦85% and X/SH≦50%, where X is the radial height at which the Tire has its maximum axial width and SH denotes the radial height of the Tire; Y/SH≧80%, where Y is the radial height of the carcass reinforcement at the end of the crown reinforcement; and Z/SH≧90%, where Z denotes the radial height of the carcass reinforcement, wherein the absolute value of the angle α between the tangent to the carcass reinforcement at the points on the carcass reinforcement having the same axial positions as the axial ends of the crown reinforcement and the axial direction is less than or equal to 22°, and wherein each of the sidewalls comprises at least two crossed reinforcing members.

    Abstract translation: 在胎圈处具有最大轴向宽度SW和轴向宽度RW的轮胎，包括宽度为TW的胎冠增强件和径向胎体增强件，其中当轮胎安装到其安装边缘上并充气至其使用压力和平衡时，轮胎 满足以下条件：TW / SW＆nlE; 75％，TW / RW＆nlE; 85％和X / SH＆nlE; 50％，其中X是轮胎具有最大轴向宽度的径向高度，SH表示轮胎的径向高度 ; Y /SH≥80％，其中Y是胎冠增强件末端的胎体增强件的径向高度; Z /SH≥90％，其中Z表示胎体增强件的径向高度，其中胎体增强件在胎体增强件上的与轴向端部具有相同轴向位置的点处的切线之间的角度α的绝对值 的冠部加强件和轴向方向小于或等于22°，并且其中每个侧壁包括至少两个交叉的加强构件。

    PNEUMATIC RADIAL TIRE FOR HEAVY LOADS
    7.
    发明申请
    PNEUMATIC RADIAL TIRE FOR HEAVY LOADS 有权
    用于重载的气动径向轮胎

    公开(公告)号：US20100089513A1

    公开(公告)日：2010-04-15

    申请号：US11997257

    申请日：2006-06-20

    Applicant: Akira Sasaki

    Inventor： Akira Sasaki

    IPC: B60C15/06

    CPC classification number: B60C15/06 ,  B60C15/024 ,  B60C15/0635 ,  B60C15/0653 ,  B60C2015/0614 ,  B60C2015/0675 ,  B60C2200/06 ,  Y10T152/10819 ,  Y10T152/10828 ,  Y10T152/10837 ,  Y10T152/10864

    Abstract: There is provide a pneumatic radial tire for heavy loads capable of more effectively preventing a breakdown due to separation of a rubber chafer in an area corresponding to a bead heal portion than before. A pneumatic radial tire 10 for heavy loads has a pair of bead portions 12, a bead core 14 which is embedded in each of the bead portions 12, a radial carcass 16 extending from one bead portion 12 to the other bead portion 12 and turned around the bead core 14 from an inner side to an outer side of the bead portion 12 in a width direction of the tire to be anchored, a rubber chafer 22 disposed over the radial carcass 16 in the opposite side of the bead core 14. An angle θ formed by a steel cord 24S of the wire chafer 24 provided inside of the bead portion 12 outside of the radial carcass 16 and a carcass ply cord 16S of the radial carcass 16 is optimized depending on shear strain generated in the rubber chafer 22 so as to effectively preventing a breakdown of the rubber chafer 22 due to separation in an area corresponding to a bead heal portion 26.

    Abstract translation: 提供了一种用于重负载的充气子午线轮胎，其能够更有效地防止由于在与胎圈愈合部分相对应的区域中分离橡胶胎圈包布而导致的击穿。 用于重负载的充气子午线轮胎10具有一对胎圈部分12，嵌入每个胎圈部分12中的胎圈芯14，从一个胎圈部分12延伸到另一个胎圈部分12并转向的径向胎体16 胎圈芯14从胎圈部分12的内侧到外侧沿着待锚定的轮胎的宽度方向，在胎圈芯14的相对侧设置在径向胎体16上方的橡胶胎圈包布22。 ＆thetas; 由径向胎体16外侧的胎圈部12的内侧设置的胎圈包布24的钢丝绳24S形成，径向胎体16的胎体帘布层帘线16S根据橡胶胎圈包带22中产生的剪切应变而优化， 有效地防止由于在与胎圈愈合部分26相对应的区域中的分离导致的橡胶胎圈包带22的破裂。

    TIRE WITH IMPROVED BEAD
    8.
    发明申请
    TIRE WITH IMPROVED BEAD 有权
    轮胎与改进的珠子

    公开(公告)号：US20150183277A1

    公开(公告)日：2015-07-02

    申请号：US14419322

    申请日：2013-07-25

    Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN ,  MICHELIN RECHERCHE ET TECHNIQUE, S.A.

    Inventor： Frederic Bourgeois

    IPC: B60C15/06

    CPC classification number: B60C15/0628 ,  B60C15/0242 ,  B60C15/06 ,  B60C15/0603 ,  B60C15/0653 ,  B60C2015/061 ,  B60C2015/0621 ,  B60C2015/0639 ,  B60C2015/0657 ,  B60C2015/0678

    Abstract: Tire comprising two beads comprising a bead wire and a carcass anchored around the two bead wires by turning back, a squat filler of small height, a sidewall stiffening reinforcement which is metallic, an outer strip of soft rubber compound, placed axially on the outside of the carcass and of the filler, and a protective layer of rubber compound, wherein the assembly formed by the stiffening reinforcement and the outer strip has a thickness EB(R) and the protective layer has a thickness EE(R), R being the distance with respect to the radially innermost point of the bead wire, and wherein the thicknesses EB(R) and EE(R) satisfy a set of geometric conditions.

    Abstract translation: 轮胎包括两个珠粒，其包括胎圈丝和通过回转而围绕两条胎圈丝线锚定的胎体，小高度的蹲式填充物，金属的侧壁加强加强件，软质橡胶复合物的外部带状物，轴向位于 胎体和填料以及橡胶化合物的保护层，其中由加强筋和外条形成的组件具有厚度EB（R），并且保护层具有厚度EE（R），R是距离 相对于胎圈丝的径向最内点，并且其中厚度EB（R）和EE（R）满足一组几何条件。

    TIRE FOR HEAVY GOODS VEHICLE HAVING REINFORCED BEAD
    9.
    发明申请
    TIRE FOR HEAVY GOODS VEHICLE HAVING REINFORCED BEAD 有权
    用于重型商品的轮胎具有增强的珠子

    公开(公告)号：US20120211138A1

    公开(公告)日：2012-08-23

    申请号：US13387994

    申请日：2010-07-27

    Applicant: Philippe Johnson ,  Bopha Grisin ,  Olivier Lenepveu

    Inventor： Philippe Johnson ,  Bopha Grisin ,  Olivier Lenepveu

    IPC: B60C15/00 ,  B60C9/02

    CPC classification number: B60C15/06 ,  B60C15/0632 ,  B60C15/0635 ,  B60C15/0653 ,  B60C2015/0664

    Abstract: Tyre (10) for a heavy goods vehicle comprising a radial carcass reinforcement (60) anchored in each of the beads (50) to an anchoring structure (700), comprising a circumferential reinforcement (70), the carcass reinforcement (60) being partially wrapped around the anchoring structure (700), the tyre (10) also comprising a coupling reinforcement (150) comprising a first part (151) in contact with the carcass reinforcement (60) and being extended by a second part (152) in contact with the anchoring structure (700) as far as a point (157) radially on the outside of the anchoring structure (700), located axially between the axially innermost point (702) and the axially outermost point (704) of the anchoring structure (700), the tyre (10) also comprising a stiffening reinforcement (160) surrounding the coupling reinforcement (150) and running radially on the inside of the anchoring structure (700) and of the coupling reinforcement (150), wherein the axially outside end point (166) of said stiffening reinforcement (160) is located at a radial distance DR from the radially innermost point (73) of the circumferential reinforcement (70), the radial distance DR being greater than or equal to 0.2 times and less than or equal to 0.6 times the distance DC between the radially outermost and radially innermost points (62, 63) of the carcass reinforcement, and wherein, radially on the outside of the anchoring structure (700), the minimum distance DT between the axially external portion (162) of the stiffening reinforcement (160) and the carcass reinforcement (60) is greater than or equal to 2 mm.

    Abstract translation: 一种用于重型货车的轮胎（10），包括锚固在每个胎圈（50）中的径向胎体增强件（60）到锚定结构（700），包括圆周加强件（70），所述胎体增强部分（60） 缠绕在锚固结构（700）周围的轮胎（10）还包括联接加强件（150），该联接加强件包括与胎体增强件（60）接触的第一部分（151）并且被接触的第二部分（152）延伸 其中所述锚定结构（700）在径向位于所述锚定结构（700）的外侧上的点（157）上，轴向位于所述锚定结构的轴向最内点（702）和所述轴向最外点（704）之间 700），轮胎（10）还包括围绕联接加强件（150）并径向延伸在锚固结构（700）和联接加强件（150）内部的加强加强件（160），其中轴向外端 （166） 加强筋（160）位于距周向加强件（70）的径向最内点（73）的径向距离DR处，径向距离DR大于或等于距离的0.2倍且小于或等于距离的0.6倍 在胎体增强件的径向最外侧和径向最内点（62,63）之间的直径，并且其中径向地在锚定结构（700）的外侧上，加强筋的轴向外部部分（162）之间的最小距离DT （160）和所述胎体增强件（60）大于或等于2mm。

    Pneumatic radial tire for heavy loads
    10.
    发明授权
    Pneumatic radial tire for heavy loads 有权
    用于重载的气动子午线轮胎

    公开(公告)号：US08002007B2

    公开(公告)日：2011-08-23

    申请号：US11997257

    申请日：2006-06-20

    Applicant: Akira Sasaki

    Inventor： Akira Sasaki

    IPC: B60C15/00 ,  B60C15/06

    CPC classification number: B60C15/06 ,  B60C15/024 ,  B60C15/0635 ,  B60C15/0653 ,  B60C2015/0614 ,  B60C2015/0675 ,  B60C2200/06 ,  Y10T152/10819 ,  Y10T152/10828 ,  Y10T152/10837 ,  Y10T152/10864

    Abstract: There is provide a pneumatic radial tire for heavy loads capable of more effectively preventing a breakdown due to separation of a rubber chafer in an area corresponding to a bead heal portion than before. A pneumatic radial tire 10 for heavy loads has a pair of bead portions 12, a bead core 14 which is embedded in each of the bead portions 12, a radial carcass 16 extending from one bead portion 12 to the other bead portion 12 and turned around the bead core 14 from an inner side to an outer side of the bead portion 12 in a width direction of the tire to be anchored, a rubber chafer 22 disposed over the radial carcass 16 in the opposite side of the bead core 14. An angle θ formed by a steel cord 24S of the wire chafer 24 provided inside of the bead portion 12 outside of the radial carcass 16 and a carcass ply cord 16S of the radial carcass 16 is optimized depending on shear strain generated in the rubber chafer 22 so as to effectively preventing a breakdown of the rubber chafer 22 due to separation in an area corresponding to a bead heal portion 26.

    Abstract translation: 提供了一种用于重负载的充气子午线轮胎，其能够更有效地防止由于在与胎圈愈合部分相对应的区域中分离橡胶胎圈包布而导致的击穿。 用于重负载的充气子午线轮胎10具有一对胎圈部分12，嵌入每个胎圈部分12中的胎圈芯14，从一个胎圈部分12延伸到另一个胎圈部分12并转向的径向胎体16 胎圈芯14从胎圈部分12的内侧到外侧沿着待锚定的轮胎的宽度方向，在胎圈芯14的相对侧设置在径向胎体16上方的橡胶胎圈包布22。 ＆thetas; 由径向胎体16外侧的胎圈部12的内侧设置的胎圈包布24的钢丝绳24S形成，径向胎体16的胎体帘布层帘线16S根据橡胶胎圈包带22中产生的剪切应变而优化， 有效地防止由于在与胎圈愈合部分26相对应的区域中的分离导致的橡胶胎圈包带22的破裂。

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