Tire bead protection
    1.
    发明申请
    Tire bead protection 失效
    轮胎珠保护

    公开(公告)号:US20050178487A1

    公开(公告)日:2005-08-18

    申请号:US11103442

    申请日:2005-04-12

    Abstract: A tire comprising: two beads intended to be in contact with a mounting rim (J), at least one of the said beads having a bead seat inclined towards the outside, this bead comprising an anchoring device formed by at least one circumferential bead reinforcement element and a wedge substantially triangular in shape, a radial carcass reinforcement having an upturn extending over or in the wedge, and axially outside the lateral face of the wedge, a protuberance made from rubber mix provided for axially protecting the rim (J) against abrasion and impacts when the tire is mounted on the latter, each bead comprising, between the axially external protuberance of the said bead and the lateral face of the wedge, a bead protection profile with a thickness of at least 0.3 mm made from rubber mix whose modulus at 10% deformation is greater than the modulus of the material constituting the protuberance.

    Abstract translation: 一种轮胎,包括:两个用于与安装轮缘(J)接触的胎圈,所述胎圈中的至少一个具有朝向外部倾斜的胎圈座,所述胎圈包括由至少一个周向胎圈加强件 和楔形件,其形状基本上为三角形,径向胎体增强件具有在楔形物上方或楔形物中的上部和在楔形物的侧面的轴向外侧的凸起,由橡胶混合物制成的突起,用于轴向保护轮辋(J)免受磨损, 当轮胎安装在后者上时,每个胎圈在所述胎圈的轴向外部突起与楔形物的侧面之间包括由橡胶混合物制成的厚度至少为0.3mm的胎圈保护轮廓,每个胎圈的模量在 10%的变形大于构成突起的材料的模量。

    Tire having beads of improved structure
    2.
    发明授权
    Tire having beads of improved structure 失效
    轮胎具有改善结构的珠子

    公开(公告)号:US06571846B2

    公开(公告)日:2003-06-03

    申请号:US09904935

    申请日:2001-07-13

    Abstract: A tire has a radial carcass reinforcement having a bead, the seat of which is inclined towards the outside, the bead heel axially to the inside and reinforced by at least one reinforcement element, the bead toe axially to the outside and having a profiled element of rubber mix in the form of a wedge defined by two sides, the mix having a Shore A hardness greater than the Shore A hardness of the rubber mixes radially above, wherein the reinforcement winds around the annular element to form an upturn, the end of which is located axially to the outside of a straight line P2 perpendicular to the axis of rotation and passing through the center of gravity of the meridian section of the element, and axially to the inside and radially to the outside of the straight line P1 supporting the radially outer side of the profiled element.

    Abstract translation: 轮胎具有径向胎体加强件,其具有胎圈,其座部朝向外部倾斜,胎缘跟部轴向向内并由至少一个加强元件加强,胎圈趾部轴向向外延伸,并且具有轮廓元件 橡胶混合物以由两侧限定的楔形的形式组合,该混合物的肖氏A硬度大于径向上方的橡胶混合物的肖氏A硬度,其中增强剂围绕环形元件缠绕以形成上翘,其末端 轴向位于垂直于旋转轴线的直线P2的外侧,并且穿过元件的子午线部分的重心,并且轴向地到支撑径向的直线P1的内部并径向向外延伸 异型元件的外侧。

    Pneumatic tire with annular member instead of bead wire
    3.
    发明授权
    Pneumatic tire with annular member instead of bead wire 失效
    具有环形构件的气动轮胎代替胎圈丝

    公开(公告)号:US5961756A

    公开(公告)日:1999-10-05

    申请号:US903841

    申请日:1997-07-31

    Abstract: Each bead of a pneumatic tire has the following characteristics:a) it has no bead wire and has an annular element whose tensile strength isppreciably less than that necessary for a bead wire;b) at least two reinforcing plies are placed in contact with or near this annular element;c) the combination of reinforcing plies has a tensile strength at least equal to that which would be necessary for a bead wire;d) the carcass ply is wrapped around the annular element;e) the outer region of the bead includes a rubber having an elastic loss modulus G" of less than 1 MPa and/or it includes a rubber whose thickness is at most equal to 2 mm.

    Abstract translation: 充气轮胎的每个胎圈具有以下特征:a)其没有胎圈丝,并且具有其拉伸强度明显小于胎圈丝所需的环形元件; b)至少两个加强层与该环形元件接触或接近; c)加强层的组合具有至少等于胎圈丝所必需的拉伸强度; d)胎体帘布层缠绕在环形元件周围; e)胎圈的外部区域包括具有小于1MPa的弹性损耗模量G“的橡胶和/或其包括厚度至多等于2mm的橡胶。

    Tire bead protection
    5.
    发明授权
    Tire bead protection 失效
    轮胎珠保护

    公开(公告)号:US07021352B2

    公开(公告)日:2006-04-04

    申请号:US11103442

    申请日:2005-04-12

    Abstract: A tire comprising: two beads intended to be in contact with a mounting rim (J), at least one of the said beads having a bead seat inclined towards the outside, this bead comprising an anchoring device formed by at least one circumferential bead reinforcement element and a wedge substantially triangular in shape, a radial carcass reinforcement having an upturn extending over or in the wedge, and axially outside the lateral face of the wedge, a protuberance made from rubber mix provided for axially protecting the rim (J) against abrasion and impacts when the tire is mounted on the latter, each bead comprising, between the axially external protuberance of the said bead and the lateral face of the wedge, a bead protection profile with a thickness of at least 0.3 mm made from rubber mix whose modulus at 10% deformation is greater than the modulus of the material constituting the protuberance.

    Abstract translation: 一种轮胎,包括:两个用于与安装轮缘(J)接触的胎圈,所述胎圈中的至少一个具有朝向外部倾斜的胎圈座,所述胎圈包括由至少一个周向胎圈加强件 和楔形件,其形状基本上为三角形,径向胎体增强件具有在楔形物上方或楔形物中的上部和在楔形物的侧面的轴向外侧的凸起,由橡胶混合物制成的突起,用于轴向保护轮辋(J)免受磨损, 当轮胎安装在后者上时,每个胎圈在所述胎圈的轴向外部突起与楔形物的侧面之间包括由橡胶混合物制成的厚度至少为0.3mm的胎圈保护轮廓,每个胎圈的模量在 10%的变形大于构成突起的材料的模量。

    Tire bead with protective rib
    6.
    发明授权
    Tire bead with protective rib 失效
    带保护肋的轮胎胎圈

    公开(公告)号:US06886617B2

    公开(公告)日:2005-05-03

    申请号:US10762620

    申请日:2004-01-21

    CPC classification number: B60C15/024 B60C15/0247 Y10T152/10819

    Abstract: A tire P with a radial carcass reinforcement (1), intended for mounting on a rim J at least one of whose seats (42) is inclined outwards and is extended axially on the outside by a hump (41) of small height, said hump comprising an axially outer wall (411), and comprising two sidewalls (8) and at least one bead (5) with a heel axially on the inside and a bead toe axially on the outside, said bead (5) being provided with a protective rib T extending in the circumferential direction and axially further away from the equatorial plane than the axially outer wall (411) of the hump (41) of the rim in order to protect said rim J, the profile of the lower face BC connecting the axially outer face AB of the protective rib T and the profile of the bead (5) being totally located radially outside a virtual segment whose ends are on the one hand the radially innermost point B of the axially outer face AB of the rib T, and on the other hand the last point C′ of the tire bead which is in contact with the hump of the rim.

    Abstract translation: 具有径向胎体增强件(1)的轮胎P,其用于安装在边缘J上,其中至少一个座(42)向外倾斜并且在外侧由小高度的隆起(41)轴向延伸,所述隆起 包括轴向外壁(411),并且包括两个侧壁(8)和至少一个具有在内侧上具有脚跟的胎圈(5),并且在外侧轴向地具有胎圈趾部,所述胎圈(5)设置有保护 肋T沿圆周方向延伸并且轴向地远离赤道面远离边缘的隆起(41)的轴向外壁(411),以保护所述边缘J,下表面BC的轮廓连接轴向 保护肋T的外表面AB和胎圈(5)的轮廓完全位于虚拟段的径向外侧,虚拟段的端部一方面是肋T的轴向外表面AB的径向最内点B,并且在 另一方面轮胎胎圈的最后一点C' h与边缘的驼峰接触。

    Process for demounting a tire on a rim having seats inclined towards the outside
    7.
    发明授权
    Process for demounting a tire on a rim having seats inclined towards the outside 失效
    在具有向外倾斜的座椅的轮辋上拆卸轮胎的方法

    公开(公告)号:US06729006B2

    公开(公告)日:2004-05-04

    申请号:US10034103

    申请日:2001-12-20

    Applicant: Claude Eynard

    Inventor: Claude Eynard

    Abstract: A process for demounting a tire P, and a tread-bearing support S internal thereto, from an integral mounting rim J, which comprises first and second rim seats, the two rim seats being inclined towards the outside and extended axially to the outside by projections of low height. The process includes the steps of inserting, into a lubricated gap between the toe of the first bead Bo and the corresponding rim seat, a demounting insert I in the form of a portion of a circular ring of triangular meridian section of small dimensions, and then ejecting the first bead Bo from the rim J before or simultaneously with the ejection of the tire/support assembly.

    Abstract translation: 一种用于从包括第一和第二轮辋座的整体安装轮辋J拆卸轮胎P和其内部的承载支承件S的过程,所述两个轮辋座朝向外侧倾斜并且通过突出部向外延伸到外部 低高度。 该方法包括以下步骤:将第一胎圈Bo的脚趾与相应的轮辋座之间的润滑间隙插入到尺寸小的三角形子午线圆环的一部分形式的拆卸插入件I,然后 在轮胎/支撑组件的弹出之前或同时从轮缘J排出第一胎圈Bo。

    Tire bead
    8.
    发明授权
    Tire bead 失效
    轮胎珠

    公开(公告)号:US06598644B2

    公开(公告)日:2003-07-29

    申请号:US10208403

    申请日:2002-07-30

    Applicant: Claude Eynard

    Inventor: Claude Eynard

    Abstract: A tire having at least one bead seat inclined towards the outside and a radial carcass reinforcement (1) wound within said bead around a bead wire (2) from the heel to the toe of the bead B to form an upturn (10), the edge of which, viewed in meridian section, is located on the radially outer face (31) of a profiled element (3) of rubber mix. The profiled element is located axially and externally adjacent to the bead wire (2), and has, viewed in meridian section, the shape of a drop of water with an apex A located beneath the section of the bead wire (2), and a Shore A hardness greater than the Shore A hardness(es) of the rubber mixes (6, 7) located axially and radially above the bead wire/profiled element assembly. The carcass reinforcement upturn (10) is extended by a reinforcement armature (11) which surrounds the profiled element (3).

    Abstract translation: 具有至少一个朝向外侧倾斜的胎圈座的轮胎和从胎圈B的鞋跟到脚趾的胎圈丝(2)周围缠绕在所述胎圈内的径向胎体增强件(1),以形成上翻(10), 在子午线剖视图中,其边缘位于橡胶混合物的成型元件(3)的径向外表面(31)上。 成型元件位于轴向和外部邻近胎圈丝(2)的位置,并且在子午线部分中观察到具有位于胎圈丝(2)的部分下方的顶点A的一滴水的形状,并且 肖氏A硬度大于位于胎圈丝/异形元件组件的轴向和径向上方的橡胶混合物(6,7)的肖氏A硬度。 胎体增强上翻(10)由围绕成型元件(3)的加强电枢(11)延伸。

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