Tire having an improved carcass reinforcement anchoring structure
    1.
    发明授权
    Tire having an improved carcass reinforcement anchoring structure 有权
    轮胎具有改进的胎体增强锚固结构

    公开(公告)号:US06994139B2

    公开(公告)日:2006-02-07

    申请号:US10329891

    申请日:2002-12-26

    Abstract: A tire includes two beads and a carcass reinforcement anchored in the beads. The carcass reinforcement has at least two circumferential alignments of first reinforcing threads. Each such circumferential alignment is, within each bead, bordered axially inwardly and outwardly by second circumferential reinforcing threads having an elasticity modulus at least equal to that of the first threads. The first and second threads are separated by a rubber mix of high elasticity modulus. The outer surface of each bead includes a seat which includes an arc-shaped wall section having a geometrical center arranged axially outwardly relative to the bead. Considering an imaginary straight line passing through both the center and the bead at an angle α=+45±5 degrees relative to the tire axis, all of the second threads are spaced from that axis by a radial distance no larger than the locus of the imaginary line.

    Abstract translation: 轮胎包括两个胎圈和一个锚固在胎圈中的胎体加强筋。 胎体加强件具有至少两个第一加强丝的圆周对准。 在每个胎圈内,每个这样的圆周对准是通过具有至少等于第一螺纹的弹性模量的第二圆周增强线轴向向内和向外地界定的。 第一和第二螺纹由高弹性模量的橡胶混合物分开。 每个胎圈的外表面包括座,其包括具有相对于胎圈轴向向外布置的几何中心的弧形壁部分。 考虑到相对于轮胎轴线以α= + 45±5度的角度穿过中心和胎圈的假想直线,所有第二螺纹与该轴线间隔不大于 虚线。

    Tire having an improved carcass reinforcement anchoring structure
    4.
    发明授权
    Tire having an improved carcass reinforcement anchoring structure 有权
    轮胎具有改进的胎体增强锚固结构

    公开(公告)号:US07000662B2

    公开(公告)日:2006-02-21

    申请号:US10329917

    申请日:2002-12-26

    Abstract: A tire comprising a crown, two sidewalls and two beads, a carcass reinforcement anchored in each of the beads and a crown reinforcement. The carcass reinforcement comprises at least two circumferential alignments of first reinforcing threads of high elasticity modulus, each circumferential alignment of the first reinforcing threads being, within each bead, bordered axially inwardly and axially outwardly by second reinforcing threads, oriented substantially circumferentially, of a modulus greater than or equal to that of the first reinforcing threads. The first reinforcing threads and second reinforcing threads are separated by a layer of mix of very high elasticity modulus. Considering ΣRI as being the total of the rigidities of extension of the second reinforcing threads arranged axially inwardly relative to the carcass reinforcement and considering ΣRE as being the total of the rigidities of extension of the second reinforcing threads arranged axially on either side of the carcass reinforcement, then: 0.6 ≤ Σ R I Σ R E ≤ 1.5

    Abstract translation: 包括冠部,两个侧壁和两个胎圈的轮胎,锚固在每个胎圈中的胎体增强件和胎冠增强件。 胎体增强件包括具有高弹性模量的第一增强线的至少两个圆周对准,第一加强线的每个圆周对准在每个胎圈内,由基本上周向定向的第二加强线轴向向内和向外向外轴向延伸, 大于或等于第一加强丝的尺寸。 第一加强线和第二加强线被具有非常高弹性模量的混合层分开。 考虑到SigmaR< I>作为相对于胎体增强件轴向向内布置的第二增强线的延伸刚度的总和,并且将SigmaR< E>作为刚度的总和 第二加强线的延伸部分轴向布置在胎体增强件的两侧上

    Bead for a tire having extended mobility
    7.
    发明申请
    Bead for a tire having extended mobility 失效
    具有延长移动性的轮胎的珠

    公开(公告)号:US20050016655A1

    公开(公告)日:2005-01-27

    申请号:US10161293

    申请日:2002-06-03

    Abstract: A tire for a vehicle wheel, comprising two sidewalls, a crown zone provided on its radially outer portion with a circumferential tread, and a bead arranged in the radially inner portion of each of the sidewalls. Each bead comprises a seat and an outer flange which are intended to come into contact with the rim, the seat having a generatrix, the axially inner end of which lies on a circle of diameter greater than the diameter of the circle on which the axially outer end is located. A carcass-type reinforcement structure extends substantially radially from each of the beads, along the sidewalls, towards the crown zone. Each bead includes a zone for anchoring the carcass-type reinforcement structure in the bead, a bearing zone for the bead against a suitable rim seat, and an intermediate zone, which is provided substantially between said anchoring zone and the bearing zone.

    Abstract translation: 一种用于车轮的轮胎,包括两个侧壁,在其径向外部设置有周向胎面的冠部区域和布置在每个侧壁的径向内部部分中的胎圈。 每个胎圈包括一个旨在与该轮辋接触的座和一个外凸缘,该座具有一母线,其母轴的内端位于直径大于圆的直径的圆上, 末端位于。 胎体型加强结构从胎圈的每一个沿侧壁大致径向延伸朝着冠部区域延伸。 每个胎圈包括用于将胎体型加强结构锚固在胎圈中的区域,用于胎圈抵靠合适的轮辋座的支承区域以及基本上设置在所述锚固区域和承载区域之间的中间区域。

    Tire with Crown Comprising a Layer of Very High Modulus Rubber Mix
    8.
    发明申请
    Tire with Crown Comprising a Layer of Very High Modulus Rubber Mix 有权
    带冠的轮胎包含非常高模量橡胶混合物的层

    公开(公告)号:US20110108179A1

    公开(公告)日:2011-05-12

    申请号:US12988507

    申请日:2009-04-03

    Inventor: Bernard Guerinon

    CPC classification number: B60C9/18 B60C9/2006

    Abstract: A tire comprising two beads (20) configured to come into contact with a mounting rim, two sidewalls (30) extending the beads radially to the outside, the two sidewalls being joined together in a crown comprising a crown reinforcement (80, 90) extending axially between two axial ends and surmounted by a tread (40), and a carcass reinforcement (60) comprising a plurality of carcass reinforcing elements (61), the carcass reinforcement being anchored in the two beads and extending across the sidewalls to the crown. The crown comprises, radially on the inside of the tread and radially on the outside of the carcass reinforcement, at least one first layer (111-114) of rubber mix having a modulus of elasticity which is greater than or equal to 50 MPa, this first layer extending from the median plane (150) of the tire axially to the outside, on both sides of the median plane, as far as an axial distance (Dp) from the median plane which is less than the axial distance (Da) from the median plane to the axial end of the crown reinforcement, this first layer being extended axially to the outside, on both sides of the median plane, by a second layer (121-124) of rubber mix having a modulus of elasticity which is less than or equal to 20 MPa.

    Abstract translation: 一种轮胎,其包括构造成与安装轮缘接触的两个胎圈(20),两个侧壁(30)将所述胎圈径向延伸到外部,所述两个侧壁在冠部中接合在一起,所述冠部包括冠部加强件(80,90) 轴向在两个轴向端部之间并且由胎面(40)覆盖,以及包括多个胎体增强元件(61)的胎体增强件(60),所述胎体增强件锚定在所述两个胎圈中并且横跨所述侧壁延伸到所述冠部。 冠部径向地包括在胎体的内侧上并且在胎体增强件的径向上径向地包括至少一个具有大于或等于50MPa的弹性模量的橡胶混合物的第一层(111-114),该第一层 第一层从轮胎的中间平面(150)轴向延伸到中间平面两侧的外侧,距中点平面的轴距(Dp)小于距离中心面的轴向距离(Da) 冠状加强件的轴向端的中间平面,该第一层在中间平面的两侧轴向延伸到具有较小弹性模量的橡胶混合物的第二层(121-124) 大于等于20MPa。

    Extended mobility tire with asymmetrically arranged beads
    9.
    发明授权
    Extended mobility tire with asymmetrically arranged beads 失效
    具有不对称布置的珠子的延伸移动轮胎

    公开(公告)号:US07469733B2

    公开(公告)日:2008-12-30

    申请号:US11376165

    申请日:2006-03-16

    CPC classification number: B60C15/0018 Y10T152/10504 Y10T152/10819

    Abstract: A tyre for a vehicle wheel comprising two sidewalls, a tread, beads, the sidewall intended to be positioned on the interior side of the vehicle being shorter than that intended to be positioned on the exterior side of the vehicle, a reinforcement structure extending between the beads and maintained in said beads by anchoring zones, each of the beads comprising a specific and distinct arrangement of the anchoring zone thereof, such that the anchoring zone of the bead intended to be positioned on the exterior side of the vehicle exhibits a greater anchoring capacity than the anchoring zone of the bead intended to be on the interior side of the vehicle. The internal and external anchoring zones are thus arranged in such a manner as to produce, in operation, a rim clamping load which is substantially identical on each side.

    Abstract translation: 一种用于车轮的轮胎,其包括两个侧壁,胎面,胎圈,旨在定位在车辆内侧上的侧壁比预期定位在车辆外侧上的侧壁短;加强结构,其在 珠子并通过锚定区域保持在所述珠粒中,每个珠粒包括其锚定区域的特定且不同的布置,使得旨在定位在车辆外侧上的胎圈的锚定区域显示出更大的锚固能力 比预期位于车辆内侧的胎圈的锚定区域。 因此,内部和外部锚固区域被布置成在操作中产生在每侧基本上相同的轮辋夹紧载荷。

    Extended-mobility tire with decoupled anchoring zone
    10.
    发明授权
    Extended-mobility tire with decoupled anchoring zone 失效
    具有解耦锚固区域的延伸移动轮胎

    公开(公告)号:US07240709B2

    公开(公告)日:2007-07-10

    申请号:US11121049

    申请日:2005-05-04

    Inventor: Bernard Guerinon

    Abstract: A tire for a vehicle wheel, comprising two sidewalls joined at their radially outer portions by a crown zone, beads, a reinforcement structure extending substantially radially from each of the beads, towards the crown zone, at least one of said beads comprising: a bead seat of inverted type; an anchoring zone for the reinforcement structure in said bead, comprising an arrangement of circumferential cords comprising at least two stacks distributed on either side of the reinforcement structure, said reinforcement structure being arranged so as to obtain a circumferential distribution of the cords on either side of at least one of said stacks. In this manner, a supplementary adjustment means is obtained which makes it possible to produce arrangements in which the aim is as far as possible towards equilibrium or uniformity of the stresses. Numerous benefits obtained in terms of durability and reliability.

    Abstract translation: 一种用于车轮的轮胎,包括通过冠部区域在其径向外部部分连接的两个侧壁,胎圈,从每个胎圈基本上径向延伸到胎冠区域的加强结构,所述胎圈中的至少一个包括:胎圈 倒立座位; 用于所述胎圈中的加强结构的锚固区域,包括周向绳索的布置,其包括分布在加强结构的任一侧上的至少两个堆叠,所述加强结构被布置成在帘线的任一侧上获得帘线的周向分布 所述堆叠中的至少一个。 以这种方式,获得了一种补充调节装置,其可以产生尽可能远的目标在应力平衡或均匀性方面的布置。 在耐久性和可靠性方面获得的许多好处。

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