A tire with a segmented overlay layer
    1.
    发明公开
    A tire with a segmented overlay layer 有权
    Bedeckungsschicht的Reifen mit einer segmentierten

    公开(公告)号:EP2676810A1

    公开(公告)日:2013-12-25

    申请号:EP13172746.3

    申请日:2013-06-19

    IPC分类号: B60C9/22

    摘要: A pneumatic tire comprising a pair of axially spaced apart annular bead cores (28a, 28b), a carcass ply (14), a tread (12) comprising at least one circumferential groove (41) and a belt structure disposed radially between the carcass ply (14) and the tread (12); the belt structure comprising at least one belt layer (16, 18, 20) and an overlay comprising at least one overlay layer (51); the overlay layer is disposed radially between the at least one belt layer (16, 18, 20) and the radially innermost surface of the circumferential groove (41); the overlay layer (51) is disposed under the circumferential groove (41) and has an axial width between 70% and 200% of an axial width of the circumferential groove (41) and is a reinforced ply layer or a layer comprising a fabric.

    摘要翻译: 一种充气轮胎,包括一对轴向间隔开的环形胎圈芯(28a,28b),胎体帘布层(14),胎面(12),其包括至少一个周向槽(41)和径向设置在胎体帘布层 (14)和胎面(12); 所述带束结构包括至少一个带束层(16,18,20)和包括至少一个覆盖层(51)的覆盖层; 所述覆盖层径向设置在所述至少一个带束层(16,18,20)和所述周向凹槽(41)的径向最内表面之间; 所述覆盖层(51)设置在所述周向槽(41)的下方,其轴向宽度为所述周向槽(41)的轴向宽度的70%〜200%之间,为增强帘布层或由织物构成的层。

    Composite cord for runflat tire
    5.
    发明公开
    Composite cord for runflat tire 审中-公开
    Komposit-KordfürPannenlaufreifen

    公开(公告)号:EP1745945A2

    公开(公告)日:2007-01-24

    申请号:EP06117311.8

    申请日:2006-07-17

    IPC分类号: B60C9/00 B60C9/02

    摘要: A pneumatic tire (10) has a single carcass ply (12), at least one belt ply (24) disposed radially outward of the carcass ply in a crown portion of the tire, and at least one insert (20) located adjacent the carcass ply (14) in a sidewall portion, the insert providing support for the tire load to enable the tire to operate in underinflated conditions. The carcass ply comprises at least one composite cord (30). The composite cord is formed of at least two first yarns twisted helically about at least one second yarn. The first yarns and the second yarn having different modulus of elasticity, the first yarns (34) having a modulus greater than the modulus of the second yarn (32).

    摘要翻译: 一种充气轮胎(10)具有单个胎体帘布层(12),至少一个在胎体帘布层的径向外侧布置在轮胎的胎冠部分中的带束层(24)和至少一个邻近胎体的插入件(20) 帘布层(14)在侧壁部分中,插入件为轮胎负载提供支撑,以使轮胎能够在未充气状态下运行。 胎体帘布层包括至少一个复合帘线(30)。 所述复合帘线由至少两根螺旋地绕至少一根第二纱线扭绞的第一纱线形成。 第一纱线和第二纱线具有不同的弹性模量,第一纱线(34)的模量大于第二纱线(32)的模量。

    Pneumatic tire with dual layer sidewall
    9.
    发明公开
    Pneumatic tire with dual layer sidewall 审中-公开
    Luitreifen mit doppelschichtiger Seitenwand

    公开(公告)号:EP2165854A1

    公开(公告)日:2010-03-24

    申请号:EP09170861.0

    申请日:2009-09-21

    IPC分类号: B60C1/00 B60C13/04

    摘要: A pneumatic radial ply tire (10) comprising a bead (14) with an associated chafer (28); a carcass ply (12) folded about the bead (14) so as to define a main body portion (16) and a turnup portion (18) associated with the bead (14); a tread (24) disposed radially outward from the carcass ply (12), the tread (24) having a shoulder portion disposed at axial outer edges of the tread (24); and a sidewall (26) extending radially outward from the chafer (28) to a location adjacent the shoulder portion, the sidewall (26) being disposed axially outward of the carcass ply (12); wherein the sidewall (26) comprises a first outer layer (51) extending from the chafer (28) to the shoulder portion and a second inner layer (52) extending from the chafer (28) to the shoulder portion, the second inner layer (52) being disposed entirely between the carcass ply (12) and first outer layer (51), the second inner layer comprising a foamed structure of a rubber composition having a density ranging from 0.1 to 1.0 g/cm 3 .

    摘要翻译: 一种包括具有相关联的胎圈包布(28)的胎圈(14)的气动径向帘布层轮胎(10)。 围绕胎圈(14)折叠的胎体帘布层(12),以便限定与胎圈(14)相关联的主体部分(16)和翻转部分(18); 从所述胎体帘布层(12)径向向外设置的胎面(24),所述胎面(24)具有设置在胎面(24)的轴向外边缘处的肩部; 以及从所述胎圈包布(28)径向向外延伸到邻近所述肩部的位置的侧壁(26),所述侧壁(26)沿所述胎体帘布层(12)的轴向外侧设置; 其中所述侧壁(26)包括从所述胎圈包布(28)延伸到所述肩部的第一外层(51)和从所述胎圈包布(28)延伸到所述肩部,所述第二内层( 52)完全设置在胎体帘布层(12)和第一外层(51)之间,第二内层包括密度为0.1至1.0g / cm 3的橡胶组合物的发泡结构。