公开(公告)号：US20060032570A1

公开(公告)日：2006-02-16

申请号：US11201727

申请日：2005-08-11

Applicant: Stephane Callamand ,  Lucien Bondu

Inventor： Stephane Callamand ,  Lucien Bondu

IPC: B60C9/18 ,  B60C9/28

CPC classification number: B60C9/28 ,  B60C9/1835 ,  B60C9/2006 ,  B60C2009/1842 ,  Y10T152/10027 ,  Y10T152/10792

Abstract: A tire P, comprising a radial carcass reinforcement surmounted radially by a crown reinforcement consisting of at least one working reinforcement formed of at least two plies of calendered inextensible metallic reinforcement elements, of rubber mix, which are parallel to each other within each ply and are crossed from one ply to the next, forming with the circumferential direction angles α1, and α2 of between 10° and 45°, said working plies having axial widths L1 and L2, and of at least one supplementary ply, referred to as a protective ply, of axial width L3 such that L2

Abstract translation: 一种轮胎P，其包括径向胎体增强件，所述径向胎体增强件由冠形加强件径向地覆盖，所述胎冠增强件包括由至少两层压延的不可延展的金属增强件形成的压延不可伸展的金属增强件的加强件，橡胶混合物在每个帘布层内彼此平行， 从一个帘布层到下一个帘布层交叉，形成圆周方向角α1和α2之间10°至45°之间，所述工作层具有轴向宽度L < 以及至少一个称作保护层的轴向宽度L 3 3的辅助帘布层，使得L _{1＆gt;和L＆lt; 2＆lt; > 2 3，L 2是与保护层相邻的工作层的宽度，并且包括金属增强元件。 根据本发明，粘合橡胶混合物层P布置在工作冠层的至少两端之间。}

公开(公告)号：US20110120607A1

公开(公告)日：2011-05-26

申请号：US12993554

申请日：2009-05-13

Applicant: Stephane Callamand ,  Denis Bijaoui

Inventor： Stephane Callamand ,  Denis Bijaoui

IPC: B60C11/03

CPC classification number: B60C11/0311 ,  B60C11/0323 ,  Y10S152/902

Abstract: A tire tread for civil engineering works vehicle, this tread having a tread surface (10) intended to come into contact with the ground, this tread comprising a central part (21) delimited by grooves (3) of circumferential overall orientation, these grooves delimiting lateral parts (22) axially towards the outside of the central part (21), each lateral part (22) being provided with a plurality of transverse grooves (6) delimiting a plurality of blocks (7), the transverse grooves (6) having a cross section of minimum area (ST) and being distributed substantially uniformly in the circumferential direction, this tread being characterized in that the central part (21) is provided with a plurality of channels (51) extending transversely under the tread surface (10) and passing right through the said central part (21), each channel (51) comprising a first and a second end (52, 53), these first and second ends opening into the grooves (3) of circumferential overall orientation, at least one end of each channel opening into a transverse groove (6) of the shoulder parts (22), and in that each channel (51) has a cross-sectional area (SC) at least equal to 5% of the area of the minimum cross section (ST) of the transverse groove (6) into which it opens.A tire provided with such a tread.

Abstract translation: 一种用于土木工程车辆的轮胎胎面，该胎面具有旨在与地面接触的胎面表面（10），该胎面包括由圆周方向的槽（3）限定的中心部分（21），这些槽限定 横向部分（22）轴向地朝向中心部分（21）的外侧，每个侧部（22）设有多个限定多个块（7）的横向槽（6），横向槽（6）具有 最小面积（ST）的横截面并且在圆周方向上基本均匀地分布，该胎面的特征在于，中心部分（21）设置有横向于胎面表面（10）下方延伸的多个通道（51） 并且通过所述中心部分（21），每个通道（51）包括第一和第二端（52,53），这些第一和第二端部开口到周向整体取向的凹槽（3）中，至少一个 en 每个通道的开口部分通向肩部（22）的横向槽（6），并且每个通道（51）的横截面面积（SC）至少等于最小十字形面积的5％ 横向槽（6）的开口部分（ST）。 设置有这样的胎面的轮胎。

公开(公告)号：US20060032571A1

公开(公告)日：2006-02-16

申请号：US11201986

申请日：2005-08-11

Applicant: Stephane Callamand ,  Philippe Gervais

Inventor： Stephane Callamand ,  Philippe Gervais

IPC: B60C9/18 ,  B60C9/28

CPC classification number: B60C9/28 ,  B60C9/18 ,  B60C9/2009 ,  Y10T152/10792

Abstract: A tire P, comprising a radial carcass reinforcement surmounted radially by a crown reinforcement consisting of at least one working reinforcement formed of at least two plies of calendered inextensible metallic reinforcement elements, of rubber mix, which are parallel to each other within each ply and are crossed from one ply to the next, forming with the circumferential direction angles α1 and α2 of between 10° and 45°, said working plies having axial widths L1 and L2, and of at least one supplementary ply, referred to as a protective ply, of axial width L3 such that L2

Abstract translation: 一种轮胎P，其包括径向胎体增强件，所述径向胎体增强件由冠形加强件径向地覆盖，所述胎冠增强件包括由至少两层压延的不可延展的金属增强件形成的加工加强件，橡胶混合物在每个帘布层内彼此平行，并且分别为 从一个帘布层到下一个帘布层交叉，形成10°至45°之间的圆周方向角α1和α2 2，所述工作层具有轴向宽度L _{3，L 2是与保护层相邻的工作层的宽度，并且包括金属增强元件。 根据本发明，粘合橡胶混合物GB层径向布置在加工加强件的内部，使得所述层GB的轴向外端距离赤道平面的距离大于L 1 / SUB> / 2。}

公开(公告)号：US08950454B2

公开(公告)日：2015-02-10

申请号：US12993554

申请日：2009-05-13

Applicant: Stephane Callamand ,  Denis Bijaoui

Inventor： Stephane Callamand ,  Denis Bijaoui

IPC: B60C11/03

CPC classification number: B60C11/0311 ,  B60C11/0323 ,  Y10S152/902

Abstract: Tire tread for civil engineering works vehicle, this tread having a tread surface (10) intended to come into contact with the ground, this tread comprising a central part (21) delimited by grooves (3) of circumferential overall orientation, these grooves delimiting lateral parts (22) axially towards the outside of the central part (21), each lateral part (22) being provided with a plurality of transverse grooves (6) delimiting a plurality of blocks (7), the transverse grooves (6) having a cross section of minimum area (ST) and being distributed substantially uniformly in the circumferential direction, this tread being characterized in that the central part (21) is provided with a plurality of channels (51) extending transversely under the tread surface (10) and passing right through the said central part (21), each channel (51) comprising a first and a second end (52, 51), these first and second ends opening into the grooves (3) of circumferential overall orientation, at least one end of each channel opening into a transverse groove (6) of the shoulder parts (22), and in that each channel (51) has a cross-sectional area (SC) at least equal to 5% of the area of the minimum cross section (ST) of the transverse groove (6) into which it opens.Tire provided with such a tread.

Abstract translation: 用于土木工程车辆的轮胎胎面，该胎面具有旨在与地面接触的胎面表面（10），该胎面包括由周向整体取向的槽（3）限定的中心部分（21），这些沟槽限定横向 部分（22）轴向地朝向中心部分（21）的外侧，每个横向部分（22）设置有限定多个块（7）的多个横向槽（6），所述横向槽（6）具有 最小面积（ST）的横截面并且在圆周方向上基本均匀地分布，该胎面的特征在于中心部分（21）设置有横向于胎面表面（10）下方延伸的多个通道（51），以及 通过所述中心部分（21），每个通道（51）包括第一和第二端（52,51），这些第一和第二端部开口到圆周方向的凹槽（3）中，至少一端 每个通道打开到肩部（22）的横向槽（6）中，并且每个通道（51）具有至少等于最小横截面面积的5％的横截面面积（SC） （6）的开口（ST）。 轮胎有这样的胎面。