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    • 6. 发明申请
    • CROWN FOR AN AIRCRAFT TIRE
    • 航空公司轮胎
    • US20140367012A1
    • 2014-12-18
    • US14365543
    • 2012-12-18
    • COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINMICHELIN RECHERCHE ET TECHNIQUE S.A.
    • François ChambriardGilles Roche
    • B60C9/20B60C9/00
    • B60C9/20B60C9/0042B60C9/18B60C9/2003B60C2009/2016B60C2009/2019B60C2009/2041B60C2200/02
    • A tire for an aeroplane and, in particular, to the crown of a tire for an aeroplane, having reduced dimensions and mass of the pieces of tread in the event of accidental tire tread separation, without the use of additional devices external to the tire and therefore without penalizing the payload of the aeroplane, including a tread intended to come into contact with the ground via a tread surface and comprised radially between a bottom surface and the tread surface, the tread comprising at least two circumferential ribs adjacent to at least one circumferential groove, each circumferential rib extending radially between the bottom surface and the tread surface and axially between two edge corners in the tread surface, and a crown reinforcement radially on the inside of the bottom surface, wherein a tread separation layer is arranged radially on the inside of at least one circumferential rib between the bottom surface and the crown reinforcement, axially between the two edge corners of the said circumferential rib, in the tread surface, and circumferentially over at least part of the circumference of the tire, and the radial distance (d1) between the tread separation layer and the bottom surface is at most equal to 1 mm.
    • 用于飞机的轮胎,特别是用于飞机的轮胎的胎冠,在轮胎胎面分离的情况下,具有减小的胎面花纹尺寸和质量,而不需要使用轮胎外部的附加装置, 因此,不会损害飞机的有效载荷,包括旨在经由胎面表面与地面接触并且径向地包括在底表面和胎面表面之间的胎面的胎面,胎面包括与至少一个周向相邻的至少两个周向肋 凹槽,每个圆周肋在底表面和胎面表面之间径向延伸,并且在胎面表面中的两个边缘角之间轴向延伸,并且在底表面的内侧径向地延伸冠状加强筋,其中胎面分离层径向设置在内侧 在底表面和冠部加强件之间的至少一个周向肋部,轴向地位于第二边缘的两个边缘角之间 e表示胎面表面上的圆周肋,并且在轮胎的至少一部分圆周上周向地延伸,并且胎面分离层和底面之间的径向距离(d1)最大等于1mm。