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    • 66. 发明授权
    • Runflat system
    • 润滑系统
    • US07347240B2
    • 2008-03-25
    • US10912190
    • 2004-08-06
    • Masatoshi Tanaka
    • Masatoshi Tanaka
    • B60C17/06
    • B60C17/04B60C17/042B60C17/06B60C17/061
    • A runflat tire system comprising a pneumatic tire, a wheel rim and a support ring disposed in a tire cavity is disclosed, wherein the wheel rim comprises a pair of axially spaced bead seats, and a support-ring seat between the bead seats; the support ring has an inner circumferential surface fitting to the above-mentioned support-ring seat, and an outer circumferential surface contacting with the inside of a tread portion of the tire mounted on the wheel rim when the tire is deflated; and one of or alternatively each of the support-ring seat and the inner circumferential surface is provided with an ordered uneven surface which can reduce a friction in the axial direction between the inner circumferential surface and the support-ring seat, while maintaining or increasing the friction in the circumferential direction.
    • 公开了一种包括充气轮胎,轮辋和设置在轮胎空腔中的支撑环的漏气保用轮胎系统,其中轮辋包括一对轴向间隔开的胎圈座和在胎圈座之间的支撑环座; 所述支撑环具有与所述支撑环座配合的内周面,以及当轮胎放气时与安装在所述轮缘上的轮胎的胎面部的内侧接触的外周面; 并且支撑环座和内周面中的一个或可选地设置有有序的凹凸表面,其可以减小内周表面和支撑环座之间的轴向摩擦,同时保持或增加 在周向摩擦。
    • 70. 发明授权
    • Runflat tire system and support ring therefor
    • 润滑轮胎系统及其支撑环
    • US07178569B2
    • 2007-02-20
    • US10856946
    • 2004-06-01
    • Takaaki IshidaMasatoshi TanakaYurie Tanami
    • Takaaki IshidaMasatoshi TanakaYurie Tanami
    • B60C17/06B60C17/04
    • B60C17/06B60C15/0247B60C17/061
    • A support ring for a runflat tire system which comprises an annular body made of an elastic material having a radially inner circumferential surface which fits to a mounting portion of a wheel rim when mounted thereon, and a radially outer circumferential surface which comes into contact with the inside of the tread portion of a pneumatic tire mounted on the wheel rim when the tire is deflated and loaded, wherein the outer circumferential surface is wider in the axial width than the inner circumferential surface, and in a cross section including the central axis of the support ring, the outline of the annular body is substantially a trapezoidal shape of which two parallel long and short sides are the outer and inner circumferential surfaces, respectively, and the remaining two sides are inclined at acute angles with respect to the long side.
    • 一种用于漏气保用轮胎系统的支撑环,其包括由弹性材料制成的环形体,所述弹性材料具有径向内周面,所述环形体在安装在其上时与轮缘的安装部分配合;以及径向外周面, 在轮胎放气和装载的情况下,安装在轮辋上的充气轮胎的胎面部的内侧,其中,所述外周面的轴向宽度比所述内周面宽,在包含所述轮辋的中心轴的截面中 支撑环,环状体的轮廓基本上是梯形形状,其两个平行的长边和短边分别是外周面和内周面,其余两侧相对于长边呈锐角倾斜。