Thread reinforcement means for extended mobility tire
    23.
    发明授权
    Thread reinforcement means for extended mobility tire 有权
    螺纹增强装置用于延长移动轮胎

    公开(公告)号:US06561245B1

    公开(公告)日:2003-05-13

    申请号:US09719475

    申请日:2000-12-11

    Abstract: A pneumatic radial ply tire (50) having a tread (52), a carcass (60) with two sidewalls (77, 78), two or more radial plies (70, 72), two annular beads (36a′, 36b′), a belt structure (56) located radially between the tread and the radial ply structure (58), one or more circumferentially deployed high-modulus incompressible belt reinforcements (66) and/or two or more circumferentially deployed high-modulus tensile-stress-bearing fabric reinforcements (59). Belt reinforcement(s) (66) and/or fabric reinforcement(s) (59) work to increase the lateral and circumferential rigidity of the tread (52) and underlying structures of the carcass (60). The lateral and circumferential stiffening of the tread (52) enhances high-speed runflat handling and contributes to improved runflat operational life.

    Abstract translation: 具有胎面(52),具有两个侧壁(77,78)的胎体(60),两个或更多个径向帘布层(70,72),两个环形胎圈(36a',36b')的气动径向帘布层轮胎(50) 位于胎面和径向帘布层结构(58)之间的带状结构(56),一个或多个周向布置的高模量不可压缩带束加强件(66)和/或两个或更多个周向展开的高模量拉伸应力 - 轴承织物增强件(59)。 皮带加强件(66)和/或织物加强件(59)用于增加胎面(52)和胎体(60)的下面的结构的侧向和周向刚度。 胎面(52)的横向和周向加强增强了高速漏气保护处理并且有助于改善漏气保护的使用寿命。

    Support device within a tire cavity to provide runflat capability
    24.
    发明授权
    Support device within a tire cavity to provide runflat capability 失效
    轮胎腔内的支撑装置提供漏气保护能力

    公开(公告)号:US06516845B2

    公开(公告)日:2003-02-11

    申请号:US09813695

    申请日:2001-03-21

    CPC classification number: B60C17/04 B60C17/01 B60C17/06 Y10T152/10036

    Abstract: A tire assembly (200) having runflat capability comprises a tire (202) mounted to a rim (203) to provide a tire cavity (204) defined by a carcass circumferential inner surface (246), two sidewall inner surfaces (248A,248B) and the rim. The tire assembly (200) is characterized by having a platform (206) disposed circumferentially around the rim within the tire cavity and one or more hoops (208A-208C) disposed within the tire cavity (204) between the platform (206) and the carcass circumferential inner surface (246) so that under normal inflation the one or more hoops do not contact either the carcass circumferential inner surface (246) or the sidewall inner surfaces (248A,248B), but below a first runflat inflation pressure, the one or more hoops (208A-208C) contact and support the carcass circumferential inner surface (246).

    Abstract translation: 具有漏气保护能力的轮胎组件(200)包括安装到轮辋(203)以提供由胎体周向内表面(246)限定的轮胎腔(204)的轮胎(202),两个侧壁内表面(248A,248B) 和边缘。 轮胎组件(200)的特征在于具有围绕轮胎空腔中的轮辋周向设置的平台(206),以及设置在平台(206)和第二轮胎(206)之间的轮胎空腔(204)内的一个或多个箍(208A-208C) 胎体周向内表面(246),使得在正常膨胀下,一个或多个箍不接触胎体周向内表面(246)或侧壁内表面(248A,248B),但低于第一漏气膨胀压力, 或更多的箍(208A-208C)接触并支撑胎体周向内表面(246)。

Patent Agency Ranking