Tire tread design and the construction method thereof

    公开(公告)号:US07387696B2

    公开(公告)日:2008-06-17

    申请号:US10902561

    申请日:2004-07-29

    申请人: Olivier Sejalon

    发明人: Olivier Sejalon

    CPC分类号: B60C11/0318 B60C11/0304

    摘要: A tire tread, comprising a tread pattern formed of groups of motifs arranged, in the transverse direction, in a number M of distributions at least equal to two and of average width Li, Lj, the total of the widths Li, Lj being at least equal to 80% of the width L of the tread, each distribution of groups of motifs being formed by a succession of a plurality of groups, at least two of said groups of motifs of the distribution in question having different longitudinal lengths, the ratio Ri between the longitudinal length of the smallest group of motifs and the largest group of motifs being strictly less than one, this tread being characterized in that for at least two distributions comprising respectively Ni and Nj motifs, with Ni

    Process and device for tire unseating test
    2.
    发明授权
    Process and device for tire unseating test 失效
    轮胎拆卸试验的工艺和装置

    公开(公告)号:US06889542B2

    公开(公告)日:2005-05-10

    申请号:US10693992

    申请日:2003-10-28

    IPC分类号: G01M17/02

    CPC分类号: G01M17/02 G01M17/022

    摘要: Processes and machines for the unseating test for a mounted assembly, wherein, on the machine, the test (or “load”) forces are transmitted only in a normal direction, that is to say by that part of the tire intended to be in contact with the ground, that is to say under normal conditions the “crown” of the tire (substantially the tread) and, under extreme test conditions, the crown, the “shoulder” and ultimately the “sidewall” of the tire. Operation may be in static mode (wheel on a test plate) or in dynamic mode (wheel rolling with drift on a test drum or other test surface).

    摘要翻译: 用于安装组件的放置测试的过程和机器,其中在机器上的测试(或“负载”)力仅在正常方向传输,也就是说,轮胎的那部分将被意图接触 在正常条件下,即在正常条件下,轮胎(基本上是胎面)的“冠”,以及在极端的测试条件下,轮胎的表冠,“肩部”和最终的“侧壁”。 操作可能处于静态模式(测试板上的车轮)或动态模式(在测试滚筒或其他测试表面上漂移的车轮滚动)。

    Bicycle Tire
    3.
    发明申请
    Bicycle Tire 审中-公开
    自行车轮胎

    公开(公告)号:US20160236520A1

    公开(公告)日:2016-08-18

    申请号:US15026178

    申请日:2014-10-01

    IPC分类号: B60C13/02 B60C15/00 B60C11/00

    摘要: A bicycle tire comprises a toothset (5) of substantially radial generatrix (G), positioned to collaborate with a complementary toothset of a driving pinion of an electrical assistance device. The toothset (5) has teeth (51) that are equidistant by a pitch p, each tooth having a length l, in the direction of the generatrix (G), and a substantially triangular section, in a plane perpendicular to the generatrix (G), of height h. Each tooth (51) comprises an elastomeric material having an elastic shear modulus G* at least equal to a threshold elastic shear modulus G*s, G*s being such that the displacement d of the crest of each tooth is equal to 0.2 times the height h of the tooth under the action of a uniform pressure, applied by the complementary toothset to the side that forms the smallest angle, equal to 650/(l×h×(2.67−0.33×p)).

    摘要翻译: 自行车轮胎包括基本上径向母线(G)的牙齿(5),定位成与电气辅助装置的驱动小齿轮的互补牙齿配合。 牙套(5)具有在母线(G)的方向上具有距离p等距的齿(51),每个齿具有长度l,并且在垂直于母线(G)的平面中具有大致三角形的截面 ),高度h。 每个齿(51)包括具有至少等于阈值弹性剪切模量G * s的弹性剪切模量G *的弹性体材料,G * s使得每个齿的顶部的位移d等于 在均匀压力的作用下,齿的高度h由互补齿组施加到形成最小角度的一侧,等于650 /(l×h×(2.67-0.33×p))。

    Polyurethane
    4.
    发明授权
    Polyurethane 有权
    聚氨酯

    公开(公告)号:US08512834B2

    公开(公告)日:2013-08-20

    申请号:US12520285

    申请日:2007-12-20

    申请人: Michael E. Dotson

    发明人: Michael E. Dotson

    IPC分类号: C08G18/00 C08G18/08

    摘要: A polyurethane that is a reaction product of reaction components, the reaction components comprising (a) a polyol; (b) a polyisocyanate selected from an aromatic, alicyclic or aliphatic polyisocyanate or combinations thereof; (c) a mixture of chain extenders that includes (i) a chain extender having a sulfur bridge in an amount of between 1 and 30 weight percent of the total mixture of claim extenders and (ii) a main chain extender, wherein the chain extender having a sulfur bridge. The chain extender having a sulfur bridge may be characterized as R1-A-Sx—B—R2 wherein R1 and R2 are selected from an OH, an NH2 or combinations thereof, A and B are selected from a divalent aliphatic, alicyclic or aromatic organic group or combinations thereof, A and B may be the same or different and x is an integer of between 2 and 10.

    摘要翻译: 作为反应成分的反应产物的聚氨酯,所述反应成分包含(a)多元醇; (b)选自芳族,脂环族或脂族多异氰酸酯或其组合的多异氰酸酯; (c)增链剂的混合物,其包括(i)具有硫桥的扩链剂,其量为权利要求增量剂的总混合物的1至30重量%,和(ii)主链延长剂,其中扩链剂 有一个硫磺桥。 具有硫桥的扩链剂可以表征为R1-A-Sx-B-R2,其中R1和R2选自OH,NH2或它们的组合,A和B选自二价脂族,脂环族或芳族有机物 基团或其组合,A和B可以相同或不同,x是2和10之间的整数。

    Assembly comprising a tire, a collar and a wheel rim
    5.
    发明申请
    Assembly comprising a tire, a collar and a wheel rim 有权
    组件包括轮胎,轴环和轮缘

    公开(公告)号:US20040031549A1

    公开(公告)日:2004-02-19

    申请号:US10643950

    申请日:2003-08-20

    IPC分类号: B60C005/16

    摘要: Rolling assembly E comprising a tire 1 with at least two beads 11, a substantially cylindrical rim J, a collar 2 made of a polymeric material with two axial edges each reinforced by at least one ring, and between the said edges, a central portion reinforced by at least one armature of reinforcement elements such that the said portion is sufficiently flexible to allow the radial displacement of a blocking element which acts in concert with the complementary element of the same name of the rim J of axial width W, in which the reinforcement of each edge of the collar 2 is a collar hook 21 with a seat 210 and a flange 211, the said hooks 21, seats 210 and flanges 211 being similar to the rim hooks, seats and flanges with radial and axial dimensions in accordance with the standards in force, the width W of the rim being smaller than the axial distance L separating the axially inside ends of the seats 210 of the collar 2.

    摘要翻译: 滚动组件E包括轮胎1,其具有至少两个胎圈11,基本上圆柱形的边缘J,由具有两个轴向边缘的聚合材料制成的套环2,每个轴向边缘均由至少一个环增强,并且在所述边缘之间,中心部分被加强 通过至少一个加强元件的电枢,使得所述部分具有足够的柔性,以允许与轴向宽度W的边缘J的相同名称的互补元件一致地作用的阻挡元件的径向位移,其中加强件 套环2的每个边缘是具有座210和凸缘211的套环钩21,所述钩21,座210和凸缘211类似于轮缘钩,座和法兰,其具有根据本发明的径向和轴向尺寸 边缘的宽度W小于分离轴环2的座210的轴向内端的轴向距离L.

    Elastomeric composition reinforced with a functionalized polyvinylaromatic filler
    7.
    发明授权
    Elastomeric composition reinforced with a functionalized polyvinylaromatic filler 有权
    用官能化聚乙烯基芳族填料增强的弹性组合物

    公开(公告)号:US07820771B2

    公开(公告)日:2010-10-26

    申请号:US11794451

    申请日:2005-12-30

    摘要: Rubber composition based on at least one diene elastomer, a polymeric filler as reinforcing filler and a coupling agent for bonding between the polymeric filler and the elastomer. The polymeric filler includes nanoparticles of a polyvinylaromatic (PVAr) carrying a functional group denoted by Z of formula a ≡Si—X, X representing a hydroxyl or hydrolyzable group. The PVAr is especially a copolymer of styrene, ethylvinylbenzene, divinylbenzene and trimethoxysilylpropylacrylate or trimethoxysilylpropylmethacrylate, being in the form of nanobeads, the diameter of which is between 10 and 100 nm. Also described is a method of obtaining such a composition, and use of such a rubber composition for the manufacture of rubber articles, in particular tires or rubber semi-finished products intended for these tires, as well as a masterbatch including at least one diene elastomer and such a polymeric filler, and a method of obtaining such a masterbatch.

    摘要翻译: 基于至少一种二烯弹性体的橡胶组合物,作为增强填料的聚合物填料和用于在聚合物填料和弹性体之间粘合的偶联剂。 聚合物填料包括携带由式a≡Si-X的Z表示的官能团的聚乙烯基芳族化合物(PVAr)的纳米颗粒,X表示羟基或可水解基团。 PVAr特别是苯乙烯,乙基乙烯基苯,二乙烯基苯和丙烯酸三甲氧基甲硅烷基丙酯或三甲氧基甲硅烷基丙基甲基丙烯酸酯的共聚物,其形式为纳米棒,直径为10至100nm。 还描述了获得这种组合物的方法,以及使用这种橡胶组合物来制造橡胶制品,特别是用于这些轮胎的轮胎或橡胶半成品,以及包含至少一种二烯弹性体 和这种聚合物填料,以及获得这种母料的方法。

    Tire with a reinforced bead
    8.
    发明申请
    Tire with a reinforced bead 失效
    带有加强珠的轮胎

    公开(公告)号:US20040103969A1

    公开(公告)日:2004-06-03

    申请号:US10721270

    申请日:2003-11-26

    摘要: Tire including at least one carcass reinforcement of at least one ply anchored in each bead B to at least one bead wire, each bead being reinforced by at least two reinforcement plies formed of reinforcing elements inclined relative to the circumferential direction at an angle between 10null and 30null, said reinforcement plies being axially adjacent to the carcass ply wherein the reinforcing elements of at least one ply of the carcass reinforcement, in each part adjacent to the two bead reinforcement plies, are inclined relative to the circumferential direction at an angle between 50null and 80null and are radial in the part located between the radially upper ends of said two reinforcement plies, said ends being located radially outside the sidewall points that define the maximum axial width of the tire when mounted on its intended wheel rim and inflated.

    摘要翻译: 轮胎包括至少一个锚固在每个胎圈B中的帘布层至少一个胎圈丝的胎体增强件,每个胎圈由至少两个由相对于圆周方向倾斜的增强元件形成的加强层加强,所述加强层以相对于圆周方向倾斜10° 和30°,所述加强层与胎体帘布层轴向相邻,其中胎体增强层的至少一个帘布层的增强元件在与两个胎圈加强层相邻的每个部分中相对于圆周方向以 50°和80°,并且在位于所述两个加强层的径向上端之间的部分中是径向的,所述端部位于侧壁点的径向外侧,其在安装在其预定的轮缘上时限定轮胎的最大轴向宽度并且膨胀 。

    System and method for reducing search time and increasing search accuracy during interrogation of resonant devices
    9.
    发明授权
    System and method for reducing search time and increasing search accuracy during interrogation of resonant devices 失效
    在谐振装置询问期间减少搜索时间和提高搜索精度的系统和方法

    公开(公告)号:US07405675B2

    公开(公告)日:2008-07-29

    申请号:US11335183

    申请日:2006-01-19

    IPC分类号: G08B21/00 B60C23/00

    CPC分类号: B60C23/0408

    摘要: Methods for determining the resonant frequency for interrogation of a resonant device include steps for generating and transmitting RF interrogation pulses of various bandwidths to energize one or more SAW resonator elements. Initial RF interrogation pulses have a relatively wide bandwidth, such that the general location of a resonant device's resonant frequency can be expediently determined. Then, interrogation pulses having smaller bandwidth pulses can be transmitted near the determined general location of resonance to further narrow the location of resonance. In some emodiments, one or more initial interrogation pulses are transmitted in the center of or at an expected value within a range of operation of a resonant device. If the resonant frequency is not located at this initial location, then the range of operation is divided into halves (or other number of generally equal frequency range segments) and one or more interrogation pulses are transmitted at the center of each of the new search frequency range segments. This process of partitioning the search frequency range continues until the resonant frequency is located.

    摘要翻译: 用于确定用于询问谐振装置的谐振频率的方法包括用于产生和发送各种带宽的RF询问脉冲以激励一个或多个SAW谐振器元件的步骤。 初始RF询问脉冲具有相对宽的带宽,使得可以方便地确定谐振装置的谐振频率的一般位置。 然后,具有较小带宽脉冲的询问脉冲可以在确定的共振位置附近传输,以进一步缩小谐振位置。 在一些实例中,一个或多个初始询问脉冲在谐振装置的操作范围内的中心或期望值处发送。 如果谐振频率不位于该初始位置,则操作范围被分成两半(或其他数量的大致相等的频率范围段),并且一个或多个询问脉冲在每个新的搜索频率的中心发送 范围段。 分割搜索频率范围的这个过程继续进行,直到找到谐振频率。

    Run-flat support ring with improved mounting features
    10.
    发明授权
    Run-flat support ring with improved mounting features 失效
    润滑支撑环,具有改进的安装特性

    公开(公告)号:US07243694B2

    公开(公告)日:2007-07-17

    申请号:US11454340

    申请日:2006-06-16

    IPC分类号: B60C17/04

    摘要: A run-flat support ring, which is a component mounted upon a rim inside a tire to extend the distance the tire may travel at reduced or zero inflation pressure, is provided having one or more features that improve the process of mounting the support ring onto a rim and better tolerate variations, within manufacturing tolerances, in the respective diameters of the rim and the support ring.

    摘要翻译: 提供了一种平坦的支撑环,其是安装在轮胎内部的轮辋上的部件以延长轮胎可以以减小的或零的充气压力行进的距离,其具有一个或多个特征,其改善将支撑环安装到 在制造公差范围内,轮辋和支撑环的相应直径中的边缘和更好的容忍变化。