Radial aircraft tire with flipper reinforcement
    41.
    发明授权
    Radial aircraft tire with flipper reinforcement 有权
    径向飞机轮胎与襟翼加强

    公开(公告)号:US08151849B2

    公开(公告)日:2012-04-10

    申请号:US12137830

    申请日:2008-06-12

    Applicant: Kiyoshi Ueyoko

    Inventor: Kiyoshi Ueyoko

    CPC classification number: B60C15/06 B60C2200/02 Y10T152/10783 Y10T152/10837

    Abstract: A pneumatic tire for mounting on an aircraft wheel has a radial carcass and flipper reinforcement. The tire has a pair of bead cores, at least two or more axially inner plies greater than or equal to, extending between the bead cores, a crown reinforcement radially outward of the plies having a maximum belt width BW, and at least one flipper reinforcement wrapped around each bead core. Each bead core has a radially extending cross sectional length B. Each flipper reinforcement extends along an inner surface of the bead core to the axially inner end located in an area that is between 0.01 BW to 0.25 BW as measured from the belt edge toward a centerline of the tire preferably in the range of 0.05 BW to 0.125 BW and wherein one flipper reinforcement has an axially outer end lower than the top of the bead core.

    Abstract translation: 用于安装在飞机轮上的充气轮胎具有径向胎体和脚踏板加强件。 轮胎具有一对胎圈芯,至少两个或更多个轴向内层,其大于或等于在胎圈芯之间延伸,具有最大带宽BW的帘布层的径向向外的冠状加强筋和至少一个胎圈加强件 缠绕在每个珠芯上。 每个胎圈芯具有径向延伸的横截面长度B.每个胎圈加强件沿着胎圈芯的内表面延伸到位于从带边缘朝向中心线测量的0.01至0.25磅之间的区域中的轴向内端 优选在0.05Bb至0.125Bb的范围内,并且其中一个胎圈加强件的轴向外端低于胎圈芯的顶部。

    METHOD OF MANUFACTURING A RADIAL AIRCRAFT TIRE
    42.
    发明申请
    METHOD OF MANUFACTURING A RADIAL AIRCRAFT TIRE 审中-公开
    制造径向飞机轮胎的方法

    公开(公告)号:US20100018628A1

    公开(公告)日:2010-01-28

    申请号:US12577935

    申请日:2009-10-13

    Applicant: Kiyoshi Ueyoko

    Inventor: Kiyoshi Ueyoko

    Abstract: A method of manufacturing a radial aircraft tire which has a casing with a belt reinforcing structure overlying a carcass reinforced with radially extending cord reinforced plies and a tread. The tread has four main grooves extending circumferentially continuously around the tire defining five ribs. The main grooves include two inner main grooves disposed on each side of a central rib Y and two outer main grooves defining a pair of intermediate ribs between inner and outer main grooves and a pair of shoulder ribs, X, Z; in each shoulder region of said tire axially outward of an outer main groove. The invention teaches superior tread wear is achieved when the following relationships are fulfilled when the tread surface of the normally rated inflated tire under rated load contacts with a flat surface: ( XA + XD ) + ( ZA + ZD ) ( XB + XC ) + ( ZB + ZC ) = 0.5   to   1.05 . 1 ( XA + XB + XC + XD ) + ( ZA + ZB + ZC + ZD ) TotalNetArea = 0.34   to   0.75 . 2 where the contacting surface portion of the tread is divided into four equal lengths A, B, C, D at the equatorial center-plane and extending axially outwardly therefrom and the shoulder ribs X and Z are each divided into four distinct contact areas within each respective region A, B, C, D the contact areas within each respective region A, B, C, D the contact areas being XA, XB, XC and XD in rib X and ZA, ZB, ZC and ZD in rib Z. In one alternative embodiment the relationship can also be applied to a five groove tire having one main groove on the equatorial plane of the tire.

    Abstract translation: 一种制造径向飞行器轮胎的方法,该方法具有一个壳体,该壳体具有覆盖在用径向延伸的帘线加强帘布层和胎面加强的胎体上的带束加强结构。 胎面具有围绕轮胎周向连续延伸的四个主槽,限定五个肋。 主槽包括设置在中央肋Y的每一侧的两个内主槽和在内主槽和外主槽之间限定一对中间肋的两个外主槽和一对肩肋X,Z; 在所述轮胎的每个肩部区域中,在外部主槽的轴向外侧。 本发明教导了当额定负载下的正常额定充气轮胎的胎面表面与平坦表面接触时满足以下关系:(XA + XD)+(ZA + ZD)(XB + XC)+ (ZB + ZC)= 0.5。 1(XA + XB + XC + XD)+(ZA + ZB + ZC + ZD)TotalNetArea = 0.34。 2,其中胎面的接触表面部分在赤道中心平面处被分成四个相等长度的A,B,C,D并且从其轴向向外延伸,并且肩肋X和Z分别被分成四个不同的接触区域 各区域A,B,C,D分别是各自的区域A,B,C,D中的接触区域,其中肋X中的XA,XB,XC和XD为肋Z中的ZA,ZB,ZC和ZD。 一个替代实施例,该关系也可以应用于在轮胎的赤道平面上具有一个主槽的五槽轮胎。

    Radial aircraft tire and method of manufacture

    公开(公告)号:US20070137744A1

    公开(公告)日:2007-06-21

    申请号:US11313016

    申请日:2005-12-20

    Abstract: A radial aircraft tire has a casing with a belt reinforcing structure overlying a carcass reinforced with radially extending cord reinforced plies and a tread. The tread has four main grooves extending circumferentially continuously around the tire defining five ribs. The main grooves include two inner main grooves disposed on each side of a central rib Y and two outer main grooves defining a pair of intermediate ribs between inner and outer main grooves and a pair of shoulder ribs, X, Z; in each shoulder region of said tire axially outward of an outer main groove. The invention teaches superior tread wear is achieved when the following relationships are fulfilled when the tread surface of the normally rated inflated tire under rated load contacts with a flat surface: 1. ( XA + XD ) + ( ZA + ZD ) ( XB + XC ) + ( ZB + ZC ) = 0.5 ⁢   ⁢ to ⁢   ⁢ 1.05 2. ( XA + XB + XC + XD ) + ( ZA + ZB + ZC + ZD ) TotalNetArea = 0.34 ⁢   ⁢ to ⁢   ⁢ 0.75 where the contacting surface portion of the tread is divided into four equal lengths A, B, C, D at the equatorial center-plane and extending axially outwardly therefrom and the shoulder ribs X and Z are each divided into four distinct contact areas within each respective region A, B, C, D the contact areas within each respective region A, B, C, D the contact areas being XA, XB, XC and XD in rib X and ZA, ZB, ZC and ZD in rib Z. In one alternative embodiment the relationship can also be applied to a five groove tire having one main groove on the equatorial plane of the tire.

    Aircraft tire with improved bead structure
    45.
    发明授权
    Aircraft tire with improved bead structure 有权
    具有改善珠粒结构的飞机轮胎

    公开(公告)号:US07100655B2

    公开(公告)日:2006-09-05

    申请号:US10637477

    申请日:2003-08-08

    Applicant: Kiyoshi Ueyoko

    Inventor: Kiyoshi Ueyoko

    Abstract: A pneumatic radial ply tire 100 for use on aircraft has a radial reinforced carcass 20 having at least one axially inner ply 2A, 2B, 2C and 2D of textile cords 21 wound around a pair of bead cores 33. The improved bead structure 30 has a flipper 50 having an axially inner leg LI and axially outer leg LE. The ends LI, LE of the flippers 50 are above the bead core height Bh and below the apex A of an elastomeric strip 40 satisfying the relation Bh

    Abstract translation: 在飞行器上使用的气动径向帘布层轮胎100具有径向增强的胎体20,其具有围绕一对胎圈芯33缠绕的纺织帘线21的至少一个轴向内层2 A,2 B,2 C和2 D。 改进的胎圈结构30具有带有轴向内腿L 1和轴向外腿L E的导板50。 鳍状物50的端部L I,L E E在弹性条40的顶点A的高度高于胎圈芯高度B < 满足关系B&lt;&lt;&lt;&lt;&lt;&lt;&lt; 0.7D AND B&lt;&lt; I&lt;&lt; 此外,轮胎胎体20具有至少一个轴向外层2E,2F的纺织帘线21,其沿着轴向内层的卷边20A,20B,20C和20D从胎圈30延伸到胎圈30。 2 A,2 B,2 C和2 D.帘布层21沿着自然帘布层路径紧密间隔开。

    Pneumatic tire
    46.
    发明授权
    Pneumatic tire 失效
    气动轮胎

    公开(公告)号:US06736177B2

    公开(公告)日:2004-05-18

    申请号:US09873238

    申请日:2001-06-05

    Applicant: Kiyoshi Ueyoko

    Inventor: Kiyoshi Ueyoko

    Abstract: A pneumatic tire comprises a carcass comprising one ply of cords extending between the bead portions through the tread portion and sidewall portions and turned back in each said bead portion from the axially inside to the axially outside of the tire and wound around the bead core so as to form a pair of wound portions and a main portion therebetween, wherein a radially outer part of the wound portion, which is defined as extending axially inwards along the radially outer face of the bead core, has a certain length when measured along the radially outer face which is not less than 0.5 times the width of the radially outer face, and an organic fiber cord layer is disposed between the radially outer part and the radially outer face of the bead core, and a distance between the cords of the radially outer part and the radially outer face of the bead core in a normal direction to the radially outer face is in a range of from 0.05 to 1.0 times the section height of the bead core.

    Abstract translation: 一种充气轮胎包括胎体,胎体包括通过胎面部分和侧壁部分在胎圈部分之间延伸的帘线帘布层,并且在每个胎圈部分中从轮胎的轴向内侧向轴向外侧翻转,并缠绕在胎圈芯上,以便 在其间形成一对卷绕部分和主要部分,其中被限定为沿着胎圈芯的径向外表面沿轴向向内延伸的卷绕部分的径向外部部分沿径向外侧测量时具有一定长度 面不小于径向外表面的宽度的0.5倍,并且有机纤维帘线层设置在胎圈芯的径向外部部分和径向外表面之间,并且径向外部部分的帘线之间的距离 并且胎圈芯的径向外表面的径向外表面的距离在胎圈芯的截面高度的0.05至1.0倍的范围内。

    Heavy-duty radial tire with specified steel amount in belt plies
    47.
    发明授权
    Heavy-duty radial tire with specified steel amount in belt plies 失效
    重型子午线轮胎,具有规定的钢量在皮带层

    公开(公告)号:US06305451B1

    公开(公告)日:2001-10-23

    申请号:US09338509

    申请日:1999-06-23

    Applicant: Kiyoshi Ueyoko

    Inventor: Kiyoshi Ueyoko

    Abstract: A heavy duty radial tire which comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass extending between the bead portions and composed of a single ply of steel cords arranged radially at an angle of from 70 to 90 degrees with respect to the tire equator, and a belt disposed radially outside the carcass in the tread portion and composed of two cross plies of steel cords laid parallel with each other at an angle of from 0 to 45 degrees with respect to the tire equator, wherein in at least the central part of the tread portion having 50% of the axial width of the belt, the total amount of steel in the belt plies being in the range of from 6 to 10 times the steel amount in the carcass ply, and the thickness of rubber between the radially adjacent belt cords and carcass cords is in the range of from 0.7 to 3.0 mm. Preferably, the two belt plies are made of substantially the same amount of steel in the central part.

    Abstract translation: 一种重型子午线轮胎,包括胎面部分,一对侧壁部分,一对胎圈部分,在胎圈部分之间延伸并由单层钢帘线构成的胎体,其以70度至90度的角度径向布置 相对于轮胎赤道,以及设置在胎面部中的胎体的径向外侧的带,并且相对于轮胎赤道以0〜45度的角度彼此平行地布置的两个交叉层的钢丝帘线构成的带,其中, 在胎面部的至少中心部具有带的轴向宽度的50%的情况下,带帘布层中的钢的总量在胎体帘布层中的钢量的6〜10倍的范围内, 在径向相邻的皮带帘线和胎体帘线之间的橡胶厚度在0.7至3.0mm的范围内。 优选地,两个带束帘布层由中央部分中的大致相同量的钢制成。

    High speed heavy duty tire and rim assembly whose tire includes a buffer
layer in each bead portion
    48.
    发明授权
    High speed heavy duty tire and rim assembly whose tire includes a buffer layer in each bead portion 失效
    其轮胎在每个胎圈部分中包括缓冲层的高速重型轮胎和轮辋组件

    公开(公告)号:US5522443A

    公开(公告)日:1996-06-04

    申请号:US268729

    申请日:1994-06-30

    Abstract: A pneumatic tire for high speed and heavy duty use, in which durability of the bead and lower sidewall region is improved. The tire includes: a carcass comprising a radial ply of cords turned up around bead cores from the axially inside to the outside, the carcass cords rubberized with a topping rubber having a 100% modulus of 40 to 70 kg/cm.sup.2, an elongation at rupture of 200 to 350%, and a stress at rupture of 150 to 300 kg/cm.sup.2 ; a rubber bead apex disposed between the carcass main portion and each turned up portion; a buffer cord layer interposed between the carcass main portion and each turned up portion, the buffer cord layer extending radially inwardly to the bead portion to form an axially inner portion and then turned up around the bead core to form an axially outer portion, the axially inner portion having a radially outer edge located radially outward of the radially outer edge of the carcass turned up portion and radially inward of the maximum tire section width point, the axially outer portion having a radially outer edge located radially inward of the middle height position of the bead apex; in a normal pressure condition, at least 60%, in number, of the spacings of reinforcing cords existing in a tire side portion defined between two points (P1 and P2) are in the range of 0.25 to 2.0 times the thickness (D) of the carcass cords, the reinforcing cords including the carcass cords and the buffer cords.

    Abstract translation: 一种用于高速和重载使用的充气轮胎,其中胎圈和下侧壁区域的耐久性得到改善。 轮胎包括:胎体,其包括从轴向内向外围绕胎圈芯的径向帘布层帘线,胎体帘线用100%模量为40至70kg / cm 2的顶部橡胶橡胶化,断裂伸长率 为200〜350%,破裂应力为150〜300kg / cm2; 设置在所述胎体主体部和所述上翘部之间的橡胶胎圈三角形; 插入在胎体主体部分和每个翻起部分之间的缓冲帘线层,缓冲帘线层径向向内延伸到胎圈部分以形成轴向内部部分,然后围绕胎圈芯部卷起以形成轴向外部,轴向 内部部分具有径向外边缘,位于胎体翻转部分的径向外边缘的径向外侧,并且位于最大轮胎部分宽度点的径向内侧,轴向外部具有位于径向外侧边缘 珠顶; 在正常压力条件下,存在于两点(P1和P2)之间的轮胎侧部分中存在的增强帘线的间距的至少60%的范围是在两点(P1和P2)之间的厚度(D)的0.25至2.0倍的范围内 胎体帘线,加强帘线包括胎体帘线和缓冲帘线。

    High speed radial tire with durable bead part
    50.
    发明授权
    High speed radial tire with durable bead part 失效
    高速子午线轮胎,耐用的胎圈部分

    公开(公告)号:US5285835A

    公开(公告)日:1994-02-15

    申请号:US794646

    申请日:1991-11-18

    CPC classification number: B60C15/024 B60C11/00 Y10T152/10819

    Abstract: This invention relates to high-speed radial tires, and more particularly to radial tires wherein the thickness ratio (Gc-Gs)/Gc, that is the ratio of the difference between the crown tread thickness Gc, which is a thickness of the tread on the equator of the tire, and the shoulder tread thickness Gs, which is a thickness of the tread of the ground contact surface at the outer edge in direction of the tire axis, to the crown tread thickness Gc is set to be 0 or more and 0.8 or less. By setting the ratio within a range of 0 to 0.8, the force Fs acting in the radial direction on the tread shoulder part, out of the total load acting to the tire, is decreased, thus, the deformation in the bead part is diminished and the permanence in the bead part can be improved. In a tire having the ratio of 0 to 0.8, by setting the angle of the belt cords to be 0 to 20 degrees, it can be used for aircraft and by setting the angle of the belt cords to be 20 to 40 degrees and the aspect ratio to be 60% or less, it can be used for high-speed passenger cars.

    Abstract translation: 本发明涉及高速子午线轮胎,更具体地说,涉及径向轮胎,其中厚度比(Gc-Gs)/ Gc,即胎冠厚度Gc之间的差值,胎面厚度Gc 轮胎的赤道以及作为轮胎轴心方向的外缘的接地面的胎面的胎冠厚度Gs与胎面胎冠厚度Gc的比设定为0以上, 0.8以下。 通过将该比例设定在0〜0.8的范围内,在作用于轮胎的总载荷中,在胎面胎肩部上沿径向作用的力Fs减小,因此胎圈部的变形减小, 可以提高胎圈部的耐久性。 在比例为0〜0.8的轮胎中,通过将带束帘线的角度设定为0〜20度,可以将其用于飞机,并将带束帘线的角度设定为20〜40度, 比例为60%以下,可用于高速客车。

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