公开(公告)号：US06571847B1

公开(公告)日：2003-06-03

申请号：US10057030

申请日：2002-01-24

Applicant: Kiyoshi Ueyoko

Inventor： Kiyoshi Ueyoko

IPC: B60C1504

CPC classification number: B60C15/04 ,  B60C2200/14 ,  D07B1/0633 ,  D07B2201/2023 ,  D07B2201/2048 ,  D07B2201/2066 ,  D07B2501/2053

Abstract: A light weight alloy bead core 30 is described having an inner core 33 made of an alloy of a light weight metal wire 34 with an outer sheath 35 of steel wires 36. The bead core 30 is particularly suited for heavy-duty service conditions in tires 100 for aircraft, off-road equipment, and commercial trucks.

Abstract translation: 描述了一种重量轻的合金珠芯30，其具有由轻质金属线34与钢丝36的外护套35的合金制成的内芯33.胎圈芯30特别适用于轮胎中的重型使用条件 100飞机，越野设备和商用卡车。

公开(公告)号：US06318431B1

公开(公告)日：2001-11-20

申请号：US09230581

申请日：1999-03-29

Applicant: Kiyoshi Ueyoko ,  Kazuki Numata ,  Tsuneyuki Nakagawa ,  Kenji Asano ,  Masaki Shiraishi

Inventor： Kiyoshi Ueyoko ,  Kazuki Numata ,  Tsuneyuki Nakagawa ,  Kenji Asano ,  Masaki Shiraishi

IPC: B60C1500

CPC classification number: B60C15/0036 ,  B60C3/04 ,  B60C15/00 ,  B60C15/024 ,  B60C15/06 ,  B60C15/0607 ,  B60C2015/0614 ,  B60C2015/0621 ,  Y10T152/10819 ,  Y10T152/10828 ,  Y10T152/10846

Abstract: A heavy duty radial tire has a carcass including a carcass ply made of cords arranged at an inclination angle of 70 to 90 degrees with respect to the tire equator, the carcass ply including a main portion extending from a tread portion to a bead core in a bead portion and integrally provided with a turnup portion turned up from the axially inside to the outside at the bead core, a bead apex disposed between the main portion and turnup portion of the carcass ply, wherein the turnup portion extends radially outwardly along the axially outer surface of the bead apex and has a portion extending substantially parallel with and adjacent to the carcass ply main portion from the radially outer end of the bead apex, and the length L of the parallel portion is 1.0 to 8.0 times the maximum section width CW of the bead core.

Abstract translation: 重载子午线轮胎具有胎体，胎体帘布层包括相对于轮胎赤道以70度到90度的倾斜角度设置的帘线帘布层，胎体帘布层包括从胎面部分延伸到胎圈芯的主体部分 胎圈部分，并且一体地设置有在胎圈芯处从轴向内侧向外部弯曲的翻转部分，设置在胎体帘布层的主要部分和翻盖部分之间的胎圈三角形，其中所述翻转部分沿轴向外部径向向外延伸 胎冠三角形的表面，具有从胎圈三角形的径向外端基本上平行于胎体帘布层主体部分并且邻近胎体帘布层主体部分延伸的部分，并且平行部分的长度L为最大截面宽度CW的1.0至8.0倍 珠芯。

公开(公告)号：US06269856B1

公开(公告)日：2001-08-07

申请号：US08997009

申请日：1997-12-23

Applicant: Kiyoshi Ueyoko

Inventor： Kiyoshi Ueyoko

IPC: B60C304

CPC classification number: B60C15/024 ,  B60C3/04 ,  B60C13/003 ,  B60C15/06 ,  B60C15/0607 ,  Y10T152/10819

Abstract: A pneumatic tire has an outer surface provided with a mid-lower sidewall contour S1 and a lower sidewall contour S2, the contour S1 extends radially inwardly from the maximum cross sectional width point P1 of the tire to a point P12 along a circular arc line E1 having a single radius R1 and the center on an axial line passing the maximum cross sectional width point P1, the contour S2 extends on the axially inside of the circular arc line E1 from the point P2 to a radially inner point P3, the rubber thickness T measured from the tire outer surface to the main portion of a carcass is gradually increased from the point P1 to the point P2. The bead portions are provided between the carcass main portion and each turnup portion with a bead apex made of hard rubber tapering radially outwardly to the radially outer end thereof, the carcass turnup portion extends radially outwardly beyond the radially outer end of the bead apex to form a parallel part, the parallel part extending radially outwardly from the radially outer end of the bead apex in substantially parallel with the carcass main portion, and the length L of the parallel part is in the range of from 0.5 to 5.0 times the maximum-section-width CW of the bead core.

Abstract translation: 充气轮胎具有设置有中下侧壁轮廓S1和下侧壁轮廓S2的外表面，轮廓S1沿着圆弧线E1从轮胎的最大横截面宽度点P1径向向内延伸到点P12 具有单个半径R1，并且穿过最大横截面宽度点P1的轴线上的中心，轮廓S2在圆弧线E1的轴向内部从点P2延伸到径向内部点P3，橡胶厚度T 从轮胎外表面到胎体的主体部分，从点P1逐渐增加到点P2。 胎圈部分设置在胎体主体部分和每个翻转部分之间，具有由硬橡胶制成的胎圈三角形，其径向向外径向向外延伸到其径向外端，胎体翻转部分径向向外延伸超过胎圈三角形的径向外端，以形成 平行部分，平行部分从胎圈三角形的径向外端基本上平行于胎体主体部分径向向外延伸，并且平行部分的长度L在最大截面的0.5至5.0倍的范围内 珠芯的宽度CW。

公开(公告)号：US6109320A

公开(公告)日：2000-08-29

申请号：US870423

申请日：1997-05-28

Applicant: Tatsuya Miyazaki ,  Kiyoshi Ueyoko

Inventor： Tatsuya Miyazaki ,  Kiyoshi Ueyoko

IPC: B60C15/00 ,  B60C15/024 ,  B60C15/04 ,  B60C15/06 ,  B60C15/02

CPC classification number: B60C15/06 ,  B60C15/024 ,  B60C15/0607 ,  B60C15/0603 ,  Y10T152/10819 ,  Y10T152/10828 ,  Y10T152/10837 ,  Y10T152/10846

Abstract: A heavy duty radial tire having improved bead durability accommodated to a standard 15 degree taper center drop rim comprises a pair of bead cores disposed one in each bead portion, a steel cord radial carcass ply turned up around the bead cores from the axially inside to the outside, a hard rubber bead apex disposed between the carcass ply main portion and each turnup portion, a bead reinforcing layer of reinforcing cords disposed axially outside each carcass ply turnup portion, and a rubber strip disposed between each turnup portion and the bead reinforcing layer, the rubber strip being harder than the bead apex, and the difference B-D of the inside diameter B of the bead cores from the rim diameter D of the rim is in the range of from -4 to 1 mm.

Abstract translation: 具有改进的珠粒耐久性的重型子午线轮胎容纳在标准的15度锥形中心液滴边缘中，包括一对在每个胎圈部分中设置的胎圈芯，钢帘线径向胎体帘布层围绕胎圈芯从轴向内部到 外侧，设置在胎体帘布层主要部分和每个翻转部分之间的硬橡胶胎圈三角形，在每个胎体帘布层翻转部分的轴向外侧布置的加强帘线的胎圈加强层，以及设置在每个卷起部分和胎圈加强层之间的橡胶条， 橡胶条比胎圈三角形硬，并且胎圈芯的内径B与轮辋的轮辋直径D的差BD在-4至1mm的范围内。

公开(公告)号：US6079467A

公开(公告)日：2000-06-27

申请号：US224051

申请日：1998-12-31

Applicant: Kiyoshi Ueyoko

Inventor： Kiyoshi Ueyoko

IPC: B60C9/08 ,  B60C15/00 ,  B60C15/06 ,  B60C5/16

CPC classification number: B60C15/06 ,  B60C2015/009 ,  B60C2015/0614 ,  Y10T152/10819 ,  Y10T152/10828 ,  Y10T152/10837 ,  Y10T152/10855

Abstract: A heavy duty radial tire comprises a carcass ply being turned up around bead cores from the axially inside to the outside of the tire, a bead apex disposed between the carcass main portion and each turnup portion, the turnup portion extending radially outwardly beyond the radially outer end of the bead apex so that the turnup portion has a parallel part which is placed adjacent to and substantially in parallel with the main portion, and a chafer disposed in each bead portion and extending radially outwardly beyond the radially outer end of the bead apex along the axially outside of the turnup portion. The thickness T2 of the chafer is 0.3 to 1.0 times the total rubber thickness T1 between the tire outer surface and the carcass when measured along a straight line drawn at a right angle to the carcass main portion through the radially outer end of the bead apex. The length L of the parallel part is in the range of 0.5 to 5.0 times a section width CW of the bead core. In the parallel part, the rubber thickness N between the carcass cords of the turnup portion and those of the main portion is 0.15 to 4.5 times the maximum diameter K of the carcass cords.

Abstract translation: 重型子午线轮胎包括从胎圈芯从轮胎的轴向内侧向外转动的胎体帘布层，设置在胎体主体部分和每个翻转部分之间的胎圈三角形，所述翻转部分径向向外延伸超出径向外侧 胎圈三角形的端部，使得翻转部分具有邻近主要部分并且基本上与主要部分平行放置的平行部分，以及设置在每个胎圈部分中并且径向向外延伸超过胎圈三角形的径向外端的胎圈包布 在翻转部分的轴向外侧。 胎圈包布的厚度T2是沿着胎圈三角形的径向外端沿着与胎体主要部分成直角的直线测量时的轮胎外表面和胎体之间的总橡胶厚度T1的0.3至1.0倍。 平行部的长度L在胎圈芯的截面宽度CW的0.5〜5.0倍的范围内。 在平行部分中，翻转部分的胎体帘线与主要部分的胎体帘线之间的橡胶厚度N是胎体帘线的最大直径K的0.15至4.5倍。

公开(公告)号：US5885388A

公开(公告)日：1999-03-23

申请号：US827062

申请日：1997-03-26

Applicant: Kiyoshi Ueyoko ,  Shinichi Miyazaki ,  Tetsuhiro Fukumoto

Inventor： Kiyoshi Ueyoko ,  Shinichi Miyazaki ,  Tetsuhiro Fukumoto

IPC: B60C15/04 ,  B60C15/06 ,  B60C15/00

CPC classification number: B60C15/06 ,  B60C15/04 ,  B60C15/0607 ,  B60C15/0603 ,  B60C2015/0614 ,  Y10T152/10819 ,  Y10T152/10837 ,  Y10T152/10846

Abstract: A pneumatic tire comprises a bead core disposed in each of a pair of bead portions and a carcass ply turned up around the bead cores, wherein the bead cores are provided in the radially inner surface with a swell having a radius of curvature in the range of from 0.35 to 2.0 times the width of the bead core. The swell preferably extends all over the width of the bead core whereby no rubber layer is formed between the carcass ply and the radially inner surface of the bead core, and the contact pressure between the tire and rim is optimized.

Abstract translation: 充气轮胎包括设置在一对胎圈部分中的胎圈芯和围绕胎圈芯圈的胎体帘布层，其中胎圈芯在径向内表面中设置有具有在 从珠芯的宽度的0.35至2.0倍。 膨胀优选地在胎圈芯的整个宽度上延伸，从而在胎体帘布层和胎圈芯的径向内表面之间没有形成橡胶层，并且优化轮胎和轮辋之间的接触压力。

公开(公告)号：US5885387A

公开(公告)日：1999-03-23

申请号：US760563

申请日：1996-12-04

Applicant: Kiyoshi Ueyoko

Inventor： Kiyoshi Ueyoko

IPC: B29D30/34 ,  B29D30/48 ,  B60C9/02 ,  B60C15/00

CPC classification number: B60C15/0027 ,  B29D30/34 ,  B29D30/48 ,  B60C15/00 ,  B60C9/023 ,  Y10T152/10855

Abstract: A a carcass has at least one endless carcass cord ply, which is formed by at least one carcass cord extending zigzag in the tire's circumferential direction while being folded at both outer ends of the endless carcass cord ply alternately to right and left. The bead core has an upper bead core portion which is formed by a bead cord being substantially continuous to the carcass cord and spirally wound on the endless carcass cord ply in one or more stages in the tire's circumferential direction.

Abstract translation: 一种胎体具有至少一个环形胎体帘布层，该帘布层由轮胎周向上以锯齿形延伸的至少一个胎体帘线形成，同时在无端胎体帘线帘布层的两个外端交替地向右和向左折叠。 胎圈芯具有上胎圈芯部分，其由胎圈帘线形成，胎圈帘线基本上连续于胎体帘线，并且在轮胎的圆周方向上以一个或多个阶段螺旋地缠绕在环形胎体帘布层上。

公开(公告)号：US5277236A

公开(公告)日：1994-01-11

申请号：US479414

申请日：1990-02-13

Applicant: Mikio Takatsu ,  Kiyoshi Ueyoko ,  Hideaki Yoshikawa ,  Yasusuke Yonekawa

Inventor： Mikio Takatsu ,  Kiyoshi Ueyoko ,  Hideaki Yoshikawa ,  Yasusuke Yonekawa

IPC: B60C3/00 ,  B60C3/04 ,  B60C9/00 ,  B60C9/08 ,  B60C9/18 ,  B60C9/28 ,  C08J5/04 ,  B60C9/20

CPC classification number: C08J5/048 ,  B60C3/04 ,  B60C9/0292 ,  B60C9/08 ,  B60C9/28

Abstract: A high speed radial tire has a carcass and a belt layer, wherein; in the state of inflated with a standard internal pressure on a standard rim, a equator height H1 defined as a height of crossing point at which the inner surface of the belt layer intersects the surface of the tire equator is larger than an outer end height H2 defined as a height of the outermost end of the inner surface of the belt layer. Furthermore, a belt camber quantity H defined as a difference between the height H1 and the height H2 is set at 6% or more of the belt width W.

Abstract translation: 高速子午线轮胎具有胎体和带束层，其中： 在标准轮辋上以标准内压膨胀的状态下，限定为带束层的内表面与轮胎赤道表面相交的交叉点的高度的赤道高度H1大于外端高度H2 定义为带束层内表面的最外端的高度。 此外，将高度H1和高度H2之间的差定义的皮带外倾量H设定为皮带宽度W的6％以上。

公开(公告)号：US5205882A

公开(公告)日：1993-04-27

申请号：US544228

申请日：1990-06-26

Applicant: Kiyoshi Ueyoko ,  Shinichi Miyazaki ,  Mikio Takatsu ,  Masayoshi Nishitani

Inventor： Kiyoshi Ueyoko ,  Shinichi Miyazaki ,  Mikio Takatsu ,  Masayoshi Nishitani

IPC: B60C9/18 ,  B60C9/00 ,  B60C9/08 ,  B60C9/10 ,  B60C9/22 ,  B60C19/00

CPC classification number: B60C9/0042 ,  B60C9/10 ,  B60C9/22 ,  B60C2200/02 ,  Y10S156/91 ,  Y10T152/10765 ,  Y10T152/1081

Abstract: A heavy duty high speed radial tire has a belt composed of at least one aromatic polyamide fiber cord ply, the product T.multidot..sqroot.D of the cable twist number T (turns/10 cm) of the belt cord and the square root of the total denier number D (deniers) of the cord is 2.466.times.10.sup.3 to 3.036.times.10.sup.3, and the elongation E (%) at breakage of the belt cord divided by the total denier number D is 7.78.times.10.sup.-4 to 12.22.times.10.sup.-4.

公开(公告)号：US5085260A

公开(公告)日：1992-02-04

申请号：US291228

申请日：1988-12-28

Applicant: Kiyoshi Ueyoko ,  Yasuyoshi Mizukoshi ,  Kazushige Ikeda ,  Munemitsu Yamada

Inventor： Kiyoshi Ueyoko ,  Yasuyoshi Mizukoshi ,  Kazushige Ikeda ,  Munemitsu Yamada

IPC: B60C3/04 ,  B60C15/00 ,  B60C15/024 ,  B60C15/06

CPC classification number: B60C9/08 ,  B60C15/0027 ,  B60C15/024 ,  B60C15/06 ,  B60C3/04 ,  Y10T152/10819 ,  Y10T152/10837

Abstract: A heavy duty radial tire and rim assembly comprising a pair of bead cores, a carcass, a belt, and a pair of bead apexes, wherein in at least one of the bead portions, when the tire is mounted on a normal rim specified for the tire and inflated to a normal pressure, a thickness center line of a carcass turnup portion between two points is cured and located axially inward of a straight line drawn between the two points, the quotient (X/HR) of the axial distance (X) of the inner end (Q2) of the bead core from a bead heel point (Q1), to the height (HR) of a flange of the normal rim is in a range of 0.8 to 1.05, wherein the bead heel point (Q1) is defined as in intersection of an extension of the outer surface of the bead portion with an extension of the bead base, and the quotient (Y/HR) of the radial distance (Y) from the radially outer end (Q3) of the flange of the rim to the radially outer end (Q4) of the bead core, to the height (HR) of the flange of the rim is in a range of 0 to 0.3.

Abstract translation: 一种重型子午线轮胎和轮辋组件，包括一对胎圈芯，胎体，带和一对胎圈三角形，其中在所述胎圈部分中的至少一个中，当所述轮胎安装在为 轮胎充气至正常压力，两点之间的胎体翻转部的厚度中心线被固化并且位于两点之间的直线的轴向内侧，轴向距离（X）的商（X / HR） （Q1）的凸缘的内端（Q2）到凸缘的高度（HR）在0.8至1.05的范围内，其中胎圈跟随点（Q1） 被定义为在胎圈部分的外表面的延伸部与胎圈基部的延伸部的交叉处，并且与凸缘的径向外端部（Q3）的径向距离（Y）的商（Y / HR） 的轮缘的径向外端（Q4）与轮缘的凸缘的高度（HR）之间的距离在0至0.3的范围内。