公开(公告)号：US5209794A

公开(公告)日：1993-05-11

申请号：US594167

申请日：1990-10-09

Applicant: Eiji Nakasaki

Inventor： Eiji Nakasaki

IPC: B60C9/18 ,  B60C9/20 ,  B60C9/22

CPC classification number: B60C9/22 ,  B60C9/2009 ,  B60C2009/2295

Abstract: A tire for motor cycles has a belt layer containing aromatic polyamide fiber cords spirally wound around a carcass substantially parallel to the equator of a tire, wherein the belt layer is imaginarily divided into a central region (M) and shoulder regions (S and S) at the border points (P and P) spaced apart in the axial direction by a distance of 0.25 times to 0.35 times the tread width (TW) from the equator of a tire and the initial modulus of elasticity of the belt cords in the central region (M) is set to be larger than that of the cords in the shoulder regions (S and S).

Abstract translation: 用于马达循环的轮胎具有带状层，所述带层包含螺旋卷绕在基本上平行于轮胎的赤道的胎体上的芳族聚酰胺纤维帘线，其中所述带束层被想象地分成中心区域（M）和肩部区域（S和S） 在沿轴向间隔的边界点（P和P）上距离轮胎的赤道的胎面宽度（TW）的0.25倍至0.35倍的距离和中心区域中的带束帘线的初始弹性模量 （M）被设定为大于肩部区域（S和S）中的帘线的尺寸。

公开(公告)号：US4360050A

公开(公告)日：1982-11-23

申请号：US147345

申请日：1980-05-07

Applicant: Eiji Nakasaki

Inventor： Eiji Nakasaki

IPC: B60C9/00 ,  B60C9/02 ,  B60C9/08 ,  B60C15/00

CPC classification number: B60C9/02 ,  Y10T152/10495

Abstract: A low pressure tire, which is effectively used with a relatively small load in all terrain vehicles suited to be driven on various uneven grounds such as bad roads, tillage and sandy soil, comprising crown and side portions which consist of a carcass ply formed of synthetic fibre monofilaments formed in a reed-screen pattern and a rubber layer.

Abstract translation: 一种低压轮胎，其在适用于各种不均匀的地面（例如恶劣的道路，耕作和沙土）上被驱动的所有地形车辆中相对较小的载荷被有效地使用，包括由合成的胎体帘布层构成的冠部和侧部 纤维单丝以筘片形式和橡胶层形成。

公开(公告)号：USD264703S

公开(公告)日：1982-06-01

申请号：US44358

申请日：1979-05-31

Applicant: Eiji Nakasaki

Designer： Eiji Nakasaki

公开(公告)号：US5111863A

公开(公告)日：1992-05-12

申请号：US564403

申请日：1990-08-08

Applicant: Eiji Nakasaki

Inventor： Eiji Nakasaki

IPC: B60C9/20

CPC classification number: B60C9/20 ,  B60C9/2009 ,  Y10T152/10765 ,  Y10T152/10783

Abstract: Pneumatic tire is provided with a belt layer including a first belt ply of which width is more than 0.9 times and less than 0.95 times the tread width and a second belt ply of which width is more than 0.88 times and less than 0.92 times the tread width, that are arranged in sequence from a carcass side.One of the belt plies is composed of two belt ply parts which are separated by a gap on the tire's equator. The other belt ply is composed of a middle belt ply part and two side-belt ply parts which are separated by a gap at two division points each spaced apart from the equator in the axial direction by a distance of 0.2 to 0.3 times the other belt ply width.Initial elasticity EA of the middle belt ply part is preferably larger than the initial elasticity EB of the other belt ply parts, especially, the ratio EA/EB is more preferably 2.0 or more and 4.0 or less.The gaps are preferably 0.5 mm to 4.0 mm.

公开(公告)号：USD316694S

公开(公告)日：1991-05-07

申请号：US298007

申请日：1989-01-18

Applicant: Eiji Nakasaki

Designer： Eiji Nakasaki

公开(公告)号：US4757850A

公开(公告)日：1988-07-19

申请号：US854675

申请日：1986-04-18

Applicant: Eiji Nakasaki ,  Hisashi Shirashoji ,  Katsuyuki Hoshikawa ,  Takao Kamijo ,  Kazushige Ikeda ,  Yasuhiro Inoue ,  Takeo Kato

Inventor： Eiji Nakasaki ,  Hisashi Shirashoji ,  Katsuyuki Hoshikawa ,  Takao Kamijo ,  Kazushige Ikeda ,  Yasuhiro Inoue ,  Takeo Kato

IPC: B60C11/04 ,  B60C9/08 ,  B60C11/00 ,  B60C11/11 ,  B60C15/00 ,  B60C15/06

CPC classification number: B60C15/0027 ,  B60C11/0309 ,  B60C11/042 ,  B60C2200/10 ,  Y10T152/10837

Abstract: Radial tires for motorcycles comprising a tread portion, side wall portions, bead portions, a carcass, bead apexes made of a rubber having a high hardness, and optionally reinforcing cord layers arranged outside the bead apexes, said tread portion having shoulder grooves at the shoulder portion thereof and center grooves at the center portion thereof and the depth of the shoulder grooves being from 5 to 50% of the depth of the center grooves, whereby cracking of the shoulder groove bottom caused by providing the bead apexes made of a hard rubber or the reinforcing cord layers is prevented.

Abstract translation: 用于摩托车的径向轮胎包括胎面部分，侧壁部分，胎圈部分，胎体，具有高硬度的橡胶制成的胎圈三角形，以及布置在胎圈三角形之外的任选的加强帘线层，所述胎面部分在肩部具有肩部凹槽 部分和其中心部分的中心凹槽，并且肩部凹槽的深度为中心凹槽的深度的5至50％，由此通过提供由硬橡胶制成的珠顶尖引起的肩部凹槽底部的裂纹或 防止加强帘线层。

公开(公告)号：US4258772A

公开(公告)日：1981-03-31

申请号：US932162

申请日：1978-08-09

Applicant: Eiji Nakasaki

Inventor： Eiji Nakasaki

IPC: B60C29/00 ,  B60C29/02 ,  B60C29/04 ,  B60C29/06 ,  F16K15/20 ,  B60C5/00

CPC classification number: F16K15/20 ,  B60C29/06 ,  Y10S152/08 ,  Y10T137/3584

Abstract: The present invention provides a tire assembly capable of use with a tire rim of a tube tire having a valve hole with a first diameter and capable of use with a tire rim of a tubeless tire having a valve hole with a second diameter, the first diameter being less than the second diameter, the tire assembly including an inner tube provided with a threaded air valve stem having an outer diameter less than the first diameter, and a tightening nut provided with a thread for threading engagement with the threaded valve stem, the tightening nut provided on one end with a flange portion having an outer diameter substantially equal to the second diameter.

Abstract translation: 本发明提供一种轮胎组件，其能够与具有第一直径的阀孔的管轮胎的轮胎边缘一起使用，并且能够与具有第二直径的阀孔的无内胎轮胎的轮胎边缘一起使用，第一直径 小于第二直径的轮胎组件包括设置有外径小于第一直径的螺纹空气阀杆的内管，以及设有用于与螺纹阀杆螺纹接合的螺纹的紧固螺母，紧固 螺母在一端具有外径基本上等于第二直径的凸缘部分。

公开(公告)号：US5186772A

公开(公告)日：1993-02-16

申请号：US598812

申请日：1990-10-17

Applicant: Eiji Nakasaki ,  Yasuo Igarashi

Inventor： Eiji Nakasaki ,  Yasuo Igarashi

IPC: B60B21/02 ,  B60C15/024 ,  B60C15/06 ,  B60C17/00

CPC classification number: B60C15/024 ,  B60B21/028 ,  B60B21/10 ,  B60B21/102 ,  B60C15/06 ,  B60C17/00 ,  Y10T152/10837

Abstract: A run-flat tire and rim assembly for All Terrain Vehicles comprising: (A) a run-flat tire having beads with a radially inwardly protruding toe and a bead apex; (B) a rim having bead seats with a circumferentially extending groove with which the toe is engaged; (C) the height of the radially outer end of the bead apex being in a range of 15% to 30% of the tire section height; (D) the thickness of the rubber layer on the outside of a carcass in the tire sidewall regions being at least 10 times the diameter of the carcass ply cord; (E) the above-mentioned thickness decreasing gradually from a maximum tire section width point to the tire shoulder so as to form a weak portion in bending in each shoulder; (F) a circumferentially extending buttress provided in each shoulder; and (G) a hump with a diameter larger than the rim diameter formed axially inward of and adjacent to each bead seat of the rim.

Abstract translation: 一种用于全地形车辆的防滑轮胎和轮辋组件，包括：（A）具有径向向内突出的脚趾和胎圈三角形的胎圈的缺气保用轮胎; （B）具有胎圈座的边缘，所述胎圈座具有与所述脚趾接合的周向延伸的槽; （C）胎圈三角形的径向外端的高度在轮胎截面高度的15％至30％的范围内; （D）轮胎侧壁区域中的胎体外侧的橡胶层的厚度为胎体帘布层直径的至少10倍; （E）上述厚度从最大轮胎截面宽度点向轮胎肩部逐渐减小，从而在每个肩部中形成弯曲的弱部; （F）设置在每个肩部中的周向延伸的支撑件; 和（G）直径大于轮辋的每个胎圈座的轴向内侧并与其邻接的轮辋直径的直径。

公开(公告)号：US5015315A

公开(公告)日：1991-05-14

申请号：US315117

申请日：1989-02-24

Applicant: Eiji Nakasaki

Inventor： Eiji Nakasaki

IPC: B60C11/00 ,  B29C33/02 ,  B29D30/08 ,  B29D30/60 ,  B29K21/00 ,  B29L30/00 ,  B60C5/01 ,  B60C9/14

CPC classification number: B60C9/14 ,  B29D30/08 ,  B29D2030/086

Abstract: There is disclosed a method for making a pneumatic tire comprising providing a pair of circular half body members including the pair of circular half body members with each other by welding their tread base portions to form a tire main body, applying a tread main body including an uncured breaker and an uncured tread to the outer periphery of the tire main body to form a row cover tire; and to vulcanize the row cover tire in a mold to weld the tread main body and the tire main body by the heat at the vulcanization and to form tread grooves.

Abstract translation: 公开了一种制造充气轮胎的方法，该方法包括：通过焊接它们的胎面基部来形成包括一对圆形半体构件的一对圆形半体构件，以形成轮胎主体，施加胎面主体， 未固化的断路器和未固化的胎面到轮胎主体的外周，以形成行盖轮胎; 并且在模具中硫化行盖轮胎，以通过硫化时的热量来焊接胎面主体和轮胎主体，并形成胎面槽。

公开(公告)号：US4109696A

公开(公告)日：1978-08-29

申请号：US711614

申请日：1976-08-04

Applicant: Eiji Nakasaki ,  Hishashi Shirashoji

Inventor： Eiji Nakasaki ,  Hishashi Shirashoji

IPC: B60C9/02 ,  B60C9/06 ,  B60C13/00 ,  B60C17/00 ,  B60C9/10

CPC classification number: B60C9/06 ,  B60C13/00 ,  B60C17/00 ,  Y10T152/10828 ,  Y10T152/10864 ,  Y10T152/10873

Abstract: A pneumatic tire for use on a motorcycle, comprising a tire cover having a tread portion, a pair of opposed side walls integral with the tread portion and a pair of opposed bead portions integral with the respective side walls and adapted to firmly engage with associated rim flanges of a wheel rim. The tire cover includes a reinforcing structure for preventing the tire from collapsing when it is at least partially deflated, which reinforcing structure comprises a bias-ply carcass, a reinforcement layer of steel cord and a pair of side reinforcing layers embedded in the tire cover adjacent the respective side walls. The reinforcement layer has both ends terminating adjacent and in spaced relation to the bead cores within the bead portions and is made of a plurality of juxtaposed steel wires or cords.

Abstract translation: 一种在摩托车上使用的充气轮胎，包括具有胎面部分的轮胎罩，与胎面部分成一体的一对相对侧壁和与相应侧壁成一体的一对相对的胎圈部分，并且适于与相关联的轮缘 轮缘的法兰 轮胎盖包括用于在至少部分放气时防止轮胎塌缩的加强结构，该加强结构包括偏置帘布层胎体，钢帘线加强层和嵌入在轮胎盖中的一对侧面增强层 各个侧壁。 加强层的两端的端部与胎圈部分内的胎圈芯相邻并且间隔开，并且由多个并置的钢线或帘线制成。