会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Tire/wheel assembly and run-flat support member
    • 轮胎/车轮组装和平板支撑构件
    • US06901980B2
    • 2005-06-07
    • US10642162
    • 2003-08-18
    • Eiichi IidaShinya Harikae
    • Eiichi IidaShinya Harikae
    • B60C17/04B60C17/06
    • B60C17/06B60C17/04Y10T152/10045
    • Disclosed are a tire/wheel assembly and a run-flat support member which are designed to be lightened without losing durability during run-flat traveling. The tire/wheel assembly is constituted as follows: a pneumatic tire is fit to a wheel rim; and the run-flat support member constituted of a circular shell and elastic rings is inserted into a cavity of the pneumatic tire. The circular shell has a support surface thereof extended toward the periphery of the pneumatic tire and leg portions along each side of the support surface. The elastic rings support the leg portions of the circular shell on the rim. In the tire/wheel assembly, contact portions and noncontact portions for the circular shell are alternately formed on the elastic rings in a shell circumferential direction.
    • 公开了一种轮胎/车轮组件和行平面支撑构件,其被设计成在跑平行驶期间减轻而不损失耐久性。 轮胎/车轮组件的结构如下:充气轮胎装配到轮辋上; 并且由圆形壳体和弹性环构成的跑平支撑构件被插入到充气轮胎的空腔中。 圆形壳体具有支撑表面,其沿着支撑表面的每一侧朝向充气轮胎的周边和腿部部分延伸。 弹性环支撑轮辋上的圆形外壳的腿部。 在轮胎/车轮组件中,环形壳体的接触部分和非接触部分沿壳体圆周方向交替地形成在弹性环上。
    • 2. 发明授权
    • Tire/wheel assembly
    • 轮胎/车轮总成
    • US07198085B2
    • 2007-04-03
    • US10512945
    • 2003-07-29
    • Shinya HarikaeEiichi Iida
    • Shinya HarikaeEiichi Iida
    • B60C17/06
    • B60C17/06B60C17/043
    • A tire/wheel assembly, wherein bent parts (4f) bent outward are formed at the leg end parts of an annular shell (4), an inclination angle (α1) of a line segment L1 extending from the axially outer end (P3) of the bent part (4f) through the apex (P1) of a hump (1f) on a rim relative to a direction perpendicular to a tire axis is set to within ±5° in a cross section orthogonal to the circumferential direction of the annular shell (4), the area (4s) of the annular shell equal to the height (B) of at least 35% of the height (A) from the radially inner end of the annular shell is formed linearly, the inclination angle (α2) of an extension line (L2) along the inner surface of the linear area (4s) relative to the direction perpendicular to the tire axis is 15 to 30° in axial inner side, and the extension line (L2) passes between the apex (P1) of the hump (1h) and the toe tip (P2) of a tire bead part.
    • 一种轮胎/车轮组件,其中在环形壳体(4)的腿端部处形成向外弯曲的弯曲部分(4f),从轴向外端延伸的线段L 1的倾斜角(α1) 在相对于与轮胎轴线垂直的方向的边缘上的凸缘(1f)的顶点(P1)的弯曲部分(4f)的P 3)在垂直于轮胎轴线的横截面中被设定在±5°内 形成环状壳体(4)的圆周方向,形成与环形壳体的径向内端部的高度(A)的至少35%相等的高度(B)的环形壳体的区域(4s) 沿线性区域(4s)的内表面延伸线(L 2)相对于与轮胎轴线垂直的方向的倾斜角(α2)在轴向内侧为15〜30°, 延伸线(L 2)在隆起部(1h)的顶点(P 1)与胎圈部的趾部尖端(P 2)之间通过。
    • 3. 发明申请
    • Tire/wheel assembly
    • 轮胎/车轮总成
    • US20050139304A1
    • 2005-06-30
    • US10512945
    • 2003-07-29
    • Shinya HarikaeEiichi Iida
    • Shinya HarikaeEiichi Iida
    • B60B21/12B60C17/04B60C17/06B60C5/16
    • B60C17/06B60C17/043
    • A tire/wheel assembly, wherein bent parts (4f) bent outward are formed at the leg end parts of an annular shell (4), an inclination angle (α1) of a line segment L1 extending from the axially outer end (P3) of the bent part (4f) through the apex (P1) of a hump (1f) on a rim relative to a direction perpendicular to a tire axis is set to within ±5° in a cross section orthogonal to the circumferential direction of the annular shell (4), the area (4s) of the annular shell equal to the height (B) of at least 35% of the height (A) from the radially inner end of the annular shell is formed linearly, the inclination angle (α2) of an extension line (L2) along the inner surface of the linear area (4s) relative to the direction perpendicular to the tire axis is 15 to 30° in axial inner side, and the extension line (L2) passes between the apex (P1) of the hump (1h) and the toe tip (P2) of a tire bead part.
    • 一种轮胎/车轮组件,其中在环形壳体(4)的腿端部处形成向外弯曲的弯曲部分(4f),从轴向外端延伸的线段L 1的倾斜角(α1) 在相对于与轮胎轴线垂直的方向的边缘上的凸缘(1f)的顶点(P1)的弯曲部分(4f)的P 3)在垂直于轮胎轴线的横截面中被设定在±5°内 形成环状壳体(4)的圆周方向,形成与环形壳体的径向内端部的高度(A)的至少35%相等的高度(B)的环形壳体的区域(4s) 沿线性区域(4s)的内表面延伸线(L 2)相对于与轮胎轴线垂直的方向的倾斜角(α2)在轴向内侧为15〜30°, 延伸线(L 2)在隆起部(1h)的顶点(P 1)与胎圈部的趾部尖端(P 2)之间通过。
    • 5. 发明授权
    • Pneumatic tire for automobile and its fabrication method
    • 汽车用气胎及其制造方法
    • US06412532B1
    • 2002-07-02
    • US09471477
    • 1999-12-23
    • Eiichi IidaNaoya AminoMotohide Takasugi
    • Eiichi IidaNaoya AminoMotohide Takasugi
    • B29D3020
    • B60C11/00B29D30/3021B29D30/3028B29D30/3042B29D30/60B29D30/70B60C11/005B60C11/0075Y02T10/862
    • A pneumatic tire for an automobile having a tread portion in a two-layered structure of a cap tread layer and an under tread layer, in which the under tread layer is constituted by a center region defined by a range of 30 through 70% of a width of a first belt layer and up to 0.5 through 2.0 mm in a tire diameter direction from a second belt layer and a shoulder region extended from both end portions of the first belt layer continuously from the center region to an outer side by 30 mm at maximum on one side and having a thickness of 1.0 through 5.0 mm, the regions comprising rubber composition members different from each other, the center region is arranged with a rubber layer where JIS-A hardness falls in a range of 65 through 80 and an amount of blending a softening agent relative to rubber 100 weight parts is smaller than that of the cap tread layer by 10 weight parts or more, the shoulder region is arranged with a rubber layer where JIS-A hardness falls in a range of 50 through 70 and the amount of blending the softening agent relative to rubber 100 weight parts is smaller than that of the cap tread layer by 10 weight parts or more and a ratio (tan &dgr;2/tan &dgr;1) of loss tangent (tan &dgr;2) of the rubber layer of the shoulder region to loss tangent (tan &dgr;1) of the rubber layer of the center region is 2/3 or smaller.
    • 一种用于汽车的充气轮胎,其具有胎面胎面层和下胎面层的双层结构的胎面部,其中胎面下层由中心区域构成,中心区域由30-70% 第一带束层的宽度和轮胎直径方向上至多0.5至2.0mm的距离,从第二带束层和从第一带束层的两个端部延伸的肩部区域从中心区域延伸到外侧30mm 在一侧为最大,厚度为1.0〜5.0mm,由橡胶组合物构成的区域彼此不同,中心区域设置有JIS-A硬度落在65〜80的范围内的橡胶层, 将软化剂相对于橡胶共混100重量份比胎盖层小10重量份以上,肩部区域配置有JIS-A硬度落在50〜70的范围内的橡胶层 并且相对于橡胶100重量份的软化剂的混合量比盖胎面层的摩擦量小10重量份以上,橡胶层的损耗角正切(tanδ2)的比(tanδ2/tanδ1) 的肩部区域与中心区域的橡胶层的损耗角正切(tanδ1)为2/3以下。
    • 8. 发明授权
    • Pneumatic radial tire having asymmetric tread pattern
    • 具有不对称胎面花纹的气动子午线轮胎
    • US5702545A
    • 1997-12-30
    • US722665
    • 1996-09-30
    • Takayuki ToyoshimaEiichi Iida
    • Takayuki ToyoshimaEiichi Iida
    • B60C11/04B60C11/03B60C11/11B60C11/113B60C11/12B60C111/00
    • B60C11/0304B60C11/11B60C2011/0374
    • A large number of sub-grooves inclining in the same direction as a tire rotating direction of a tire circumferential direction towards the outside of a car and extending in a tire width-wise direction are disposed on a tread surface of a tire the tire rotating direction of which is designated in one direction, and at least one main groove extending straight in the tire circumferential direction is disposed in an inside region of the tread surface inner than a tire center line. Further, semi-main grooves crossing the sub-grooves and inclining in an opposite direction to that of the sub-grooves are disposed at a predetermined pitch in the tire circumferential direction in an outside region of the tread surface outer than the tire center line. In this way, a pneumatic radial tire of the present invention has a block type tread pattern having asymmetric directionality.
    • 在与轮胎周向的轮胎旋转方向相反的方向上朝向轿厢外侧向轮胎宽度方向延伸的大量副槽配置在轮胎的轮胎旋转方向的胎面上 在轮胎中心线的内侧区域设置有沿轮胎周向直线延伸的至少一个主槽。 另外,与轮胎中心线相比,在胎面表面的外侧区域中,以轮胎周向的规定间距设置与副槽交叉的倾斜的副主槽和与副槽相反的方向倾斜的半主槽。 以这种方式,本发明的充气子午线轮胎具有具有不对称方向性的块型胎面花纹。
    • 9. 发明授权
    • Pneumatic tire
    • 气动轮胎
    • US5375639A
    • 1994-12-27
    • US85097
    • 1993-07-02
    • Toshihiko SuzukiEiichi IidaHiroya Takenaka
    • Toshihiko SuzukiEiichi IidaHiroya Takenaka
    • B60C11/03B60C11/04B60C11/06
    • B60C11/0302B60C11/0309B60C2011/0374
    • A pneumatic tire for passenger cars, formed on its tread surface with at least one main groove extending in the circumferential direction of the tire, a number of sub-grooves extending in the widthwise direction of the tire, and a plurality of sub-main grooves extending at an angle of inclination within a range of 3.degree. to 30.degree. to the circumferential direction of the tire and to a length greater than a defined contact length of the tire, the or each main groove having a groove depth of 65% or more of the thickness of a tread rubber and a groove width which is greater than its groove depth and is within a range of 6 to 9% of a tread expansion width, each sub-main groove including such a wider or broader portion which has a groove depth of 65% or more of the thickness of the tread rubber and a groove width which is greater than its groove depth and is within a range of 3.5 to 6% of the tread expansion width, at least one protuberance being provided on each of the bottom of the main groove and the bottom of the wider or broader portion of the sub-main groove, extending along the main groove and the sub-main grooves.
    • 一种用于乘用车的充气轮胎,在其胎面上形成有沿轮胎周向延伸的至少一个主槽,沿轮胎的宽度方向延伸的多个副槽,以及多个副主槽 以相对于轮胎的周向的3°至30°的范围内的倾斜角度延伸到大于轮胎的限定的接触长度的长度,所述或每个主槽的槽深度为65%以上 胎面橡胶的厚度和槽宽度大于其槽深度,并且在胎面膨胀宽度的6至9%的范围内,每个副主槽包括这样较宽或更宽的部分,其具有凹槽 深度为胎面橡胶的厚度的65%以上,槽宽度大于其槽深度,并且在胎面膨胀宽度的3.5〜6%的范围内,至少一个突起设置在胎面橡胶的每一个上 主要的底部 并且主副沟槽的较宽或较宽部分的底部沿着主槽和副主槽延伸。