Pneumatic radial tire
    1.
    发明授权
    Pneumatic radial tire 失效
    气动子午线轮胎

    公开(公告)号:US4708185A

    公开(公告)日:1987-11-24

    申请号:US917285

    申请日:1986-10-09

    摘要: A pneumatic radial tire is disclosed, which comprises a toroidal tire body extending from bead portions to a crown portion through sidewall portions, and a reinforcement for the tire body consisting of a carcass composed of at least one cord ply containing polyester fiber cords therein, which cord ply being wound around a bead core embedded in each of the bead portions from the inside of the tire to the outside thereof, and a belt composed of at least two ply layers superimposed around the crown portion of the carcass and containing cords arranged at a relatively small inclination angle with respect to the mid-circumferential plane of the tire, the cords of which being crossed with each other. In this type of the tire, the carcass line of the tire body at a mounted state of the tire on a normal rim under a normal internal pressure depicts such a radial profile in tire section that a ratio of R/R' is within a range of 0.65-0.85 in which R' is a radius of a reference arc BEC, and R is a radius of curvature of a contour curve FC in a shoulder portion of the carcass line, and that a maximum distance f between the reference arc and a contour curve in a base portion of the carcass line is within a range of 5-10 mm; and the polyester fiber cord has an elongation .DELTA.E under a tension of 2 g/d of not less than 5%, and a value of .DELTA.S+0.4.DELTA.E of not more than 5.0% in which .DELTA.S is a heat shrinkage of the cord.

    摘要翻译: 公开了一种充气子午线轮胎,其包括通过侧壁部分从胎圈部分延伸到胎冠部分的环形轮胎主体,以及由其中包括至少一个包含聚酯纤维帘线的帘线层构成的胎体的轮胎胎体的加强件, 帘线帘布层缠绕在从轮胎内部到其外侧嵌入每个胎圈部分中的胎圈芯,以及由在胎体的胎冠部分周围叠加的至少两层帘布层构成的带, 相对于轮胎的中周面的相对小的倾斜角度,其帘线彼此交叉。 在这种类型的轮胎中,轮胎主体的在正常内部压力下在正常轮辋上的安装状态下的胎体线表示轮胎部分中的这种径向轮廓,R / R'的比率在一定范围内 为0.65-0.85,其中R'是参考弧BEC的半径,R是胎体线的肩部中的轮廓曲线FC的曲率半径,并且参考弧和a之间的最大距离f 胎体线基部的轮廓曲线在5-10mm的范围内; 并且聚酯纤维帘线在2g / d的张力下具有不小于5%的伸长率ΔTAE,DELTA S + 0.4 DELTA E的值不大于5.0%,其中DELTA S是热收缩率 绳子。

    Pneumatic radial tires
    2.
    发明授权
    Pneumatic radial tires 失效
    气动子午线轮胎

    公开(公告)号:US4628978A

    公开(公告)日:1986-12-16

    申请号:US700344

    申请日:1985-02-13

    摘要: A pneumatic radial tire having a high durability is disclosed, which comprises a carcass composed of at least one ply containing polyester fiber cords embedded in rubber. This polyester fiber cord has particular fiber properties and cord properties. Among the cord properties, the elongation under a tension of 2 g/D of the cord after the specific post-cure inflation treatment is not more than 4.5% and the sum of the elongation and heat shrinkage is not more than 8.0%.

    摘要翻译: 公开了一种具有高耐久性的充气子午线轮胎,其包括由至少一层包含嵌入橡胶中的聚酯纤维帘线构成的胎体。 该聚酯纤维帘线具有特定的纤维性能和帘线性能。 在帘线性质中,在特定的后固化充气处理之后帘线的2g / D的张力下的伸长率不大于4.5%,伸长率和热收缩率的总和不超过8.0%。

    Pneumatic radial tires
    3.
    发明授权
    Pneumatic radial tires 失效
    气动子午线轮胎

    公开(公告)号:US4889174A

    公开(公告)日:1989-12-26

    申请号:US927016

    申请日:1986-11-05

    IPC分类号: B60C9/00 B60C9/26

    CPC分类号: B60C9/0042 B60C9/26

    摘要: A pneumatic radial tire having improved cornering stability, service durability and rolling resistance is provided by using high-elasticity, high-strength vinylon fiber having specified elongation and strength as a cord material for at least one belt layer in a belt composed of at least two belt layers. Particularly, noise level can be reduced without damaging other tire performances by combining at least one layer of high-elasticity, high-strength vinylon fiber cords with at least one layer of steel cords as a belt of the tire.

    摘要翻译: 具有改善的转弯稳定性,使用寿命和滚动阻力的充气子午线轮胎通过使用具有特定伸长率和强度的高弹性,高强度维尼纶纤维作为至少一个带束层中的至少一个带层的帘线材料, 皮带层。 特别地,通过将​​至少一层高弹性高强度维尼纶纤维帘线与至少一层钢帘线层组合成轮胎的带,可以降低噪声水平而不损害其他轮胎性能。

    Pneumatic radial tire having a folded belt including a polyvinyl alcohol
cords
    5.
    发明授权
    Pneumatic radial tire having a folded belt including a polyvinyl alcohol cords 失效
    具有包括聚乙烯醇帘线的折叠带的气动子午线轮胎

    公开(公告)号:US5005626A

    公开(公告)日:1991-04-09

    申请号:US133405

    申请日:1987-12-15

    摘要: A pneumatic radial tire having a low noise and an improved cornering stability has a belt structure of at least two belt layers composed of at least one layer containing cords each obtained by twisting organic fibers and at least one layer containing steel cords, at least one of the organic fiber cord layers being interposed between the steel cord layer and a tread at a state that both transversely outermost end portions are folded inward. This organic fiber cord is a cord obtained by twisting high strength, high modulus polyvinyl alcohol fibers and has particular twisting coefficient and strength. The tire further satisfies a particular relation between a height of a turnup portion of a carcass ply around a bead portion and a tensile stress at 50% elongation of a bead filler rubber reinforcing the bead portion at room temperature.

    摘要翻译: 具有低噪音和改进的转弯稳定性的充气子午线轮胎具有至少两个带束层结构,该带束层结构由至少一层含有帘线的层组成,每个层包含通过扭转有机纤维而得到的帘线和至少一层包含钢丝绳的层, 在两个横向最外端部向内折叠的状态下,有机纤维帘线层插入在钢帘线层和胎面之间。 该有机纤维帘线是通过扭转高强度,高模量聚乙烯醇纤维而获得的帘线,具有特别的扭转系数和强度。 轮胎还满足围绕胎圈部分的胎体帘布层的卷起部分的高度与在室温下加强胎圈部分的胎圈填充橡胶的50%伸长率的拉伸应力之间的特定关系。

    Drug for auditory dysfunction
    6.
    发明申请
    Drug for auditory dysfunction 有权
    药物用于听觉功能障碍

    公开(公告)号:US20060233755A1

    公开(公告)日:2006-10-19

    申请号:US10527195

    申请日:2003-10-02

    IPC分类号: A61K48/00

    摘要: The present invention provides a pharmaceutical preparation for hearing impairment, which is suitable for gene therapy of hearing impairment, that is, a pharmaceutical preparation for hearing impairment which comprises a virus envelope vector encapsulating a hepatocyte growth factor (HGF) gene or its plasmid as an active ingredient. Particularly, it is suitable as a pharmaceutical preparation for gene therapy for the purpose of prevention and treatment of deafness.

    摘要翻译: 本发明提供一种适用于听力障碍的基因疗法的听力损伤药物制剂,即用于听觉障碍的药物制剂,其包含包封肝细胞生长因子(HGF)基因的病毒包膜载体或其质粒作为 有效成分。 特别地,作为用于预防和治疗耳聋的基因治疗的药物制剂是合适的。

    Pneumatic tire for passenger cars including specified steel cord
    7.
    发明授权
    Pneumatic tire for passenger cars including specified steel cord 无效
    乘用车用气胎,包括指定的钢丝绳

    公开(公告)号:US06186205B1

    公开(公告)日:2001-02-13

    申请号:US09193721

    申请日:1998-11-17

    IPC分类号: B60C900

    摘要: A pneumatic tire for a passenger car having a pair of bead portions, a toroidal carcass portion extending over both bead portions, at least two belt layers provided in a crown portion of the carcass, a tread portion positioned at an outer peripheral side of the belt layer, and side wall portions provided at the right and left sides of the tread portion, and which further includes a steel cord as a reinforcing material for reinforcing at least one layer of the carcass portion and the belt layer. The steel cord is formed by plying a plurality of filaments each having a strand diameter of 0.125 to 0.275 mm, and has an inflection point on an S—S curve. A reduction rate of a diameter of the steel cord under a load stress which is one third of breaking strength in comparison with a no load condition is equal to or more than 20%.

    摘要翻译: 一种用于乘用车的充气轮胎,具有一对胎圈部分,在两个胎圈部分上延伸的环形胎体部分,设置在胎体的胎冠部分中的至少两个带束层,位于带的外周侧的胎面部分 层和侧壁部分,其设置在胎面部分的右侧和左侧,并且还包括钢帘线作为用于增强至少一层胎体部分和带束层的增强材料。 钢丝帘线由多条丝线形成,每条长丝的股线直径为0.125〜0.275mm,在S-S曲线上具有拐点。 与无负荷状态相比,断裂强度的三分之一的负载应力下的钢丝帘线的直径的减少率为20%以上。

    Pneumatic tires
    9.
    发明授权
    Pneumatic tires 失效
    气动轮胎

    公开(公告)号:US4934427A

    公开(公告)日:1990-06-19

    申请号:US232746

    申请日:1988-08-16

    IPC分类号: B60C9/00 B60C9/20 D02G3/48

    摘要: A pneumatic tire is reinforced with cords made of polyvinyl alcohol based fibers, and meets the following requirements:(1) A tenacity, S (g/d) of the cords taken out from the tire meets a relation: S.gtoreq.14.5-12N.sub.T in which N.sub.T is a coefficient of twist, which is represented by N.sub.T =N.times..sqroot.0.139.times.D/.rho..times.10-3. N, D and .rho. are a number of twist (turns/10 cm), a half of a total denier of the cords, and a specific density of the cords, respectively.(2) A tenacity-retaining percentage of the cords in an absolutely dried state is not less than 90% of that before the treatment with boiling water. The absolutely dried state means that after the cord is treated with boiling water at 120.degree. C. while being maintained at a constant length, the cord is dried.

    摘要翻译: 充气轮胎用聚乙烯醇系纤维制成的帘线进行加强,满足以下要求:(1)从轮胎取出的帘线的强度S(g / d)满足关系:S> = = 14.5- 12NT,其中NT是扭转系数,其由NT = N×2ROOT 0.139×D / rho×10-3表示。 N,D和rho分别是捻数(匝数/ 10cm),帘线总旦数的一半,帘线的特定密度。 (2)绝对干燥状态下的帘线的强度保持率不低于用沸水处理之前的90%。 绝对干燥的状态意味着在120℃下用热水处理,同时保持恒定的长度,将帘线干燥。

    Low rolling resistance pneumatic radial tires having an improved
appearance
    10.
    发明授权
    Low rolling resistance pneumatic radial tires having an improved appearance 失效
    具有改善外观的低滚动阻力气动子午线轮胎

    公开(公告)号:US5115854A

    公开(公告)日:1992-05-26

    申请号:US593531

    申请日:1990-10-05

    IPC分类号: B29D30/38 B60C9/00 B60C9/08

    CPC分类号: B60C9/08 B60C9/0042

    摘要: A low rolling resistance pneumatic radial tire having an improved appearance comprises a carcass composed of a single rubberized carcass ply containing cords therein. The carcass ply cord is a high tenacity vinylon cord having characteristics after vulcanization represented by the following equations: ##EQU1## Further, the carcass ply has the number of overlapped cords of not more than 15 at the shoulder portion in its joint portion.

    摘要翻译: 具有改善外观的低滚动阻力充气子午线轮胎包括由其中包含绳索的单个橡胶化胎体帘布层组成的胎体。 胎体帘布层帘线是具有以下等式表示的硫化后的特征的高强度维尼纶帘线:0.5≤E(3)(1)E×DELTA S / = 14.5-12 NT(3)此外,胎体帘布层在其接合部的肩部具有不超过15根的重叠帘线的数量。