Low-running-temperature tyre
    21.
    发明申请
    Low-running-temperature tyre 审中-公开
    低运行温度轮胎

    公开(公告)号:US20080257465A1

    公开(公告)日:2008-10-23

    申请号:US11980733

    申请日:2007-10-31

    Abstract: A tyre for a wheel of a vehicle comprises a toroidal carcass provided with axially opposite sidewalls and beads for anchoring the tyre to a rim of the wheel, a tread band located crownwise on the carcass, comprising a surface with a plurality of hollows and grooves defining a raised tread pattern, and a belt structure interposed between the carcass and the tread band, axially extending between the sidewalls. The tread band comprises at least first and second circumferential axially-contiguous portions arranged to contact a road surface. The first portion is formed of a first composition comprising a reinforcing filler having at least 40%-by-weight carbon black and at least some white filler, the second portion is formed of a second composition comprising a reinforcing filler having at least 20%-by-weight white filler, and the first composition is different from the second composition. A difference of compositions between the at least first and second portions achieves a tyre operating temperature lower than a reference temperature.

    Abstract translation: 一种用于车辆轮胎的轮胎包括设置有轴向相对的侧壁和胎圈的环形胎体,所述胎圈用于将轮胎锚定在轮胎的轮缘上,胎冠带冠部位于胎体上,包括具有多个中空部分和凹槽的表面 凸起的胎面花纹,以及插入在胎体和胎面带之间的带结构,在侧壁之间轴向延伸。 胎面带至少包括第一和第二周向轴向连续部分,其布置成接触路面。 第一部分由包含具有至少40重量%的炭黑和至少一些白色填料的增强填料的第一组合物形成,第二部分由第二组合物形成,第二组合物包含具有至少20重量% 所述第一组合物与所述第二组合物不同。 至少第一和第二部分之间的组成差异实现了比参考温度低的轮胎工作温度。

    System and method for monitoring deformations of a moving tire
    22.
    发明授权
    System and method for monitoring deformations of a moving tire 失效
    用于监测移动轮胎变形的系统和方法

    公开(公告)号:US07150187B2

    公开(公告)日:2006-12-19

    申请号:US10432221

    申请日:2001-11-22

    Applicant: Renato Caretta

    Inventor: Renato Caretta

    Abstract: A system for monitoring the deformations of a moving tyre fitted on a rim associated with a vehicle includes a moving station associated with the rim and a fixed station associated with the vehicle. The moving station includes a device for measuring the deformations in at least one predetermined direction, a unit for supplying power to the measuring device, and a device for enable the unit to supply the power. The fixed station receives information related to the deformation measurements from the moving station. A method for monitoring deformations of a moving tyre fitted on a rim includes enabling the moving station, activating the moving station to measure the deformations, and receiving information related to the deformation measurements. A related wheel for a vehicle includes a tyre, a rim, and the moving station.

    Abstract translation: 用于监测安装在与车辆相关联的轮辋上的移动轮胎的变形的系统包括与轮辋相关联的移动台和与车辆相关联的固定站。 移动站包括用于测量至少一个预定方向上的变形的装置,用于向测量装置供电的单元,以及用于使该单元能够供电的装置。 固定站从移动台接收与变形测量有关的信息。 用于监测装配在轮辋上的移动轮胎的变形的方法包括使得移动台能够启动移动台来测量变形,并且接收与变形测量相关的信息。 用于车辆的相关车轮包括轮胎,轮辋和移动台。

    Tyre and rim for a vehicle wheel
    23.
    发明申请
    Tyre and rim for a vehicle wheel 审中-公开
    车轮轮胎和轮辋

    公开(公告)号:US20060169379A1

    公开(公告)日:2006-08-03

    申请号:US11395275

    申请日:2006-04-03

    Applicant: Renato Caretta

    Inventor: Renato Caretta

    Abstract: A tyre for vehicle wheels has a pair of beads (5) each having a frusto-conical rest surface (5a) and showing a cross-section profile converging towards the rotation axis of the tyre (1) away from an equatorial plane (X-X) of same. Each bead (5) incorporates an annular anchoring structure (4) comprising an anchoring portion (16) of a flattened profile extending in parallel to the rest surface (5a), and a stiffening portion (12) extending in a radial direction. Associated with the carcass structure (2) is a circumferential centring ridge (20) radially jutting out within the tyre (1) at a crown portion of the latter. Also described is a rim (23) provided with engagement seats (24) the shape of which matches that of the beads (5) and with a guide race (25) conforming in shape to the centring ridge (20).

    Abstract translation: 一种用于车轮的轮胎具有一对具有截头圆锥形休止表面(5a)的胎圈(5),并且示出了朝向赤道平面(XX)的轮胎(1)的旋转轴线会聚的横截面轮廓, 相同。 每个胎圈(5)包括环形锚定结构(4),该环形锚固结构包括平行延伸平行于其余表面(5a)的平坦轮廓的锚定部分(16)和沿径向方向延伸的加强部分(12)。 与胎体结构(2)相关联的是在轮胎(1)的冠部处在径向上突出的周向定心脊(20)。 还描述了具有接合座(24)的轮缘(23),其接合座(24)的形状与胎圈(5)的形状相匹配,并具有与中心脊(20)形状一致的导轨(25)。

    Method of making a tire
    24.
    发明授权
    Method of making a tire 有权
    制造轮胎的方法

    公开(公告)号:US07041185B2

    公开(公告)日:2006-05-09

    申请号:US09840095

    申请日:2001-04-24

    CPC classification number: B29D30/165 B29D30/48 B29D2030/1685

    Abstract: A method of making a tire includes forming at least one first carcass ply of a structure, forming at least one circumferentially-inextensible annular structure, and applying the at least one circumferentially-inextensible annular structure to a region close to inner cicumferential edges of the at least one first carcass ply. Forming the at least one first carcass ply includes preparing first strip lengths, each first strip length including longitudinal and parallel thread elements at least partly coated with at least one layer of raw elastomer material, and depositing the first strip lengths onto a toroidal support to define two side portions and a crown portion. The crown portions are disposed consecutively in side-by-side relationship along a circumferential extension of the toroidal support. The side portions of each first strip length cover in part or are partly covered by a side portion of at least one circumferentially-consecutive first strip length.

    Abstract translation: 一种制造轮胎的方法包括形成至少一个结构的第一胎体帘布层,形成至少一个周向不可伸长的环形结构,并且将所述至少一个周向不可伸长的环形结构施加到靠近所述at的内部聚积边缘的区域 至少一个第一胎体层。 形成至少一个第一胎体帘布层包括制备第一条带长度,每个第一条带长度包括至少部分地涂覆有至少一层原始弹性体材料的纵向和平行的丝线元件,以及将第一条带长度沉积到环形支撑件上以限定 两个侧部和一个冠部。 冠部沿着环形支撑件的周向延伸部并排设置,并排设置。 每个第一条带长度的侧部部分地覆盖至少一个沿周向连续的第一条带长度的侧部部分或部分地覆盖。

    Tire for a vehicle wheel and method of manufacturing the tire
    25.
    发明授权
    Tire for a vehicle wheel and method of manufacturing the tire 失效
    用于车轮的轮胎和制造轮胎的方法

    公开(公告)号:US06941992B2

    公开(公告)日:2005-09-13

    申请号:US09842662

    申请日:2001-04-27

    Applicant: Renato Caretta

    Inventor: Renato Caretta

    Abstract: A carcass structure for a vehicle wheel tyre includes at least one carcass ply comprising thread elements substantially disposed transversely of a circumferential extension of the carcass structure, and at least one pair of annular reinforcing structures disposed close to respective inner circumferential edges of the at least one carcass ply. Each of the annular reinforcing structures includes at least one first circumferentially-inextensible annular insert formed of at least one first elongated element extending in concentric coils, and at least one second circumferentially-inextensible annular insert formed of at least one second elongated element extending in concentric coils. The at least one carcass ply has end flaps each turned back around an inner circumferential edge of a respective first annular insert and each axially interposed between respective first and second annular inserts. A method of manufacturing the carcass structure is also disclosed.

    Abstract translation: 用于车轮轮胎的胎体结构包括至少一个胎体帘布层,其包括基本上沿着胎体结构的周向延伸部布置的螺纹元件,以及至少一对环形加强结构,其邻近于至少一个 胴体层 每个环形加强结构包括至少一个第一周向不可伸展的环形插入件,该环形插入件由至少一个以同心线圈延伸的第一细长元件形成,以及至少一个第二周向不可伸长的环形插入件,该环形插入件由同心延伸的至少一个第二细长元件形成 线圈 所述至少一个胎体帘布层具有各自的翼片,每个折翼围绕相应的第一环形插入件的内圆周边缘翻转,并且每个轴向插入在相应的第一和第二环形插入件之间。 还公开了一种制造胎体结构的方法。

    Method and apparatus for curing tires
    26.
    发明授权
    Method and apparatus for curing tires 有权
    轮胎固化方法和装置

    公开(公告)号:US06841113B2

    公开(公告)日:2005-01-11

    申请号:US10149208

    申请日:2000-11-29

    Applicant: Renato Caretta

    Inventor: Renato Caretta

    CPC classification number: B29D30/0601 B29D2030/0677

    Abstract: A method for curing a tyre includes the steps of closing the tyre in a mould, heating at least one lower hot table, at least one upper hot table, and at least one annular hot table to transmit heat to the tyre. The at least one lower hot table, the at least one upper hot table, and the at least one annular hot table are associated with the mould. The at least one annular hot table is thermally-connected to a circumferential development of the mould. A quantity of heat provided to the at least one lower hot table is different from a quantity of heat provided to the at least one upper hot table. An associated apparatus includes a mould; at least one lower, upper, and annular tables; and devices for supplying one or more heating fluids to the at least one lower, upper, and annular tables.

    Abstract translation: 一种用于固化轮胎的方法包括以下步骤:在模具中关闭轮胎,加热至少一个下热台,至少一个上热台和至少一个环形热台以将热量传递到轮胎。 所述至少一个下热台,所述至少一个上热台和所述至少一个环形热台与所述模具相关联。 至少一个环形热台与模具的周向显影热连接。 提供给至少一个下热台的热量不同于提供给至少一个上部热台的热量。 相关设备包括模具; 至少一个下,上和环形台; 以及用于将一个或多个加热流体供应到所述至少一个下部,上部和环形台的装置。

    Self-supporting tire for a vehicle wheel and method for manufacturing the tire
    27.
    发明授权
    Self-supporting tire for a vehicle wheel and method for manufacturing the tire 有权
    用于车轮的自支撑轮胎和用于制造轮胎的方法

    公开(公告)号:US06814119B2

    公开(公告)日:2004-11-09

    申请号:US09979985

    申请日:2001-11-29

    Abstract: A self-supporting tire for vehicle wheels includes a carcass structure having at least one carcass ply, a belt structure, a tread band, at least one pair of sidewalls, and at least one pair of resilient stiffening inserts incorporated into the carcass structure. The at least one carcass ply includes axially-inner strip lengths and axially-outer strip lengths, and may also include axially-intermediate strip lengths. Each of the strip lengths extend in a U-shaped configuration around a cross-section outline of the carcass structure to define two side portions spaced apart from each other in an axial direction and a crown portion extending at a radially-outer position between the side portions. The resilient stiffening inserts are axially interposed between the side portions of the axially-inner strip lengths and the side portions of the axially-outer strip lengths.

    Abstract translation: 用于车轮的自支撑轮胎包括具有至少一个胎体帘布层,带结构,胎面带,至少一对侧壁以及结合到胎体结构中的至少一对弹性加强插入件的胎体结构。 至少一个胎体帘布层包括轴向内部条带长度和轴向外部条带长度,并且还可以包括轴向中间条带长度。 每个条带长度围绕胎体结构的横截面轮廓延伸成U形构造,以限定在轴向上彼此间隔开的两个侧面部分,以及在侧面之间的径向外部位置处延伸的胎冠部分 部分。 弹性加强插入件轴向插入在轴向内部带长度的侧部和轴向 - 外部带长度的侧部之间。

    Method of manufacturing a tire including carcass ply terminal zones engaged with respective annular reinforcing structures, the tire, and wheel including the tire
    28.
    发明授权
    Method of manufacturing a tire including carcass ply terminal zones engaged with respective annular reinforcing structures, the tire, and wheel including the tire 失效
    制造轮胎的方法,其包括与相应的环形加强结构接合的胎体帘布层末端区域,轮胎和包括轮胎的轮胎

    公开(公告)号:US06789590B2

    公开(公告)日:2004-09-14

    申请号:US09729278

    申请日:2000-12-05

    Applicant: Renato Caretta

    Inventor: Renato Caretta

    Abstract: A method of manufacturing a tire for a vehicle wheel includes making a carcass structure, applying a belt structure to the carcass structure, applying a tread band to the belt structure, and applying at least one pair of sidewalls to the carcass structure. Making the carcass structure includes applying at least one first part of the at least one carcass ply on a toroidal support, applying at least one circumferentially-inextensible annular anchoring insert, and applying at least one stiffening element. The at least one annular anchoring insert includes a cross-sectional profile of flattened conformation, extending away from an equatorial plane of the tire. The at least one stiffening element includes at least one main portion with a cross-sectional profile tapering away from a rotation axis of the tire. The at least one main portion is located substantially at an axially-inner position relative to the at least one annular anchoring insert.

    Abstract translation: 制造车轮的轮胎的方法包括制造胎体结构,将带结构施加到胎体结构,将胎面带施加到带结构,以及向胎体结构施加至少一对侧壁。 制造胎体结构包括将至少一个胎体帘布层的至少一个第一部分施加在环形支撑件上,施加至少一个周向不可伸长的环形锚固插入件,以及施加至少一个加强元件。 所述至少一个环形锚定插入件包括从轮胎的赤道平面延伸的扁平构造的横截面轮廓。 所述至少一个加强元件包括至少一个主要部分,其截面轮廓与轮胎的旋转轴线变圆。 所述至少一个主要部分基本上位于相对于所述至少一个环形锚定插入件的轴向内部位置。

    Tire for vehicle wheels with improved bead structure
    29.
    发明授权
    Tire for vehicle wheels with improved bead structure 失效
    具有改进的胎圈结构的车轮轮胎

    公开(公告)号:US06766839B2

    公开(公告)日:2004-07-27

    申请号:US09874298

    申请日:2001-06-06

    Applicant: Renato Caretta

    Inventor: Renato Caretta

    Abstract: A tire for vehicle wheels includes a carcass, a tread strip, and a belt structure. The carcass has a central crown portion and two axially opposite sidewalls terminating in a pair of beads. Each bead includes at least one circumferentially unextendable annular reinforcing core having a series of spirals of metal wire radially superimposed and axially arranged alongside each other. The carcass has a reinforcing structure including at least one ply of rubberized fabric reinforced with metal cords lying in radial planes containing an axis of rotation of the tire. The reinforcing structure includes ends secured to the annular reinforcing cores and a neutral profile, lying in a radial cross-sectional plane, axially extending from bead to bead. The neutral profile intersects a cross section of a zone enclosing the annular reinforcing cores and has a continuous curvature devoid of inflection points along an extension between the beads.

    Abstract translation: 用于车轮的轮胎包括胎体,胎面带和带束结构。 胎体具有中心冠部分和终止于一对胎圈的两个轴向相对的侧壁。 每个胎圈包括至少一个周向不可延伸的环形增强芯,其具有一系列沿着彼此径向重叠并且轴向布置的金属线的螺旋。 胎体具有加强结构,该结构包括至少一层橡胶织物,该帘布层由位于包含轮胎旋转轴线的径向平面中的金属帘线增强。 加强结构包括固定到环形加强芯的端部和位于径向横截面中的中性轮廓,其从珠粒到珠粒轴向延伸。 中性轮廓与包围环形增强芯的区域的横截面相交,并且具有沿着珠之间的延伸部分没有拐点的连续曲率。

    Method and system for monitoring and/or controlling behavior of a vehicle by measuring deformations of its tires
    30.
    发明授权
    Method and system for monitoring and/or controlling behavior of a vehicle by measuring deformations of its tires 有权
    通过测量其轮胎的变形来监测和/或控制车辆行为的方法和系统

    公开(公告)号:US06763288B2

    公开(公告)日:2004-07-13

    申请号:US10227226

    申请日:2002-08-26

    Abstract: A method for monitoring and/or controlling the behavior of a vehicle including at least one wheel includes determining one or more values of deformation of a tire of the at least one wheel by measuring the one or more values using a first signal emitted between a rim of the at least one wheel and a casing of the tire, providing a database comprising predetermined values of deformation of the tire that correspond to a behavior of the at least one wheel, comparing the measured one or more values of deformation with one or more of the predetermined values of deformation, and emitting a second signal dependent on at least one result of the comparison for monitoring and/or controlling the behavior of the vehicle. The one or more values of deformation are determined in vertical, transverse, and longitudinal directions or along the axes of a three-dimensional Cartesian coordinate system.

    Abstract translation: 用于监测和/或控制包括至少一个车轮的车辆的行为的方法包括通过使用在轮辋之间发射的第一信号来测量所述一个或多个值来确定所述至少一个车轮的轮胎的变形的一个或多个值 的至少一个轮和轮胎的外壳,提供数据库,其包括与所述至少一个车轮的行为相对应的轮胎的变形的预定值,将所测量的一个或多个变形值与 预定的变形值,并且根据比较的至少一个结果发出第二信号,用于监视和/或控制车辆的行为。 变形的一个或多个值在垂直,横向和纵向方向上或沿三维笛卡尔坐标系的轴确定。

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