METHOD FOR MEASURING DEFORMATION OF TIRE TREAD
    2.
    发明申请
    METHOD FOR MEASURING DEFORMATION OF TIRE TREAD 有权
    测量轮胎变形的方法

    公开(公告)号:US20110056284A1

    公开(公告)日:2011-03-10

    申请号:US12374998

    申请日:2009-01-23

    IPC分类号: G01M17/02

    CPC分类号: G01B11/16 G01B5/0025

    摘要: A method for measuring deformation of a tire tread is provided. The method uses a tire tread deformation producing system 10 including a flat, transparent base plate 24 having first and second opposite surfaces 24a and 24b. The method also uses a vision system 12 including a pair of CCD cameras 30-1 and 30-2, which are positioned on the side of the second surface of the base plate. A test tire 14 has a tire tread having tread grooves 16. A portion of the tire tread of the test tire is urged against the first surface of the base plate. The three-dimensional shape of a groove wall surface of a tread groove of the test tire is measured by imaging the tread groove across the base plate by the CCD cameras while the test tire is subject to deformation.

    摘要翻译: 提供了一种用于测量轮胎胎面的变形的方法。 该方法使用包括具有第一和第二相对表面24a和24b的平坦透明基板24的轮胎胎面变形产生系统10。 该方法还使用包括位于基板的第二表面侧的一对CCD照相机30-1和30-2的视觉系统12。 试验轮胎14具有具有胎面槽16的轮胎胎面。试验轮胎的轮胎胎面的一部分被推靠在基板的第一面上。 试验轮胎的胎面槽的槽壁面的三维形状通过CCD试验机在胎体花纹块穿过基板成像而进行测定,而试验轮胎变形。

    PNEUMATIC TIRE
    3.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20110048607A1

    公开(公告)日:2011-03-03

    申请号:US12871279

    申请日:2010-08-30

    IPC分类号: B60C9/18

    摘要: A pneumatic tire including a carcass layer mounted between a pair of bead portions, at least two layers of a belt layer disposed on an outer circumferential side of the carcass layer corresponding to a tread portion, and a belt reinforcing layer having a strip material including at least one fiber cord wrapped spirally in a tire circumferential direction on an outer circumferential side of the belt layers, wherein the belt reinforcing layer has a center portion reinforcing layer for reinforcing a center portion of the belt layers and edge portion reinforcing layers for reinforcing edge portions of the belt layers, the center portion reinforcing layer and the edge portion reinforcing layers are mutually separated, a width of the center portion reinforcing layer is from 5% to 25% of a width of a belt layer having a smallest width, and a width of the edge portion reinforcing layers is from 10% to 35% of the width of the belt layer having the smallest width.

    摘要翻译: 一种充气轮胎,其包括安装在一对胎圈部之间的胎体层,至少两层设置在胎体层的外周侧上的带层,其对应于胎面部,以及带束层增强层, 在带束层的外周侧沿轮胎圆周方向螺旋状地卷绕的至少一根纤维帘线,其中,带束层增强层具有用于加强带束层的中心部分的中心部分增强层和用于加强边缘部分的边缘部分增强层 的带束层,中心部分增强层和边缘部分增强层相互分离,中心部分增强层的宽度为具有最小宽度的带束层的宽度的5%至25%,宽度 的边缘部分增强层的宽度为具有最小宽度的带束层的宽度的10%至35%。

    Tire transient response data calculating method, data processing method, tire designing method, vehicle motion predicting method, and tire cornering characteristic evaluation method and evaluation device therefor
    4.
    发明申请
    Tire transient response data calculating method, data processing method, tire designing method, vehicle motion predicting method, and tire cornering characteristic evaluation method and evaluation device therefor 有权
    轮胎瞬态响应数据计算方法,数据处理方法,轮胎设计方法,车辆运动预测方法和轮胎转弯特性评估方法及其评估装置

    公开(公告)号:US20070233352A1

    公开(公告)日:2007-10-04

    申请号:US11730531

    申请日:2007-03-30

    IPC分类号: B60T7/12 G06F7/00

    CPC分类号: G01M17/022 B60W40/12

    摘要: Tire transient response data during cornering with a slip angle is calculated based on a tire dynamic model. A deformation response of a tread part in the tire dynamic is set as a first-order-lag response. The value of the transient response parameter is initialized, to define the first-order-lag response. The time-series data of the transient response of the slip angle between the tread part and a road surface in the tire dynamic model is obtained by computing a convolution integral of the defined response function of the first-order-lag response with a time gradient of the time-series data of the slip angle. A value of a lateral force is calculated by using the tire dynamic model based on the obtained time-series data of the transient response of the slip angle. Accordingly, the transient response data is calculated, and a value of the transient response parameter is obtained.

    摘要翻译: 基于轮胎动态模型计算具有滑移角的转弯期间的轮胎瞬态响应数据。 轮胎动态中的胎面部的变形响应被设定为一阶滞后响应。 初始化瞬态响应参数的值,以定义一阶滞后响应。 通过计算一阶滞后响应的定义的响应函数与时间梯度的卷积积分,获得轮胎动态模型中的胎面部和路面之间的滑移角的瞬态响应的时间序列数据 的滑移角的时间序列数据。 基于获得的滑移角的瞬态响应的时间序列数据,通过使用轮胎动态模型来计算横向力的值。 因此,计算瞬态响应数据,获得瞬态响应参数的值。

    Method for measuring deformation of tire tread
    5.
    发明授权
    Method for measuring deformation of tire tread 有权
    测量轮胎胎面变形的方法

    公开(公告)号:US08037744B2

    公开(公告)日:2011-10-18

    申请号:US12374998

    申请日:2009-01-23

    IPC分类号: G01M17/02

    CPC分类号: G01B11/16 G01B5/0025

    摘要: A method for measuring deformation of a tire tread is provided. The method uses a tire tread deformation producing system 10 including a flat, transparent base plate 24 having first and second opposite surfaces 24a and 24b. The method also uses a vision system 12 including a pair of CCD cameras 30-1 and 30-2, which are positioned on the side of the second surface of the base plate. A test tire 14 has a tire tread having tread grooves 16. A portion of the tire tread of the test tire is urged against the first surface of the base plate. The three-dimensional shape of a groove wall surface of a tread groove of the test tire is measured by imaging the tread groove across the base plate by the CCD cameras while the test tire is subject to deformation.

    摘要翻译: 提供了一种用于测量轮胎胎面的变形的方法。 该方法使用包括具有第一和第二相对表面24a和24b的平坦透明基板24的轮胎胎面变形产生系统10。 该方法还使用包括位于基板的第二表面侧的一对CCD照相机30-1和30-2的视觉系统12。 试验轮胎14具有具有胎面槽16的轮胎胎面。试验轮胎的轮胎胎面的一部分被推靠在基板的第一面上。 试验轮胎的胎面槽的槽壁面的三维形状通过CCD试验机在胎体花纹块穿过基板成像而进行测定,而试验轮胎变形。

    METHOD OF SIMULATING PNEUMATIC TIRE BASED ON FINITE ELEMENT MODELS
    6.
    发明申请
    METHOD OF SIMULATING PNEUMATIC TIRE BASED ON FINITE ELEMENT MODELS 审中-公开
    基于有限元模型模拟气动轮胎的方法

    公开(公告)号:US20090228254A1

    公开(公告)日:2009-09-10

    申请号:US12368905

    申请日:2009-02-10

    IPC分类号: G06G7/48 G06F17/50

    摘要: A pneumatic tire includes a composite assembly comprising a rubber web and a plurality of parallel cords embedded in the rubber web at spaced intervals in the circumferential directions of the pneumatic tire. The pneumatic tire is approximated with a finite element model generated by dividing the pneumatic tire into a plurality of finite elements and analyzing the finite element model according to a finite element process. A composite assembly element model is generated for the composite assembly by dividing the rubber web into rubber web elements as solid models and dividing the cords into cord elements as solid elements, according to the finite element process.

    摘要翻译: 充气轮胎包括复合组件,其包括橡胶腹板和在充气轮胎的圆周方向上以间隔开的间隔嵌入在橡胶腹板中的多个平行帘线。 充气轮胎通过将充气轮胎分成多个有限元素并根据有限元过程分析有限元模型而产生的有限元模型近似。 根据有限元过程,通过将橡胶纤维网分成橡胶网元素作为实体模型并将帘线分为绳索元件作为固体元件,为复合组件生成复合组件元件模型。

    Non-pneumatic tire
    7.
    发明授权
    Non-pneumatic tire 有权
    非充气轮胎

    公开(公告)号:US07950428B2

    公开(公告)日:2011-05-31

    申请号:US11893295

    申请日:2007-08-14

    IPC分类号: B60C7/00 B60B15/20

    摘要: A non-pneumatic tire includes a spoke structure that can be easily mounted on a rim of a wheel. Durability is improved by suppressing the buckling of a spoke structure. A non-pneumatic tire includes a spoke structure (5) and a tread ring (11). The spoke structure (5) includes a cylindrical outer member (2) and a cylindrical inner member (3) which are concentrically arranged, and which are connected to each other with a plurality of fins (4, 4′) arranged at intervals in the circumferential direction. The tread ring (11) fits onto the outer periphery of the spoke structure (5). The spoke structure (5) is divided in the tire circumferential direction into at least two circumferential-direction separate structures (511, 521, 531).

    摘要翻译: 非充气轮胎包括可容易地安装在车轮轮缘上的轮辐结构。 通过抑制辐条结构的弯曲来提高耐久性。 非充气轮胎包括轮辐结构(5)和胎面环(11)。 轮辐结构(5)包括圆柱形外部构件(2)和圆柱形内部构件(3),其同心地布置,并且彼此连接,多个翼片(4,4' 圆周方向。 胎面环(11)装配在轮辐结构(5)的外周上。 轮辐结构(5)在轮胎周向被分成至少两个圆周方向的分离结构(511,521,531)。

    Tire transient response data calculating method, data processing method, tire designing method, vehicle motion predicting method, and tire cornering characteristic evaluation method and evaluation device therefor
    8.
    发明授权
    Tire transient response data calculating method, data processing method, tire designing method, vehicle motion predicting method, and tire cornering characteristic evaluation method and evaluation device therefor 有权
    轮胎瞬态响应数据计算方法,数据处理方法,轮胎设计方法,车辆运动预测方法和轮胎转弯特性评估方法及其评估装置

    公开(公告)号:US07912683B2

    公开(公告)日:2011-03-22

    申请号:US11730531

    申请日:2007-03-30

    IPC分类号: G06F7/60 G06F17/10

    CPC分类号: G01M17/022 B60W40/12

    摘要: The tire transient response data obtained while cornering with a slip angle is calculated based on a tire dynamic model. The deformation response of a tread part in the tire dynamic is set as a first-order-lag response. The value of the transient response parameter is initialized in order to define the first-order-lag response. The time-series data of the transient response of the slip angle between the tread part and the road surface in the tire dynamic model is obtained by computing the convolution integral of the defined response function of the first-order-lag response with a time gradient of the time-series data of the slip angle. The value of a lateral force is calculated by using the tire dynamic model based on the time-series data of the transient response of the slip angle thus obtained. Accordingly, the transient response data is calculated and the value of the transient response parameter is obtained.

    摘要翻译: 基于轮胎动态模型计算在滑移角转弯时获得的轮胎瞬态响应数据。 轮胎动态中的胎面部的变形响应被设定为一阶滞后响应。 初始化瞬态响应参数的值,以定义一阶滞后响应。 通过计算一阶滞后响应的定义响应函数与时间梯度的卷积积,得到轮胎动力学模型中胎面部分与路面之间的滑移角的瞬态响应的时间序列数据 的滑移角的时间序列数据。 通过使用基于由此获得的滑移角的瞬态响应的时间序列数据的轮胎动态模型来计算横向力的值。 因此,计算瞬态响应数据并获得瞬态响应参数的值。

    Non-pneumatic tire
    9.
    发明申请
    Non-pneumatic tire 有权
    非充气轮胎

    公开(公告)号:US20080053586A1

    公开(公告)日:2008-03-06

    申请号:US11893295

    申请日:2007-08-14

    IPC分类号: B60C7/00

    摘要: To provide a non-pneumatic tire, including a spoke structure, which can be easily mounted on a rim of a wheel. In addition, to provide a non-pneumatic tire whose durability is improved by suppressing the buckling of a spoke structure.[Solving Means] Provided is a non-pneumatic tire including a spoke structure (5) and a tread ring (11). The spoke structure (5) includes a cylindrical outer member (2) and a cylindrical inner member (3) which are concentrically arranged, and which are connected to each other with a plurality of fins (4, 4′) arranged in between at intervals in the circumferential direction. The tread ring (11) is fitted onto the outer periphery of the spoke structure (5). In the pneumatic tire, the spoke structure (5) is divided in the tire circumferential direction into at least two circumferential-direction separate structures (511, 521, 531).

    摘要翻译: 提供一种包括轮辐结构的非充气轮胎,其可以容易地安装在车轮的轮缘上。 此外,为了提供通过抑制轮辐结构的弯曲而提高耐久性的非充气轮胎。 [解决方案]提供一种包括轮辐结构(5)和胎面环(11)的非充气轮胎。 轮辐结构(5)包括圆柱形外部构件(2)和圆柱形内部构件(3),其同心地布置,并且彼此连接,多个翼片(4,4')间隔开设置 在圆周方向。 胎面环(11)装配在轮辐结构(5)的外周上。 在充气轮胎中,轮胎结构体(5)在轮胎周向被分割为至少两个圆周方向的分离结构(511,521,531)。

    NON-PNEUMATIC TIRE
    10.
    发明申请
    NON-PNEUMATIC TIRE 失效
    非气动轮胎

    公开(公告)号:US20090211674A1

    公开(公告)日:2009-08-27

    申请号:US12368025

    申请日:2009-02-09

    IPC分类号: B60B9/26

    摘要: Provided is a non-pneumatic tire in which buckling can be prevented without a weigh increase of the tire, the non-pneumatic tire including a spoke structure. The non-pneumatic tire is characterized in that, in the non-pneumatic tire where a spoke structure obtained by circumferentially arranging spokes intermittently at intervals, which radially couple together annular cylindrical outer member and cylindrical inner member, is joined to an inner peripheral side of a tread ring, at least some of a plurality of spaces each formed between two spokes adjacent to each other in the tire circumferential direction each have an air-containing structure.

    摘要翻译: 提供一种非充气轮胎,其中可以防止轮胎的重量增加的弯曲,非充气轮胎包括轮辐结构。 非充气轮胎的特征在于,在非充气轮胎中,通过将环状的圆筒状的外侧部件和圆筒状的内部部件径向地连接在一起而间隔地周向配置轮辐而获得的轮辐结构, 胎圈环,在轮胎周向上彼此相邻的两个轮辐之间形成的多个空间中的至少一些空间各自具有含空气结构。