Methods for detecting, monitoring, and/or controlling behaviour of a tire in motion
    11.
    发明授权
    Methods for detecting, monitoring, and/or controlling behaviour of a tire in motion 有权
    检测,监测和/或控制轮胎运动行为的方法

    公开(公告)号:US07168308B2

    公开(公告)日:2007-01-30

    申请号:US11175272

    申请日:2005-07-07

    Abstract: A system for determining interaction between a tire and a contact surface during movement of a motor vehicle includes at least one first sensor and processing means. The at least one first sensor includes one or more first elongated piezoelectric elements which extend along at least a first portion of the tire. The at least one first sensor supplies a first signal to the processing means. The first signal is generated by rotation of the tire and is generated cyclically with each revolution of the tire. The processing means detects variations in time intervals between distinctive elements of the first signal. A tire including the system, a kit for detecting behaviour of a tire moving with respect to a contact surface, a method for monitoring events correlated with interactions between tires of a moving vehicle and a contact surface, and related systems, tires, methods, and vehicles are also disclosed.

    Abstract translation: 用于在机动车辆运动期间确定轮胎和接触表面之间的相互作用的系统包括至少一个第一传感器和处理装置。 所述至少一个第一传感器包括沿着轮胎的至少第一部分延伸的一个或多个第一细长压电元件。 至少一个第一传感器向处理装置提供第一信号。 第一信号是通过轮胎的旋转而产生的,并且随着轮胎的每转而循环地产生。 处理装置检测第一信号的不同元件之间的时间间隔的变化。 包括该系统的轮胎,用于检测相对于接触表面移动的轮胎的行为的试剂盒,用于监测与移动车辆的轮胎和接触表面之间的相互作用相关的事件的方法,以及相关系统,轮胎,方法和 车辆也被披露。

    Vehicle tire and system for generating electrical energy in the tire
    12.
    发明授权
    Vehicle tire and system for generating electrical energy in the tire 失效
    用于在轮胎中产生电能的车辆轮胎和系统

    公开(公告)号:US06992423B2

    公开(公告)日:2006-01-31

    申请号:US10257215

    申请日:2001-04-12

    CPC classification number: B60C23/0411 H01L41/087 H02N2/18

    Abstract: A system for generating electrical energy in a tire for a vehicle includes at least one piezoelectric element that generates electrical energy when deformed. The at least one piezoelectric element is associated with the tire and is elongate. The at least one piezoelectric element extends along at least a portion of the tire and is electrically connected to an electrical circuit. The electrical circuit is not in electrical communication with the vehicle. The tire is mounted on a rim of the vehicle. An associated tire is also disclosed.

    Abstract translation: 用于在车辆用轮胎中产生电能的系统包括至少一个在变形时产生电能的压电元件。 至少一个压电元件与轮胎相关联并且是细长的。 至少一个压电元件沿着轮胎的至少一部分延伸并且电连接到电路。 电路不与车辆电连通。 轮胎安装在车辆的轮辋上。 还公开了一种相关的轮胎。

    Method for vulcanizing a tire by predetermining its degree of vulcanization
    13.
    发明授权
    Method for vulcanizing a tire by predetermining its degree of vulcanization 有权
    通过预先确定其硫化度来硫化轮胎的方法

    公开(公告)号:US06478991B1

    公开(公告)日:2002-11-12

    申请号:US09617143

    申请日:2000-07-14

    Abstract: Method for vulcanizing a tire by predetermining a degree of vulcanization, comprising the steps of determining specified structural and dimensional parameters of the tire and of a vulcanization mould, determining the change over a time (t) of specified thermodynamic parameters of the tire, of the mould, of heat-supply fluids and of a cooling fluid, determining a parameter consisting of an equivalent vulcanization time t0, and determining an equivalent degree of vulcanization X(t0) at specified points within the tire by means of an equivalent isothermal rheometric curve at a reference temperature T0, comprising three consecutive sections having the following equations: X ⁡ ( t o ) = { k ⁢   ⁢ t o n 1 + k ⁢   ⁢ t o n k x ⁢ t o n x 1 + k x ⁢ t o n x + f ⁡ ( t o - t xx ) 1 - C ⁢ k R ⁡ ( t o - t 100 ) n R 1 + k R ⁡ ( t o - t 100 ) n R

    Abstract translation: 通过预先确定硫化度硫化轮胎的方法,包括确定轮胎和硫化模具的特定结构和尺寸参数的步骤,确定轮胎的特定热力学参数的时间(t), 确定由等效硫化时间t0组成的参数,并且通过等效的等温流变曲线在轮胎内的特定点确定等效硫化时间t(t0)的等效等温线性曲线 参考温度T0,包括具有以下等式的三个连续的部分:

    Method and system for generating electrical energy within a vehicle tyre
    15.
    发明授权
    Method and system for generating electrical energy within a vehicle tyre 有权
    用于在车辆轮胎内产生电能的方法和系统

    公开(公告)号:US08387452B2

    公开(公告)日:2013-03-05

    申请号:US12452662

    申请日:2007-07-18

    CPC classification number: B60C23/0411 H01L41/1132

    Abstract: A tire includes a flexible piezoelectric element associated with an energy storage device (e.g. a capacitor). The flexible piezoelectric element is mounted in cantilever-beam fashion within a housing so that a first end thereof is fixed to the housing. A loading mass is associated with the second end of the flexible piezoelectric element. A small gap is formed between the inner walls of the housing and the outer surface of the loading mass in order to allow limited flexure of the piezoelectric element. The housing, including the piezoelectric element, is mounted in a crown portion of the tire, preferably on the inner surface of the tire. The piezoelectric element flexes under the action of the longitudinal acceleration when the tire rotates. Sufficient electrical power for powering an electronic device included within the tire is obtained, together with a long durability of the piezoelectric element.

    Abstract translation: 轮胎包括与能量存储装置(例如电容器)相关联的柔性压电元件。 柔性压电元件以悬臂梁方式安装在壳体内,使得其第一端固定到壳体。 负载质量与柔性压电元件的第二端相关联。 在壳体的内壁和装载物体的外表面之间形成小的间隙,以便允许压电元件的挠曲受到限制。 包括压电元件的壳体安装在轮胎的冠部中,优选地安装在轮胎的内表面上。 当轮胎旋转时,压电元件在纵向加速度的作用下弯曲。 获得了用于对包括在轮胎内的电子设备供电的足够的电力,同时具有长时间的压电元件的耐久性。

    METHOD AND SYSTEM FOR DETERMINING A TYRE LOAD DURING THE RUNNING OF A MOTOR VEHICLE
    16.
    发明申请
    METHOD AND SYSTEM FOR DETERMINING A TYRE LOAD DURING THE RUNNING OF A MOTOR VEHICLE 有权
    用于在电机运行期间确定轮胎负载的方法和系统

    公开(公告)号:US20110231113A1

    公开(公告)日:2011-09-22

    申请号:US13052627

    申请日:2011-03-21

    Abstract: A method for determining a load exerted on a tyre fitted on a vehicle during a running of said vehicle comprises the following steps: acquiring a first signal comprising a first portion representative of a radial deformation to which a first tread area portion of said tyre is subjected during passage of said first tread area portion in a contact region between said tyre and a rolling surface; measuring an amplitude of said radial deformation in said first signal portion; estimating a rotation speed and an inflation pressure of said tyre in correspondence of said radial deformation; deriving said tyre load from said amplitude, said rotation speed and said inflation pressure.

    Abstract translation: 一种用于确定在所述车辆行驶期间施加在装配在车辆上的轮胎上的载荷的方法包括以下步骤:获取第一信号,所述第一信号包括表示所述轮胎的第一胎面区域部分所承受的径向变形的第一部分 在所述第一胎面区域部分在所述轮胎和滚动表面之间的接触区域中通过期间; 测量所述第一信号部分中的所述径向变形的振幅; 根据所述径向变形估计所述轮胎的转速和充气压力; 从所述振幅,所述转速和所述充气压力导出所述轮胎负载。

    METHOD AND SYSTEM FOR SIGNALING AN AQUAPLANING CONDITION OF A TYRE FITTED ON A VEHICLE (AS AMENDED)
    17.
    发明申请
    METHOD AND SYSTEM FOR SIGNALING AN AQUAPLANING CONDITION OF A TYRE FITTED ON A VEHICLE (AS AMENDED) 有权
    用于信号通知车辆的轮胎状态的方法和系统(如修改)

    公开(公告)号:US20110199201A1

    公开(公告)日:2011-08-18

    申请号:US13125439

    申请日:2009-10-22

    CPC classification number: B60T8/1725 B60T2210/13 B60T2240/04

    Abstract: A method of signalling an aquaplaning condition of a tyre, the latter rolling on a rolling surface, a footprint area being defined between the tyre and the rolling surface, a layer of water being interposed between the tyre and the rolling surface, includes: detecting a first signal representative of a deformation of the tyre due to rolling of the tyre on the rolling surface, the first signal including at least one portion representative of the interaction between the tyre and the layer of water; processing the first signal so as to determine a parameter representative of an aquaplaning condition of the tyre as a function of the first signal; and generating a notification signal as a function of the at least one parameter. A system for signalling an aquaplaning condition of a tyre.

    Abstract translation: 一种用于指示轮胎的滑水状态的方法,所述轮胎在滚动表面上滚动,在所述轮胎和所述滚动表面之间限定了覆盖区域,在所述轮胎和所述滚动表面之间插入水层,包括: 第一信号代表由于轮胎在滚动表面上的滚动导致的轮胎变形,第一信号包括代表轮胎和水层之间的相互作用的至少一个部分; 处理所述第一信号,以便根据所述第一信号确定表示所述轮胎的滑翔条件的参数; 以及生成作为所述至少一个参数的函数的通知信号。 一种用于发信号通知轮胎的滑水条件的系统。

    Tyre provided with a device for detecting at least one functional parameter of the tyre itself, and a method for detecting at least one functional parameter in a tyre
    18.
    发明授权
    Tyre provided with a device for detecting at least one functional parameter of the tyre itself, and a method for detecting at least one functional parameter in a tyre 有权
    轮胎设置有用于检测轮胎本身的至少一个功能参数的装置,以及用于检测轮胎中的至少一个功能参数的方法

    公开(公告)号:US07999663B2

    公开(公告)日:2011-08-16

    申请号:US11920150

    申请日:2005-06-28

    CPC classification number: B60C23/0493 B60C23/0411

    Abstract: Fastened to a tire is a detecting device consisting of a detecting unit including an antenna operatively connected to a sensor unit and a power supply unit including a piezoelectric element mounted in a housing. The piezoelectric element is disposed within the housing so as to have a first end substantially fixed to the housing and a second end associated with a loading mass, a gap being formed between at least one inner wall of the housing and an outer surface of the loading mass. The piezoelectric element is positioned substantially along a plane orthogonal to a radial direction of the tire. An anchoring body has a base portion with a fastening surface secured to the radially internal surface of the tire. The detecting unit is brought into engagement with the anchoring body by insertion of the inner perimetral edge of the antenna into a perimetral groove formed between the base portion and a retaining portion.

    Abstract translation: 紧固在轮胎上的是检测装置,该检测装置包括检测单元,该检测单元包括可操作地连接到传感器单元的天线和包括安装在壳体中的压电元件的电源单元。 压电元件设置在壳体内,以具有基本上固定到壳体的第一端和与装载物质相关联的第二端,间隙形成在壳体的至少一个内壁和装载物的外表面之间 质量 压电元件基本上沿着与轮胎的径向正交的平面定位。 锚定体具有固定到轮胎的径向内表面的紧固表面的基部。 通过将天线的内周边缘插入形成在基部和保持部之间的周向槽中,使检测单元与锚固体​​接合。

    Tyre comprising a device for detecting at least a characteristic parameter of the tyre itself, and a manufacturing method thereof
    19.
    发明授权
    Tyre comprising a device for detecting at least a characteristic parameter of the tyre itself, and a manufacturing method thereof 有权
    轮胎包括用于检测轮胎本身的至少特征参数的装置及其制造方法

    公开(公告)号:US07954367B2

    公开(公告)日:2011-06-07

    申请号:US11887404

    申请日:2005-03-31

    CPC classification number: B60C23/0493 H01Q1/22 H01Q1/2241 H01Q1/3291

    Abstract: Fastened to a tire is a detecting device consisting of a detecting unit including a sensor associated with an annular antenna having an inner perimetral edge, and an anchoring body having a base portion with a fastening surface secured to the radially internal surface of the tire. The detecting unit is removably brought into engagement with the anchoring body by insertion of the inner perimetral edge of the antenna into a perimetral groove formed between the base portion and a retaining portion. The anchoring body has an overall height of about 0.2 to about 1.5 times a maximum distance measure between two mutually spaced apart points along the inner perimetral edge.

    Abstract translation: 紧固在轮胎上的是检测装置,该检测装置包括检测单元,该检测单元包括与具有内周边缘的环形天线相关联的传感器,以及具有固定到轮胎的径向内表面的紧固表面的基部的锚固体。 通过将天线的内周边缘插入形成在基部和保持部之间的周边槽中,检测单元可拆卸地与锚固体接合。 锚定体具有沿着内周边缘的两个相互间隔的点之间的最大距离测量的约0.2至约1.5倍的总高度。

    Tyre comprising an electronic unit and a method of installing said electronic unit into said tyre
    20.
    发明授权
    Tyre comprising an electronic unit and a method of installing said electronic unit into said tyre 有权
    轮胎包括电子单元和将所述电子单元安装到所述轮胎中的方法

    公开(公告)号:US07908918B2

    公开(公告)日:2011-03-22

    申请号:US12226609

    申请日:2006-04-26

    CPC classification number: B60C23/0493

    Abstract: A tire having an internal surface of substantially toroidal conformation, includes an electronic device including an electronic unit and an antenna, the latter being connected with the electronic unit and having an inner perimetral edge, and an anchoring body mounted on the internal surface for engagement between the electronic device and the tire, the anchoring body including at least two portions, said electronic unit being arranged between the portions. Each of the portions has a fastening surface secured to the internal surface of the tire and a groove in which the inner perimetral edge of the antenna is fitted to maintain a constraint between the electronic unit and the anchoring body. Also disclosed is a method of installing an electronic unit into a tire.

    Abstract translation: 具有基本上环形构造的内表面的轮胎包括电子装置,该电子装置包括电子单元和天线,后者与电子单元连接并具有内部周边边缘,以及安装在内表面上的用于在 所述电子设备和所述轮胎,所述锚固体包括至少两个部分,所述电子单元布置在所述部分之间。 每个部分具有固定到轮胎的内表面的紧固表面和其中天线的内周边缘被安装以在电子单元和锚固体之间保持约束的凹槽。 还公开了一种将电子单元安装到轮胎中的方法。

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