专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2008065465A1 METHOD FOR DETERMINING AT LEAST ONE PARAMETER REPRESENTATIVE OF AT LEAST ONE INTERACTION ALONG A LONGITUDINAL DIRECTION BETWEEN A TYRE FOR VEHICLES AND THE GROUND 审中-公开
标题翻译：用于确定在车辆与地面轮胎之间的纵向方向上的至少一个相互作用的至少一个参数代表的方法
公开(公告)号：WO2008065465A1
公开(公告)日：2008-06-05
申请号：PCT/IB2006/003400
申请日：2006-11-29
申请人： PIRELLI TYRE S.P.A. , POLITECNICO DI MILANO , MANCOSU, Federico , BRUSAROSCO, Massimo , MELZI, Stefano , CHELI, Federico
发明人： MANCOSU, Federico , BRUSAROSCO, Massimo , MELZI, Stefano , CHELI, Federico
IPC分类号： B60T8/172 , B60C23/06 , G01L17/00
CPC分类号： B60T8/1725 , B60T2240/04
摘要： A method of determining at least one parameter representative of at least one interaction along a longitudinal direction between a tyre (1) and the ground, said method comprising the following steps: identifying a first parameter (PH, P12, P13) representative of a radial deformation of said tyre (1) ; determining a first and a second values of said first parameter (PH, P12, P13) , in respective neighbourhoods of a first and a second longitudinal ends (4a, 4b) of a footprint area (4) defined between the tyre (1) and ground; calculating a linear combination of said values thereby obtaining a second parameter (P21, P22, P23) ; determining a third parameter (P31, P32, P33) representative of an angular velocity (ω 0 ) of said tyre; calculating a ratio between said second (P21, P22, P23) and third (P31, P32, P33) parameters; calculating a main parameter (PP) , starting from said ratio, according to an algorithm, which main parameter is representative of a longitudinal interaction between said tyre (1) and the ground. Also described is an apparatus (7) for putting said method into practice.
摘要翻译：一种确定代表沿着轮胎（1）和地面之间的纵向的至少一个相互作用的至少一个参数的方法，所述方法包括以下步骤：识别代表径向的第一参数（PH，P12，P13）所述轮胎（1）的变形; 在轮胎（1）和轮胎（1）之间限定的覆盖区域（4）的第一和第二纵向端（4a，4b）的各个邻域中确定所述第一参数（PH，P12，P13）的第一和第二值。地面; 计算所述值的线性组合，从而获得第二参数（P21，P22，P23）; 确定代表所述轮胎的角速度（θ<0> 0）的第三参数（P31，P32，P33）; 计算所述第二（P21，P22，P23）和第三（P31，P32，P33）参数之间的比率; 根据算法从所述比率开始计算主参数（PP），该算法主要参数代表所述轮胎（1）和地面之间的纵向相互作用。还描述了一种用于将所述方法付诸实践的装置（7）。

2. 发明申请

WO2010073272A1 METHOD AND SYSTEM FOR DETERMINING THE POTENTIAL FRICTION BETWEEN A VEHICLE TYRE AND A ROLLING SURFACE 审中-公开
标题翻译：用于确定车辆轮胎和滚动表面之间的潜在摩擦的方法和系统
公开(公告)号：WO2010073272A1
公开(公告)日：2010-07-01
申请号：PCT/IT2008/000787
申请日：2008-12-23
申请人： PIRELLI TYRE S.P.A. , POLITECNICO DI MILANO , MELZI, Stefano , BRAGHIN, Francesco , CHELI, Federico
发明人： MELZI, Stefano , BRAGHIN, Francesco , CHELI, Federico
IPC分类号： B60T8/172
CPC分类号： B60T8/1725 , B60T2240/04
摘要： A method of determining the potential friction between a vehicle tyre and a rolling surface, said method comprising: detecting at least one signal (Sl) representative of a deformation of a portion of an inner surface (8) of a tyre (1); processing said at least one signal (Sl) for identifying at least one significant point on a curve representative of said signal (Sl); determining as a function of at least one coordinate of at least one of said significant points, a parameter (P) representative of the grip between said tyre (1) and rolling surface (5); determining as a function of said parameter (P), the potential friction (μpot) between said tyre (1) and rolling surface (5). Also described is a system (100) for determining said potential friction (μpot).
摘要翻译：一种确定车辆轮胎和滚动表面之间的潜在摩擦力的方法，所述方法包括：检测代表轮胎（1）的内表面（8）的一部分变形的至少一个信号（S1）; 处理所述至少一个信号（S1），用于识别表示所述信号（S1）的曲线上的至少一个有效点; 确定作为所述有效点中的至少一个的至少一个坐标的函数，表示所述轮胎（1）和滚动表面（5）之间的把手的参数（P）; 确定所述参数（P）的函数，所述轮胎（1）和滚动表面（5）之间的潜在摩擦（μpot）。还描述了一种用于确定所述潜在摩擦（μpot）的系统（100）。

3. 发明授权

EP2379380B1 METHOD AND SYSTEM FOR DETERMINING THE POTENTIAL FRICTION BETWEEN A VEHICLE TYRE AND A ROLLING SURFACE 有权转让
标题翻译：方法和系统来确定潜在的冲突之间沿着车和轮胎胎面
公开(公告)号：EP2379380B1
公开(公告)日：2016-10-19
申请号：EP08876141.6
申请日：2008-12-23
申请人： Pirelli Tyre S.p.A. , Politecnico di Milano
发明人： MELZI, Stefano , BRAGHIN, Francesco , CHELI, Federico
IPC分类号： B60T8/172
CPC分类号： B60T8/1725 , B60T2240/04

4. 发明公开

EP2379380A1 METHOD AND SYSTEM FOR DETERMINING THE POTENTIAL FRICTION BETWEEN A VEHICLE TYRE AND A ROLLING SURFACE 有权转让
标题翻译：方法和系统来确定潜在的冲突之间沿着车和轮胎胎面
公开(公告)号：EP2379380A1
公开(公告)日：2011-10-26
申请号：EP08876141.6
申请日：2008-12-23
申请人： Pirelli Tyre S.P.A. , Politecnico di Milano
发明人： MELZI, Stefano , BRAGHIN, Francesco , CHELI, Federico
IPC分类号： B60T8/172
CPC分类号： B60T8/1725 , B60T2240/04
摘要： A method of determining the potential friction between a vehicle tyre and a rolling surface, said method comprising: detecting at least one signal (Sl) representative of a deformation of a portion of an inner surface (8) of a tyre (1); processing said at least one signal (Sl) for identifying at least one significant point on a curve representative of said signal (Sl); determining as a function of at least one coordinate of at least one of said significant points, a parameter (P) representative of the grip between said tyre (1) and rolling surface (5); determining as a function of said parameter (P), the potential friction (μpot) between said tyre (1) and rolling surface (5). Also described is a system (100) for determining said potential friction (μpot).

5. 发明公开

EP2099663A1 METHOD FOR DETERMINING AT LEAST ONE PARAMETER REPRESENTATIVE OF AT LEAST ONE INTERACTION ALONG A LONGITUDINAL DIRECTION BETWEEN A TYRE FOR VEHICLES AND THE GROUND 有权
标题翻译：方法确定至少一个的至少一个交互的参数一起长边之间的轮胎对车辆和地面始终代表
公开(公告)号：EP2099663A1
公开(公告)日：2009-09-16
申请号：EP06831602.5
申请日：2006-11-29
申请人： Pirelli Tyre S.p.A. , Politecnico di Milano
发明人： MANCOSU, Federico , BRUSAROSCO, Massimo , MELZI, Stefano , CHELI, Federico
IPC分类号： B60T8/172 , B60C23/06 , G01L17/00
CPC分类号： B60T8/1725 , B60T2240/04
摘要： A method of determining at least one parameter representative of at least one interaction along a longitudinal direction between a tyre (1) and the ground, said method comprising the following steps: identifying a first parameter (PH, P12, P13) representative of a radial deformation of said tyre (1) ; determining a first and a second values of said first parameter (PH, P12, P13) , in respective neighbourhoods of a first and a second longitudinal ends (4a, 4b) of a footprint area (4) defined between the tyre (1) and ground; calculating a linear combination of said values thereby obtaining a second parameter (P21, P22, P23) ; determining a third parameter (P31, P32, P33) representative of an angular velocity (ω0) of said tyre; calculating a ratio between said second (P21, P22, P23) and third (P31, P32, P33) parameters; calculating a main parameter (PP) , starting from said ratio, according to an algorithm, which main parameter is representative of a longitudinal interaction between said tyre (1) and the ground. Also described is an apparatus (7) for putting said method into practice.

6. 发明申请

WO2017191601A1 SYSTEM FOR MONITORING A BRAKE DISC OF A BRAKING SYSTEM OF A VEHICLE 审中-公开
标题翻译：用于监控车辆制动系统的制动盘的系统
公开(公告)号：WO2017191601A1
公开(公告)日：2017-11-09
申请号：PCT/IB2017/052617
申请日：2017-05-05
申请人： FRENI BREMBO S.P.A. , POLITECNICO DI MILANO
发明人： GALIZZI, Valerio , SZEWCZYK, Benjamin , MELZI, Stefano , DI GIALLEONARDO, Egidio , RESTA, Ferruccio
IPC分类号： B60T17/22 , F16D65/12 , F16D66/02 , G01N27/82
CPC分类号： B60T17/221 , F16D65/12 , F16D66/02 , F16D66/027
摘要： A system (100) for monitoring a brake disc (200) of a braking system of a vehicle, comprising: at least one source (101) of an electromagnetic quantity (s1) having a set space-time pattern such as to interact with the brake disc (200) in a manner dependent on the properties of the brake disc (200), generating a respective variable signal (s2); at least one sensor (102) for detecting such variable signal (s2), said at least one detection sensor (102) facing a set limited portion of an investigation surface (201) of the brake disc (200), said set limited portion of the investigation surface (201) being at least one set closed path (cl, c2) that can be defined on the investigation surface (201) of the brake disc (200); the detected variable signal (s2) being able to be analysed to determine at least one parameter of the brake disc (200) based on a deviation of the time pattern of the detected variable signal (s2) with respect to a set reference time pattern.
摘要翻译：一种用于监控车辆的制动系统的制动盘（200）的系统（100），包括：至少一个电磁量（s1）的源（101），其具有设定的空间相关关系，（200）以与制动盘（200）的特性相关的方式与制动盘（200）相互作用，产生相应的可变信号（s2）; 至少一个传感器（102），用于检测这种可变信号（s2），所述至少一个检测传感器（102）面向制动盘（200）的研究表面（201）的设定限制部分，所述设定限制部分所述研究表面（201）是可以限定在所述制动盘（200）的所述研究表面（201）上的至少一个设定闭合路径（c1，c2）; 所检测的可变信号（s2）能够被分析以基于检测到的可变信号（s2）的时间模式相对于设定的参考时间模式的偏差来确定制动盘（200）的至少一个参数。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式