| 发明名称 | Methods and systems for evaluating tire properties | ||
| 摘要 | A method is provided for evaluating a tire. The method includes impacting the tire with a force; measuring motion information; extracting the resonant frequencies from the measured motion information; and calculating stiffness characteristics of the tire from the resonant frequencies. | ||
| 申请公布号 | US9121790(B2) | 申请公布日期 | 2015.09.01 |
| 申请号 | US201213352915 | 申请日期 | 2012.01.18 |
| 申请人 | GM GLOBAL TECHNOLOGY OPERATIONS LLC | 发明人 | Oblizajek Kenneth L.;Sopoci John D.;Zhu Jinshuo |
| 分类号 | G01M17/02 | 主分类号 | G01M17/02 |
| 代理机构 | Ingrassia Fisher & Lorenz, P.C. | 代理人 | Ingrassia Fisher & Lorenz, P.C. |
| 主权项 | 1. A method for evaluating a tire, the method comprising the steps of: impacting the tire with a force; measuring motion information; extracting the resonant frequencies from the measured motion information; and calculating stiffness characteristics of the tire from the resonant frequencies, wherein the calculating step includes calculating the stiffness characteristics in a lateral direction, a radial direction, and a tangential direction. | ||
| 地址 | Detroit MI US | ||