Bear-wheel control method for a motor vehicle with a four-wheel steering
system
    1.
    发明授权
    Bear-wheel control method for a motor vehicle with a four-wheel steering system 失效
    具有四轮转向系统的机动车辆的车轮控制方法

    公开(公告)号:US5010488A

    公开(公告)日:1991-04-23

    申请号:US352839

    申请日:1989-05-15

    IPC分类号: B62D7/15

    CPC分类号: B62D7/159 B62D7/1581

    摘要: Rear wheels are controlled based on rear-wheel slip angle (.beta.r). A desired rear-wheel steering angle (.delta.r) is expressed as .delta.r=-G(S)kr.beta.r, where G(S) is a derivative transfer function and kr is a steering coefficient. The desired rear-wheel steering angle is applied to a rear-wheel steering control system for controlling the rear wheels to the desired rear-wheel steering angle.

    摘要翻译: 后轮基于后轮滑移角(βr)进行控制。 期望的后轮转向角(delta r)表示为Δr= -G(S)kr beta r,其中G(S)是导数传递函数,kr是转向系数。 所需的后轮转向角被应用于后轮转向控制系统,用于将后轮控制到期望的后轮转向角。

    Tire pressure detecting apparatus and monitoring apparatus
    2.
    发明授权
    Tire pressure detecting apparatus and monitoring apparatus 失效
    轮胎压力检测装置及监控装置

    公开(公告)号:US5814725A

    公开(公告)日:1998-09-29

    申请号:US910785

    申请日:1997-08-13

    IPC分类号: B60C23/04 B60C23/02

    CPC分类号: B60C23/0425 B60C23/0408

    摘要: A tire pressure detector of an automobile, comprises a magnet having N and S poles and rotated in accordance with a pneumatic pressure in a tire, the N and S poles being rotatable in reverse, detecting means, arranged opposite to the magnet, for detecting magnetism and outputting a voltage signal changed to different magnetism level in accordance with rotation of the magnet, and determining means for comparing the voltage signal with a positive or negative threshold value and determining whether the pneumatic pressure in the tire is within a suitable range, based on a polarity of the voltage signal represented by a comparison result.

    摘要翻译: 一种汽车的轮胎压力检测器,包括:具有N极和S极并根据轮胎气压旋转的磁体,N和S极可反向转动;检测装置,与磁体相对设置,用于检测磁性 以及根据磁体的旋转输出改变为不同磁力水平的电压信号;以及确定装置,用于将电压信号与正或负阈值进行比较,并且基于以下方式确定轮胎中的气动压力是否在适当的范围内 由比较结果表示的电压信号的极性。