Feedback system for a servo valve system
    1.
    发明授权
    Feedback system for a servo valve system 失效
    伺服阀系统反馈系统

    公开(公告)号:US06227244B1

    公开(公告)日:2001-05-08

    申请号:US09319316

    申请日:1999-06-04

    IPC分类号: F15B910

    CPC分类号: B62D5/083 Y10T137/86654

    摘要: A reaction arrangement on a hydraulic servo-valve arrangement which is designed in the manner of a rotary-slide arrangement, with a rotary slide and with a control bush coaxially surrounding the rotary slide and rotatable relative to the latter, in particular for power steering systems of motor vehicles. Arranged on a shaft part located on the rotary-slide side are axial V-grooves, into which reaction bodies can be pressed with controllable hydraulic pressure. The reaction bodies are guided radially on a bush portion connected fixedly in terms of rotation to the control bush.

    摘要翻译: 一种液压伺服阀装置的反应装置,其以旋转滑动装置的方式设计,具有旋转滑块,并且控制衬套同轴地围绕旋转滑块并且可相对于旋转滑块旋转,特别是用于动力转向系统 的汽车。 安装在位于旋转滑动侧的轴部上的是轴向V形槽,反作用体可以以可控制的液压压在该V形槽中。 反作用体在径向上被引导到固定地以旋转方式连接到控制衬套的衬套部分上。

    Steering booster system for a motor vehicle
    5.
    发明授权
    Steering booster system for a motor vehicle 失效
    汽车转向助力系统

    公开(公告)号:US06318496B1

    公开(公告)日:2001-11-20

    申请号:US09166149

    申请日:1998-10-05

    IPC分类号: B62D504

    摘要: A steering booster system for a motor vehicle has an electronic control unit which senses by way of force or torque sensors the amount and direction of forces and torques applied to a manual steering wheel and correspondingly controls, via a transmission arrangement, the steering-force-assisting connection of an electric motor into a steering gear line coupling the manual steering wheel and the steered vehicle wheels. The manufacture of the system is simplified and the controllability of the force transmission between the electric motor and the steering gear line is improved by providing that the transmission arrangement has an electrically switchable clutch for each steering direction, i.e., left or right. The two clutches are arranged such that, when the rotating direction is the same at the input of the transmission arrangement assigned to the electric motor, they in each case cause another rotating direction at the output of the transmission arrangement assigned to the steering gear line. The electronic control unit controls the amount of the steering force assistance by way of the slip of the respective clutch and/or by way of the torque of the electric motor.

    摘要翻译: 用于机动车辆的转向助力器系统具有电子控制单元,其通过力或扭矩传感器感测施加到手动方向盘的力和扭矩的量和方向,并且相应地通过变速器装置来控制转向力 - 辅助电动机连接到连接手动方向盘和转向车轮的舵机线路。 简化了系统的制造,并且通过使传动装置具有用于每个转向方向的电可切换离合器,即左或右,从而改善了电动马达与转向齿轮系之间的力传递的可控制性。 两个离合器配置成使得当分配给电动机的变速装置的输入端的旋转方向相同时,它们在各自的情况下在分配给转向齿轮线的变速装置的输出处引起另一个旋转方向。 电子控制单元通过各离合器的滑动和/或通过电动机的转矩来控制转向助力量。