Method of generating control/regulation signals for a vehicle chassis
    3.
    发明授权
    Method of generating control/regulation signals for a vehicle chassis 失效
    为车辆底盘生成控制/调节信号的方法

    公开(公告)号:US5303155A

    公开(公告)日:1994-04-12

    申请号:US719806

    申请日:1991-06-24

    摘要: Described is a process for conditioning of sensor signals for at least one of undercarriage regulation and control. The objective of this process is to superimpose on processed first signals which represent the acceleration of the vehicle body the low-frequency information absent from the signal of a vehicle body acceleration sensor by a circuit of simple design through a defined superimposition with the sensor signals corresponding to at least one of the spring deflection path and the spring deflection velocity. For that purpose, the sensor signals to be superimposed are processed in filter units whose transfer functions show a specific functional correlation.

    摘要翻译: 描述了用于对起落架调节和控制中的至少一个调节传感器信号的过程。 该过程的目的是通过简单设计的电路通过与传感器信号相对应的规定的叠加,将表示车体加速度的低频信息叠加在车身加速度传感器的信号中的低频信息的处理的第一信号上 到弹簧偏转路径和弹簧偏转速度中的至少一个。 为此,要叠加的传感器信号以传递函数显示特定功能相关的滤波器单元进行处理。

    System for controlling a vehicle undercarriage based on road safety,
travel comfort and standard modes of operation
    4.
    发明授权
    System for controlling a vehicle undercarriage based on road safety, travel comfort and standard modes of operation 失效
    基于道路安全,行驶舒适度和标准运行模式控制车辆起落架的系统

    公开(公告)号:US5586032A

    公开(公告)日:1996-12-17

    申请号:US332425

    申请日:1994-10-31

    摘要: A system for the generation of signals for control or regulation of a passenger car and/or truck undercarriage controllable or regulable in its sequences of movement, where a three-step operation is provided. In a safety mode, particular allowance is made for road safety, and in a comfort mode for travel comfort. Moreover, a predetermined undercarriage setting is selected in a standard mode. These selections are based on the movements determined between the wheels and the vehicle superstructure, such as spring deflection movements. Furthermore, based on the determined spring deflection movements, the actual value P of the wheel load fluctuations and the movements of the vehicle superstructure are inventionally determined. By query of certain criteria it is determined whether the undercarriage, controllable or regulable in its sequences of movement, will be adjusted in view of minimizing the wheel load fluctuations (safety mode) or in view of minimizing the superstructure movements (comfort mode) or whether a predetermined, specifically soft undercarriage setting will be selected (standard mode).

    摘要翻译: 用于产生用于控制或调节乘客车和/或卡车起落架的信号的系统,其可以在其运动顺序中可控或可调节,其中提供三步操作。 在安全模式下,特别容许道路安全,并以舒适的方式进行旅行舒适。 此外,在标准模式中选择预定的起落架设置。 这些选择基于在车轮和车辆上部结构之间确定的运动,例如弹簧偏转运动。 此外,基于确定的弹簧偏转运动,本发明确定了车轮负载波动的实际值P和车辆上部结构的运动。 通过查询某些标准,根据最小化车轮负载波动(安全模式)或考虑到最小化上层建筑运动(舒适模式),或者是否考虑到最小化上层建筑的运动(舒适模式),还是确定是否调整运动顺序中可控制或可调节的起落架 将选择预定的,特别柔软的起落架设置(标准模式)。

    Method for semiactive chassis control
    6.
    发明授权
    Method for semiactive chassis control 失效
    半主动底盘控制方法

    公开(公告)号:US5324068A

    公开(公告)日:1994-06-28

    申请号:US13138

    申请日:1993-02-03

    摘要: In a method for semiactive chassis control, in particular for damping resilient wheel suspension systems in vehicles, having a piston displaceable in a cylinder and subdividing it into two work chambers, the cylinder and piston are each connected to a vehicle body or a wheel axle. At least one valve that controls the flow of pressure fluid into and out of the work chambers is associated with the work chambers. Control of the valve is effected as a function of an absolute vertical speed of the vehicle body and of a zero crossover of the relative speed of the relative motion between the axle or wheel in the vehicle body and/or of a zero crossover of the damper force and/or of a zero crossover of the differential pressure at the damper piston.

    摘要翻译: 在一种用于半主动底盘控制的方法中,特别是用于阻尼车辆中的弹性轮悬挂系统,具有可在气缸中移动并将其细分成两个工作室的活塞,气缸和活塞各自连接到车体或轮轴。 控制压力流体进出工作室的至少一个阀与工作室相关联。 阀门的控制是根据车身的绝对垂直速度和车体中车轴或车轮之间相对运动的相对速度和/或阻尼器的零交叉点的零交叉点的函数来实现的 力和/或在阻尼活塞处的压差的零交叉。

    System for controlling a chassis
    7.
    发明授权
    System for controlling a chassis 失效
    控制区域的系统

    公开(公告)号:US5205581A

    公开(公告)日:1993-04-27

    申请号:US788670

    申请日:1991-11-06

    摘要: In a system for controlling a chassis, in particular for controlling spring cylinders that can simultaneously perform the function of a semiactive shock absorber and are disposed between wheel suspensions and the vehicle body, at least one chamber of the spring cylinder is intended to communicate via a line or branch line with a pumping device, reservoir or the like for a pressure fluid, and at least one control member is connected between the pump device, reservoir or the like and the chamber. A control valve, which responds to a change in pressure in a shunt between the control valve and a line, is disposed in the control member.

    摘要翻译: 在用于控制底盘的系统中,特别是用于控制可以同时执行半主动减震器的功能的弹簧缸,并且设置在车轮悬架和车体之间,弹簧缸的至少一个腔室旨在经由 线路或分支线路,其具有用于压力流体的泵送装置,储存器等,并且至少一个控制构件连接在泵装置,储存器等和室之间。 在控制构件中设置有控制阀,其响应控制阀和管线之间的分流器中的压力变化。