Brake-pressure control device having rear-axle brake circuit
self-priming recirculation pump
    3.
    发明授权
    Brake-pressure control device having rear-axle brake circuit self-priming recirculation pump 失效
    制动压力控制装置具有后桥制动电路自吸循环泵

    公开(公告)号:US5558413A

    公开(公告)日:1996-09-24

    申请号:US434800

    申请日:1995-05-04

    申请人: Reinhard Resch

    发明人: Reinhard Resch

    摘要: In a brake-pressure control device for a road vehicle having a hydraulic two-circuit brake system with front-axle/rear-axle brake circuit distribution, an anti-lock brake system (ABS) operates according to the recirculation principle and a device for dynamic movement control (FDR) requires the wheel brakes to be individually capable of automatic activation. The recirculation pumps of the ABS are utilized as pressure sources. The recirculation pump of the rear-axle brake circuit is constructed as a self-priming pump while the recirculation pump of the front-axle brake circuit is constructed as a non-self priming pump. The minimum pressure which is required for the input supply of the non-self priming pump is produced by a precharging cylinder which is connected between the main cylinder of the brake system and the ABS hydraulic unit. This precharging cylinder has a hydraulic or pneumatic drive cylinder for whose pressure supply a built-in hydraulic or pneumatic pressure source, e.g. the permanently driven supply pump of a ride leveller or the pressure supply pump of a pneumatic suspension, is used.

    摘要翻译: 在具有前桥/后桥制动电路分配的液压双回路制动系统的道路车辆的制动压力控制装置中,防抱死制动系统(ABS)根据再循环原理进行动作, 动态运动控制(FDR)要求车轮制动器能够单独自动启动。 ABS的再循环泵用作压力源。 后轴制动回路的再循环泵构造为自吸泵,而前桥制动回路的再循环泵构造为非自吸式泵。 非自吸泵的输入供给所需的最小压力由连接在制动系统的主缸和ABS液压单元之间的预充气缸产生。 该预充气缸具有液压或气动驱动气缸,其压力供应内置的液压或气动压力源。 使用行驶平整机的永久驱动的供给泵或气动悬架的压力供应泵。

    Brake responsive load transfer apparatus and method
    6.
    发明授权
    Brake responsive load transfer apparatus and method 失效
    制动响应载荷传递装置及方法

    公开(公告)号:US3920283A

    公开(公告)日:1975-11-18

    申请号:US50063674

    申请日:1974-08-26

    申请人: LEAR SIEGLER INC

    发明人: STRADER DON S

    摘要: Load transfer apparatus for resisting the effects of brake torque on a tandem axle suspension system in a vehicle comprises air pressure apparatus adapted to inject a predetermined air pressure into an air spring over the rearmost axle whenever actuated and to relieve the pressure in the air spring whenever deactuated; and a control device adapted to sense the braking force applied to the wheels and actuate the air pressure apparatus when the braking force reaches a predetermined level. The control device also deactuates this air pressure apparatus when the braking force or speed of the vehicle drops to a predetermined level. Braking force can be measured as a function of the rate of wheel deceleration, and an anti-wheel lock control device can be employed for this purpose. Alternatively, braking force can be measured as a function of brake pressure.

    摘要翻译: 用于抵抗制动扭矩对车辆中的串联轴悬架系统的影响的负载传递装置包括气压装置,其适于在每次致动时将预定的空气压力喷射到最后轴上的空气弹簧中,并且每当释放空气弹簧中的压力时 停用 以及控制装置,适于在制动力达到预定水平时感测施加到车轮的制动力并致动空气压力装置。 当车辆的制动力或速度下降到预定水平时,控制装置也使该空气压力装置停用。 作为车轮减速度的函数,可以测量制动力,为此可以采用防抱死锁定控制装置。 或者,制动力可以作为制动压力的函数来测量。

    Compressed air treatment device that is designed to be installed in an industrial vehicle
    8.
    发明授权
    Compressed air treatment device that is designed to be installed in an industrial vehicle 有权
    设计用于安装在工业车辆中的压缩空气处理装置

    公开(公告)号:US07344145B2

    公开(公告)日:2008-03-18

    申请号:US10757058

    申请日:2004-01-14

    IPC分类号: B60G9/04

    摘要: A compressed air treatment device is designed to be installed in an industrial vehicle consisting of a motor vehicle that can pull a trailer. The device comprises: an inlet for air from a compressed air source; at least one air outlet which is connected to a tank that is intended to supply the service braking system; a set of electropneumatic components for distributing the compressed air which comes from the compressed air source and which is intended for the tank(s); an electronic control unit which can control said set of electropneumatic components, the control unit being connected to a computer communication bus and to various electrical components such as sensors or switches. The device also comprises: a supplementary air outlet which is intended to supply the control element(s) for the pneumatic suspension system of an axle; a supplementary set of electropneumatic components which are associated with the supplementary air outlet; control means which are integrated in the electronic control unit to control the supplementary set of electropneumatic components according to information originating from the computer communication bus and/or various electrical components.

    摘要翻译: 压缩空气处理装置被设计成安装在由能牵引拖车的机动车辆组成的工业车辆中。 该装置包括:用于来自压缩空气源的空气的入口; 至少一个空气出口连接到旨在提供维修制动系统的箱体; 一组用于分配来自压缩空气源并用于罐的压缩空气的电动气动元件; 电子控制单元,其可以控制所述一组电动气动元件,所述控制单元连接到计算机通信总线以及各种电气部件,例如传感器或开关。 该装置还包括:辅助空气出口,用于为轴的气动悬挂系统供应控制元件; 与辅助空气出口相关的一组辅助电动气动元件; 控制装置,其集成在电子控制单元中,以根据源自计算机通信总线和/或各种电气部件的信息控制辅助电动气动部件。

    Adjustable suspension assembly control arms
    9.
    发明申请
    Adjustable suspension assembly control arms 审中-公开
    可调悬挂组件控制臂

    公开(公告)号:US20030111812A1

    公开(公告)日:2003-06-19

    申请号:US10025230

    申请日:2001-12-19

    IPC分类号: B60G001/00

    摘要: A suspension assembly for a vehicle is provided that includes a frame supporting upper and lower control arms in spaced relation to one another that are pivotally connected to the frame. A steering knuckle is supported between the control arms and supports a wheel. The orientation of the knuckle defines the wheel attitude, which includes caster, camber, toe, and track. The knuckle is rotated about its axis in response to mechanical inputs from a steering wheel. First and second actuators may be supported on one of the control arms and connected to a portion of the knuckle. A third actuator may be supported on the other control arm and connected to another portion of the knuckle. At least one sensor detects vehicle ride conditions such as braking, vehicle yaw, and steering position. A controller is connected to the sensors and the actuators to command the actuators to adjust at least one of the caster, camber, toe, and track in response to the vehicle ride conditions.

    摘要翻译: 提供了一种用于车辆的悬架组件,其包括支撑彼此间隔开的上和下控制臂的框架,所述框架与枢转地连接到框架。 控制臂之间支撑转向节并支撑车轮。 转向节的方位定义了车轮姿态,包括脚轮,弯度,脚趾和轨道。 响应于来自方向盘的机械输入,转向节围绕其轴旋转。 第一和第二致动器可以被支撑在控制臂中的一个上并连接到转向节的一部分。 第三致动器可以被支撑在另一控制臂上并且连接到转向节的另一部分。 至少一个传感器检测车辆行驶条件,例如制动,车辆偏航和转向位置。 控制器连接到传感器和致动器,以响应于车辆行驶条件来命令致动器调整脚轮,弯度,脚趾和轨道中的至少一个。

    Vehicle suspension control using a scaled wheel demand force
    10.
    发明授权
    Vehicle suspension control using a scaled wheel demand force 失效
    使用缩放车轮需求力的车辆悬架控制

    公开(公告)号:US5570288A

    公开(公告)日:1996-10-29

    申请号:US410788

    申请日:1995-03-27

    摘要: A method of controlling a vehicle suspension system comprising the steps of: determining a relative velocity between a wheel and the corner of a vehicle body; determining responsive to the relative velocity, according to a non-linear passive function, a raw wheel demand force; determining an average vertical velocity of the wheel; determining, responsive to the average vertical velocity of the wheel, a first scaling factor; multiplying the first scaling factor by the raw wheel demand force to determine a scaled wheel demand force; and controlling the vehicle suspension system responsive to the scaled wheel demand force.

    摘要翻译: 一种控制车辆悬挂系统的方法,包括以下步骤:确定车轮与车身拐角之间的相对速度; 根据非线性被动功能响应于相对速度的确定原轮需求力; 确定车轮的平均垂直速度; 响应于所述车轮的平均垂直速度确定第一缩放因子; 将第一缩放因子与原轮需求力相乘以确定缩放的轮需求力; 以及响应于所述缩放的车轮需求力来控制所述车辆悬架系统。