Suspension spring device for a motor vehicle
    1.
    发明授权
    Suspension spring device for a motor vehicle 失效
    用于机动车辆的悬挂弹簧装置

    公开(公告)号:US4248410A

    公开(公告)日:1981-02-03

    申请号:US48466

    申请日:1979-06-14

    摘要: The present invention discloses a suspension spring device having at least two suspension coil springs arranged in series between a vehicle body and wheels, the same interconnected through a spring adjusting cylinder disposed movably up and down relative to the body, and a lock device disposed on the body for restraining the upward and downward movements of the spring retaining cylinder.

    摘要翻译: 本发明公开了一种悬架弹簧装置,其具有串联布置在车体和车轮之间的至少两个悬挂螺旋弹簧,通过相对于主体可上下移动的弹簧调节滚筒相互连接,以及设置在该主体上的锁定装置 用于限制弹簧保持筒的向上和向下运动的主体。

    Control device for a suspension
    3.
    发明授权
    Control device for a suspension 失效
    用于悬架的控制装置

    公开(公告)号:US4616846A

    公开(公告)日:1986-10-14

    申请号:US765341

    申请日:1985-08-13

    摘要: A control device in a suspension having a link rod includes a pair of fluid-sealed bushings provided on the respective opposite ends of the link rod and having hydraulically adjustable compliances, a valve mechanism for varying the compliances of the fluid-sealed bushings, an actuator for actuating the valve mechanism, and a control mechanism for controlling the actuator. The control mechanism includes a first sensor for detecting the acceleration of vertical vibrations of the vehicle body and generating a signal commensurate with the detected acceleration, a bandpass filter connected to the first sensor for transmitting a signal having a frequency range in the vicinity of the natural frequency of the sprung mass of the vehicle, a second sensor for detecting the steering angle of the steering wheel and generating a signal commensurate with the detected steering angle, a third sensor for detecting when the vehicle is braked and generating a signal when the vehicle is braking, and a circuit for processing the signals from the bandpass filter, the second sensor, and the third sensor to control the actuator based on the processed signals. The control device can control the compliances of the bushings dependent on the road conditions and the conditions in which the vehicle is operated.

    摘要翻译: 具有连杆的悬架中的控制装置包括设置在连杆的相应相对端上的一对流体密封衬套,并具有液压可调整的一致性,用于改变流体密封衬套的一致性的阀机构,致动器 用于致动阀机构,以及用于控制致动器的控制机构。 控制机构包括:第一传感器,用于检测车身的垂直振动的加速度,并产生与所检测到的加速度相称的信号;带通滤波器,连接到第一传感器,用于发送具有在自然界附近的频率范围的信号 车辆的弹簧质量的频率,用于检测方向盘的转向角并产生与检测到的转向角相称的信号的第二传感器;第三传感器,用于检测车辆何时被制动,并且当车辆是 制动,以及用于处理来自带通滤波器,第二传感器和第三传感器的信号的电路,以基于处理的信号来控制致动器。 控制装置可以根据道路状况和车辆的运行状况来控制衬套的一致性。

    Leveling system for motor vehicles
    4.
    发明授权
    Leveling system for motor vehicles 失效
    汽车调平系统

    公开(公告)号:US4396202A

    公开(公告)日:1983-08-02

    申请号:US286652

    申请日:1981-07-24

    摘要: A leveling system for motor vehicles including leveling dampers at front and rear road wheels, a solenoid-operated selector valve assembly connected between an air compressor and the leveling dampers, and a central processing unit programmed so as to be responsive to command signals from level sensors or a manual override control switch for controlling the selector valve assembly to direct pressurized air through selected pneumatic circuits to the level dampers, thus adjusting the riding height of the vehicle frame, even in opposite directions, at the front and rear road wheels. A drier is disposed in the pneumatic circuit downstream of the air compressor to remove water from the pressurized air for preventing the leveling system from malfunctioning due to the presence of water in the system.

    摘要翻译: 一种用于机动车辆的调平系统,包括前后车轮上的调平阻尼器,连接在空气压缩机和调平阻尼器之间的电磁选择阀组件,以及编程为响应于液位传感器的指令信号的中央处理单元 或用于控制选择阀组件以将加压空气通过选定的气动回路引导到水平阻尼器的手动超控控制开关,从而即使在前后车轮上也可以在相反的方向上调整车架的搭乘高度。 干燥器设置在空气压缩机下游的气动回路中,以从加压空气中除去水,以防止由于系统中存在水而导致调平系统发生故障。

    System method for drive force distributing control for
front-and-rear-wheel drive motor vehicle
    5.
    发明授权
    System method for drive force distributing control for front-and-rear-wheel drive motor vehicle 失效
    前轮驱动机动车驱动力分配控制系统方法

    公开(公告)号:US4991678A

    公开(公告)日:1991-02-12

    申请号:US272962

    申请日:1988-11-18

    IPC分类号: B60K17/348 B60K23/08

    CPC分类号: B60K23/08

    摘要: A system for controlling distribution of drive forces from a drive source unit to front and rear wheels of a four-wheel drive motor vehicle includes drive force distributing means for transmitting the drive forces to the front and rear wheels at a continuously variable distribution ratio, first speed detecting means for detecting a rotational speed (Nf) of the front wheels, second speed detecting means for detecting a rotational speed (Nr) of the rear wheels, and control means for calculating a slip ratio (S) of the rear wheels to a road on which the motor vehicle is running based on the rotational speeds (Nf, Nr) of the front and rear wheels, calculating a distribution ratio between the drive forces to be distributed to the front and rear wheels based on the slip ratio (S), and controlling the drive force distributing means to transmit the drive forces from the drive source unit to the front and rear wheels according to the distribution ratio. According to a method of controlling distribution of drive forces to the front and rear wheels, a continuously variable optimum distribution ratio is determined in view of a slip ratio between the wheels and the road, and the drive forces from the drive source unit are distributed and transmitted to the front and rear wheels according to the distribution ratio.

    摘要翻译: 用于控制从驱动源单元到四轮驱动机动车辆的前轮和后轮的驱动力分配的系统包括驱动力分配装置,用于以连续可变的分配比率将驱动力传递到前轮和后轮,第一 用于检测前轮的转速(Nf)的速度检测装置,用于检测后轮的转速(Nr)的第二速度检测装置和用于计算后轮的滑移率(S)的控制装置, 基于前轮和后轮的转速(Nf,Nr),机动车辆行驶的道路,基于滑移率(S)计算分配给前后轮的驱动力之间的分配比, 并且控制驱动力分配装置,以根据分配比将驱动源单元传递到前轮和后轮。 根据控制前轮和后轮的驱动力分配的方法,考虑到车轮和道路之间的滑移比,确定连续可变的最优分配比,并且来自驱动源单元的驱动力被分配,并且 根据分配比传输到前轮和后轮。

    Torque transmitting device
    6.
    发明授权
    Torque transmitting device 失效
    扭矩传动装置

    公开(公告)号:US4989476A

    公开(公告)日:1991-02-05

    申请号:US136405

    申请日:1987-12-21

    IPC分类号: F16D35/00 F16H48/18 F16H48/26

    摘要: A torque transmitting device for transmitting torque by utilizing the viscosity of a fluid includes a casing having a cylindrical barrel having closed opposite ends, shafts rotatably supported in the casing in concentric relation to the cylindrical barrel, a fluid chamber defined by an inner peripheral surface and outer peripheral surfaces of the shafts, a plurality of annular outer plates disposed in the fluid chamber and rotatable with the casing, a plurality of annular inner plates disposed in the fluid chamber alternately with the outer plates and rotatable with the shafts, and a fluid filled in the fluid chamber. Torque can be transmitted between the casing and the shafts through the viscosity of the fluid present between the outer plates and the inner plates. Flow passages are defined in the fluid chamber and extending axially of the shafts for allowing the fluid to flow in the fluid chamber axially of the shafts.

    摘要翻译: 用于通过利用流体的粘度来传递扭矩的扭矩传递装置包括一个壳体,该壳体具有一个具有封闭的相对端的圆柱形筒体,与该圆柱形筒体同心的可旋转地支撑在该壳体中的轴,一个由内周表面限定的流体室, 所述轴的外周面,设置在所述流体室中并与所述壳体一起旋转的多个环形外板,与所述外板交替设置在所述流体室中并与所述轴一起旋转的多个环形内板,并且填充有流体 在流体室中。 通过存在于外板和内板之间的流体的粘度,扭矩可以在壳体和轴之间传递。 流动通道限定在流体室中并且轴的轴向延伸,以允许流体在轴的轴向流动。

    Device for stabilizing the attitude of an automobile
    7.
    发明授权
    Device for stabilizing the attitude of an automobile 失效
    用于稳定汽车姿态的装置

    公开(公告)号:US5263737A

    公开(公告)日:1993-11-23

    申请号:US814052

    申请日:1991-12-26

    IPC分类号: B60G17/015

    摘要: A device for stabilizing the attitude of an automobile having an automobile body and lefthand and right-hand road wheels which are rotatably supported on the automobile body, includes cylinder means independently disposed between the road wheels and the automobile body and having respective fluid chambers, the cylinder means being operable depending on fluid pressures in the fluid chambers, a communication pipe mechanism connectable for bringing the fluid chambers of the cylinder means into fluid communication with each other, valve means disposed in the communication pipe mechanism, for pressurizing a fluid in the communication pipe mechanism and controlling the direction of flow of the fluid in the communication pipe mechanism, detecting means including at least an automobile speed sensor for detecting the speed of travel of the automobile and a steering reactive force sensor for detecting a steering reactive force, and control means responsive to detected signals from the detecting means responsive to detected signals from the detecting means for controlling the valve means to transfer the fluid from the fluid chambers of the cylinder means which are located on a radially inner side of a turning circle when the automobile makes a turn into the fluid chambers of the cylinder means which are located on a radially outer side of the turning circle, thereby to stabilize the attitude of the automobile.

    摘要翻译: 一种用于稳定具有车辆的汽车的姿态的装置和可旋转地支撑在汽车车体上的左侧和右侧车轮的姿态,包括独立地设置在车轮和汽车车身之间的缸体装置,并且具有各自的流体室, 气缸装置可根据流体室中的流体压力操作;连通管机构,其可连接用于使气缸装置的流体室彼此流体连通;阀装置,设置在连通管机构中,用于对通信中的流体加压 管道机构,并控制连通管机构中的流体的流动方向,检测装置至少包括用于检测汽车行驶速度的汽车速度传感器和用于检测转向反作用力的转向反作用力传感器,以及控制 响应于来自检测的检测信号的装置 响应于来自检测装置的检测信号的装置,用于控制阀装置,以便当汽车转向进入所述流体室的流体室时,所述阀装置从位于转动圆周的径向内侧的气缸装置的流体室传递流体 气缸装置,其位于转向圆的径向外侧,从而稳定汽车的姿态。

    Drive force distribution control system for four-wheel drive motor
vehicle
    8.
    发明授权
    Drive force distribution control system for four-wheel drive motor vehicle 失效
    四轮驱动汽车驱动力分配控制系统

    公开(公告)号:US4889204A

    公开(公告)日:1989-12-26

    申请号:US259680

    申请日:1988-10-19

    IPC分类号: B60K17/348 B60K23/08

    CPC分类号: B60K23/0808

    摘要: A drive force distribution control system in a four-wheel drive motor vehicle for distributing drive forces from an engine of the motor vehicle to first and second wheels of the motor vehicle includes drive force distributing means for distributing and transmitting the drive forces to the first and second wheels, first speed detecting means for detecting a rotational speed (Nf) of the first wheel, second speed detecting means for detecting a rotational speed (Nr) of the second wheel, torque detecting means for detecting a torque (Tr) transmitted to the second wheel, and control means for controlling the drive force distributing means. The control means for calculating a slip ratio (S) of the second wheel to a road on which the motor vehicle is running based on the rotational speeds of the first and second wheels, calculating a ratio (Tr/S) between the torque (Tr) and the slip ratio (S), determining a distribution ratio between the drive forces to be distributed to the first and second wheels based on the ratio between the torque and the slip ratio, and controlling the drive force distributing means to distribute and transmit the drive forces to the first and second wheels according to the distribution ratio.