Anti-skid brake control system
    3.
    发明授权
    Anti-skid brake control system 失效
    防滑制动控制系统

    公开(公告)号:US5374113A

    公开(公告)日:1994-12-20

    申请号:US68673

    申请日:1993-05-28

    IPC分类号: B60T8/42 B60T8/50 B60T15/46

    CPC分类号: B60T8/4291 B60T8/5037

    摘要: A brake-fluid reflux type anti-skid brake control system for an automotive vehicle, comprises a main brake-fluid line fluidly disposed between a master cylinder and a wheel cylinder for supplying a brake fluid from the master cylinder to the wheel cylinder during usual braking, a brake-fluid reflux line arranged in parallel with the main line for returning the brake fluid from the wheel cylinder to the master cylinder side during operation of the system, directional control valves arranged for controlling the respective fluid flow in the main brake-fluid line and in the reflux line, depending upon a skidding condition of a vehicle wheel, and a plunger type control valve arranged between the outlet port of the master cylinder and an upstream junction of the main line and the reflux line. The control valve is responsive to a fluid pressure representing whether the anti-skid brake control system is in an operative state or in an inoperative state, in a manner so as to provide a constricted brake-fluid flow therethrough to the wheel cylinder in the operative state of the system and to provide a full brake-fluid flow therethrough to the wheel cylinder in the inoperative state of the system.

    摘要翻译: 一种用于机动车辆的制动液回流式防滑制动控制系统,包括流体地设置在主缸和轮缸之间的主制动液管线,用于在通常制动期间将制动液从主缸提供给轮缸 ,制动液回流管线,其与所述主管线平行设置,用于在系统运行期间将制动液体从轮缸返回到主缸侧;布置成用于控制主制动流体中的相应流体流动的方向控制阀 取决于车轮的打滑条件以及布置在主缸的出口与主管和回流管的上游接合点之间的柱塞型控制阀。 控制阀响应于表示防滑制动控制系统是否处于工作状态或处于非工作状态的流体压力,以便提供缩小的制动液流动通过其中的操作的轮缸 并且在系统的非操作状态下提供通过其到达轮缸的完整的制动液流体。

    Brake fluid pressure control system
    4.
    发明授权
    Brake fluid pressure control system 失效
    制动液压力控制系统

    公开(公告)号:US06592192B1

    公开(公告)日:2003-07-15

    申请号:US09345490

    申请日:1999-07-01

    IPC分类号: B60T866

    摘要: In a brake pressure control system for ABS control, traction control or vehicle motion control, a control unit controls each of pressure control solenoid valves in a PWM (pulse width modulation) control mode to prevent pulsation in the wheel cylinder pressure during the presence of a predetermined temperature or pressure condition, and a non-PWM control mode in the absence of the predetermined condition. The control unit includes a process section such as a computer and a PWM switch section including subsections each for a unique one of the solenoid valves. The process section has a single PWM port connected through a PWM signal line to each subsection of the PWM switch section.

    摘要翻译: 在用于ABS控制,牵引力控制或车辆运动控制的制动压力控制系统中,控制单元以PWM(脉宽调制)控制模式控制每个压力控制电磁阀,以防止在存在 预定温度或压力条件,以及在不存在预定条件的情况下的非PWM控制模式。 控制单元包括诸如计算机和PWM开关部分的处理部分,其包括用于唯一的一个电磁阀的子部分。 过程部分具有通过PWM信号线连接到PWM开关部分的每个子部分的单个PWM端口。

    Hydraulic actuator for skid control system
    5.
    发明授权
    Hydraulic actuator for skid control system 失效
    液压执行机构,用于防滑系统

    公开(公告)号:US5224767A

    公开(公告)日:1993-07-06

    申请号:US722843

    申请日:1991-06-28

    申请人: Ichiro Kaneda

    发明人: Ichiro Kaneda

    IPC分类号: B60T8/32 B60T8/34 B60T8/36

    CPC分类号: B60T8/34 B60T8/368

    摘要: A hydraulic actuator for a skid control hydraulic brake system comprises a casing having a master cylinder side port and a cover having a wheey cylinder side port. The wheel cylinder side port is positioned generally between an inflow solenoid valve and an outflow solenoid valve. The inflow and outflow solenoid valves define on their upper clearances, respectively. A three dimensionally curved pipe is embedded, by molding, in the cover to conduct fluid from the clearances to the wheel cylinder side port.

    摘要翻译: 用于滑动控制液压制动系统的液压致动器包括具有主缸侧端口的壳体和具有磨牙缸侧端口的盖。 轮缸侧端口通常位于流入电磁阀和流出电磁阀之间。 流入和流出电磁阀分别定义在其上部间隙上。 通过模制将三维弯曲的管道嵌入盖子中以将流体从间隙传导到轮缸侧端口。