Vehicle anti-lock braking system wherein output end of pump passage is
connected to a passage connecting rear wheel brake cylinder and
proportioning valve
    12.
    发明授权
    Vehicle anti-lock braking system wherein output end of pump passage is connected to a passage connecting rear wheel brake cylinder and proportioning valve 失效
    车辆防抱死制动系统,其中泵通道的输出端连接到连接后轮制动缸和配比阀的通道

    公开(公告)号:US5538334A

    公开(公告)日:1996-07-23

    申请号:US385492

    申请日:1995-02-08

    摘要: A vehicle anti-lock braking system having X-crossed two pressure application sub-systems connected to respective independent chambers of a master cylinder, each sub-system including a normally-open first shut-off valve in a front brake cylinder passage between the master cylinder and a front wheel brake cylinder, a series connection of a normally-open second shut-off valve and a proportioning valve disposed in a portion of a rear brake cylinder passage connected to the front brake cylinder passage and a rear wheel brake cylinder, a normally-closed third shut-off valve in a reservoir passage connected to the rear brake cylinder passage and a reservoir, a pump in a pump passage which is connected at one end to the reservoir and the other end to a portion of the rear brake cylinder passage between the proportioning valve and the rear wheel brake cylinder, and a controller for controlling the three shut-off valves.

    摘要翻译: 一种车辆防抱死制动系统,其具有连接到主缸的相应独立腔室的X交叉的两个压力施加子系统,每个子系统包括在主制动器之间的前制动缸通道中的常开的第一截止阀 气缸和前轮制动缸,常开第二截止阀和配置在连接到前制动缸通道和后轮制动缸的后制动缸通道的一部分中的配比阀的串联连接, 常闭三相截止阀,连接在后制动液压缸通道和储油器的储液通道中,泵通道一端连接到油箱,另一端连接到后制动液压缸的一部分 比例阀和后轮制动缸之间的通道,以及用于控制三个截止阀的控制器。

    Anti-skid braking system for automotive vehicle
    14.
    发明授权
    Anti-skid braking system for automotive vehicle 失效
    汽车防滑制动系统

    公开(公告)号:US4924394A

    公开(公告)日:1990-05-08

    申请号:US372138

    申请日:1989-06-26

    CPC分类号: B60T8/17636 Y10S303/05

    摘要: An anti-skid braking system for a vehicle, having (a) hydraulic brakes for wheels of the vehicle, (b) actuators provided for respective brake groups each including at least one of the brakes, for controlling a braking pressure or pressures of the brake or brakes of the corresponding groups, (c) speed sensors, at least one of which is provided corresponding to each actuator, for detecting speeds of the wheels, and (d) to controller operable for: normally presuming that an actual speed of the vehicle is represented by a highest one of the detected wheel speeds; after a deceleration value of the highest speed has exceeded a preset upper limit, fixing the deceleration value of the vehicle at the preset upper limit, and presuming the actual vehicle speed based on the upper limit; and calculating a slip amount of each wheel based on a difference between the presumed vehicle speed and the detected wheel speed, to control each actuator so as to prevent the wheel from skidding. The system includes a detector generating a signal whose level is changed in at least two steps indicative of at least two values of an actual deceleration value of the vehicle. The system further includes a setting device for determining the upper limit of the deceleration value such that the upper limit is changed with the detected actual deceleration value.

    摘要翻译: 一种用于车辆的防滑制动系统,具有(a)用于车辆的车轮的液压制动器,(b)为各个制动组提供的致动器,每个制动组包括至少一个制动器,用于控制制动压力或制动器的压力 或相应组的制动器,(c)速度传感器,其中至少一个相应于每个致动器设置,用于检测车轮的速度;以及(d)控制器,可操作用于:通常假设车辆的实际速度 由检测到的车轮速度中最高的一个表示; 在最高速度的减速值超过预设上限之后,将车辆的减速度值固定在预设上限,并且基于上限来设定实际车速; 并且基于推测车速与检测到的车轮速度之差来计算每个车轮的滑移量,以控制每个致动器以防止车轮打滑。 该系统包括检测器,该检测器产生其电平在至少两个步骤中改变的信号,表示车辆的实际减速度值的至少两个值。 该系统还包括用于确定减速度值的上限的设定装置,使得上限值随检测到的实际减速度值而变化。

    HEADREST CONTROL APPARATUS, HEADREST CONTROL METHOD AND ACTIVE HEADREST
    15.
    发明申请
    HEADREST CONTROL APPARATUS, HEADREST CONTROL METHOD AND ACTIVE HEADREST 失效
    头盔控制装置,头盔控制方法和主动头盔

    公开(公告)号:US20080228359A1

    公开(公告)日:2008-09-18

    申请号:US12048537

    申请日:2008-03-14

    IPC分类号: G06F7/00

    摘要: A headrest control apparatus includes: a headrest moving mechanism that supports a headrest in such a manner that at least one of a rotation of the headrest about an axis of the headrest, which extends in the vehicle-height direction, and a movement of the headrest in the vehicle-width direction is permitted; a drive unit that causes at least one of the rotation and the movement of the headrest; and a control unit that controls the drive unit.

    摘要翻译: 头枕控制装置包括:头枕移动机构,其以这样的方式支撑头枕,使得头枕围绕头枕的轴线在车高方向上延伸的旋转和头枕的移动中的至少一个 在车宽方向是允许的; 驱动单元,其引起头枕的旋转和移动中的至少一个; 以及控制驱动单元的控制单元。

    Traction control apparatus in which a driving force is increased when a
stalling condition is detected
    17.
    发明授权
    Traction control apparatus in which a driving force is increased when a stalling condition is detected 失效
    牵引力控制装置,其中当检测到失速状态时驱动力增加

    公开(公告)号:US5459661A

    公开(公告)日:1995-10-17

    申请号:US79313

    申请日:1993-06-17

    CPC分类号: B60K28/16

    摘要: A traction control apparatus provided in an automotive vehicle includes a determining part for determining a slip ratio of driving wheels of the vehicle, a drive torque control part for performing a traction control process in which a driving force of the driving wheels is controlled such that the driving force is lowered to a smaller value when the slip ratio determined by the determining part is greater than a reference value, a detecting part for detecting a stalling condition of the vehicle, and a changing part for changing the traction control process performed by the drive torque control part when a stalling condition is detected by the detecting part, so as to increase the driving force of the driving wheels.

    摘要翻译: 设置在机动车辆中的牵引控制装置包括用于确定车辆的驱动轮的打滑比的确定部,用于执行牵引控制处理的驱动转矩控制部,其中驱动轮的驱动力被控制,使得 当由确定部件确定的滑移比大于参考值时,驱动力降低到较小值,用于检测车辆停转状态的检测部分和用于改变由该驱动器执行的牵引力控制处理的改变部分 当由检测部检测到失速状况时,转矩控制部分,以增加驱动轮的驱动力。

    Anti-skid control system for use in motor vehicle
    18.
    发明授权
    Anti-skid control system for use in motor vehicle 失效
    用于电动车辆的防滑控制系统

    公开(公告)号:US5082333A

    公开(公告)日:1992-01-21

    申请号:US526041

    申请日:1990-05-21

    摘要: An anti-skid control system for use in a motor vehicle having wheels whose rotational speeds are sensed by wheel sensors. The anti-skid control system decides the condition of the road-surface, on which the motor vehicle is running, on the basis of signals from wheel sensors. A reference speed is further calculated on the basis of the sensed speeds of the wheels symmetrically provided at the rear-right and rear-left sides with respect to the advancing direction of the motor vehicle. That is a selected one of an average value of the speeds of the rear-right and rear-left wheels sensed by the wheel sensors and the maximum one of the sensed rear-right and rear-left wheel speeds is selected in accordance with the decided road-surface condition. The reference speed is calculated on the basis of the selected one. A control unit of the anti-skid control system performs slip control of the wheels in accordance with the calculated reference speed. With this arrangement, the anti-skid control system can improve the braking efficiency and controllability irrespective of turning of the motor vehicle.

    摘要翻译: 一种用于机动车辆的防滑控制系统,其具有通过车轮传感器检测其转速的车轮。 防滑控制系统基于来自车轮传感器的信号来确定机动车辆正在行驶的路面的状况。 基于相对于机动车辆的前进方向在右后侧和左后侧对称设置的车轮的感测速度进一步计算基准速度。 这是由车轮传感器感测到的后右后轮和左后轮的速度的平均值中选择的一个,并且根据所确定的选择感测到的右后轮和后轮的最大速度的最大值 路面状况 基于所选择的参考速度计算。 防滑控制系统的控制单元根据计算出的基准速度来执行车轮的滑动控制。 利用这种布置,防滑控制系统可以改善制动效率和可控制性,而与机动车辆的转动无关。

    Dual-circuit hydraulic anti-lock braking system
    19.
    发明授权
    Dual-circuit hydraulic anti-lock braking system 失效
    双回路液压防抱死制动系统

    公开(公告)号:US4824183A

    公开(公告)日:1989-04-25

    申请号:US182214

    申请日:1988-04-15

    IPC分类号: B60T8/42 B60T8/62 B60T8/88

    摘要: A dual-circuit hydraulic anti-lock braking system for an automotive vehicle having a first and a second group of wheels, including (a) a dual-circuit hydraulic braking device including a first and a second brake circuit which are independent of each other, (b) a wheel rotating condition detecting device; (c) a vehicle running condition detecting device; (d) a regulating device for regulating each of a first and second braking pressures transmitted by the first and second brake circuits, respectively, by decreasing or increasing the braking pressure for a duration of time, when the detected rotating condition of at least one wheel of each of the first and second wheel groups is brought into a predetermined relationship with the detected running condition of the vehicle so as to apply the regulated pressure to a brake cylinder associated with the wheel whose detected rotating condition is brought into the predetermined relationship with the detected running condition of the vehicle. The system further including (e) a failure detecting device for detecting a failure of each of the first and second brake circuits; and (f) a time setting device for determining the duration of time at a first value when no failure is detected, and at a second value different from the first time value when a failure is detected.

    摘要翻译: 一种用于具有第一和第二组车轮的机动车辆的双回路液压防抱死制动系统,包括:(a)包括彼此独立的第一和第二制动回路的双回路液压制动装置, (b)轮转条件检测装置; (c)车辆行驶状态检测装置; (d)调节装置,用于通过在至少一个车轮的检测到的旋转状态下通过减小或增加制动压力来分别调节由第一和第二制动回路传递的第一和第二制动压力中的每一个 使第一和第二轮组中的每一个与所检测到的车辆的行驶状态成预定关系,以将调节压力施加到与检测到的旋转状态与预定关系的轮相关联的制动缸 检测到车辆的运行状况。 该系统还包括(e)用于检测第一和第二制动电路中的每一个的故障的故障检测装置; 以及(f)时间设定装置,用于当检测不到故障时确定第一值的持续时间,并且当检测到故障时,确定与第一时间值不同的第二值。

    Master cylinder device
    20.
    发明授权
    Master cylinder device 有权
    主缸装置

    公开(公告)号:US09238453B2

    公开(公告)日:2016-01-19

    申请号:US13823252

    申请日:2011-09-21

    摘要: A master cylinder device including: a housing whose front side is closed and which has a separation wall for separating the inside of the housing into a front side chamber and a rear side chamber; a pressurizing piston disposed in the front side chamber so as to define a pressurizing chamber for pressurizing the brake fluid and an input chamber into which a brake fluid from a high pressure source is introduced; an input piston disposed in the rear side chamber and moving forward by an operation force; and a transmission rod which is through the separation wall, whose proximal end portion is fixed in one of the pressurizing and input pistons, and whose distal end portion is apart from the other of the pressurizing and input pistons in a state of no forward movement.

    摘要翻译: 一种主缸装置,包括:前侧封闭的壳体,其具有用于将壳体的内部分离成前侧室和后侧室的分隔壁; 设置在所述前侧室中的加压活塞,以限定用于对制动液加压的加压室和从高压源引入制动液的输入室; 输入活塞,其设置在后侧室中,并通过操作力向前方移动; 以及传动杆,其通过分隔壁,其近端部分固定在一个加压输入活塞中,并且其前端部分在不向前移动的状态下与另一个加压和输入活塞分离。