PROPORTIONAL PRESSURE CONTROL VALVE
    22.
    发明申请
    PROPORTIONAL PRESSURE CONTROL VALVE 审中-公开
    比例压力控制阀

    公开(公告)号:WO1991012452A1

    公开(公告)日:1991-08-22

    申请号:PCT/US1990007466

    申请日:1990-12-24

    Abstract: A proportional pressure control valve is disclosed which may be used for uni-directional or bi-directional fluid flow. An electromagnetic driver (35, 251, 360) mounted in a driver cavity (36, 353) of a housing produces a magnetic flux path in response to a variable input current. The magnitude of the flux path is substantially proportional to the input current. The flux path passes through an armature (40, 276) which is movable within the driver cavity. The armature is connected to a metering spool (64, 209, 260) so that the two move in unison. The metering spool is movable within a main bore between a sealing position and an infinite number of open positions. The position of the metering spool determines the magnitude of fluid communication between pressure ports. A feedback section (85, 98) of the housing establishes a pressure feedback force which impacts on the position of the metering spool and the armature. The valve may also include a spring (272) for biasing the metering spool to a fail-safe position within the housing. The proportional pressure control valve can be incorporated into a damper of a vehicle suspension system where the input current is governed by an electronic control unit (56) of the vehicle. The electronic control unit (56) may be responsive, in part, to the position of the suspension system through the use of a position feedback sensor (101).

    サスペンション制御装置
    23.
    发明申请
    サスペンション制御装置 审中-公开
    悬挂控制装置

    公开(公告)号:WO2017002620A1

    公开(公告)日:2017-01-05

    申请号:PCT/JP2016/067774

    申请日:2016-06-15

    Abstract: 電気粘性流体の温度変化に伴う減衰力特性の変化を抑制することができるサスペンション制御装置を提供する。 サスペンション制御装置は、車両挙動検出部と、減衰力調整式緩衝器と、コントローラと、を備える。減衰力調整式緩衝器は、電気粘性流体が封入されたシリンダと、シリンダ内に摺動可能に挿入されたピストンと、ピストンに連結されてシリンダの外部に延出するピストンロッドと、シリンダ内のピストンの摺動によって電気粘性流体の流れが生じる部分に設けられ、電気粘性流体に電界をかける電極と、を備える。コントローラは、車両挙動検出部の検出結果に基づいて電極に印加する目標電圧値を求める目標電圧値設定部と、目標電圧値設定部により求めた目標電圧値を印加したときの電流値を検出する電流検出部と、電流検出部によって検出した検出電流値または検出電流値の関数に基づき、目標電圧値を補正する電圧値補正部と、を備える。

    Abstract translation: 提供一种能够抑制由电流变流体的温度变化引起的阻尼力特性的变化的悬架控制装置。 该悬架控制装置配备有车辆行为检测单元,阻尼力可调减震器和控制器。 阻尼力可调减震器配有:电磁流体密封的气缸; 活塞,其可滑动地插入所述气缸中; 活塞杆,其联接到活塞并延伸到气缸的外部; 以及电极,其通过活塞在气缸内滑动而产生电流变流体的流动的部分,并且向电流变流体施加电场。 所述控制器配备有:目标电压值设定单元,其基于所述车辆行为检测单元的检测结果获得施加到所述电极的目标电压值; 电流检测单元,其在施加由目标电压值设定单元获得的目标电压值时检测电流值; 以及电压值校正单元,其基于由电流检测单元检测到的检测电流值或检测电流值的函数来校正目标电压值。

    MOTOR VEHICLE
    24.
    发明申请
    MOTOR VEHICLE 审中-公开
    机动车辆

    公开(公告)号:WO2014114319A2

    公开(公告)日:2014-07-31

    申请号:PCT/EP2013003876

    申请日:2013-12-19

    Applicant: AUDI AG

    Abstract: The invention relates to a motor vehicle (1), comprising a plurality of actuators (5) for carrying out movements of the chassis (2), wherein the motor vehicle (1) comprises a control device (6) for detecting orientation information describing an orientation of the chassis (2) to be undertaken with regard to at least one target setting, wherein the control device (6) is designed to control the actuators (5) on the basis of the orientation information in such a way that the actuators (5) carry out in a combined manner pitching, rolling and lifting movements of the chassis (2) in order to orient the chassis corresponding to the orientation described by the orientation information.

    Abstract translation: 一种机动车辆(1)包括多个致动器(5)的机箱(2)的动作的执行,其特征在于,(1)中的控制装置,用于确定一个(6)的机动车辆为相对于进行了所述滑架的至少一个目标设定位置(2) 对准信息,其中,在形成所述控制装置(6)的比对信息的基础上以这样的方式,用于控制致动器(5),所述致动器(5)相结合,根据所述执行俯仰,滚转和底盘的提升运动(2)到机箱 对准由对准信息所描述的取向。

    A SUSPENSION SYSTEM FOR A VEHICLE
    26.
    发明申请
    A SUSPENSION SYSTEM FOR A VEHICLE 审中-公开
    一种车辆悬架系统

    公开(公告)号:WO9400307A3

    公开(公告)日:1994-06-09

    申请号:PCT/GB9301281

    申请日:1993-06-16

    Applicant: ROVER GROUP

    Abstract: A vehicle air suspension can be controlled between a Standard setting of ride height and a lower, Kneel, setting. Movement to or from the Kneel setting is frozen if a door is opened or if the footbrake is applied. Alteration to the Kneel setting is prevented except when the vehicle is stationary. The suspension reverts to the Standard ride height if the vehicle is driven off or the handbrake is released. Movement of the suspension to or from a lower or higher setting is carried out sequentially to prevent headlamp dazzle. If the vehicle becomes partly supported by direct contact between the chassis and the ground (belly-out) this is detected by monitoring signals to ride height control valves and by providing a controlled re-inflation and balancing of the air springs.

    Abstract translation: 车辆空气悬架具有包括可操作地连接到空气弹簧(15,16,17,18)的ECU(27)和阀块(28)的控制装置,以保持车辆的簧上和非簧下部分之间的乘坐高度与每个 空气弹簧在特定的环境。 控制装置为每个空气弹簧提供相应的上升信号,趋向于增加乘坐高度,并且相应的下降信号倾向于降低行驶高度。 如果车辆通过底盘(21)和地面(腹外)之间的直接接触部分地支撑,则通过监视来自ECU的信号到阀块中的行驶高度控制阀来检测车辆。 如果下降信号存在超过预定时间,则停止下降信号并且通过提供受控的再充气和空气弹簧的平衡来恢复正常条件。

    SUSPENSION UNIT
    27.
    发明申请
    SUSPENSION UNIT 审中-公开
    暂停装置

    公开(公告)号:WO1993011954A1

    公开(公告)日:1993-06-24

    申请号:PCT/CA1991000447

    申请日:1991-12-17

    Abstract: An auxiliary suspension unit (A) for mounting parallel to a standard shock absorber comprises a cylinder (52) receiving a piston (42) which includes a piston head (46) mounted to a piston rod (44) and defining in the cylinder first and second chambers (72, 74) filled with oil (76). The first chamber (72) is on the rod side of the piston head (46). A spring structure (132) comprises a floating piston (112) and a high pressure accumulator (126) contained in a third chamber (122) with the floating piston (112) being slidable therein. The working fluid (76) from the second chamber (74) exerts pressure on the floating piston (112) and is opposed by the high-pressure accumulator (126) of the third chamber (122). The auxiliary unit (A) also comprises an actuator (20) for positioning a valve (64) provided on the piston (42) into first and second positions thereof and further comprises a control device (C) for the actuator (20). In the first position of the valve (64) and upon compression of the auxiliary unit (A), a bypass (288) allows fluid transfer from the second (274) to the first chamber (272). Alternatively, the bypass (288) can be replaced by a first orifice (86), whereby the fluid transferring from the second (74) to the first chamber (72) creates a damping force. In the second position of the valve (64), the bypass (288) or the first orifice (86) is closed. Therefore, fluid from the second chamber (74) passing through a second orifice (110) exerts pressure on the floating piston (112). The high-pressure accumulator (126) opposes a downward movement of the floating piston (112) into the third chamber (122) thereby providing a spring force to the auxiliary unit (A) along with a damping force resulting from the second orifice (110).

    Abstract translation: 用于平行于标准减震器安装的辅助悬架单元(A)包括容纳活塞(42)的气缸(52),活塞(42)包括安装到活塞杆(44)上的活塞头(46)并且首先限定在气缸中 填充有油(76)的第二室(72,74)。 第一室72位于活塞头46的杆侧。 弹簧结构(132)包括浮动活塞(112)和容纳在第三腔室(122)中的高压蓄能器(126),其中浮动活塞(112)可在其中滑动。 来自第二室(74)的工作流体(76)对浮动活塞(112)施加压力并与第三室(122)的高压蓄能器(126)相对。 辅助单元(A)还包括用于将设置在活塞(42)上的阀(64)定位到其第一和第二位置的致动器(20),并且还包括用于致动器(20)的控制装置(C)。 在阀(64)的第一位置,并且在辅助单元(A)压缩时,旁路(288)允许流体从第二(274)传递到第一腔室(272)。 或者,旁路(288)可以由第一孔口(86)代替,由此从第二(74)传递到第一腔室(72)的流体产生阻尼力。 在阀(64)的第二位置,旁路(288)或第一孔(86)关闭。 因此,来自第二室(74)的通过第二孔(110)的流体对浮动活塞(112)施加压力。 高压蓄能器(126)将浮动活塞(112)向下移动到第三室(122)中,从而向辅助单元(A)提供弹簧力以及由第二孔口(110)产生的阻尼力 )。

    CONTROL ARRANGEMENT
    29.
    发明申请
    CONTROL ARRANGEMENT 审中-公开
    控制装置

    公开(公告)号:WO1990003282A1

    公开(公告)日:1990-04-05

    申请号:PCT/GB1989001092

    申请日:1989-09-19

    Abstract: An active roll control system (10) for attachment to a vehicle having a wheel suspension system (54, 56, 58, 60) comprises an actuator (62) attached by a linkage (62c, 54a) to the wheel suspension system. The actuator (62) is controlled by a programmable computer (40) having input signals (46) from a lateral accelerometer and a load cell (66) and an output signal to a servo-valve (64) controlling the hydraulic fluid to the actuator. The active roll control system operates to maintain the vehicle in a substantially level state about the vehicle longitudinal axis.

    Abstract translation: 一种用于附接到具有车轮悬挂系统(54,56,58,60)的车辆的主动侧倾控制系统(10)包括通过联动装置(62c,54a)附接到车轮悬挂系统的致动器(62)。 致动器(62)由可编程计算机(40)控制,该可编程计算机(40)具有来自横向加速度计和称重传感器(66)的输入信号(46)和输出到伺服阀(64)的输出信号,该伺服阀将液压流体控制到致动器 。 主动侧倾控制系统操作以将车辆保持在关于车辆纵向轴线的基本水平状态。

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