Rear wheel suspension controller
    51.
    发明授权
    Rear wheel suspension controller 失效
    后轮悬挂控制器

    公开(公告)号:US4725072A

    公开(公告)日:1988-02-16

    申请号:US812801

    申请日:1985-12-23

    摘要: When a sporadic shock due to a protrusion or sinking of a road surface is detected at front wheels of a vehicle during its cruising on the road surface, the characteristic of the rear wheel suspension of the vehicle is immediately altered to improve the controllability and the stability of the vehicle or the feel of the ride thereof. For that purpose, a height sensor for detecting the distance between the body of the vehicle and each of the right and left front wheels thereof, a judgement section by which a front wheel vehicle height signal generated by the height sensor is compared with a predetermined reference range signal, and a controller for altering the characteristic of the rear wheel suspension of the vehicle depending on the result of the comparison are provided. In addition, a returning control of the characteristic of the suspension to the original state immediately after the rear wheels of the vehicle have passed over the protrusion or sinking which causes a sporadic shock may be performed. More effective control can be performed if these section are provided for the right and left wheels of the front and rear of the vehicle, respectively.

    摘要翻译: 当在道路表面巡航期间在车辆的前轮处检测到由于路面的突起或下沉引起的零星的冲击时,立即改变车辆的后轮悬架的特性,以提高可控性和稳定性 的车辆或驾驶的感觉。 为此,一高度传感器,用于检测车体与左右前轮之间的距离,将由高度传感器产生的前轮车高度信号与预定参考值进行比较的判断部分 提供了根据比较结果来改变车辆的后轮悬架的特性的控制器。 此外,可以执行在车辆后轮之后立即将悬架的特性恢复到原始状态的过程,从而导致发生偶发性冲击的突起或下沉。 如果这些部分分别设置在车辆前部和后部的左右车轮上,则可以进行更有效的控制。

    Vehicle leveling unit with integral control valve
    52.
    发明授权
    Vehicle leveling unit with integral control valve 失效
    具整体控制阀的车辆平衡装置

    公开(公告)号:US3689053A

    公开(公告)日:1972-09-05

    申请号:US3689053D

    申请日:1970-10-05

    申请人: GEN MOTORS CORP

    发明人: WANNER JOSEPH W

    摘要: In preferred form, a combination shock absorber and air spring unit of the type including an outer cylindrical member located in telescoping relationship with an outer cylindrical member of the shock absorber which has a piston rod directed therefrom connected to the outer member. One of the telescoping members carries a sealing element that movably seats against the other member to define a sealed variable volume, inflatable chamber having an inlet thereto. A resilient valve seat element on the outer member defines an exhaust path for fluid flow from the chamber. A movable spring valve member is carried on the outer member in spaced relationship to the valve seat element for controlling exhaust flow therethrough. The spring valve member is operated by an actuating arm to move away from and to close against the resilient valve seat for controlling the pressure level in the chamber.

    摘要翻译: 在优选形式中,组合减震器和空气弹簧单元的类型包括外圆柱形构件,该外圆筒构件与减震器的外圆筒构件伸缩关系,该外圆柱构件具有从其连接到外构件的活塞杆。 伸缩构件中的一个承载密封元件,该密封元件可移动地抵靠另一构件安置以限定具有入口的可密封的可变容积的可充气室。 在外部构件上的弹性阀座元件限定用于流体从腔室流出的排气路径。 可动弹簧阀构件与阀座元件间隔开地承载在外部构件上,用于控制通过其的排气流。 弹簧阀构件由致动臂操作以远离弹性阀座移动并靠近弹性阀座以控制腔室中的压力水平。

    Air spring arrangement with integrated control valve
    57.
    发明授权
    Air spring arrangement with integrated control valve 有权
    空气弹簧配置集成控制阀

    公开(公告)号:US09527366B2

    公开(公告)日:2016-12-27

    申请号:US14663103

    申请日:2015-03-19

    摘要: An air spring arrangement is disclosed. The air spring arrangement has at least one integrated control valve for the admission of compressed air into a pressure chamber formed between an outer tube, a rolling tube, and an air spring bellows that connects the outer tube and rolling tube. The at least one integrated control valve can be actuated, with multiple switching positions, by an integrated mechanical actuator as a function of an air spring stroke for ride-height adjustment. The pressure chamber includes a compression spring between a tube upper part and a tube lower part of the outer tube. A lever which is mechanically connected to the at least one integrated control valve can be actuated by at least one actuation lug, which is arranged on an end surface of the tube lower part, in order to realize a stepped characteristic for an aeration and deaeration of the pressure chamber.

    摘要翻译: 公开了一种空气弹簧装置。 空气弹簧装置具有至少一个集成控制阀,用于将压缩空气进入形成在外管,滚动管和连接外管和滚管的空气弹簧波纹管之间的压力室中。 作为乘坐高度调节的空气弹簧冲程的功能,可以通过集成的机械致动器来致动至少一个集成控制阀,具有多个切换位置。 压力室包括在管上部和外管的管下部之间的压缩弹簧。 机械地连接到至少一个集成控制阀的杠杆可以由设置在管下部的端面上的至少一个致动凸耳致动,以实现用于曝气和脱气的阶梯特性 压力室。

    AIR SPRING WITH STEPPER MOTOR DRIVEN PNEUMATIC VALVE
    60.
    发明申请
    AIR SPRING WITH STEPPER MOTOR DRIVEN PNEUMATIC VALVE 有权
    空气弹簧与步进电机驱动气动阀

    公开(公告)号:US20140225345A1

    公开(公告)日:2014-08-14

    申请号:US14133754

    申请日:2013-12-19

    申请人: Lutz May

    发明人: Lutz May

    IPC分类号: B60G17/052 B60G11/27 F16F9/05

    摘要: The subject invention reveals an air spring arrangement comprising: a first mounting member, a second mounting member, an air spring volume, a height sensor, a controllable valve, a position controllable drive, wherein the first mounting member and the second mounting member are arranged so as to mount the air spring volume to corresponding vehicle members, wherein the height sensor is arranged so as to sense a distance between the first mounting member and the second mounting member, wherein the controllable valve is arranged so as to connect the inside of the air spring volume with the outside of the air spring volume, wherein the position controllable drive is arranged so as to drive the controllable valve with respect to an opening grade of the controllable valve, and wherein the position controllable drive is controlled based on the sensed distance between the first mounting member and the second mounting member.

    摘要翻译: 本发明公开了一种空气弹簧装置,包括:第一安装构件,第二安装构件,空气弹簧体积,高度传感器,可控阀,位置可控驱动器,其中第一安装构件和第二安装构件布置 以将空气弹簧体积安装到相应的车辆构件上,其中高度传感器布置成感测第一安装构件和第二安装构件之间的距离,其中可控阀被布置成将 空气弹簧体积与空气弹簧体积的外侧,其中位置可控驱动器被布置成相对于可控阀的开度等级驱动可控阀,并且其中基于感测到的距离来控制位置可控驱动 在第一安装构件和第二安装构件之间。