Apparatus for controlling vibration of vehicle
    1.
    发明授权
    Apparatus for controlling vibration of vehicle 失效
    用于控制车辆振动的装置

    公开(公告)号:US4715289A

    公开(公告)日:1987-12-29

    申请号:US868025

    申请日:1986-05-29

    CPC分类号: B61F5/245

    摘要: This invention relates to a superior suppressing of vibration in a car body when a vehicle runs on a straight railroad and a curvilinear railroad. The invention is comprised of a fluid pressure-acting mechanism arranged between the car body and the truck along with springs for positively controlling a force acting between the car body and the truck with the supplied pressure fluid, an acceleration detector for detecting an acceleration of the car body, and means for determining a displacement generated relatively between the car body and the truck under a steady acceleration acting against the car body. The invention further comprises a controller for receiving a vibration suppressing control signal as a control input representing a result of detection of the acceleration detector, and for receiving a value corresponding to a relative displacement between the car body and the truck contained in the vibration suppressing control signal as a result of the determination from the means for determining a relative displacement between the car body and the truck. The controller subtracts this value from the vibration suppressing controlling signal and outputs it as a control signal. The invention further includes a fluid control unit for controlling a fluid pressure to be supplied to the fluid pressure-acting mechanism with a control signal output by the controller, wherein vibration caused by a relative displacement generated between the car body and the truck with a steady acceleration acting against the car body can be presented to improve driving comfort.

    摘要翻译: 本发明涉及当车辆在直线铁路和曲线铁路上行驶时对车身的振动的优越抑制。 本发明包括一个设置在车身和卡车之间的流体压力作用机构以及弹簧,用于利用所提供的压力流体积极地控制作用在车身和卡车之间的力;加速度检测器,用于检测加速度 车体,以及用于确定在对车体作用的稳定加速下相对地在车身和卡车之间产生的位移的装置。 本发明还包括控制器,用于接收作为表示加速度检测器的检测结果的控制输入的振动抑制控制信号,并且用于接收对应于包含在振动抑制控制中的车体与卡车之间的相对位移的值 作为从用于确定车体和卡车之间的相对位移的装置的确定的结果的信号。 控制器从振动抑制控制信号中减去该值,并将其作为控制信号输出。 本发明还包括一个流体控制单元,用于通过由控制器输出的控制信号来控制供应给流体压力作用机构的流体压力,其中由轿厢和卡车之间产生的相对位移产生的振动具有稳定的 可以呈现对车体作用的加速度,以提高驾驶舒适度。

    Wheelset steering apparatus and method for the truck of railway vehicles
    2.
    发明授权
    Wheelset steering apparatus and method for the truck of railway vehicles 失效
    用于铁路车辆卡车的车轮转向装置和方法

    公开(公告)号:US4802418A

    公开(公告)日:1989-02-07

    申请号:US8340

    申请日:1987-01-29

    IPC分类号: B61F5/40 B61F5/44 B61F5/30

    CPC分类号: B61F5/44

    摘要: A wheelset steering apparatus and method for the truck of railway vehicles, wherein an axle box rotatably provided on the opposite ends of the wheelset is elastically supported in the longitudinal direction as well as in the lateral direction of the truck with respect to a truck frame. Vertical loadings on the truck frame are carried by the axle box. A spring constant in the longitudinal direction of the truck in a state of being elastically supported with respect to the truck frame of the axle box is varied when the vehicle runs. The self-steering property of the wheelset is enhanced, and stability in running on a straight track is secured.

    摘要翻译: 一种用于铁路车辆的卡车的轮对转向装置和方法,其中可旋转地设置在所述轮对的相对端上的轴箱在所述卡车的纵向方向以及所述卡车的横向方向上相对于卡车框架被弹性地支撑。 车架上的垂直载荷由轴箱承载。 当车辆行驶时,在相对于车轴箱的卡车框架被弹性支撑的状态下,卡车纵向方向上的弹簧常数是变化的。 提高了轮对的自动转向性能,确保了在直线轨道上运行的稳定性。

    Vibration control apparatus for vehicles
    3.
    发明授权
    Vibration control apparatus for vehicles 失效
    车辆振动控制装置

    公开(公告)号:US4746143A

    公开(公告)日:1988-05-24

    申请号:US8337

    申请日:1987-01-29

    摘要: A vibration control apparatus for vehicles to be installed on the vehicle wherein a vehicle body is supported on a truck through springs and damping mechanisms, for suppressing the vibrations of the vehicle body and enhancing the riding quality of the vehicle, comprising a vibration detector which detects the vibration of the vehicle body, a compensator circuit which compensates the detection output of the vibration detector and produces a control output for suppressing the vibration of the vehicle body, a fluid operating mechanism which controls the relative displacement between the vehicle body and the truck and which is connected to the vehicle body on one side and to the truck on the other side, a fluid control device which controls the fluid operating mechanism by the use of the control output produced by the compensator circuit, and damping control means to suppress the damping function of the damping mechanism upon sensing the state under which the vibration of the vehicle body is suppressed by the fluid operating mechanism.

    摘要翻译: 一种用于车辆安装在车辆上的振动控制装置,其中车体通过弹簧和阻尼机构支撑在卡车上,用于抑制车体的振动并提高车辆的乘坐质量,包括:一个检测器 车身的振动,补偿振动检测器的检测输出并产生用于抑制车身振动的控制输出的补偿器电路,控制车身与卡车之间的相对位移的流体操作机构和 其一侧连接到车体,另一侧连接到卡车,通过使用由补偿器电路产生的控制输出来控制流体操作机构的流体控制装置,以及抑制阻尼的阻尼控制装置 在检测车体振动的状态下的阻尼机构的功能 被流体操作机构抑制。

    Vehicle tilt control apparatus
    4.
    发明授权
    Vehicle tilt control apparatus 失效
    车辆倾斜控制装置

    公开(公告)号:US4440093A

    公开(公告)日:1984-04-03

    申请号:US276477

    申请日:1981-06-23

    摘要: A vehicle tilt control apparatus has an acceleration detector for detecting vibration in horizontal and lateral direction of a car body, a fluidically operating mechanism disposed between the car body and a truck and compensation circuits for compensating a centrifugal force component and a jolting component, respectively, of the output of the acceleration detector. The outputs of the compensation circuits are added and the resulting output is fed back to actuate a servo valve to control the fluidically operating mechanism. In this manner, the riding comfort to the passengers when the vehicle passes through a curved area and for the jolting is improved.

    摘要翻译: 车辆倾斜控制装置具有用于检测轿厢主体的水平和横向振动的加速度检测器,设置在轿厢和卡车之间的流体操作机构以及用于补偿离心力分量和颠簸部件的补偿电路, 的加速度检测器的输出。 增加补偿电路的输出,并且将所得到的输出反馈以致动伺服阀以控制流体操作机构。 以这种方式,当车辆通过弯曲区域和颠簸时乘客舒适度提高。

    Earthquake resistant crane
    5.
    发明授权
    Earthquake resistant crane 失效
    抗震起重机

    公开(公告)号:US4382413A

    公开(公告)日:1983-05-10

    申请号:US120847

    申请日:1980-02-12

    CPC分类号: B66C9/10 B61F5/30

    摘要: An earthquake-resistant crane including a plurality of girders supported on wheels for movement along rails includes a vertical vibration damping device to ensure safe operation of the crane. The vertical vibration damping device includes a resilient support for supporting the girders in a vertical direction, a vibration direction converting arrangement mounted between the girders and the wheels for converting vertical vibrations of the girders to a horizontal displacement of the wheels, and drive control device connected to the wheels. The vertical vibration damping device operates such that the vertical vibrations of the girders are converted to a horizontal displacement of the wheels to dissipate the energy of vibrations by the sliding friction produced between the wheels and the rails when the wheels move in the horizontal direction, whereby the amplitude of vibrations produced in response to the vertical vibrations of the girders can be reduced.

    摘要翻译: 包括支撑在车轮上的多个梁的抗震起重机包括垂直的减震装置,以确保起重机的安全运行。 垂直振动阻尼装置包括用于在垂直方向上支撑桁材的弹性支撑件,安装在桁架和轮子之间的振动方向转换装置,用于将桁架的垂直振动转换为水平位移,并且驱动控制装置连接 到轮子 垂直振动阻尼装置的操作使得当车轮和水平方向移动时,通过在车轮和轨道之间产生的滑动摩擦,将桁架的垂直振动转换为水平位移,从而消散振动能量,由此 响应于梁的垂直振动而产生的振动幅度可以减小。

    High speed low noise current collecting equipment and method on
collecting current
    7.
    发明授权
    High speed low noise current collecting equipment and method on collecting current 失效
    高速低噪声电流采集设备及收集电流的方法

    公开(公告)号:US5566800A

    公开(公告)日:1996-10-22

    申请号:US425612

    申请日:1995-04-20

    摘要: A current collector for a railway trolley vehicle includes a current collecting member having a contact strip, a driving system for moving the current collecting member into and out of contact with a trolley wire, a load cell for detecting force acting between the current collecting member and the driving system, a displacement meter for detecting displacement of the driving system, first and second estimating circuits, and a control circuit. The first estimating circuit provides an estimated value of the contact force between the current collector and the trolley wire by estimating values of first parameters of the contact strip, the current collecting member, and the trolley wire and summing products of each of these values and a corresponding weighting factor. The second estimating circuit provides an estimated value of a disturbance suppressing force by estimating values of second parameters of the contact strip, the current collecting member, and the trolley wire and summing products of each of these values and a corresponding weighting factor. The control circuit calculates a difference force value by subtracting the estimated contact force value and the estimated disturbance suppressing force value from a contact force target value. The control circuit then adjusts a pushing-up force of the driving system on the basis of the calculated force difference value.

    摘要翻译: 一种用于铁路车辆车辆的集电器包括具有接触条的集流部件,用于将集电部件移动到与架空线接触和脱离接触的驱动系统;负载传感器,用于检测作用在集电部件和 驱动系统,用于检测驱动系统的位移的位移计,第一和第二估计电路以及控制电路。 第一估计电路通过估计接触片,电流收集构件和电车线的第一参数的值来估计集电器和电车线之间的接触力的估计值,并且将这些值中的每一个和 相应的权重因子。 第二估计电路通过估计接触片,集电构件和电车线的第二参数的值和这些值中的每一个的相加乘积和相应的加权因子来提供扰动抑制力的估计值。 控制电路通过从接触力目标值减去估计的接触力值和估计的扰动抑制力值来计算差分力值。 然后,控制电路基于计算出的力差值来调整驱动系统的上推力。

    Underfloor construction of monorail vehicle and method of assembling the
same
    9.
    发明授权
    Underfloor construction of monorail vehicle and method of assembling the same 失效
    单轨车辆地下施工及组装方法

    公开(公告)号:US4825774A

    公开(公告)日:1989-05-02

    申请号:US159900

    申请日:1988-02-24

    CPC分类号: B61F1/06 B61D17/045 B61D17/10

    摘要: The workability during fabrication of an underfloor construction of a monorail vehicle is improved by reducing the steps of fabrication. An underfloor construction of a monorail vehicle comprises truck enclosures detachably mounted at positions where trucks are mounted in the undersurface of the underframe to enclose the periphery of the trucks, and an enclosure for underfloor equipment for enclosing the sides and lower surface of the underfloor equipment. A method of assembling an underfloor construction of a monorail vehicle comprises mounting a wiring duct and underfloor equipment on the undersurface of an underframe, conducting wiring work between the wiring duct and the underfloor equipment, and thereafter mounting an enclosure for underfloor equipment.

    摘要翻译: 通过减少制造步骤,提高了单轨车辆地板结构制造过程中的可操作性。 单轨车辆的地板下构造包括可拆卸地安装在卡车安装在底架的下表面中以包围卡车的周边的位置的卡车箱,以及用于封装地板下设备的侧面和下表面的地板下设备的外壳。 一种组装单轨车辆的地板结构的方法包括将布线管道和地板下的设备安装在底架的下表面上,在布线管道和地板下设备之间进行布线工作,然后安装地板设备的外壳。

    Construction and a manufacturing method of underframe for a rolling stock
    10.
    发明授权
    Construction and a manufacturing method of underframe for a rolling stock 失效
    车辆底架的构造和制造方法

    公开(公告)号:US4966082A

    公开(公告)日:1990-10-30

    申请号:US258590

    申请日:1988-10-17

    IPC分类号: B62D25/20 E04B1/343

    CPC分类号: E04B1/34336 B62D25/2054

    摘要: A rolling-stock underframe construction comprising longitudinal side sills, end sills connecting opposite longitudinal ends of one side sills to opposite longitudinal ends of the other side sill, body bolsters respectively disposed at positions corresponding to trucks, and center sills extending between the end sills and the corresponding body bolsters in parallel to the side sills; and a floor member fixedly disposed in an area defined by the side sills and the end sills. The floor member comprises an upper plate forming, a lower plate forming, and a corrugated plate disposed between the upper plate and lower plate. The corrugated plate includes an alternate arrangement of ridges and longitudinal furrows and is joined to both the upper and lower plate. The floor member has weight and thickness smaller than those to join the floor member side sills, and body bolsters, an assembly of the corrugated and the upper plate or lower plate is joined to the side sills and the body bolsters, and then the lower or upper plate is joined to the corrugated plate, the side sills and the body bolsters, so that the floor member is joined firmly to the side sills and the body bolsters.

    摘要翻译: 一种包括纵向侧梁的机车车架结构,连接一侧的相对纵向端的端梁与另一侧梁的相对的纵向端相连,分别设置在与卡车相对应的位置处的主体支架以及在底梁和 相应的物体平行于边槛; 以及固定地设置在由所述边缘和所述末端框架限定的区域中的地板构件。 地板构件包括上板形成,下板形成和布置在上板和下板之间的波纹板。 波纹板包括脊和纵向沟的替代布置,并且连接到上板和下板两者。 地板构件的重量和厚度小于连接地板构件侧梁的重量和厚度,并且主体垫片,波纹板和上板或下板的组件连接到侧梁和主体垫,然后下部或 上板连接到波纹板,侧梁和主体垫,使得地板构件牢固地连接到侧梁和主体。