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    • 2. 发明授权
    • Hoppers and bogies
    • 料斗和转向架
    • US4633785A
    • 1987-01-06
    • US679751
    • 1984-12-10
    • Gysbert J. du Plessis
    • Gysbert J. du Plessis
    • B61F5/42B61G5/02B61F3/00
    • B61F5/42B61G5/02
    • A bottom discharge hopper rail car train includes a pair of hopper rail cars each having a hopper body mounted on a chassis. Adjacent ends of the two hopper rail cars are supported by a split bogie assembly having bogie parts each pivotally mounted at an end region of a respective rail car and each including a pair of flanged wheels rotatable about a common axis. In this invention, the bogie parts are mounted adjacent to one another and each have formations for co-operating with complementary formations on the other bogie part for co-operating movement of the bogie parts of the assembly with respect to one another when the assembly moves along a curved track. The invention also extends to a split bogie assembly.
    • 底部卸料斗轨道车列车包括一对料斗轨道车,每个料斗轨道车厢均安装在底盘上。 两个料斗轨道车厢的相邻端部由分体转向架组件支撑,该转向架组件具有转向架部件,每个转向架部件可枢转地安装在相应的轨道车厢的端部区域,并且每个转向架部件包括可绕公共轴线旋转的一对凸缘轮。 在本发明中,转向架部件彼此相邻地安装,并且每个都具有用于与另一个转向架部件上的互补结构配合的结构,用于当组件移动时使组件的转向架部件相对于彼此协调运动 沿着弯曲的轨道。 本发明还延伸到分离转向架组件。
    • 5. 发明授权
    • Rail road car truck and fitting therefor
    • 铁路车辆卡车及其配件
    • US08746151B2
    • 2014-06-10
    • US12397104
    • 2009-03-03
    • James W. ForbesJamal Hematian
    • James W. ForbesJamal Hematian
    • B61F5/42B61F5/06B61F5/12
    • B61F5/50B61F3/02B61F5/04B61F5/12B61F5/122B61F5/14B61F5/26B61F5/28B61F5/30B61F5/308B61F5/38B61F5/40B61F15/08
    • A rail road freight car truck has a truck bolster and a pair of side frames, the truck bolster being mounted transversely relative to the side frames. The mounting interface between the ends of the axles and the sideframe pedestals allows lateral rocking motion of the sideframes in the manner of a swing motion truck. The lateral swinging motion is combined with a longitudinal self steering capability. The self steering capability may be obtained by use of a longitudinally oriented rocker that may tend to permit resistance to deflection that is proportional to the weight carried across the interface. The truck may have auxiliary centering elements mounted in the pedestal seats, and those auxiliary centering elements may be made of resilient elastomeric material. The truck may also have friction dampers that have a disinclination to stick-slip behavior. The friction dampers may be provided with brake linings, or similar features, on the face engaging the sideframe columns, on the slope face, or both. The friction dampers may operate to yield upward and downward friction forces that are not overly unequal. The friction dampers may be mounted in a four-cornered arrangement at each end of the truck bolster. The spring groups may include sub-groups of springs of different heights.
    • 铁路货车车辆有一个卡车支架和一对侧框架,卡车摇枕横向安装在侧框架上。 轴的端部和侧架座之间的安装界面允许侧框架以摆动卡车的方式进行横向摇摆运动。 横向摆动与纵向自动转向能力相结合。 自动转向能力可以通过使用纵向取向的摇杆来获得,所述摇杆可以倾向于允许抵抗跨越界面承载的重量的挠曲。 卡车可以具有安装在基座座中的辅助定心元件,并且那些辅助定心元件可以由弹性弹性体材料制成。 卡车也可能具有摩擦阻尼器,这些摩擦阻尼器具有滑动性的倾向。 摩擦阻尼器可以在与侧架柱,倾斜面或两者配合的面上设有制动衬片或类似的特征。 摩擦阻尼器可以操作以产生不会过度不等的向上和向下的摩擦力。 摩擦阻尼器可以在卡车摇枕的每一端安装成四角配置。 弹簧组可以包括不同高度的弹簧的子组。
    • 10. 发明授权
    • Method of influencing the inflection angle of railway vehicle wagons,
and railway vehicle for carrying out this method
    • 影响铁路车辆车辆拐点的方法,铁路车辆执行该方法
    • US06161064A
    • 2000-12-12
    • US117638
    • 1998-12-01
    • Andreas StrasserUlrich Hachmann
    • Andreas StrasserUlrich Hachmann
    • B61F5/42B61D3/10B61F5/38B61F5/44
    • B61D3/10B61F5/386B61F5/44
    • A multiple-unit railway vehicle having three car bodies where the respective neighboring car bodies are each connected in a pivoting manner to one another by means of a single coupling, and each car body sits only on one two-axle truck. In the vicinity of the respective center pivot and possibly also on the trucks, there are actuator elements that are used to influence the articulation angle between the longitudinal axes of the car bodies. To control the articulation angle so that when the train is traveling over a curved segment of track, the car bodies assume a position in relation to one another that corresponds at least to a significant extent to the static rest position of the railway vehicle on the corresponding section of track, the profile and curvature of the track are determined during travel for the segment of the track that currently lies between the first and last trucks, and from that measurement, the set point position is determined, and by means of the actuator system measurements are taken to counteract at least an overshooting or undershooting of the set point value.
    • PCT No.PCT / EP97 / 06249 371 1998年12月1日第 102(e)日期1998年12月1日PCT 1997年11月11日PCT PCT。 公开号WO98 / 24676 日期1998年6月11日具有三个汽车车体的多单元铁路车辆,其中各个相邻的车体通过单个联轴节彼此以枢转的方式相互连接,并且每个车身仅位于一个双轴卡车 。 在相应的中心枢轴附近以及在卡车附近,存在用于影响车体的纵向轴线之间的铰接角度的致动器元件。 为了控制关节角度,使得当火车行驶在轨道的弯曲部分上时,车体相对于彼此呈现至少相当大程度上对应于相应的铁路车辆的静止静止位置的位置 轨道的截面,轨迹的轮廓和曲率在目前位于第一和最后一个卡车之间的轨道段的行驶期间确定,并且从该测量中确定设定点位置,并且借助于致动器系统 进行测量以至少抵消设定点值的过冲或下冲。