Railway vehicle steering truck
    1.
    发明授权
    Railway vehicle steering truck 有权
    铁路车辆转向卡车

    公开(公告)号:US09352760B2

    公开(公告)日:2016-05-31

    申请号:US14357602

    申请日:2012-09-20

    摘要: A tread surface cleaning system has a cleaning element mounted to a truck frame of a steering truck in a position facing a tread surface of a wheel. The cleaning element moves freely to come into contact with and to move away from the tread surface. A pressing-load application spring biases the cleaning element toward the tread surface and a stopper restrains the cleaning element from approaching the tread surface. A forward and backward movement of a wheel axle 2 in the travel direction caused by steering is used so that the cleaning element makes contact only on the inner rail side toward which the tread surface of the wheel approaches when passing through a curved section. The cleaning element does not make contact on the outer rail side from which the tread surface moves away when passing through a curved section and when traveling through a straight section.

    摘要翻译: 胎面表面清洁系统具有清洁元件,该清洁元件安装到面向车轮的胎面的位置处的转向车的卡车框架。 清洁元件自由移动以与胎面表面接触并远离胎面表面。 压力施加弹簧将清洁元件朝向胎面表面偏压,止动器限制清洁元件接近胎面表面。 使用由转向引起的车轮轴2在行进方向上的向前和向后运动,使得清洁元件仅在通过弯曲部分时轮的踏面接近的内轨侧上接触。 清洁元件在通过弯曲部分时和当经过直线部分行进时胎面表面远离的外轨侧面上不接触。

    Steering links
    2.
    发明申请
    Steering links 审中-公开
    转向链接

    公开(公告)号:US20090133599A1

    公开(公告)日:2009-05-28

    申请号:US12313634

    申请日:2008-11-21

    IPC分类号: B61F5/42

    CPC分类号: B61F5/301 B61F5/38

    摘要: This invention relates to steering links for bogies and to wagons incorporating such bogies, a variable length steering link assembly for a bogie including an elongate link having a generally T-shaped head at each end and an anchor for each end, wherein each anchor defines an axially extending chamber for slidably receiving a respective head an a compression spring wherein in one chamber the spring acts on the end fact of its associated head and in the other chamber the spring acts on the back face of its associated head.

    摘要翻译: 本发明涉及用于转向架的转向连杆和装有这种转向架的货车,用于转向架的可变长度转向连杆组件,其包括在每个端部具有大致T形头部的细长连杆和每个端部的锚固件,其中每个锚定件限定 轴向延伸的腔室,用于可滑动地容纳相应的头部压缩弹簧,其中在一个腔室中,弹簧作用在其相关联的头部的最终事实上,并且在另一腔室中弹簧作用在其相关联的头部的背面上。

    Multi-purpose universal sideframe for railway trucks
    3.
    发明申请
    Multi-purpose universal sideframe for railway trucks 有权
    铁路卡车多功能通用侧架

    公开(公告)号:US20040261651A1

    公开(公告)日:2004-12-30

    申请号:US10856830

    申请日:2004-06-01

    IPC分类号: B61D001/00

    CPC分类号: B61F5/301 B61F5/52

    摘要: An improved sideframe has a bolster opening configured to accept a variety of spring group and friction shoe assembly designs. The bolster opening is defined by a bottom section, a top compression member, and two opposing column members and has two column wear plates each secured to the opposing column members. The bottom section of the bolster opening defines a spring seat. The dimensions of the bolster opening of the sideframe allow for a variety of freight car truck suspension systems including the spring group, bolster and friction shoe used therewith.

    摘要翻译: 改进的侧架具有构造为接受各种弹簧组和摩擦鞋组件设计的枕形开口。 枕形开口由底部区段,顶部压缩构件和两个相对的柱构件限定,并且具有两个柱状耐磨板,每个柱状件均固定到相对的柱构件。 垫板开口的底部部分形成一个弹簧座。 侧架的扶手开口的尺寸允许各种货车车辆悬架系统,包括弹簧组,垫圈和与其一起使用的摩擦鞋。

    Resilient single axle truck
    4.
    发明授权
    Resilient single axle truck 失效
    弹性单轴卡车

    公开(公告)号:US4091739A

    公开(公告)日:1978-05-30

    申请号:US623589

    申请日:1975-10-20

    CPC分类号: B61F5/32 B61F5/301 E01B27/00

    摘要: An undercarriage comprises a bogie frame, a bearing for each end of the wheel axle, and at least two coil springs and at least one hydraulic shock absorber mounted between the bogie frame and each axle bearing for damping movement between the bogie frame and the axle bearings in all three spatial directions.

    摘要翻译: 起落架包括转向架框架,用于轮轴每端的轴承,以及安装在转向架框架和每个车轴轴承之间的至少两个螺旋弹簧和至少一个液压减震器,用于阻尼转向架与轴承座之间的运动 在所有三个空间方向。

    BOGIE AND AXLE BOX SUSPENSION POSITIONING DEVICE THEREOF
    6.
    发明申请
    BOGIE AND AXLE BOX SUSPENSION POSITIONING DEVICE THEREOF 审中-公开
    BOGIE和AXI BOX悬挂定位装置

    公开(公告)号:US20150367867A1

    公开(公告)日:2015-12-24

    申请号:US14648674

    申请日:2014-06-30

    IPC分类号: B61F5/30

    摘要: An axle box suspension positioning device for a railway vehicle is provided according to the present application, which includes a guide column assembly. The guide column assembly includes a fixed end connected to a frame of the railway vehicle, and a free end which is extendable and retractable from an opening of the axle box. An elastic positioning component is provided in the opening, and the elastic positioning component limits a movement of the free end along a running direction of the vehicle with respect to the frame. The arrangement of the elastic positioning component enables the axle box suspension positioning device to have a large positioning rigidity. A bogie having the axle box suspension positioning device is further provided according to the present application.

    摘要翻译: 根据本申请提供了一种用于铁路车辆的轴箱悬挂定位装置,其包括导柱组件。 引导柱组件包括连接到铁路车辆的框架的固定端和可从轴箱的开口延伸和缩回的自由端。 弹性定位部件设置在开口中,并且弹性定位部件限制自由端相对于车架沿着车辆运行方向的移动。 弹性定位部件的布置使得轴箱悬挂定位装置具有较大的定位刚性。 根据本申请还提供了具有轴箱悬挂定位装置的转向架。

    Suspension for a Rail Vehicle
    7.
    发明申请
    Suspension for a Rail Vehicle 审中-公开
    暂停铁路车辆

    公开(公告)号:US20100162919A1

    公开(公告)日:2010-07-01

    申请号:US12602801

    申请日:2008-06-12

    IPC分类号: B61F5/30

    CPC分类号: B61F5/301 B61F5/308

    摘要: A suspension for a rail vehicle includes at least one spring (18) carrying a wedge element (20) constrained to move in a vertical direction and a load application member (24) for engaging the wedge (20) to transmit the load to the wedge (20) along a direction. The damping ration of the suspension is variable by altering the engagement between the load application member (24) and the wedge (20) and hence the direction.

    摘要翻译: 用于轨道车辆的悬架包括至少一个弹簧(18),其承载约束在垂直方向上移动的楔形元件(20)和负载施加构件(24),用于接合楔形件(20)以将负载传递到楔形件 (20)。 通过改变载荷施加构件(24)和楔形件(20)之间的接合以及因此改变方向,可以改变悬架的阻尼比。

    Articulated railway car truck
    8.
    发明授权
    Articulated railway car truck 失效
    铰接式铁路车辆卡车

    公开(公告)号:US4064809A

    公开(公告)日:1977-12-27

    申请号:US648112

    申请日:1976-01-12

    摘要: There is provided an articulated four wheel truck for a railway freight car and the like, having independently rotatable wheels mounted at opposite ends of longitudinally spaced apart axle bolsters. A span bolster connects and mounts the axle bolsters for yawing movement about a vertical axis relative to the span bolster.

    摘要翻译: 提供了一种用于铁路货车等的铰接四轮车,其具有安装在纵向间隔开的轴垫的相对端的可独立旋转的轮。 跨距摇枕连接和安装轴垫圈,以便围绕相对于跨距垫的垂直轴线偏转运动。