Railway freight car truck with transom

    公开(公告)号:US09707978B2

    公开(公告)日:2017-07-18

    申请号:US14807371

    申请日:2015-07-23

    CPC分类号: B61F5/04 B61F5/06 B61F5/28

    摘要: A stabilized railway car truck consists of two side frames and a bolster. The bolster has laterally opposite ends, each end extending into and supported within a side frame opening on a spring group. The stabilized railway car truck also includes a transom extending into, and supported within, a side frame opening. The spring group is supported at each transom end. Each side frame includes an integrally cast transom bearing over which a transom support bearing is fitted. The pivotal decoupling of the side frame and transom eliminates track displacement irregularities from reacting at the bolster and into the vehicle.

    RAILROAD CAR BEARING ADAPTER PAD
    2.
    发明申请
    RAILROAD CAR BEARING ADAPTER PAD 审中-公开
    RAILROAD汽车轴承适配器垫

    公开(公告)号:US20140318412A1

    公开(公告)日:2014-10-30

    申请号:US13872698

    申请日:2013-04-29

    IPC分类号: B61F5/26

    CPC分类号: B61F5/28

    摘要: A railroad car bearing adapter pad including a wear resistant body formed with one or more compressible resilient conductive plugs which provide electrical conductivity or continuity between a side frame and a bearing adapter and thus between the railroad car body and the railroad tracks when the bearing adapter pad is mounted on a bearing adapter in a pedestal jaw opening of a side frame.

    摘要翻译: 一种铁路车辆轴承适配器衬垫,其包括耐磨体,该耐磨体形成有一个或多个可压缩的弹性导电塞,当轴承适配器衬垫在轴承座和轨道轨道之间提供导电性或侧框架与轴承适配器之间的导电性或连续性 安装在侧框架的基座钳口中的轴承适配器上。

    Rail road freight car truck with self-steering rocker
    3.
    发明授权
    Rail road freight car truck with self-steering rocker 有权
    铁路货车车载自行车摇臂

    公开(公告)号:US08726812B2

    公开(公告)日:2014-05-20

    申请号:US13620958

    申请日:2012-09-15

    IPC分类号: B61F5/26

    摘要: A rail road freight car truck has a truck bolster mounted transversely between a pair of side frames. The mounting interface between the wheelset axle ends and the sideframe pedestals allows self-restorative longitudinal rocking self-steering motion proportionately resisted as a function of displacement and of the vertical force carried at the interface. The center of rotation of the rocking motion is lower than the center of rotation of the axle. The interface may also permit lateral rocking swing motion of the sideframes. Auxiliary centering elements may be mounted in the pedestal seats. The auxiliary centering elements may be elastomeric. The truck may also have low stick-slip friction dampers, and may be provided with brake linings, or similar features. The friction dampers may be mounted in a four-cornered arrangement at each end of the truck bolster.

    摘要翻译: 铁路货运车辆卡车横向安装在一对侧框架之间。 轮对轴端部和侧架座之间的安装界面允许自恢复纵向摇摆自动转向运动作为位移和在界面处承载的垂直力的函数成比例地抵抗。 摇摆运动的旋转中心低于轴的旋转中心。 接口还可以允许侧框架的横向摆动摆动。 辅助对中元件可以安装在基座座中。 辅助定心元件可以是弹性的。 卡车也可以具有低粘滑摩擦阻尼器,并且可以设置有制动衬片或类似的特征。 摩擦阻尼器可以在卡车摇枕的每一端安装成四角配置。

    Rail Road Freight Car Truck with Self-Steering Rocker
    4.
    发明申请
    Rail Road Freight Car Truck with Self-Steering Rocker 有权
    轨道车货车自行车摇摆

    公开(公告)号:US20130098261A1

    公开(公告)日:2013-04-25

    申请号:US13620958

    申请日:2012-09-15

    IPC分类号: B61F5/40

    摘要: A rail road freight car truck has a truck bolster mounted transversely between a pair of side frames. The mounting interface between the wheelset axle ends and the sideframe pedestals allows self-restorative longitudinal rocking self-steering motion proportionately resisted as a function of displacement and of the vertical force carried at the interface. The center of rotation of the rocking motion is lower than the center of rotation of the axle. The interface may also permit lateral rocking swing motion of the sideframes. Auxiliary centering elements may be mounted in the pedestal seats. The auxiliary centering elements may be elastomeric. The truck may also have low stick-slip friction dampers, and may be provided with brake linings, or similar features. The friction dampers may be mounted in a four-cornered arrangement at each end of the truck bolster.

    摘要翻译: 铁路货运车辆卡车横向安装在一对侧框架之间。 轮对轴端部和侧架座之间的安装界面允许自恢复纵向摇摆自动转向运动作为位移和在界面处承载的垂直力的函数成比例地抵抗。 摇摆运动的旋转中心低于轴的旋转中心。 接口还可以允许侧框架的横向摆动摆动。 辅助对中元件可以安装在基座座中。 辅助定心元件可以是弹性的。 卡车也可以具有低粘滑摩擦阻尼器,并且可以设置有制动衬片或类似的特征。 摩擦阻尼器可以在卡车摇枕的每一端安装成四角配置。

    Rail road car truck and members thereof
    5.
    发明授权
    Rail road car truck and members thereof 有权
    铁路车辆卡车及其成员

    公开(公告)号:US07845288B2

    公开(公告)日:2010-12-07

    申请号:US10564044

    申请日:2004-07-08

    IPC分类号: B61F5/26

    摘要: 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.

    摘要翻译: 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相似的特征。 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。

    Rail road car truck and fittings therefor
    6.
    发明授权
    Rail road car truck and fittings therefor 有权
    铁路车辆卡车及其配件

    公开(公告)号:US07143700B2

    公开(公告)日:2006-12-05

    申请号:US10888788

    申请日:2004-07-08

    IPC分类号: B61F5/00

    摘要: 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 behaviour. 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.

    摘要翻译: 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相似的特征。 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。

    Rail road car truck and fittings therefor
    7.
    发明申请
    Rail road car truck and fittings therefor 有权
    铁路车辆卡车及其配件

    公开(公告)号:US20050022689A1

    公开(公告)日:2005-02-03

    申请号:US10888788

    申请日:2004-07-08

    摘要: 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 behaviour. 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.

    摘要翻译: 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相似的特征。 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。

    ENCODER DEVICE FOR USING A MAGNETIC SENSOR ARRANGEMENT AND BEARING UNIT COMPRISING THE SAME
    8.
    发明申请
    ENCODER DEVICE FOR USING A MAGNETIC SENSOR ARRANGEMENT AND BEARING UNIT COMPRISING THE SAME 有权
    使用磁传感器装置的编码器装置和包含其的轴承单元

    公开(公告)号:US20130160669A1

    公开(公告)日:2013-06-27

    申请号:US13693128

    申请日:2012-12-04

    IPC分类号: B61F5/28 G01B7/30

    摘要: An encoder device for use in a magnetic sensor arrangement, comprising: a metallic ring having a set of clearances in a ferromagnetic material, wherein said clearances are arranged around a circumference of the metallic ring, wherein the metallic ring is configured to generate an oscillating magnetic induction in a nearby magnetic sensor upon rotation of the metallic ring, wherein the metallic ring is made of at least one flat and strip-like sheet metal material, two ends of which are joined to form a loop.

    摘要翻译: 一种用于磁传感器装置的编码器装置,包括:金属环,其在铁磁材料中具有一组间隙,其中所述间隙围绕所述金属环的圆周布置,其中所述金属环被配置为产生振荡磁 在金属环旋转时在附近的磁传感器中感应,其中金属环由至少一个扁平和带状的金属片材料制成,其两端被连接以形成环。

    Rail road car truck and members thereof
    9.
    发明授权
    Rail road car truck and members thereof 有权
    铁路车辆卡车及其成员

    公开(公告)号:US08272333B2

    公开(公告)日:2012-09-25

    申请号:US12962482

    申请日:2010-12-07

    IPC分类号: B61F5/26

    摘要: 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.

    摘要翻译: 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相似的特征。 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。

    Railcar truck bearing adapter construction
    10.
    发明授权
    Railcar truck bearing adapter construction 失效
    Railcar卡车轴承适配器施工

    公开(公告)号:US5794538A

    公开(公告)日:1998-08-18

    申请号:US831733

    申请日:1997-04-01

    IPC分类号: B61F5/28 B61F5/32 B61F5/26

    CPC分类号: B61F5/32 B61F5/28

    摘要: A railcar truck, bearing-adapter assembly for an axle end has vertically extending arms to securely capture and maintain a roller bearing and axle end assembly at about an as-assembled reference position within the adapter assembly and sideframe pedestal jaw, where the as-assembled reference position has the railcar truck side frames about parallel and the axles about normal to the side frames, and which adapter assemblies in the opposed sideframe pedestal jaw are secured within a cross-passage at the ends of the truck side frames to capture and retain the axle ends in opposing side-frame pedestal jaws at about the reference as-assembled position to inhibit both horizontal and vertical axle displacement truck and thus minimize railcar truck warping.

    摘要翻译: 轨道车卡车,用于轴端的轴承适配器组件具有垂直延伸的臂,以可靠地捕获并保持滚子轴承和轴端组件,其位于适配器组件和侧架基座夹爪内的约组装参考位置处,其中组装 参考位置具有轨道车辆侧框架围绕平行并且轴线垂直于侧框架,并且相对侧框架基座夹爪中的哪些适配器组件固定在卡车侧框架端部的横向通道内以捕获并保持 轴在相对的侧框架基座爪处以约参考组装位置为止,以阻止水平和垂直轴位移卡车,从而最小化轨道车卡车翘曲。