Side bearing
    72.
    发明授权

    公开(公告)号:US11975748B2

    公开(公告)日:2024-05-07

    申请号:US17272491

    申请日:2019-11-22

    CPC classification number: B61F5/14 B61F5/142

    Abstract: A side bearing for freight bogies of railway transport comprising a base, a plate, a cap, and a resilient element. The base has an annular protruding element, a centering protruding element, and two lateral protruding elements. The lateral protruding elements have J-shaped recesses. The plate has an annular protruding element with lugs, and an aperture for receiving the cap. The cap has an annular protruding element and a centering protruding element. A central opening is provided in the body of the resilient element for positioning on the protruding elements of the base and cap. The annular protruding element of the plate is telescopically mounted inside the annular protruding element of the base, and the cap is mounted inside the aperture of the plate. The lugs of the annular protruding element snap into the J-shaped recesses of the lateral protruding elements.

    Railroad car constant contact side bearing assembly
    74.
    发明授权
    Railroad car constant contact side bearing assembly 有权
    铁路车辆恒定接触侧轴承总成

    公开(公告)号:US08813655B2

    公开(公告)日:2014-08-26

    申请号:US13507144

    申请日:2012-06-07

    CPC classification number: B61F5/14 B61F5/142

    Abstract: A railroad car constant contact side bearing assembly including a housing, a top cap arranged for vertical reciprocatory movements relative to the housing, and a spring accommodated in a spring cavity defined by the housing and cap for resiliently urging the top cap into frictional sliding engagement with an underside of a railcar body. At least one of the side bearing housing and cap is formed from a high performance plastic material whereby enhancing the vertical reciprocity of the cap relative to the housing.

    Abstract translation: 一种铁路车辆恒定接触侧轴承组件,包括壳体,布置成用于相对于壳体垂直往复运动的顶盖,以及容纳在由壳体和盖限定的弹簧腔中的弹簧,用于弹性地将顶盖摩擦滑动接合 铁路车身的下侧。 侧面轴承壳体和盖子中的至少一个由高性能塑料材料形成,从而增强盖子相对于壳体的垂直往复性。

    Lower side bearing for railroad car wheel truck
    75.
    发明授权
    Lower side bearing for railroad car wheel truck 有权
    铁路车轮卡车下侧轴承

    公开(公告)号:US08636416B2

    公开(公告)日:2014-01-28

    申请号:US13664415

    申请日:2012-10-30

    CPC classification number: B61F5/142

    Abstract: A lower side bearing for a wheel truck, including: a first friction board, a second friction board, an inner pedestal, a bearing sleeve sleeving the inner pedestal, a pressure block, a pressure plate, and an elastic component. The pressure block is disposed on an upper part of the inner pedestal, and the second friction board is disposed on a top of the pressure block. The pressure plate is disposed on an upper part of the bearing sleeve, and the first friction board is disposed on a top of the pressure plate. A friction coefficient μk of the first friction board and a friction coefficient μz of the second friction board meet the relation: μk>μz. The elastic component is disposed between the inner pedestal and the bearing sleeve for controlling a relative position of the inner pedestal and the bearing sleeve.

    Abstract translation: 一种用于轮车的下侧轴承,包括:第一摩擦板,第二摩擦板,内基座,套筒内衬座的轴承套,压力块,压力板和弹性部件。 压力块设置在内座的上部,第二摩擦板设置在压块的顶部。 压板设置在轴承套的上部,第一摩擦板设置在压板的顶部。 第一摩擦板的摩擦系数muk和第二摩擦板的摩擦系数μz满足关系:muk> muz。 弹性部件设置在内基座和轴承套之间,用于控制内基座和轴承套的相对位置。

    Constant contact side bearing assembly with improved heat dissipation for a railcar
    76.
    发明授权
    Constant contact side bearing assembly with improved heat dissipation for a railcar 有权
    恒定的接触侧轴承组件,具有改进的用于轨道车辆的散热

    公开(公告)号:US08528483B2

    公开(公告)日:2013-09-10

    申请号:US12782116

    申请日:2010-05-18

    CPC classification number: B61F5/142

    Abstract: A constant contact side bearing assembly for a railcar includes a housing having a base, a pair of mounting apertures formed through a thickness of the base, a generally cylindrical housing wall upstanding on the base, a pair of diametrically opposed channels, a pair of diametrically opposed openings and a guide member disposed centrally on and upstanding from an inner surface of the base. A cap is disposed for reciprocal axial movement relative to the housing. An elastomeric spring is disposed within a generally closed chamber formed by a combination of the housing and the cap. A pair of air passages is provided for dissipating heat generated during operation of the constant contact side bearing assembly. Each air passage is defined by a pair of aligned openings formed through a wall portion of the cap. Each opening may be disposed within a pocket provided within the cap wall.

    Abstract translation: 一种用于轨道车辆的恒定的接触侧轴承组件包括具有底座的壳体,通过基座的厚度形成的一对安装孔,在基座上直立的大致圆柱形的壳体壁,一对直径相对的通道,一对径向 相对的开口和引导构件,其设置在基座的内表面上方并且直立。 盖被设置成相对于壳体的往复轴向运动。 弹性体弹簧设置在由壳体和盖的组合形成的大致封闭的腔室内。 提供一对空气通道用于耗散恒定接触侧轴承组件的操作期间产生的热量。 每个空气通道由通过盖的壁部分形成的一对对齐的开口限定。 每个开口可以设置在设置在盖壁内的口袋内。

    RAILROAD CAR WHEEL TRUCK
    78.
    发明申请
    RAILROAD CAR WHEEL TRUCK 有权
    铁路车轮卡车

    公开(公告)号:US20130055922A1

    公开(公告)日:2013-03-07

    申请号:US13664405

    申请日:2012-10-30

    CPC classification number: B61F5/142 B61F5/02

    Abstract: A wheel truck for a railroad car, including: a front wheel pair assembly and a rear wheel pair assembly; two side frame assemblies, each side frame assembly including a square box and journal-box guides; two spring suspension devices; and a bolster assembly including two ends disposed on the two spring suspension devices, respectively. The bolster assembly includes a pilot hole in the center and two mounting holes on the two ends, the pilot hole is rotationally matched with a cylindrical upper center plate of a car body for transmitting vertical and horizontal forces from the car body, and the two mounting holes are disposed above the two spring suspension devices, respectively. Each mounting hole receives a lower side bearing, and the lower side bearing is matched with a corresponding upper side bearing disposed on each side of the car body for transmitting the vertical load from the car body.

    Abstract translation: 一种用于铁路车辆的轮车,包括:前轮对组件和后轮对组件; 两个侧框架组件,每个侧框架组件包括一个方形盒和一个预制导轨; 两个弹簧悬挂装置; 以及包括分别设置在两个弹簧悬挂装置上的两端的摇枕组件。 枕垫组件包括中心的导向孔和两端的两个安装孔,导向孔与汽车主体的圆柱形上中心板旋转配合,用于从车身传递垂直和水平力,并且两个安装 孔分别设置在两个弹簧悬挂装置的上方。 每个安装孔容纳下侧轴承,并且下侧轴承与设置在车体的每一侧上的相应的上侧轴承匹配,用于从车体传递垂直载荷。

    RUBBER STOPPER
    79.
    发明申请
    RUBBER STOPPER 有权
    橡胶塞

    公开(公告)号:US20120228814A1

    公开(公告)日:2012-09-13

    申请号:US13212526

    申请日:2011-08-18

    Applicant: Kazuma Higashi

    Inventor: Kazuma Higashi

    CPC classification number: B61F5/142

    Abstract: The present invention provides a rubber stopper that can set a shape suitable for mounting and set a desired stopper characteristic. Specifically, a holding fitting 3 fastened to one member by means of bolting is provided. A rubber section 4 that abuts against the other member is held by the holding fitting 3. The holding fitting 3 has a partition wall 8 to divide between a peripheral edge of a bolt hole 7 and a holding section 9 that holds the rubber section 4. A rubber side abutment surface 12 in the rubber section 4 protrudes from a top of the partition wall 8. A bored section 13 is formed near the partition wall 8 of the rubber section 4. The bored section 13 increases durability of the rubber section 4. A size of the rubber stopper 1 is reduced.

    Abstract translation: 本发明提供一种橡胶塞,其可以设定适合于安装的形状并设定期望的止动特性。 具体地,提供通过螺栓固定到一个构件的保持配件3。 保持配件3保持与保持配件3抵接的橡胶部4.保持配件3具有在螺栓孔7的周缘部与保持橡胶部4的保持部9之间分隔的隔壁8。 橡胶部4的橡胶侧抵接面12从分隔壁8的顶部突出。在橡胶部4的分隔壁8附近形成有钻孔部13.钻孔部13提高橡胶部4的耐久性。 橡胶塞1的尺寸减小。

    Railroad freight car sidebearing
    80.
    发明申请
    Railroad freight car sidebearing 审中-公开
    铁路货车侧腰

    公开(公告)号:US20120051678A1

    公开(公告)日:2012-03-01

    申请号:US12807226

    申请日:2010-09-01

    CPC classification number: B61F5/142

    Abstract: An improved side bearing for railway cars is provided that achieves improved tracking and curving by the limitation of rock of the railway car. The side bearing comprises a base with a generally upwardly extending wall portion. A cap comprising a top section with generally downwardly extending wall portion is provided. The cap extends into or around the wall section of the base. A spring is provided within the base that extends to the underside and supports the cap. A base insert is provided of varying thickness to support springs of the same preselected height to provide preselected varying load capacities.

    Abstract translation: 提供了一种改进的铁路车辆侧面轴承,通过铁路车辆的岩石的限制,实现了改进的跟踪和弯曲。 侧面轴承包括具有大致向上延伸的壁部分的基部。 提供一种帽,其包括具有大致向下延伸的壁部的顶部。 盖延伸到基部的壁部分中或周围。 在基座内设有弹簧,该弹簧延伸到下侧并支撑盖子。 提供具有不同厚度的基座插入件以支撑具有相同预选高度的弹簧,以提供预选的变化的负载能力。

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