Polyblock railway wheel
    1.
    发明授权
    Polyblock railway wheel 失效
    Polyblock铁路车轮

    公开(公告)号:US5702141A

    公开(公告)日:1997-12-30

    申请号:US653587

    申请日:1996-05-24

    CPC classification number: B60B17/0044

    Abstract: Polyblock railway wheel of the type comprising a rim (1), a center part (2) constituted by a hub (22) and a web (6), a damper (5) disposed between the center part (2) and the rim (1), at least one flange (3), and fasteners (7) for fixing the at least one flange (3). The rim (1) comprises in its inner part (9) two connection fillets (10,11) located on opposite sides of the plane of symmetry of the wheel and interconnected in their innermost part, by a generally flat annular strip (12). The damper (5) has a tulip-shaped section. It comprises two rings (19,20) each formed by a ring of elastic polymer material inserted between and bonded to an upper metal flank (31) and a lower metal flank (32); the upper metal flank (31) cooperating with the innermost part (9) of the rim (1), and the lower metal flank (32) cooperating with a flange (3,4).

    Abstract translation: 包括轮辋(1),由轮毂(22)和腹板(6)构成的中心部分(2)的类型的多块铁路车轮,设置在中心部分(2)和轮辋(2)之间的阻尼器(5) 1),至少一个凸缘(3)和用于固定所述至少一个凸缘(3)的紧固件(7)。 边缘(1)在其内部部分(9)中包括两个连接圆角(10,11),该连接圆角位于所述轮子的对称平面的相对侧上,并通过大致平坦的环形条带(12)在其最内部分相互连接。 阻尼器(5)具有郁金香形截面。 它包括两个环(19,20),每个环由弹性聚合物材料环形成,插入在上金属侧面(31)和下金属侧面(32)之间并结合到上金属侧面(31)上。 与边缘(1)的最内部分(9)配合的上金属侧面(31)和与凸缘(3,4)配合的下金属侧面(32)。

    Molded shock-absorbing wheel assembly
    2.
    发明授权
    Molded shock-absorbing wheel assembly 失效
    成型减震轮组件

    公开(公告)号:US4535827A

    公开(公告)日:1985-08-20

    申请号:US587302

    申请日:1984-03-07

    Applicant: F. Leo Seaford

    Inventor: F. Leo Seaford

    Abstract: A shock-absorbing wheel assembly having an annular cast iron core member disposed concentrically about an annular bearing seat in spaced relation thereto, with the core member having passageways extending radially therethrough. A continuous integral mass of moldably polyurethane is provided to cover the exterior surface of the core member with a predetermined thickness, to fill the passageways in the core member, and to fill the spacing between the core member and the bearing seat. A method of forming the wheel assembly is provided, which includes locating the core member and bearing seat within a cylindrical mold cavity, permitting flowable polyurethane to flow into the interconnected spacings and passageways, and allowing the polyurethane to cure.

    Abstract translation: 一种减震轮组件,其具有环形铸铁芯件,该环形铸铁芯件与环形轴承座同心地布置成与其间隔开的关系,其中该芯件具有径向延伸穿过的通道。 提供可塑性聚氨酯的连续整体质量以覆盖核心构件的外表面以预定厚度,以填充芯构件中的通道,并填充芯构件和轴承座之间的间隔。 提供了一种形成车轮组件的方法,其包括将芯构件和轴承座定位在圆柱形模腔内,允许可流动的聚氨酯流入互连间隔和通道,并允许聚氨酯固化。

    Railway car wheel
    3.
    发明授权
    Railway car wheel 失效
    铁路车轮

    公开(公告)号:US4318564A

    公开(公告)日:1982-03-09

    申请号:US950591

    申请日:1978-10-12

    CPC classification number: B60B17/0058 B60B9/02 Y10T74/19907

    Abstract: A wheel for rail vehicles with at least one disc which is connected to an axle, and with a wheel rim having a tread or surface surrounding the disc, while the rail tread in engagement with the rim tread results in contacting points of the wheel during straight forward drive of the vehicle located on the tread or track of the rails. At least within that region of the rim which contains the above mentioned rail contacting points of the wheel rim the wheel rim is turnably connected to the disc for turning about an imaginary axis located in about the driving direction of the wheel.

    Abstract translation: 一种用于轨道车辆的车轮,其具有连接到车轴的至少一个盘,并且具有围绕盘的胎面或表面的轮缘,而与轮辋胎面接合的轨道胎面导致在直线期间车轮的接触点 位于轨道的胎面或轨道上的车辆的前进驱动。 至少在包含轮辋的上述轨道接触点的轮辋的该区域内,轮辋可转动地连接到盘,用于围绕围绕车轮行进方向的假想轴转动。

    Disk wheel with resilient bearing support and rigid annular tread
mounting surface
    4.
    发明授权
    Disk wheel with resilient bearing support and rigid annular tread mounting surface 失效
    带有弹性轴承支架和刚性环形胎面安装面的盘轮

    公开(公告)号:US4295686A

    公开(公告)日:1981-10-20

    申请号:US146895

    申请日:1980-05-05

    Applicant: John W. Black

    Inventor: John W. Black

    Abstract: A wheel construction including a rigid circular disk having a hole therethrough in the approximate center thereof. A bearing structure housed in a flexible sleeve is resiliently supported in the hole to facilitate a rotation of the disk about a defined axis of rotation. An annulus of moldable synthetic resin material is fixedly secured to the peripheral surface of the disk. The annulus has a rigid characteristic and the periphery thereof defines a tread mounting surface. An annular tread made of moldable synthetic resin material is fixedly secured to the tread mounting surface on the annulus. The tread has an outer diameter that is precisely concentric with the axis of rotation of the wheel. The materials of the tread and of the annulus are compatible with each other such that the tread becomes bonded to the annulus upon a molding thereof around the peripheral surface of the annulus. In one embodiment, the rigid circular disk is composed of a pair of identical metal stampings which are held together solely by the annulus.

    Abstract translation: 一种车轮结构,包括刚性圆盘,其大致中心具有穿过其的孔。 容纳在柔性套筒中的轴承结构弹性地支撑在孔中,以便于围绕限定的旋转轴线旋转盘。 可模制合成树脂材料的环形件牢固地固定在盘的周面上。 环具有刚性特征,其周边限定了胎面安装表面。 由可模制合成树脂材料制成的环形胎面固定地固定在环形物上的胎面安装表面上。 胎面具有与轮的旋转轴线精确同心的外径。 胎面和环的材料彼此相容,使得胎面在围绕环的周边表面成型时结合到环带上。 在一个实施例中,刚性圆盘由一对相同的金属冲压件组成,它们仅由环形件保持在一起。

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