Suspension system of railway vehicles
    52.
    发明公开
    Suspension system of railway vehicles 审中-公开
    Aufhängungssystemfürein Schienenfahrzeug

    公开(公告)号:EP1790547A1

    公开(公告)日:2007-05-30

    申请号:EP06460038.0

    申请日:2006-11-08

    IPC分类号: B61F5/32

    CPC分类号: B61F5/32

    摘要: The invention provides a design solution for a suspension system of a railway vehicle, especially four-wheel freight car, that assures the system functioning at possibly low rolling resistance; at the same time this is solution assures that wheel sets can be correctly aligned in relation to tracks and stabilized, owing to which increased rolling resistance and wear-and-tear of both the wheel sets and rails is reduced. The objective has been achieved in such a way that in order to reduce friction resistance, rollers (9), preferably up to two of them, were incorporated in friction wedges (6) on a sloped surface, while other surfaces were provided with friction lining pads (7) and (8). Working surfaces of the wedge (13), also mating surfaces of the base plate (1) and saddle column (5) were provided with friction pads (7) of a material having low friction factor, below 0.2. For better stabilization of the suspension system, the crosswise rigidity of spring sets (2) was enhanced, and rigidity of conventional spring sets was increased by dividing the springs with a plate (10) at half height. Further increase of the spring system rigidity was achieved by connecting the dividing plates (10) from adjoining spring sets (2) to each other, and joining the matching connected plates (10) on both sides of a car by use of stabilizing rods (12).

    摘要翻译: 本发明提供了一种用于铁路车辆,特别是四轮货车的悬架系统的设计解决方案,其确保系统在可能低的滚动阻力下起作用; 同时,这是解决方案,确保轮组可以相对于轨道正确对准并且被稳定,由于这两个轮组和轨道的滚动阻力和磨损都增加了。 目的已经实现了这样一种方式:为了减少摩擦阻力,辊子(9),最好是其中最多两个,它们被安置在倾斜表面上的摩擦楔(6)中,而其它表面上设有摩擦衬 垫(7)和(8)。 楔形件(13)的工作表面,以及基板(1)和鞍形柱(5)的配合表面设置有摩擦系数低于0.2的材料的摩擦垫(7)。 为了更好地稳定悬架系统,弹簧组(2)的横向刚性得到提高,并且通过将板簧(10)在一半高度处分开,弹簧组件的刚度提高。 通过将分隔板(10)与相邻的弹簧组(2)相互连接,并通过使用稳定杆(12)连接轿厢两侧的匹配连接板(10),实现弹簧系统刚度的进一步提高 )。

    FRICTION WEDGE WITH MECHANICAL BONDING MATRIX AUGMENTED COMPOSITION LINER MATERIAL
    53.
    发明公开
    FRICTION WEDGE WITH MECHANICAL BONDING MATRIX AUGMENTED COMPOSITION LINER MATERIAL 有权
    楔形复合摩擦覆盖材料联基质附加

    公开(公告)号:EP1690019A2

    公开(公告)日:2006-08-16

    申请号:EP04795479.7

    申请日:2004-10-19

    发明人: BOWDEN, A., Gary

    IPC分类号: F16F1/00

    CPC分类号: B61F5/32 F16F2226/04

    摘要: A friction wedge assembly for use in a suspension system of railroad car trucks. The friction wedge assembly (10) comprises a cast metal wedge (1) having a bolster engaging surface (2), a truck side frame engaging surface (4) and a surface (6) disposed between the bolster engaging surface and the truck side frame engaging surface for engaging a spring that provides the load on the friction wedge assembly. There is a metal bonding matrix (8) disposed on the truck side frame engaging surface of the wedge and a composition liner (12) having a first side engageable with the metal bonding matrix and a radially opposed second side for engaging a metal wear liner on a side frame of such railroad car truck.

    FAHRWERK EINES SCHIENENFAHRZEUGES
    55.
    发明公开
    FAHRWERK EINES SCHIENENFAHRZEUGES 审中-公开
    悬浮液中的铁路车辆的

    公开(公告)号:EP1409321A1

    公开(公告)日:2004-04-21

    申请号:EP01960399.2

    申请日:2001-06-27

    发明人: BIEKER, Guido

    IPC分类号: B61F5/32 B61F5/46

    CPC分类号: B61F5/32 B61F5/46

    摘要: The invention relates to the running gear of a rail vehicle, comprising a transversal stop between the frame and the axle bearing housing (3), said stop (25) acting on the inner side of the curve. The stop (25) can be configured as a rigid stop (25), with air between it and the axle bearing housing (3), or as an elastic play-free stop. The advantage of the invention is that the transversal forces created by the rocking of the frame and those created during the traversing of the curves are not added together.

    SIDE FRAME PEDESTAL ROOF WITH ROCKER SEATS
    56.
    发明公开
    SIDE FRAME PEDESTAL ROOF WITH ROCKER SEATS 审中-公开
    WITH车轴托架纵梁WITH滑动支撑元

    公开(公告)号:EP1066186A1

    公开(公告)日:2001-01-10

    申请号:EP99914176.5

    申请日:1999-03-26

    IPC分类号: B61F5/00

    CPC分类号: B61F5/32

    摘要: A side frame (8) for a railway car comprises a pedestal jaw (10) and an integral crown shaped pedestal jaw roof (20). A snap-on liner (28) matching the shape of the crowned pedestal jaw roof (20) is removably mounted to the pedestal jaw roof (20). In operation, the crown shaped pedestal jaw roof (20) and snap-on liner (28) reduce wear on the pedestal jaw roof (20) and permit swinging of the side frame (8) relative to railcar axles. The integral crown shaped pedestal roof (20) and snap-on liner (28) eliminate the traditional rocker seat, shims, and welded retainers, thereby reducing the maintenance and cost of traditional side frames.

    Railcar bogie bearing adapter construction
    57.
    发明公开
    Railcar bogie bearing adapter construction 失效
    Lageradapterfürein Eisenbahnwagen-Drehgestell

    公开(公告)号:EP0825084A2

    公开(公告)日:1998-02-25

    申请号:EP97306324.1

    申请日:1997-08-20

    IPC分类号: B61F5/26 B61F5/32

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

    摘要: An integrally cast bearing adapter arrangement is provided in the pedestal of a railcar bogie side frame, which side frame (12) is cast with a pedestal jaw (24) having a roof (62), and vertical walls of a first (84) and second (86) leg which roof and walls operate as a bearing adapter (80) to receive and grasp a bearing assembly outer surface (56) at a horizontal diameter (90) of said bearing assembly for an axle end without introducing the manufacturing and assembly tolerances from discrete component assemblies, thereby avoiding the lateral displacement associated with the added tolerances and operating to minimize angular displacement between each mated axle and side frame.

    摘要翻译: 一个整体铸造的轴承适配器装置设置在轨道车转向架侧框架的底座上,该侧框架(12)被铸有具有屋顶(62)的基座钳口(24),以及第一(84)和 第二(86)支脚,其中屋顶和墙壁用作轴承适配器(80),以在轴承组件的水平直径(90)处容纳和抓住轴承组件外表面(56),用于轴端,而不引入制造和组装 从而避免与增加的公差相关联的横向位移并且操作以使每个配合的轴和侧框架之间的角位移最小化。

    Device for improving warp stiffness of a railcar bogie
    58.
    发明公开
    Device for improving warp stiffness of a railcar bogie 失效
    装置用于改善铁路客车的转向架的扭转刚度

    公开(公告)号:EP0774393A2

    公开(公告)日:1997-05-21

    申请号:EP96308400.9

    申请日:1996-11-20

    IPC分类号: B61F5/32

    CPC分类号: B61F5/32

    摘要: A sideframe pedestal jaw (50) accommodates a bearing adapter (70) which locks the adapter (70) to the sideframe (12), thereby preventing it from all forms of movement within the pedestal jaw opening (35). Locking the bearing adapter (70) forces the bogie axles (16) to remain at a right angle with respect to the sideframes (12). Maintaining this right angular relationship substantially curtails bogie warpage, which induces wheel misalignment that leads to undesirable bogie hunting and high speed instability.

    摘要翻译: 的侧架轴箱夹头(50)容纳一个轴承适配器(70),锁定在适配器(70)连接到侧部框架(12),由此从轴箱夹头开口(35)之内的所有运动形式防止它。 锁定轴承适配器(70)迫使转向架轴(16)保持以直角相对于所述侧框架(12)。 保持这种正确的角度关系实质上蒙蔽转向架翘曲,诱导轮错位确实会导致不良转向架狩猎和高速稳定性。

    EISENBAHNGÜTERWAGEN
    60.
    发明授权
    EISENBAHNGÜTERWAGEN 失效
    铁路货车。

    公开(公告)号:EP0539391B1

    公开(公告)日:1994-01-19

    申请号:EP91911700.2

    申请日:1991-07-04

    IPC分类号: B61F5/30 B61F5/32

    摘要: A railway goods wagon essentially has a loading platform (1) and two single-axle (15) or two double-axle running carriages (6-9) with fixedly clamped sets of wheels (8). The loading platform (1) is mounted on the single-axle (15) or double-axle running carriages (6-9) by means of carrying leaf springs (4). The single-axle (15) or double-axle running carriages (6-9) are guided under the loading platform (1) only by vertical guiding elements (10) or axle holder bars (18) arranged on the loading platform (1) and by the axle boxes (16) of the single axles (15) or the frame (7) of the double-axle running carriage. The single-axle (15) or double-axle running carriage (6-9) can thus be vertically moved, can pivot horizontally over a limited angle and can be transversally moved in relation to the loading platform (1). The aim of the invention consists in designing a railway goods wagon that can be driven under goods to be loaded, in particular interchangeable containers, the loading platform (1) of which can be lifted and lowered again into the running position once the goods to be loaded have been deposited onto the loading platform (1), and that can be loaded and unloaded without the need for loading machines extraneous to the wagon. For that purpose, lifting elements are arranged between the axle box cases (16) of the single-axle (15) or the frame (7) of the double-axle running carriage (6-9) on the one hand and the carrying leaf springs (4) on the other hand. The loading platform (1) with the carrying leaf springs (4) can be lifted in relation to the single-axle (15) or double-axle running carriage (6-9) by means of these lifting elements (13).