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

    公开(公告)号:US06722285B2

    公开(公告)日:2004-04-20

    申请号:US10229249

    申请日:2002-08-28

    IPC分类号: B61D1700

    CPC分类号: B61D15/06

    摘要: Upon forming a railway car composed of plural hollow shape members 40, annealed hollow shape members are used to form the ends of an underframe 30. The hollow shape members 40 are disposed so that their longitudinal orientation equals the longitudinal direction of the car body. The underframe 30 is formed by disposing plural hollow shape members 40 adjacent one another in the width direction and welding them together by friction stir welding. When the hollow shape members receive impact load, the ends of the members deform into concertinas, thereby absorbing the impact force. At this time, the friction stir welded portions also receive the impact force, but cracks are not created at the friction-stir-weld joints, and the weld joints do not prevent the hollow shape members from deforming into concertinas.

    摘要翻译: 在形成由多个中空形状构件40构成的铁路车辆时,使用退火的中空形状构件来形成底架30的端部。中空形状构件40被设置成使其纵向方向等于车体的纵向方向。 底架30通过在宽度方向上相邻配置多个中空形状构件40而形成,并通过摩擦搅拌焊接将它们焊接在一起。 当中空形状构件承受冲击载荷时,构件的端部变形为一体,由此吸收冲击力。 此时,摩擦搅拌焊接部也受到冲击力,但在摩擦搅拌焊接接头处不产生裂纹,焊接接头不能防止中空形状构件变形成一体。

    Hollow-shaped material
    4.
    发明授权
    Hollow-shaped material 失效
    中空型材料

    公开(公告)号:US06582832B2

    公开(公告)日:2003-06-24

    申请号:US09791809

    申请日:2001-02-26

    IPC分类号: B21C2700

    摘要: The present invention aims to provide a joint figuration inhibiting decrease in strength resulting from welding at the joint region, in a case where hollow-shaped material is friction stir welded. A face plate 101 (111) between a rib 105 (115) at the end portion of a hollow-shaped material 100 (110) and a rib 103 (113) has a thickness t2 (t5) at the rib 105 (115) side and ti at the rib 103 (113) side. The thickness t2 (t5) is thicker than ti. The thickness between the two is changed smoothly. The thickness of the plate thickness t2 (t5) is provided by projecting towards the other face plate side.

    摘要翻译: 本发明的目的在于提供一种在中空形状的材料被摩擦搅拌焊接的情况下抑制由接头区域焊接引起的强度降低的接头形状。 在中空形材料100(110)的端部处的肋105(115)和肋103(113)之间的面板101(111)在肋105(115)侧具有厚度t2(t5) 和ti处于肋103(113)侧。 厚度t2(t5)比ti厚。 两者之间的厚度顺利地改变。 板厚度t2(t5)的厚度通过向另一个面板侧突出而设置。

    Car body
    5.
    发明授权
    Car body 失效

    公开(公告)号:US06394000B1

    公开(公告)日:2002-05-28

    申请号:US09806128

    申请日:2001-03-27

    IPC分类号: B61D1700

    CPC分类号: B21C23/142 B61D17/08

    摘要: A car body, in which a hollow shape stock composed of two face plates and ribs joining the face plates together is used to form a side body, and stresses are reduced while minimizing an increase in mass. A car body, comprising a hollow shape stock composed of two face plates (31, 31) and ribs (32) joining the face plates together and used to form a side body (11), wherein face plate portions (31c, 31d) in regions (B, D) above and below connection points (c) between circular arcs, which constitute corner portions of a window (15), and vertical sides of the window (15) are greater in thickness than in the remaining regions (A, C, E). Stresses are most heavily concentrated in the regions (B, D). Therefore, it is possible to achieve reduction in mass and enhancement in strength together. Further, buckling preventive tools can be arranged in spaces in the regions (B, D) of the hollow shape stock. Further, with the hollow shape stock (18) in a pier panel, face plates on an internal side are greater in thickness than those on an external side.

    Railway car body structures and methods of making them
    6.
    发明授权
    Railway car body structures and methods of making them 失效
    铁路车身结构及其制作方法

    公开(公告)号:US5199632A

    公开(公告)日:1993-04-06

    申请号:US915622

    申请日:1992-07-21

    IPC分类号: B61D17/04

    摘要: A method is provided for making a passenger car body structure which has a panel assembly forming at least part of a side, the roof, and end of the floorplate. Each panel has inner and outer spaced metal sheets and a cellular metal core brazed to the sheets and maintaining them spaced apart. To join the panels, a metal connecting member is joined to at least one of the inner and outer sheets and has a projection for use in welding the panel to the neighboring panel. The projection extends in the lateral direction of the panel and is preferably of material thicker than the general sheet thickness of the sheets. A frame member of the body structure may be welded to the panels at the joint.

    摘要翻译: 提供了一种用于制造乘客车体结构的方法,该乘客车身结构具有形成底板的侧面,屋顶和端部的至少一部分的面板组件。 每个面板具有内部和外部间隔开的金属片和多孔金属芯,钎焊到片材上并保持它们间隔开。 为了接合面板,金属连接构件连接到内片和外片中的至少一个,并且具有用于将面板焊接到相邻面板的突起。 突出部在面板的横向方向上延伸,并且优选地是比片材的一般片材厚度厚的材料。 主体结构的框架构件可以在接头处焊接到面板上。

    Railway car
    7.
    发明授权
    Railway car 失效
    铁路车

    公开(公告)号:US06886474B2

    公开(公告)日:2005-05-03

    申请号:US10779766

    申请日:2004-02-18

    CPC分类号: B61D15/06 B61F1/10 B61F19/04

    摘要: A front end portion 100 is disposed on the front end of a car body. The floor thereof consists of extruded hollow members 210 that constitute a shock absorber 200. The shock absorber 200 is divided into an upper shock absorber 200 and a lower shock absorber 200. Annealed extruded hollow members are used to form the hollow member 210. The hollow members 210 are disposed so that their direction of extrusion corresponds to the longitudinal direction of the car body. The hollow members 210 are divided longitudinally into two portions by a plate 220. At the width-direction ends of member 210, the face plates 211 and 212 are welded onto plates 223-226. Upon receiving impact load, members 210 fold up into concertinas, absorbing the impact force. Since members 210 are separated by a plate, they deform evenly and continuously into concertinas instead of being bent in half, capable of absorbing a large energy.

    摘要翻译: 前端部100设置在车体的前端。 其底板由构成减震器200的挤压中空构件210组成。 减震器200分为上减震器200和下减震器200。 退火的挤出中空构件用于形成中空构件210。 中空构件210被设置成使得它们的挤出方向对应于车体的纵向方向。 中空构件210通过板220纵向分成两部分。 在构件210的宽度方向端部,将面板211和212焊接到板223-226上。 在接收到冲击载荷时,构件210折叠成一个冲击力,吸收冲击力。 由于构件210被板隔开,所以它们均匀且连续地变形成一体式,而不是弯曲成一半,能够吸收大的能量。

    Rolling stock ventilator and its control method
    8.
    发明授权
    Rolling stock ventilator and its control method 失效
    滚动式呼吸机及其控制方法

    公开(公告)号:US5439415A

    公开(公告)日:1995-08-08

    申请号:US202467

    申请日:1994-02-28

    IPC分类号: B60H1/00 B60H1/24 B61D27/00

    CPC分类号: B60H1/00828 B61D27/0009

    摘要: A rolling stock ventilator including an air supply fan, an exhaust fan an inverter for changing air feed characteristics of the air supply fan and the exhaust fan. Flow path resistance changers, a tunnel detector to detect the presence of a tunnel, and a car internal pressure detector are also provided. A controller provides signals to the inverters and the flow path resistance changers with the signals representing a control command to change the operation frequency of the air supply fan and the exhaust fan in accordance with the result of a detection by the tunnel detector and the car internal pressure detector and also provides a control command to change the air feed resistance of the flow path resistance changers.

    摘要翻译: 一种包括供气风扇的排气通风机,排气风扇,用于改变供气风扇和排风扇的供气特性的变频器。 还提供了流路电阻变换器,用于检测隧道的存在的隧道检测器和汽车内部压力检测器。 控制器根据隧道检测器和汽车内部的检测结果,向变频器和流路电阻变化器提供信号,信号代表控制命令,以改变供气风扇和排风扇的工作频率 压力检测器,并且还提供了改变流路电阻变换器的供气电阻的控制命令。

    Railway car body structures
    10.
    发明授权
    Railway car body structures 失效
    铁路车身结构

    公开(公告)号:US5140913A

    公开(公告)日:1992-08-25

    申请号:US544696

    申请日:1990-06-27

    IPC分类号: B61D17/04

    摘要: A railway car body structure has a panel assembly forming at least part of a side, the roof, an end or the floorplate. Each panel has inner and outer spaced metal sheets and a cellular metal core bonded to the sheets and maintaining them spaced apart. To join the panels, a metal connecting member is joined to at least one of the inner and outer sheets by continuous metal-to-metal bonding and has a projection for use in welding the panel to the neighboring panel. The projection extends in the lateral direction of the panel and is of material thicker than the general sheet thickness of the sheets. A frame member of the body structure may be welded to the panels at the joint.