Railway vehicle
    1.
    发明授权
    Railway vehicle 失效
    铁路车辆

    公开(公告)号:US06401628B1

    公开(公告)日:2002-06-11

    申请号:US09564797

    申请日:2000-05-05

    IPC分类号: B61F550

    摘要: On an outer periphery of a link 30 for connecting a member car body 20 and a bogie car frame 11, vessel is provided and 42 into which particle shaped members 41 are inserted. A rotation vibration generated from a drive system of a running electric motor 14, a transmission apparatus and a shaft coupling is transmitted to the link 30. The vibration energy generated at link 30 is converted to the kinetic energy in response to the collision of the particle-shaped members 41 contained in the vessel 42 so that the vibration at the link 30 is reduced. Accordingly, the propagation of the vibration to a car body can be restrained. The particle-shaped members 41 can be inserted into a cylindrical portion 31 of the link 30. Further, the particle-shaped members 41 can be inserted movably into a column 32. In a railway vehicle having a bogie car, the vibration caused by the unbalance of the drive system can be restrained and the noise in a car accompanied with the vibration can be reduced.

    摘要翻译: 在用于连接构件车体20和转向架车架11的连杆30的外周上设有容器,并且插入有颗粒形构件41的容器42。 从行驶电动机14的驱动系统,传动装置和轴联接器产生的旋转振动传递到连杆30.在连杆30处产生的振动能量响应于颗粒的碰撞而被转换为动能 容纳在容器42中的形状的构件41,使得连杆30的振动减小。 因此,可以抑制振动向车体的传播。 颗粒状构件41可以插入到连杆30的圆筒部分31中。此外,颗粒状构件41可以可移动地插入柱32中。在具有转向架的铁路车辆中,由 可以抑制驱动系统的不平衡,并且可以减少伴随振动的汽车中的噪音。

    Railway vehicle and railway vehicle use bogie car
    2.
    发明授权
    Railway vehicle and railway vehicle use bogie car 失效
    铁路车辆和铁路车辆使用转向架车

    公开(公告)号:US06336410B1

    公开(公告)日:2002-01-08

    申请号:US09707819

    申请日:2000-11-08

    IPC分类号: B61F300

    摘要: A traction link of a bogie frame is connected to a connection member which extends down from a car body. In an interior portion of the connection member, a large number of particle-shaped members are accommodated. The rotation vibrations which are generated from a system drive of a running electric motor, a reduction gear unit and a shaft coupling are transmitted to the connection member and the car body through the traction link. The vibration energy generated in the connection member is converted to kinetic energy in the particle-shaped members by collisions between the particle-shaped members inside the connection member and, so that the vibrations in the connection member can be reduced. Accordingly, the propagation of the vibrations to the car body can be restrained. In a railway vehicle bogie car, the vibrations which are generated by an unbalance of the drive system can be restrained, and the noise inside the car produced by the vibrations can be reduced.

    摘要翻译: 转向架框架的牵引连杆连接到从车身向下延伸的连接构件。 在连接构件的内部,容纳有大量的颗粒状构件。 由行驶电动机,减速装置和轴联接器的系统驱动产生的旋转振动通过牵引连杆传递到连接构件和车体。 通过连接构件内部的颗粒状构件之间的碰撞,在连接构件中产生的振动能量被转换为颗粒状构件中的动能,从而能够减小连接构件的振动。 因此,可以抑制振动向车体的传播。 在铁路车辆转向架车中,可以抑制由驱动系统的不平衡产生的振动,并且可以减少由振动产生的汽车内部的噪声。

    High speed low noise current collecting equipment and method on
collecting current
    5.
    发明授权
    High speed low noise current collecting equipment and method on collecting current 失效
    高速低噪声电流采集设备及收集电流的方法

    公开(公告)号:US5566800A

    公开(公告)日:1996-10-22

    申请号:US425612

    申请日:1995-04-20

    摘要: A current collector for a railway trolley vehicle includes a current collecting member having a contact strip, a driving system for moving the current collecting member into and out of contact with a trolley wire, a load cell for detecting force acting between the current collecting member and the driving system, a displacement meter for detecting displacement of the driving system, first and second estimating circuits, and a control circuit. The first estimating circuit provides an estimated value of the contact force between the current collector and the trolley wire by estimating values of first parameters of the contact strip, the current collecting member, and the trolley wire and summing products of each of these values and a corresponding weighting factor. The second estimating circuit provides an estimated value of a disturbance suppressing force by estimating values of second parameters of the contact strip, the current collecting member, and the trolley wire and summing products of each of these values and a corresponding weighting factor. The control circuit calculates a difference force value by subtracting the estimated contact force value and the estimated disturbance suppressing force value from a contact force target value. The control circuit then adjusts a pushing-up force of the driving system on the basis of the calculated force difference value.

    摘要翻译: 一种用于铁路车辆车辆的集电器包括具有接触条的集流部件,用于将集电部件移动到与架空线接触和脱离接触的驱动系统;负载传感器,用于检测作用在集电部件和 驱动系统,用于检测驱动系统的位移的位移计,第一和第二估计电路以及控制电路。 第一估计电路通过估计接触片,电流收集构件和电车线的第一参数的值来估计集电器和电车线之间的接触力的估计值,并且将这些值中的每一个和 相应的权重因子。 第二估计电路通过估计接触片,集电构件和电车线的第二参数的值和这些值中的每一个的相加乘积和相应的加权因子来提供扰动抑制力的估计值。 控制电路通过从接触力目标值减去估计的接触力值和估计的扰动抑制力值来计算差分力值。 然后,控制电路基于计算出的力差值来调整驱动系统的上推力。

    Railway car
    6.
    发明授权
    Railway car 失效
    铁路车

    公开(公告)号:US06712007B2

    公开(公告)日:2004-03-30

    申请号:US10237663

    申请日:2002-09-10

    IPC分类号: B61D1506

    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被分成上减震器200和下减震器200.退火的挤压中空构件用于形成中空构件210.中空构件 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。

    Electroplating bath containing citric acid or citrate for tin or tin
alloy plating
    7.
    发明授权
    Electroplating bath containing citric acid or citrate for tin or tin alloy plating 失效
    含有柠檬酸或柠檬酸盐的电镀浴用于锡或锡合金电镀

    公开(公告)号:US5118394A

    公开(公告)日:1992-06-02

    申请号:US622741

    申请日:1990-12-05

    IPC分类号: C25D3/32 C25D3/60

    CPC分类号: C25D3/60 C25D3/32

    摘要: A brightener is added in the ratio of 0.5-5 g per 1 l of electric plating bath of pH 4-8 containing citric acid or citrate for tin or tin alloy plating. The brightener contains a water soluble reaction product obtained by reacting polyamine such as pentaethylenehexamine, aliphatic aldehyde such as formaldehyde, and aromatic carboxylic acid such as methyl benzoate.

    摘要翻译: 添加光亮剂的比例为0.5〜5g / 1L含有柠檬酸或柠檬酸盐的电镀浴pH4-8,用于锡或锡合金电镀。 增白剂含有通过使多胺如五亚乙基六胺,脂族醛如甲醛和芳族羧酸如苯甲酸甲酯反应获得的水溶性反应产物。

    Railway car
    8.
    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。

    Structural body formed by friction stir welding of hollow extruded frame members
    9.
    发明授权
    Structural body formed by friction stir welding of hollow extruded frame members 失效
    通过中空挤压框架构件的摩擦搅拌焊接形成的结构体

    公开(公告)号:US06599641B1

    公开(公告)日:2003-07-29

    申请号:US09716371

    申请日:2000-11-21

    IPC分类号: B32B330

    摘要: End portions of face plates 21 and 22 of a hollow extruded frame member 20 are connected with a rib 24 and these end portions are welded to end portions of face plates 11 and 12 of a hollow extruded frame member 10 using friction stir welding. A visible outline of a connection portion of the end portion of the face plate 21 and the rib 24 is constituted by circular arcs 31 and 32 which are recessed in the hollow extruded frame member 20. A visible outline of a connection portion of the end portion of the face plate 22 and the rib 24 is constituted by circular arcs 33 and 34 which are recessed in the hollow extruded frame member 20. The diameter of the circular arc 31 (33) is smaller than the diameter of the circular arc 32 (34). Accordingly, a structural body having a light weight structure can be obtained.

    摘要翻译: 中空挤压框架构件20的面板21和22的端部与肋24连接,并且使用摩擦搅拌焊将这些端部焊接到中空挤压框架构件10的面板11和12的端部。 面板21和肋24的端部的连接部分的可见轮廓由凹入在中空挤压框架构件20中的圆弧31和32构成。端部的连接部分的可视轮廓 面板22和肋24由凹陷在中空挤压框架构件20中的圆弧33和34构成。圆弧31(33)的直径小于圆弧32(34)的直径 )。 因此,可以获得具有轻质结构的结构体。