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    • 11. 发明专利
    • Driving mechanism of low-floor type railway vehicle
    • 低地板式铁路车辆的驱动机制
    • JP2005212711A
    • 2005-08-11
    • JP2004025140
    • 2004-02-02
    • Toyo Electric Mfg Co Ltd東洋電機製造株式会社
    • GOTO KENICHI
    • B61C9/38B61C9/52B61F3/16
    • PROBLEM TO BE SOLVED: To easily perform tire replacing work of a wheel and inspection of a gear device without removing the wheel set from the truck.
      SOLUTION: The rotating shaft of a motor 1 is arranged in parallel with the vehicle travelling direction, and is connected to two gear devices 2 disposed back and forth in the vehicle travelling direction via a coupling device 3. A small gear 2d is disposed in the rotating shaft 3a of the coupling device 3 and is meshed with a large gear 2a. The large gear 2a is connected to an axle 5 by spline. When the motor 1 is rotated, the axle and the wheel rotate via the small gear 2d and large gear 2a. Since the large gear 2a is connected to an axle 5 by spline, the gear device 2 can be removed without removing the wheel set constituted by the axle and the wheel, and the tire replacement and the inspection of the gear device can be easily performed.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了轻松地执行轮胎的轮胎更换工作以及齿轮装置的检查而不从车辆上拆下车轮组。 电动机1的旋转轴与车辆行驶方向平行地配置,并且经由联接装置3连接到在车辆行进方向上前后配置的两个齿轮装置2.小齿轮2d是 设置在联接装置3的旋转轴3a中并且与大齿轮2a啮合。 大齿轮2a通过花键连接到轴5。 当电动机1旋转时,轴和车轮通过小齿轮2d和大齿轮2a转动。 由于大齿轮2a通过花键连接到车轴5,所以齿轮装置2可以被拆卸而不需要拆卸由车轮和车轮构成的车轮组,并且可以容易地执行轮胎更换和齿轮装置的检查。 版权所有(C)2005,JPO&NCIPI
    • 15. 发明专利
    • Single shaft bogie for railway rolling stock
    • 单轴滚动轴承用于铁路滚动轴承
    • JP2003025993A
    • 2003-01-29
    • JP2001212384
    • 2001-07-12
    • Kawaju Sharyo Engineering KkKawasaki Heavy Ind Ltd川崎重工業株式会社川重車両エンジニアリング株式会社
    • AKASHI HIDEJITERAI JUNICHIMATSUKI SHINYAOKU YASUMASAKADOTA KOJIKONO YUKINOBUMATSUSHIMA HIROHIDEEZAKI HIDEAKIKOBAYASHI NOBORU
    • B61C9/38B61C9/46B61D13/00B61F3/16B61F5/00B61F5/06B61F5/38B61F5/44B61F5/52
    • PROBLEM TO BE SOLVED: To provide a single shaft bogie for railway rolling stock dispersedly supporting a part of the weight of a shaft beam on a vehicle body on a spring and on a bogie frame beam between springs, capable of reducing load applied to a track and smoothly steering a wheel along a line, even in a steeply curved line having a minimum rotation radius of ≤30 m.
      SOLUTION: Both sides of one end part of the bogie frame beam 11 provided with a side beam part 11a are connected to a bottom surface of the vehicle body 2 via a bogie frame beam pin 17 so that the other end side may be oscillated in the vertical direction. A bolster spring 21 is interposed between the vehicle body 2 and the bogie frame beam 11. A pair of left and right shaft beams 12 are arranged in almost parallel to the side beam part 11a on a lower side of the bogie frame beam 11. One end part of each shaft beam 11 is connected to end parts on the bogie frame beam pin 17 sides of the bogie frame beams 12 via a shaft beam pin 19 so that the other end side may be oscillated in the vertical direction. A shaft spring 24 is interposed between the bogie frame beam 11 and the shaft beam 12. A wheel 14 rotatably supported by each bearing is steerably mounted on each shaft beam 12 with a king pin 26 as a center via a knuckle 28.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种用于铁路机车的单轴转向架,其分散地支撑在弹簧上的车身上的轴梁重量的一部分和在弹簧之间的转向架框架梁上,能够减轻施加到轨道的载荷 并且即使在具有最小旋转半径<=30μm的陡峭曲线中也可以顺利地转向车轮。 解决方案:设置有侧梁部分11a的转向架框架梁11的一端部的两侧经由转向架框架梁销17连接到车体2的底面,使得另一端侧可以在 垂直方向 在车体2和转向架框架梁11之间插入一个撑杆弹簧21.一对左右轴梁12几乎平行于转向架框架梁11的下侧上的侧梁部分11a布置。一个 每个轴梁11的端部通过轴梁销19连接到转向架框架梁12的转向架框架梁17侧的端部,使得另一端侧可以在垂直方向上摆动。 转向架框架梁11和轴梁12之间插入有一个轴弹簧24.由各个轴承可转动地支撑的轮14通过转向节28以一个主销26作为中心可转向地安装在每个轴梁12上。