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    • 5. 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。
    • 8. 发明专利
    • Railroad vehicle
    • 铁路车辆
    • JP2003276601A
    • 2003-10-02
    • JP2002078094
    • 2002-03-20
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • SAEKI TAKEHIKOAKASHI HIDEJITERAI JUNICHIWADA TAKAOKONO YUKINOBUAZUMA NARIAKIMATSUSHIMA HIROHIDEEZAKI HIDEAKI
    • B61F5/24B60G99/00B61F5/12F16F9/53F16F15/02F16F15/03
    • PROBLEM TO BE SOLVED: To provide a railroad vehicle assuring damping capacity equivalent to or better than that of a conventional technique, with a simple configuration and easy maintenance and applied with an inexpensive semi active suspension device. SOLUTION: This railroad vehicle is provided with an MRF damper, a control device 110, and a driver 103. The driver 103 supplies a current to a coil of the MRF damper to control damping force based on a signal indicating the damping force computed by a damping force calculation means 111 of the control device 110. The railroad vehicle is also provided with a constant current generator (constant current/constant-voltage generator 105) and a change over contact 104. The change over contact 104 supplies output current to the coil of the MRF damper by selecting either the driver 103 or the constant current generator based on the signal from a comparison instruction means 112 of the control device 110. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种铁路车辆,其确保与传统技术相当或更好的阻尼能力,具有简单的构造和易于维护并且应用廉价的半主动悬挂装置。 解决方案:该铁路车辆设有MRF阻尼器,控制装置110和驱动器103.驱动器103向MRF阻尼器的线圈供应电流,以基于表示阻尼力的信号来控制阻尼力 由控制装置110的阻尼力​​计算装置111计算。铁路车辆还设置有恒定电流发生器(恒定电流/恒定电压发生器105)和触点104的转换。触点104的转换提供输出电流 通过根据来自控制装置110的比较指示装置112的信号选择驱动器103或恒定电流发生器,到MRF阻尼器的线圈。(C)2004,JPO
    • 10. 发明专利
    • Vehicle body vibration control device and vehicle body vibration control method
    • 车体振动控制装置和车体振动控制方法
    • JP2006327529A
    • 2006-12-07
    • JP2005157263
    • 2005-05-30
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • EZAKI HIDEAKIAKASHI HIDEJIHIRAYAMA MASAAKIISOMURA KAZUOMURAI KENICHINORO OSAMUAZUMA NARIAKIKAGAYA HIROAKI
    • B61F5/24B60G99/00B61F5/12
    • PROBLEM TO BE SOLVED: To provide a vehicle body vibration control device having a dynamic damper and showing a superior vehicle mounting characteristic, and also to provide a vehicle body vibration control method. SOLUTION: This vibration control device has: a dynamic damper 3 for use in connecting a vehicle bogie 1 with a vehicle body 2 where the vehicle body 2 is supported by the bogie 1 through suspension devices 4; a static damper 5 changing-over a damping coefficient between two stages of a high damping coefficient and a low damping coefficient; a vehicle body vibration sensor 10 for use in sensing a vibration of said vehicle body; and a control device 50. The control device 50 restricts a vibration of the vehicle body 2 by the dynamic damper 3 and the static damper 5, acquires an output signal of the vehicle body vibration sensor 10, determines in reference to the output signal, which is dominant, an excitation force transmitted from the boggie 1, or an excitation force applied by air around the vehicle body 2 selected from the excitation forces acted against the vehicle body 2, and then changes over the damping coefficient of the static damper 5 according to the result of discrimination described above. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供一种具有动态阻尼器的车身振动控制装置,并且具有优异的车辆安装特性,并且还提供车身振动控制方法。 解决方案:该振动控制装置具有:动力阻尼器3,用于将车辆转向架1与车身2连接,车体2通过悬挂装置4由转向架1支撑; 静止阻尼器5改变阻尼系数高和阻尼系数低的两段之间的阻尼系数; 用于感测所述车体的振动的车体振动传感器10; 以及控制装置50.控制装置50通过动力阻尼器3和静止阻尼器5来限制车体2的振动,取得车体振动传感器10的输出信号,参照输出信号来决定哪个 主要是从传感器1传递的激励力,或者是从作用在车体2上的激励力中选择的车体2周围的空气所施加的激励力,然后根据下述方式改变静音减震器5的阻尼系数 上述歧视的结果。 版权所有(C)2007,JPO&INPIT