会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 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
    • Vibration control device for railroad vehicle
    • 用于铁路车辆的振动控制装置
    • JP2008247204A
    • 2008-10-16
    • JP2007091133
    • 2007-03-30
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • EZAKI HIDEAKIKAGAYA HIROAKIISOMURA KAZUO
    • B61F5/24B60G99/00G05D19/02
    • PROBLEM TO BE SOLVED: To provide a vibration control device for a railroad vehicle capable of preventing a stopper from striking a during traveling on a curved railroad. SOLUTION: The vibration control device for the railroad vehicle comprises actuators 5 provided between a vehicle body 1 and trucks 2A, 2B in a railroad vehicle 100, an acceleration sensor 7 for detecting vehicle body lateral acceleration, a traveling state detecting means 6 for detecting whether the railroad vehicle is in a linear traveling state or in a curvilinear traveling state, and a controller 8 generating driving force suppressing vibrations in a lateral direction of the vehicle body on the basis of the acceleration detected by the acceleration sensor, according to the traveling state of the vehicle detected by the traveling state detecting means. The controller 8 controls the actuators to generate driving force reduced as compared with a case that the traveling state of the vehicle is in the linear traveling state, when the traveling state of the vehicle is in the curvilinear traveling sate. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够防止挡块在弯曲的铁路上行驶期间撞击的铁路车辆的振动控制装置。 解决方案:用于铁路车辆的振动控制装置包括设置在车体1和铁路车辆100中的卡车2A,2B之间的致动器5,用于检测车身横向加速度的加速度传感器7,行驶状态检测装置6 用于检测铁路车辆是线性行驶状态还是处于曲线行驶状态;以及控制器8,其根据加速度传感器检测到的加速度,产生抑制车身横向振动的驱动力,根据 由行驶状态检测装置检测到的车辆行驶状态。 与车辆的行驶状态处于线性行驶状态的情况相比,当车辆的行驶状态处于曲线行驶状态时,控制器8控制致动器产生减小的驱动力。 版权所有(C)2009,JPO&INPIT
    • 9. 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
    • Train vehicle drive controller
    • 火车驾驶控制器
    • JP2014192973A
    • 2014-10-06
    • JP2013064921
    • 2013-03-26
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社Meidensha Corp株式会社明電舎
    • TATEISHI GOEZAKI HIDEAKIKAWADA HISANOSUKEYOSHIDA TAKANOBUTADANO YUGONOMURA MASAKATSU
    • B60L15/20
    • Y02T10/7275
    • PROBLEM TO BE SOLVED: To control driving of a train vehicle so that the train vehicle can smoothly travel on a sharp curve.SOLUTION: A train vehicle drive controller comprises: a left and right reference velocity correction gain calculation unit 130 that calculates a left and right reference velocity correction gain according to a radius of track curvature R, the left and right reference velocity correction gain being a function (f(α)) of a gain value (α), providing the same gain value (α)for a front-axis left side reference velocity Vand a back-axis left side reference velocity V, and being common to a front-axis right side reference velocity Vand a back-axis right side reference velocity V; and a front and back reference velocity correction gain calculation unit 140 that calculates a front and back reference velocity correction gain according to the radius of track curvature R, the front and back reference velocity correction gain being a function (f(β)) of a gain value (β), providing the same gain value (β) for the front-axis left side reference velocity Vand the a front-axis right side reference velocity Vand being common to the back-axis left side reference velocity Vand the back-axis right side reference velocity V.
    • 要解决的问题:为了控制列车车辆的行驶,使得列车车辆能够在一条锋利的曲线上平稳行进。解决方案:列车车辆驱动控制器包括:左和右基准速度校正增益计算单元130, 根据轨迹曲率半径R的右参考速度校正增益,左和右参考速度校正增益是增益值(α)的函数(f(α)),为前面提供相同的增益值(α) 轴的左侧参考速度V和后轴左侧参考速度V,并且与前轴右侧参考速度V和后轴右侧参考速度V相同; 以及前后参考速度校正增益计算单元140,其根据轨道曲率半径R计算前和后参考速度校正增益,前和后参考速度校正增益是函数(f(&bgr))) 为前轴左侧参考速度V提供相同的增益值(&bgr),增益值(&bgr))和前轴左侧参考速度Vb与后轴左侧参考速度V相同,并且 后轴右侧参考速度V.