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    • 3. 发明专利
    • Method for controlling tilting of vehicle body using air spring for railway vehicle
    • 用于铁路车辆空气弹簧控制车身倾斜的方法
    • JP2010173354A
    • 2010-08-12
    • JP2009015324
    • 2009-01-27
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • KAMOSHITA SHOGOSASAKI KIMIAKI
    • B61F5/22B60G99/00
    • PROBLEM TO BE SOLVED: To provide a method for controlling tilting of a vehicle body using air springs for railway vehicles which prevents wheel load reduction of outer rail side wheels by communicatively connecting the right and left air springs of a truck on one side in the advance direction.
      SOLUTION: In the method for controlling the tilting of the vehicle body using the air springs for railway vehicles, tilting operation of the entire vehicle body A is carried out by communicatively connecting the right and left air springs 4A and 4B of the truck B1 in the one side in the advance direction of the railway vehicle and then subjecting the communicatively connected air springs 4A and 4B to the tilting operation with moments that receive them as external force; and performing control to raise the height of an outer rail side air spring 4C on the opposite side in the advance direction, thereby to transmit a moment in a rolling direction generated by this control to the truck B1 on the one side as a torsional moment of the vehicle body A.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种使用用于铁路车辆的空气弹簧来控制车体的倾斜的方法,其通过在一侧连通地连接卡车的左右空气弹簧来防止外轨侧轮的车轮负载减少 在进步方向。 解决方案:在使用用于铁路车辆的空气弹簧来控制车体倾斜的方法中,整个车体A的倾斜操作通过连接车辆的左右空气弹簧4A和4B的连接来进行 B1在铁路车辆的前进方向的一侧,然后在将接收它们作为外力的瞬间使连通的空气弹簧4A和4B进行倾斜操作; 并且执行控制以提高在前进方向的相对侧上的外轨侧空气弹簧4C的高度,从而将由该控制产生的滚动方向的力矩传递到一侧的卡车B1作为扭矩的扭矩 车身A.版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Articulated vehicle testing arrangement
    • 车辆测试装置
    • JP2009192269A
    • 2009-08-27
    • JP2008031010
    • 2008-02-12
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • SASAKI KIMIAKIENOMOTO MAMORUSHIMOMURA TAKAYUKIAKIYAMA YOSHIOWATANABE NOBUYUKIUMEHARA YASUHIRO
    • G01M17/08
    • PROBLEM TO BE SOLVED: To provide an articulated vehicle testing arrangement which is compact and precisely simulates the running state of an articulated vehicle.
      SOLUTION: A frame assembly (30 and 50) includes a front vehicle end face (50a) opposite to an articulated part (3a) and is given a reference axis (57a) parallel to the front vehicle end face (50a). The frame assembly (30 and 50) is supported by a link support means (12), while the movement of the front vehicle end face (50a) is limited to a prescribed degree of freedom. The frame assembly (30 and 50) is engaged with a rise-and-fall/roll driving means (41) which moves the frame assembly so that the reference axis (57a) moves along the vertical direction and tilts therefrom, a rotation driving means (42) which moves the assembly so that the front vehicle end face (50a) is rotated around the reference axis (57a), and a horizontal driving means (40) which moves the assembly so that the reference axis (57a) is shifted horizontally in almost parallel to the front vehicle end face (50a). A load detecting means which detects loads on the rise-and-fall/roll driving means (41), the rotation driving means (42) and the horizontal driving means (40) is provided so as to conduct measurement.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种紧凑且精确地模拟铰接式车辆的行驶状态的铰接式车辆测试装置。 解决方案:框架组件(30和50)包括与铰接部分(3a)相对的前车辆端面(50a),并且被赋予与前车辆端面(50a)平行的参考轴线(57a)。 框架组件(30和50)由连杆支撑装置(12)支撑,同时前车辆端面(50a)的运动被限制在规定的自由度。 框架组件(30和50)与上升和下降/滚动驱动装置(41)接合,所述上升和下降/滚动驱动装置使框架组件移动,使得参考轴线(57a)沿着垂直方向移动并从其倾斜;旋转驱动装置 (42),其移动所述组件以使所述前部车辆端面(50a)围绕所述基准轴线(57a)旋转;以及水平驱动装置(40),所述水平驱动装置使所述基准轴线(57a)水平移动 几乎平行于前车辆端面(50a)。 设置检测上升/下降/滚动驱动装置(41),旋转驱动装置(42)和水平驱动装置(40)上的负载的负载检测装置,以便进行测量。 版权所有(C)2009,JPO&INPIT
    • 5. 发明专利
    • Method for estimating dynamic characteristic of suspension apparatus for railroad vehicle
    • 评估铁路车辆悬挂装置动态特性的方法
    • JP2008249610A
    • 2008-10-16
    • JP2007093620
    • 2007-03-30
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • SASAKI KIMIAKIKOGANEI REIKOASAHINA MINEYUKIWATANABE NOBUYUKIIIDA TADASHI
    • G01M17/04G01M7/02G01M17/08
    • PROBLEM TO BE SOLVED: To provide a method for estimating a dynamic characteristic of a suspension apparatus for a railroad vehicle component which automatically generates a high-accuracy response estimation model from input/output data of the existing vehicle component measured by a running tester, overcomes the inaccuracy due to an approximation, and efficiently obtains the accurate model.
      SOLUTION: The method for estimating the dynamic characteristic of the suspension apparatus for the railroad vehicle component inputs relative displacement/speed information at an attachment point of the suspension apparatus of the wheeled railroad vehicle comprising a damper and a spring, outputs a force generated from the suspension apparatus, has a simple dynamics model 13 such as a piecewise linear model and neural network models 12, 14, identifies the nonlinearity of the force generated from the suspension apparatus by use of the neural network models 12, 14 based on the displacement/speed information 11 as teacher data and the force generated from the suspension apparatus, and automatically makes an accurate estimate 15 of a damping force of the suspension apparatus to the inputted arbitrary displacement/speed information 11.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于估计用于铁路车辆部件的悬挂装置的动态特性的方法,其从通过运行中测量的现有车辆部件的输入/输出数据自动生成高精度响应估计模型 测试仪,克服了由于近似导致的不准确性,并有效地获得了准确的模型。 解决方案:用于估计用于铁路车辆部件的悬挂装置的动态特性的方法在包括阻尼器和弹簧的轮式铁路车辆的悬挂装置的附接点处输入相对位移/速度信息,输出力 由悬挂装置产生的具有诸如分段线性模型和神经网络模型12,14之类的简单动力学模型13通过使用神经网络模型12,14识别从悬挂装置产生的力的非线性,基于 作为教师数据的位移/速度信息11和从悬架装置产生的力,并且自动地对悬挂装置的阻尼力对所输入的任意位移/速度信息11进行准确的估计15.权利要求(C) 2009年,日本特许厅和INPIT
    • 6. 发明专利
    • Damping force variable hydraulic damper
    • 减震力可变液压阻尼器
    • JP2006283837A
    • 2006-10-19
    • JP2005102835
    • 2005-03-31
    • Hitachi LtdRailway Technical Res Inst株式会社日立製作所財団法人鉄道総合技術研究所
    • SUGAWARA YOSHIOSASAKI KIMIAKITAKIGAMI TADAOUCHIYAMA MASAAKIMATSUMOTO HIROYUKIIGARASHI YASUHIRONAKAMURA KEN
    • F16F9/50B60G17/08B60G99/00B61F5/24F16F9/32
    • PROBLEM TO BE SOLVED: To set a damping force on extension side/retraction side to soft/soft in a fail state in a damping force variable hydraulic damper capable of adjusting the damping force on the extension side/retraction side to hard/soft, soft/soft, or soft/hard.
      SOLUTION: Spring forces of bias springs 38 and 41 and a shape memory alloy spring 43 are applied to a spool 27 for adjusting damping force, and the damping force is adjusted by moving the spool 27 against these spring forces by a proportional solenoid 35. The shape memory alloy spring 43 is electrically connected in series to the coil 44 of the proportional solenoid 35. The shape memory alloy spring 43 is heated by the energization of the coil 44 in a normally operating state to extend so as to act as the return spring of the spool 27. In the fail state, the energization of the coil 44 is stopped to lower the temperature of the shape memory alloy spring 43, and the shape memory alloy spring tends to be easily deformed. Accordingly, the shape memory alloy spring is compressed by the bias springs 38 and 41 to move the spool 27 so as to set a damping force to a proper damping force.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:在阻尼力可变液压阻尼器中,在延伸侧/退回侧将阻尼力设定为软/软,在失效状态下,能够将延伸侧/后退侧的阻尼力调整为硬/ 柔软,柔软/柔软或软/硬。 解决方案:将偏置弹簧38和41以及形状记忆合金弹簧43的弹簧力施加到用于调节阻尼力的阀芯27上,并且通过使用比例螺线管使阀芯27抵抗这些弹簧力移动阀芯27来调节阻尼力 形状记忆合金弹簧43与比例螺线管35的线圈44串联电连接。形状记忆合金弹簧43通过在正常操作状态下的线圈44的通电而被加热,以便作为 在故障状态下,线圈44的通电被停止以降低形状记忆合金弹簧43的温度,并且形状记忆合金弹簧易于变形。 因此,形状记忆合金弹簧被偏置弹簧38和41压缩,以使滑阀27移动,以将阻尼力设定为适当的阻尼力。 版权所有(C)2007,JPO&INPIT