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    • 2. 发明专利
    • Tester for vibration-proof body for railroad vehicle
    • 用于铁路车辆的振动试验台的试验机
    • JP2007327831A
    • 2007-12-20
    • JP2006158679
    • 2006-06-07
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • SASAKI KIMIAKIWATANABE NOBUYUKIUMEHARA YASUHIROKOGANEI REIKO
    • G01M7/02B61K13/00G01M17/08G01N3/32
    • PROBLEM TO BE SOLVED: To provide a tester for a vibration-proof body for a railroad vehicle to test the characteristic of the multidegree of freedom of the vibration-proof body. SOLUTION: One end 1a of a specimen 1 is supported by a publicly known motion base 2 which is a vibrating mechanism of multidegree of freedom while the other end 1b is fixed. A six-component force meter 20 is attached to the other end 1b of the specimen 1. A vehicle motion simulation part 6 determines the conditions of vibration excitation performed by the motion base 2 based on the result of motion simulation on a railroad vehicle. A cylinder borne by the motion base 2 expands or contracts based on an indication of a motion base controller 3. Six-degree-of-freedom displacement (respective axial directions of X, Y and Z, and respective periaxial rotating directions) is given to the one end 1a of the specimen 1. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于铁路车辆的防振体的测试仪,以测试防振体的多重自由度的特性。 解决方案:样品1的一端1a由公知的运动基座2支撑,运动基座2是多自由度的振动机构,而另一端1b固定。 六部件力计20附接到样本1的另一端1b。车辆运动模拟部6基于铁路车辆上的运动模拟的结果来确定由运动基座2执行的振动激励的条件。 由运动基座2承载的气缸基于运动基座控制器3的指示而膨胀或收缩。将六自由度位移(X,Y和Z的各轴向以及相应的轴向旋转方向)给予 标本1的一端1a。版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Steering bogie for rolling stock
    • 转向BOGIE滚动股票
    • JP2011079407A
    • 2011-04-21
    • JP2009232734
    • 2009-10-06
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • TOYOOKA TOMOHIROUMEHARA YASUHIRO
    • B61F5/40
    • PROBLEM TO BE SOLVED: To provide a steering bogie for a rolling stock, which smoothly passes a curved track having a changing radius of curvature like a relaxing curve. SOLUTION: This steering bogie imparts a mechanical linking mechanism between a plurality of wheel axes to impart linking in motions between the wheel axes. The steering bogie includes a bogie frame for holding the wheel axes via an axle box and an axle box support device and a bolster for supporting a vehicle body on two bolster springs arranged on both ends in the longitudinal direction by interposing the two bolster springs. The steering bogie includes a rotation support mechanism for rotatably supporting the bolster on the bogie frame after separating the bogie frame and the bolster to be opposed in substantially parallel. The rotation support mechanism is imparted between the bolster and the bogie frame at the center in the longitudinal direction of the bolster. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于车辆的转向转向架,其平滑地通过具有变化的曲率半径的弯曲轨道,如弯曲曲线。 解决方案:该转向转向架在多个车轮轴之间施加机械连接机构,以便在车轮轴线之间的运动中进行连接。 转向架包括用于通过轴箱和轴箱支撑装置保持车轮轴的转向架框架,以及用于通过插入两个支撑弹簧在纵向方向上布置在两端上的两个缓冲弹簧上支撑车体的扶手。 转向架包括旋转支撑机构,用于在将转向架框架和支架分离成基本平行的方向后,将转向架支撑在转向架上。 旋转支撑机构在摇枕的纵向方向的中心处被设置在摇枕和转向架框架之间。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Truck for railroad vehicle having tilting device
    • 具有倾斜装置的铁路车辆用卡车
    • JP2010070001A
    • 2010-04-02
    • JP2008238241
    • 2008-09-17
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • UMEHARA YASUHIROKAZETO AKITO
    • B61F5/22F16C32/06
    • PROBLEM TO BE SOLVED: To provide a truck for a railroad vehicle having a tilting device capable of achieving smooth tilting operation by providing a pneumatic static pressure guide mechanism on the tilting device of the truck for the railroad vehicle.
      SOLUTION: A tilting beam 21 is supported by an R guide 27, a tilting control cylinder 30 with a displacement gage is operated to incline a vehicle body, and compressed air is supplied from a truck A to make the tilting beam 21 afloat without utilizing the R guide 27 or a roller mechanism. A supporting part of the tilting beam 21 is in a non-contact state by the compressed air, and the compressed air partly supports the load of a tilting device B to reduce the rotational resistance of the tilting beam 21.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种具有倾斜装置的铁路车辆的卡车,该倾斜装置能够通过在用于铁路车辆的卡车的倾斜装置上设置气动静压引导机构来实现平稳的倾斜操作。

      解决方案:倾斜梁21由R导轨27支撑,具有位移计的倾斜控制缸30被操作以倾斜车体,并且从卡车A供应压缩空气以使倾斜梁21浮起 而不使用R导轨27或滚子机构。 倾斜梁21的支撑部分通过压缩空气处于非接触状态,并且压缩空气部分地支撑倾斜装置B的负载,以减小倾斜梁21的旋转阻力。版权所有( C)2010,JPO&INPIT

    • 7. 发明专利
    • Axlebox supporting device
    • AXLEBOX支持设备
    • JP2008247173A
    • 2008-10-16
    • JP2007090485
    • 2007-03-30
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • ISHIGE MAKOTOUMEHARA YASUHIRO
    • B61F5/30B61F5/42F16F13/26F16F15/02F16F15/04
    • PROBLEM TO BE SOLVED: To provide an axlebox supporting device equipped with an enhanced steering performance during running on a curved track while the running stability during running on a straight track is secured. SOLUTION: The axlebox supporting device 50 is to support each axlebox 40 on a bogie frame by a coupling means 53 extending approximately along the vehicle advancing direction, the axleboxes 40 being installed at the ends of each axle 30 of a bogie 1 for rolling stock, wherein the coupling means 53 is equipped with a box side member 110 connected with a box side connection part 41, a bogie frame side member 120 connected with a bogie frame side connection part 11 and connected with the box side member in such a way as able to make relative displacement in the direction of changing the distance between the box side connection part and the bogie frame side connection part, a first spring element 140 to generate a biasing force in the direction of shortening the distance between the box side connection part and the bogie frame side connection part, a second spring element 150 to generate a biasing force in the direction of expanding the distance between the box side connection part and the bogie frame side connection part, and a spring constant controlling means to enlarge the spring constant of the second spring element in relation to that of the first spring element by changing the spring constant of at least either of the two spring elements when the vehicle is running on the curved track. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供在弯曲轨道上运行期间配备有增强的转向性能的轴箱支撑装置,同时确保在直轨上行驶时的行驶稳定性。 解决方案:轴箱支撑装置50通过大致沿着车辆前进方向延伸的联接装置53来支撑转向架框架上的每个轴箱40,轴箱40安装在转向架1的每个轴30的端部,用于 其中,联接装置53配备有与箱侧连接部41连接的箱侧构件110,与转向架框架侧连接部11连接的转向架框架侧构件120,并与箱侧构件连接 能够在改变箱侧连接部和转向架框架侧连接部之间的距离的方向上进行相对移动的方式,第一弹簧元件140,以在缩短箱侧连接部之间的距离的方向上产生偏置力 部分和转向架框架侧连接部分,第二弹簧元件150,用于在使箱侧连接部和第二转向架框架侧连接部之间的距离扩大的方向上产生偏置力 转向架框架侧连接部分,以及弹簧常数控制装置,用于通过改变当车辆是两个弹簧元件中的至少一个的弹簧常数时,相对于第一弹簧元件的弹簧常数来增大第二弹簧元件的弹簧常数 跑在弯曲的轨道上。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Profile measuring device and profile measuring method for wheel of railroad vehicle
    • 轨道车辆轮廓测量装置及轮廓测量方法
    • JP2011068242A
    • 2011-04-07
    • JP2009220490
    • 2009-09-25
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • UMEHARA YASUHIRO
    • B61K9/12G01B11/24
    • PROBLEM TO BE SOLVED: To provide a technique for accurately and continuously measuring a profile change of a wheel on an axle of a railroad vehicle in a circumferential direction of a tread. SOLUTION: A profile measuring device for measuring a profile of a wheel tread mounted to a wheel on an axle of a railroad vehicle includes: a displacement measuring means for measuring a displacement in a radial direction of the wheel tread relative to the axle without any contact; a rotational angle measuring means for measuring a rotational angle of the axle; and an information processing means for recording the displacement and the rotational angle in association with each other. Further, a profile measuring method for measuring the profile of the wheel tread mounted to the wheel on the axle of the railroad vehicle includes: a first step for measuring the displacement in the radial direction of the wheel tread relative to the axle without any contact; a second step for measuring the rotational angle of the axle during the first step; and a third step for recording the displacement obtained in the step and the rotational angle obtained in the second step in association with each other. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于在胎面的圆周方向上准确且连续地测量铁路车辆的车轴上轮廓的轮廓变化的技术。 解决方案:用于测量安装在铁路车辆的车轮上的车轮的轮胎胎面轮廓的轮廓测量装置包括:位移测量装置,用于测量轮胎胎面相对于车轴的径向位移 没有任何联系; 用于测量所述车轴的旋转角度的旋转角度测量装置; 以及用于相互关联地记录位移和旋转角度的信息处理装置。 此外,用于测量安装在铁路车辆车轴上的车轮的车轮胎面轮廓的轮廓测量方法包括:第一步骤,用于测量轮胎胎面相对于车轴的径向位移而不接触; 用于测量在第一步骤期间车轴的旋转角度的第二步骤; 以及第三步骤,用于记录在步骤中获得的位移和在第二步骤中获得的旋转角度彼此相关联。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Chucking device of wheel lathe for railway vehicle
    • 铁路车辆车轮切割装置
    • JP2011067896A
    • 2011-04-07
    • JP2009220489
    • 2009-09-25
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • UMEHARA YASUHIRO
    • B23B31/02B23B5/28
    • PROBLEM TO BE SOLVED: To provide a chucking device which firmly fixes an axle and applies a desired circumferential accuracy to a tread of a wheel, in a wheel lathe for cutting the tread of the wheel of a railway vehicle.
      SOLUTION: The chucking device includes: center members which move to come close to each other to hold a shaft of the axle in the longitudinal direction, and are engaged with center holes of both end faces of the shaft a fixing block having a circular arc shaped outer surface corresponding to the curvature of an inner peripheral surface of a rim part of the wheel to frictionally fix the wheel; a first moving means for moving the fixing block along the shaft; and a second moving means for moving at least three or more fixing blocks by an equal distance in the radial directions from the shaft.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种夹紧装置,该夹紧装置牢固地固定轴,并且在车轮的胎面上施加期望的圆周精度,用于切割铁路车辆的车轮的胎面的车轮车床。 解决方案:夹紧装置包括:中心构件,它们相互靠近移动以在纵向方向上保持轴的轴,并且与轴的两个端面的中心孔接合,固定块具有 圆弧形的外表面对应于轮的轮辋部分的内周表面的曲率,以摩擦地固定车轮; 用于沿所述轴移动所述固定块的第一移动装置; 以及第二移动装置,用于使所述至少三个或更多个固定块在所述径向方向上相等距离地移动。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • Axle box support device
    • AXLE BOX支持设备
    • JP2010167835A
    • 2010-08-05
    • JP2009010313
    • 2009-01-20
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • UMEHARA YASUHIROKAMOSHITA SHOGOKOJIMA TAKASHI
    • B61F5/42B61F5/30F16F9/04F16F15/023F16F15/067F16F15/08
    • PROBLEM TO BE SOLVED: To provide an axle box support device capable of achieving stable curve passing performance, by restraining an increase in lateral pressure even when a command of inverse steering is inputted.
      SOLUTION: A connecting means 60 is constituted of an axle box side member 70, a carriage side member 80 relatively displaceably connected in the advancing direction of a vehicle to the axle box side member 70, a return spring 100 for generating compressive force for approaching the axle box side member 70 and the carriage side member side 80, an air spring 110 for generating extension force for separating the axle box side member 70 and the carriage side member 80, and an air spring control means for increasing the extension force F
      p of the air spring 110 by supplying predetermined internal pressure to the air spring 110 in curved travel of the vehicle. The air spring control means controls the internal pressure supplied to the air spring 110.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:即使当输入反向转向指令时,通过限制侧向压力的增加来提供能够实现稳定的弯道通过性能的轴箱支撑装置。 解决方案:连接装置60由轴箱侧构件70,沿车辆前进方向相对移位地连接到轴箱侧构件70的滑架侧构件80构成,用于产生压缩力的复位弹簧100 为了靠近轴箱侧构件70和滑架侧构件侧80,产生用于分离轴箱侧构件70和滑架侧构件80的伸长力的空气弹簧110和用于增大延伸力的空气弹簧控制装置 通过在车辆的弯曲行进中向空气弹簧110供给预定的内部压力,空气弹簧110的F p 。 空气弹簧控制装置控制提供给空气弹簧110的内部压力。版权所有:(C)2010,JPO&INPIT