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    • 3. 发明专利
    • Track abnormality monitoring method and device
    • 轨迹异常监测方法和装置
    • JP2008247058A
    • 2008-10-16
    • JP2007087335
    • 2007-03-29
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • ISHIDA HIROAKIMAEHASHI EIICHI
    • B60M1/28
    • PROBLEM TO BE SOLVED: To provide a method and device for monitoring a track abnormality due to occurrence of an earthquake etc. within a predetermined section by using a wiring arranged along a track.
      SOLUTION: In this track abnormality monitoring device, a tension sensor 20 is attached to a wire rope 6 connected to a terminal of the wiring 1. A control device 21 determines whether or not tension detected by the tension sensor 20 is caused by an earthquake, bringing about danger to the track. When the danger is determined to occur, this is informed a motorman and displayed and/or a signal is transmitted to an electric power transmission circuit breaker 19 to block electric power transmission to a trolley wire 2. Upper ends of wire poles 11 erected in the region hit by the earthquake are largely oscillated like a pendulum, along with oscillation of roots of the wire poles 11. When the upper ends of the wire poles 11 are oscillated, tension of the wiring 1 arranged between the wire poles 11 with tension is changed. Thus, by detecting this tension fluctuation, earthquake occurrence can be determined and informed.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种通过使用沿轨道布置的布线来在预定区段内监测由于发生地震等而导致的轨道异常的方法和装置。 解决方案:在该轨道异常监视装置中,张力传感器20被安装在与布线1的端子连接的钢丝绳6上。控制装置21判断由张力传感器20检测出的张力是否由 发生地震,给轨道带来危险。 当确定发生危险时,通知驾驶员并显示和/或将信号传送到电力传输断路器19以阻断向架空线2的电力传输。线架11的上端竖立在 地震击中的区域大体上像摆锤一样摆动,伴随着线极11的根部的振荡。当线极11的上端振荡时,布置在线极11之间的布线1的张力被张力改变 。 因此,通过检测这种张力波动,可以确定和通知地震发生。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Truck steering type rolling stock
    • 卡车转向式滚动轴承
    • JP2003276600A
    • 2003-10-02
    • JP2002087974
    • 2002-03-27
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • MAEHASHI EIICHIISHIDA HIROAKI
    • B61F3/12B61F5/44
    • PROBLEM TO BE SOLVED: To provide a technology for realizing truck steering relating to articulated vehicles.
      SOLUTION: A pneumatic driving actuator 30 is attached between floor boards 1 and 2 of a front and a rear vehicles and a truck frame 11 of a bolster truck 10. When an articulated rolling stock provided with the bolster truck 10 is traveling on a curved track, operation of the actuator 30 is controlled so that rotating resistance (sliding frictional force) applied on between bodies of the front and the rear vehicles and the bolster truck 10 is negated. The pneumatic driving actuator 30 has an advantage that it can be installed on a truck without special equipment relatively easily through addition and remodeling.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种用于实现与铰接式车辆相关的卡车转向的技术。 解决方案:将气动驱动致动器30安装在前后车辆的地板1和2之间,以及摇枕车10的卡车框架11之间。当设有扶手车10的铰​​接式车辆行驶时 弯曲的轨道,致动器30的操作被控制,使得施加在前后车辆的本体和摇枕车10之间的旋转阻力(滑动摩擦力)被否定。 气动驱动致动器30具有能够通过添加和重塑相对容易地安装在没有特殊设备的卡车上的优点。 版权所有(C)2004,JPO
    • 5. 发明专利
    • Collision overturning prevention device for vehicle
    • 冲击超车预防装置
    • JP2006182261A
    • 2006-07-13
    • JP2004379765
    • 2004-12-28
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • ISHIDA HIROAKIMAEHASHI EIICHI
    • B61F9/00
    • PROBLEM TO BE SOLVED: To provide a collision overturning prevention device for vehicle, capable of preventing collision or overturning of a vehicle even if derailment occurs.
      SOLUTION: The device supports a vehicle body by a truck equipped with wheels, and prevents collision or overturning of a vehicle when the vehicle traveling on a rail deviates from the rail. A guiding member contacting with the rail only when the wheels deviate from the rail, preventing the vehicle from deviating in a vehicular width direction from the rail by a not less than a fixed distance, and accepting traveling of the vehicle while minimizing displacement in a height direction to the rail of the wheels is provided at a lower end of the truck. Therefore, even if the derailment occurs, further derailment of another sound vehicle, or collision and overturning of the derailed vehicle itself can be prevented.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种即使发生脱轨也能够防止车辆碰撞或翻倒的车辆防碰撞防止装置。 解决方案:该装置通过装有车轮的卡车支撑车体,并且当在轨道上行驶的车辆偏离轨道时,防止车辆碰撞或翻转。 只有当车轮偏离轨道时,引导构件才能与轨道接触,防止车辆在车宽方向上偏离轨道不小于固定距离,并且在最小化高度位移的同时接受车辆的行驶 转向车轮的轨道的方向设置在卡车的下端。 因此,即使发生脱轨,也可以防止另一声音车辆的进一步脱轨,或者脱轨车辆本身的碰撞和翻倒。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Wheel load control device and method for railway rolling stock
    • 车轮加载控制装置及铁路滚动方法
    • JP2003025992A
    • 2003-01-29
    • JP2001211552
    • 2001-07-12
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • MAEHASHI EIICHIOGASA MASAMICHIISHIDA HIROAKI
    • B61F3/00B61F5/36B61F9/00B61H7/00
    • PROBLEM TO BE SOLVED: To provide a wheel load control device for railway rolling stock capable of realizing an increase of a wheel adhesion coefficient and reduction of derailment coefficients without causing damage of a rail top surface.
      SOLUTION: A balance beam 22 made of a non-magnetic material is mounted between front and rear axle boxes 18 of a bogie 11. At the center part of the balance beam 22, an electromagnet 21 is arranged via a supporting member 24. A gap t1 exists between an upper end face 24a of an inner hole of the supporting member 24 and an upper surface of the balance beam 22 in a state of the electromagnet 21 pulled up by a spring 23 at a non-energizing time. The gap t1 is smaller than a gap t2 between a lower end face 21a of the electromagnet 21 and the rail top surface 100a at the non-energizing time. When suction force is generated between the electromagnet 21 and a rail 100 at an energizing time, the supporting member 24 hits on the balance beam 22, and both end parts 22b and 22c of the balance beam 22 lower the axle boxes 18. This power is added to wheel load of the wheel 15 to increase an apparent adhesion coefficient to the rail 100 of the wheel 15.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种能够实现车轮附着系数的增加和减少脱轨系数的铁路车辆用车轮负载控制装置,而不会导致轨道顶面的损坏。 解决方案:由非磁性材料制成的平衡梁22安装在转向架11的前后轴箱18之间。在平衡梁22的中心部分,电磁铁21通过支撑构件24布置。间隙 在电动机21的状态下,在非通电时间由弹簧23拉起的状态下,在支撑构件24的内孔的上端面24a与平衡梁22的上表面之间存在t1。 间隙t1小于电磁铁21的下端面21a与轨道顶面100a之间的间隙t2。 当在通电时间内在电磁铁21和轨道100之间产生吸力时,支撑部件24击中平衡梁22,平衡梁22的两端部22b和22c下降轴箱18.该功率为 添加到车轮15的车轮负载以增加对车轮15的轨道100的表观粘附系数。
    • 7. 发明专利
    • Railway vehicle control method
    • 铁路车辆控制方法
    • JP2005261095A
    • 2005-09-22
    • JP2004069958
    • 2004-03-12
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • KAWAGUCHI KIYOSHIISHIDA HIROAKIHAYASE TAKESHI
    • B60T8/17B60L7/24B60T8/00
    • PROBLEM TO BE SOLVED: To provide a railway vehicle control method that can suppress the generation of an excessive self-link force and the unevenness of a brake by adding mainly a control means and some sensors to a conventional inverter-controlled electric train that uses an induction motor. SOLUTION: An estimate value of an actual adhesion coefficient is calculated from information at a wheel skid in place of a method that conventionally uses a fixed value such as 20% with respect to an anticipated adhesion coefficient required for a drive shaft in a train composition, the calculated value is used as the anticipated adhesion coefficient when the calculated value is smaller than the anticipated adhesion coefficient of the drive shaft, and an air supplement control amount is reduced. By the calculation method of the anticipated value of the adhesion coefficient, the anticipate value is obtained by dividing the brake force of the shaft at the wheel skid by the axial weight of the shaft. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题提供一种铁路车辆控制方法,其可以通过主要将控制装置和一些传感器添加到常规的逆变器控制的电力系统中来抑制过度的自联结力的产生和制动器的不均匀性 使用感应电动机。 < P>解决方案:代替实际粘附系数的估计值,代替传统上使用固定值的方法,例如相对于驱动轴所需的预期粘附系数为20%的方法 当计算值小于驱动轴的预期粘附系数时,将计算值用作预期的粘附系数,并且减少空气补充控制量。 通过粘附系数的预期值的计算方法,通过将车轮滑行轴的制动力除以轴的轴向重量来获得预期值。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • Track structure
    • 履带结构
    • JP2006176982A
    • 2006-07-06
    • JP2004369558
    • 2004-12-21
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • TARUMI HISASHIMAEHASHI EIICHIISHIDA HIROAKI
    • E01B5/18E01B2/00
    • PROBLEM TO BE SOLVED: To enhance safety until a railway vehicle comes to a complete stop by making the derailed railway vehicle return to rails during traveling. SOLUTION: The track structure 1 comprises: the rails 3 and 3 which are provided on the upper section of a ballast 10 so as to support wheels 10 of the railway vehicle 2; slope plates 4a and 4b which are arranged on the rails 3 and 3 on at least either of right and left sides, and push up the lower end surface of the wheel 20 while making the railway vehicle 2 travel on a top surface 40 in such a manner as to be interposed between the ballast 10 and the lower end surface of the wheel 20, when the railway vehicle 2 travels in a state of running off to either of the right and left sides from on the rails 3 and 3; and guide members 5a and 5b which are arranged on slope plates 4a and 4b on either of the right and left sides, and abut on a side surface, on either of the right and left sides, of the wheel 20 so as to guide the wheel 20 to the rail 3, when the railway vehicle 2 travels on top surfaces 40 of the slope plates 4a and 4b. The slope plate 4a pushes up a tread of the wheel 20 to a position not lower than the top surface of the rail 3, and the slope plate 4b pushes up the lower end surface of the wheel 20 to the position not lower than the top surface of the rail 3. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提高铁路车辆在行驶期间使轨道车辆返回轨道轨道车辆完全停止时的安全性。 轨道结构1包括:轨道3和3,其设置在镇流器10的上部,以支撑铁路车辆2的车轮10; 倾斜板4a和4b布置在轨道3和3上的右侧和左侧的至少任一侧上,并且在使铁路车辆2在顶面40上行进时,向上推动车轮20的下端表面 当铁路车辆2从轨道3和3向左右两侧行驶的状态下行驶时,将车辆20和车轮20的下端面之间的路径插入车辆20的下方; 以及布置在左右两侧的倾斜板4a和4b上的导向构件5a和5b,并且抵靠在车轮20的左右两侧的侧表面上,以引导轮 20时,铁路车辆2在倾斜板4a,4b的顶面40上行驶。 斜板4a将车轮20的胎面向上推压到不低于轨道3的上表面的位置,并且斜板4b将车轮20的下端面向上推到不低于顶面的位置 铁路3.版权所有(C)2006年,JPO&NCIPI
    • 9. 发明专利
    • Bogie steering type railway vehicle
    • BOGIE转向式铁路车辆
    • JP2003054404A
    • 2003-02-26
    • JP2001247799
    • 2001-08-17
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • MAEHASHI EIICHIISHIDA HIROAKI
    • B61F5/44
    • PROBLEM TO BE SOLVED: To provide a bogie steering type railway vehicle having an advantage such as a realization of a fail-safe function for an emergency with a simple structure.
      SOLUTION: A center pin 14 of a lower surface of a car body 10 is fitted in the center of a bogie 11 freely to turn. Each actuator 20 is arranged in a right and a left side surfaces of a bogie frame 13 in the cross direction thereof. As the actuator 20, a double chamber type pneumatic actuator capable of separately supplying and discharging air to/from inside two air chambers is used. When the left and the right actuators 20L and 20R are shrunken, the bogie 11 is turned counterclockwise (with a view from over) in relation to the car body 11, and when the left and the right actuators 20L and 20R are extended, the bogie 10 is turned clockwise (with a view from over) in relation to the car body 10. A controller 33 controls supply and discharge of the air to/from the actuator 20 in response to a curvature radius of the curved railway.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种具有简单结构的用于实现用于紧急情况的故障保护功能的优点的转向架转向型铁路车辆。 解决方案:车身10的下表面的中心销14自由地装配在转向架11的中心。 每个致动器20沿其横向方向布置在转向架框架13的右侧表面和左侧表面中。 作为致动器20,使用能够在两个空气室内分别供给和排出空气的双室型气动致动器。 当左右的致动器20L和20R收缩时,转向架11相对于车体11逆时针(从上看)转动,并且当左和右致动器20L和20R延伸时,转向架 10相对于车体10顺时针转动(俯视图)。控制器33响应于弯曲铁路的曲率半径来控制向/从致动器20的空气供应和排出。
    • 10. 发明专利
    • Railway vehicle
    • 铁路车辆
    • JP2013193666A
    • 2013-09-30
    • JP2012065493
    • 2012-03-22
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • KAZETO AKITOISHIDA HIROAKI
    • B61F5/24B60G99/00B61F5/10
    • PROBLEM TO BE SOLVED: To provide a railroad vehicle capable of improving riding comfort by lessening accelerations acting on passengers when accelerating and decelerating while speeding up traveling speed.SOLUTION: A railroad vehicle includes bogies 11 supporting a vehicle body at a plurality of places separated in a longitudinal direction of the vehicle body 22, air springs 21a, 21b provided between the bogies 11 and the vehicle body 22 and moving up and down the vehicle body 22 relative to the bogies 11, and a tilting control means controlling tilting of the vehicle body 22 by the air springs 21a, 21b. The tilting control means, when a longitudinal direction acceleration acts to the vehicle body 22, tilts the vehicle body 22 in the longitudinal direction to cancel the longitudinal direction acceleration acting on the passengers inside the vehicle body 22.
    • 要解决的问题:提供一种能够通过在加速和减速时减轻作用在乘客上的加速度同时提高行驶速度来提高乘坐舒适性的铁路车辆。解决方案:一种铁路车辆包括在多个位置分开支撑车体的转向架11, 车身22的纵向方向,设置在转向架11和车体22之间并相对于转向架11上下移动车体22的空气弹簧21a,21b,以及控制车身倾斜的倾斜控制装置 22通过空气弹簧21a,21b。 倾斜控制装置,当纵向加速度作用于车体22时,使车身22沿纵向倾斜,以消除作用在车体22内的乘客的纵向加速度。