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    • 1. 发明专利
    • Actuator
    • 执行机构
    • JP2009137424A
    • 2009-06-25
    • JP2007315569
    • 2007-12-06
    • Kayaba Ind Co LtdRailway Technical Res Instカヤバ工業株式会社財団法人鉄道総合技術研究所
    • ITO TATSUOUCHIDA MASARUKAMOSHITA SHOGOKAZETO AKITO
    • B61F5/22F16F9/20F16F9/49
    • PROBLEM TO BE SOLVED: To provide an actuator that can be loaded in a narrow space between a vehicle body and a bogie of a railroad vehicle even when the actuator is equipped with a hydraulic pressure source.
      SOLUTION: This actuator A is equipped with a cylinder C interposed between the vehicle body B and the bogie W of the railroad vehicle, and the hydraulic source 1 for supplying fluid pressure to the cylinder, and tilts the vehicle body B with respect to the bogie C. The actuator A is provided with a flow passage 14 for connecting two pressure chambers R1, R2 in the cylinder C, a damping force generating element 15 provided midway of the flow passage 14, an opening and closing valve 16 also provided midway of the flow passage 14, a drain passage 17 for draining back pressure of a valve element 16a in the opening and closing valve 16, a normally opened first switch valve 18 provided midway of the drain passage 17 for selectively releasing and shutting off the drain passage 17, and a second switch valve 19 also provided midway of the drain passage 17 for selectively releasing and shutting off the drain passage 17.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使在致动器配备有液压源的情况下,也能够提供能够装载在车身与铁路车辆的转向架之间的狭窄空间的致动器。 解决方案:该致动器A配备有插入在车身B和铁路车辆的转向架W之间的气缸C和用于向气缸供给流体压力的液压源1,并且相对于车身B倾斜 致动器A设置有用于连接气缸C中的两个压力室R1,R2的流动通道14,设置在流路14中间的阻尼力产生元件15,还设置有开闭阀16 在流路14的中途设置有用于排出开闭阀16中的阀芯16a的背压的排水通路17,设置在排水路17的中途的常开的第一切换阀18,用于选择性地释放和关闭排水 通道17,以及还设置在排水通道17的中间的第二切换阀19,用于选择性地释放和关闭排放通道17.版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Actuator
    • 执行机构
    • JP2009137421A
    • 2009-06-25
    • JP2007315566
    • 2007-12-06
    • Kayaba Ind Co LtdRailway Technical Res Instカヤバ工業株式会社財団法人鉄道総合技術研究所
    • AOKI ATSUSHIMURATA MITSURUKAMOSHITA SHOGOKAZETO AKITO
    • B61F5/22
    • PROBLEM TO BE SOLVED: To provide an actuator capable of enhancing the riding comfort in a vehicle even when the actuator is hydraulic type.
      SOLUTION: The actuator A includes a cylinder C to be interposed between a vehicle body B of a railroad vehicle and a truck W and a hydraulic pump 1 to be driven by a motor M for feeding the hydraulic pressure to the cylinder C, and inclines the vehicle body B with respect to the truck W. The actuator regulates the current limit value ±I
      * for limiting the current to be supplied to the motor M based on the amplitude L of the vibration in the predetermined frequency band out of the vibrations of the vehicle body B or the vibrations of the vehicle body B to the truck W.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使当致动器是液压型时,也提供能够增强车辆的乘坐舒适性的致动器。 解决方案:致动器A包括将被插入在铁路车辆的车体B和卡车W之间的缸C和由用于将液压供给到缸C的电动机M驱动的液压泵1, 并且相对于卡车W倾斜车体B.致动器调节电流极限值±I * ,以根据振动的振幅L限制要提供给电动机M的电流 车身B的振动中的预定频带或车身B对卡车W的振动。版权所有(C)2009,JPO&INPIT
    • 5. 发明专利
    • Actuator for vehicle body inclination of railway vehicle
    • 铁路车辆车身执行器执行机构
    • JP2008247335A
    • 2008-10-16
    • JP2007094353
    • 2007-03-30
    • Kayaba Ind Co LtdRailway Technical Res Instカヤバ工業株式会社財団法人鉄道総合技術研究所
    • KAMOSHITA SHOGOSASAKI KIMIAKIKAZETO AKITOITO TATSUO
    • B61F5/22B61F5/24
    • PROBLEM TO BE SOLVED: To provide an actuator for a vehicle body inclination of a railway vehicle having an advantage of a conventional actuator, hardly transmitting the disturbance of vibration or the like inputted from a track to a vehicle body even if the railway vehicle is in a control pendulum mode, and not causing the deterioration of riding comfortability by simultaneously being provided a hydraulic cylinder and a damper function and actuator function. SOLUTION: The actuator is provided with a throttle valve 3 comprising a control valve provided in a division flow circuit 2 for making a rod side communicate with the bottom side of a hydraulic cylinder 1 and capable of varying a flow rate of working oil flowing in the division flow circuit 2; and a controller 9. The controller 9 determines deviation between a predetermined target expansion/contraction amount of the hydraulic cylinder 1 and an actual expansion/contraction amount of the hydraulic cylinder 1, and cooperation-controls a feed amount of the working oil to the hydraulic cylinder 1 and a feed amount of the working oil to the throttle valve 3 based on the deviation. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供具有传统执行机构的优点的铁路车辆的车体倾斜致动器,即使铁路也难以将从轨道输入的振动等的干扰传递到车体 车辆处于控制摆模式,并且通过同时设置液压缸和阻尼器功能和致动器功能而不会导致乘坐舒适性的劣化。 解决方案:致动器设置有节流阀3,其包括设置在分流流路2中的控制阀,用于使杆侧与液压缸1的底侧连通并且能够改变工作油的流量 流入分流装置2; 和控制器9.控制器9确定液压缸1的预定目标膨胀/收缩量与液压缸1的实际膨胀/收缩量之间的偏差,并且将工作油的进给量与液压 气缸1和基于偏差的工作油到节流阀3的进给量。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Cylinder device
    • 气缸装置
    • JP2007071363A
    • 2007-03-22
    • JP2005262086
    • 2005-09-09
    • Kayaba Ind Co LtdRailway Technical Res Instカヤバ工業株式会社財団法人鉄道総合技術研究所
    • ITO TATSUOKAMOSHITA SHOGOKAZETO AKITO
    • F15B15/28F15B15/14G01B7/00
    • G01D5/485F15B15/1466F15B15/2861
    • PROBLEM TO BE SOLVED: To provide a cylinder device which makes it possible to shorten mounting length. SOLUTION: In the cylinder device which is provided with a cylinder body 1 provided with an inner cylinder 2 and an outer cylinder 3, an annular piston 10 inserted between the inner and outer cylinders 2, 3, a tubular rod 15 with bottom of which open end side is connected to the piston 10 and which is inserted between the inner and outer cylinders 2, 3, a first pressure chamber R1 partitioned between the rod 15 and the inner cylinder 2 by the piston 10, a second pressure chamber R2 partitioned between the outer cylinder 3 and the rod 15 by the piston 10 and a displacement sensor S which detects relative displacement of the rod 15 and the cylinder body 1, it is characterized in that the displacement sensor S includes a sensor body 21 in which a sensor rod 22 is extended and the sensor body 21 is provided within a bottom part 16 of the rod 15. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够缩短安装长度的气缸装置。 解决方案:在具有设置有内筒2和外筒3的筒体1的缸装置中,插入在内筒体2和外筒3之间的环形活塞10,具有底部的管状杆15 其开口端连接到活塞10并且插入在内筒和外筒2,3之间,通过活塞10分隔在杆15和内筒2之间的第一压力室R1,第二压力室R2 通过活塞10在外筒3和杆15之间分隔开,并且检测杆15和缸体1的相对位移的位移传感器S的特征在于,位移传感器S包括传感器主体21,其中 传感器杆22延伸并且传感器主体21设置在杆15的底部16内。版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Device for controlling vehicle body attitude of railroad vehicle
    • 用于控制车辆车身车身姿态的装置
    • JP2010137622A
    • 2010-06-24
    • JP2008313842
    • 2008-12-10
    • Railway Technical Res InstWest Japan Railway Co西日本旅客鉄道株式会社財団法人鉄道総合技術研究所
    • KAZETO AKITOTOOTAKE TAKAYUKIFUKUI HIROMICHIMITSUYAMA YOSHIICHIRO
    • B61F5/22B60G99/00
    • PROBLEM TO BE SOLVED: To provide a device for controlling a vehicle body attitude of a railroad vehicle accurately controlling the attitude of the vehicle body without executing electrical control.
      SOLUTION: In this device for controlling the vehicle body attitude of the railroad vehicle, air springs 7A, 7B are arranged at the right and left between a bogie frame 4 and the vehicle body 6, and the air springs 7A, 7B are controlled by taking in and out air from the compression air source of the vehicle. The device for controlling the vehicle body attitude includes an LV9 attached between the bottom surface 8 of the vehicle body and the bogie frame 4 and rotatably supported in the vehicle body 6, a weight rigidly connected to this LV 9, a lever 11 rotatably supported in the rotation center of the LV 9, and a connection rod 14 connecting the front end of this lever 11 to the bogie frame 4. When an angle is formed between the LV 9 and the lever 11 by a centrifugal force, the air springs 7A, 7B are controlled by the angle.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于在不执行电气控制的情况下精确地控制车体的姿态来控制铁路车辆的车身姿态的装置。 解决方案:在用于控制铁路车辆的车体姿态的装置中,空气弹簧7A,7B在转向架4和车体6之间的左右配置,空气弹簧7A,7B为 通过从车辆的压缩空气源吸入和排出空气来控制。 用于控制车体姿态的装置包括:安装在车身底面8与转向架框架4之间并可旋转地支撑在车身6中的LV9,刚性连接到该LV 9的重物,可旋转地支撑在车身6上的杠杆11 LV9的旋转中心以及将该杆11的前端连接到转向架4的连接杆14.当通过离心力在LV9与杆11之间形成角度时,空气弹簧7A, 7B由角度控制。 版权所有(C)2010,JPO&INPIT