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1. 发明专利

JP2009083581A Device and method for preventing wear of trolley cable 有权
标题翻译：用于防止拉杆电缆磨损的装置和方法
公开(公告)号：JP2009083581A
公开(公告)日：2009-04-23
申请号：JP2007253531
申请日：2007-09-28
申请人： Tsuda Denki Keiki Kk , West Japan Railway Co , 津田電気計器株式会社 , 西日本旅客鉄道株式会社
发明人： NOBUHARA TAKAYOSHI , MORITA KEN , KOYASU AKIRA , YAMANOI TAKASHI , MORINO SHOHEI
IPC分类号： B60M1/28 , B60M1/12
摘要： PROBLEM TO BE SOLVED: To provide a device and a method for preventing wear of a trolley cable capable of reliably preventing wear of the trolley cable by the necessary minimum operation, and minimizing damages even when an accident such as ground fault occurs.
SOLUTION: The device comprises first and second current measuring instruments 4A, 4B which are fitted to overhead trolley contact wires 2A, 2B located at both ends of an air section 3 for changing the first overhead trolley contact wire 2A and the second overhead trolley contact wire 2B to measure the currents Ia, Ib running in the air section 3; a making switch 6 which is connected to the overhead trolley contact wires 2A, 2B to change the open state and the short-circuit state between the overhead trolley contact wires 2A, 2B; and a control unit 7 which inputs the measurement values of the currents Ia, Ib and the potential difference V, and changes the making switch 6 in the short-circuit state when satisfying the wear caring conditions D1-D9 in which the wear of trolley cables 2At, 2Bt is cared in the air section 3.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止滑车电缆的磨损的装置和方法，其能够通过必要的最小操作可靠地防止滑车电缆的磨损，并且即使在诸如接地故障的事故发生时也最小化损坏。解决方案：该装置包括第一和第二电流测量仪器4A，4B，其安装在位于空气部分3两端的架空电车线路2A，2B上，用于改变第一架空架线电线2A和第二架空线台车接触线2B以测量在空气部分3中运行的电流Ia，Ib; 连接到架空台车接触线2A，2B以改变开启状态和架空电车线路2A，2B之间的短路状态的制动开关6; 以及控制单元7，其输入电流Ia，Ib和电位差V的测量值，并且在满足摩托车电缆的磨损的磨损条件D1-D9时将制动开关6改变为短路状态 2At，2Bt在空气部分3处理。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2004236494A Reactive power compensator 有权
公开(公告)号：JP2004236494A
公开(公告)日：2004-08-19
申请号：JP2003181201
申请日：2003-06-25
申请人： Shizuki Electric Co Inc , West Japan Railway Co , 株式会社指月電機製作所 , 西日本旅客鉄道株式会社
发明人： SUZUKI MOTOHISA , NOBUHARA TAKAYOSHI , INOUE TAKASHI , KAKIMOTO KENZO , NISHIKAWA TOSHIAKI , MAEDA HIROSHI
IPC分类号： H02J3/18 , G05F1/70
CPC分类号： Y02E40/30
摘要： PROBLEM TO BE SOLVED: To provide a reactive power compensator by which when a power factor of a load changes, compensating capacity is easily adjusted and reactive power of an AC feeder circuit is appropriately compensated without large-scale changes in equipment. SOLUTION: The reactive power compensator includes a transformer 13 for compensation provided on a secondary side of a transformer for an AC feeder and a capacitor C provided in parallel on a secondary side of the transformer 13 for compensation. Taps 14, 15 to change a voltage are provided on a primary side and the secondary side of the transformer 13 for compensation. COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2011174747A Tension measuring device of overhead wire 有权
标题翻译：横梁的张力测量装置
公开(公告)号：JP2011174747A
公开(公告)日：2011-09-08
申请号：JP2010037477
申请日：2010-02-23
申请人： Sanwa Tekki Corp , West Japan Railway Co , 三和テッキ株式会社 , 西日本旅客鉄道株式会社
发明人： NOBUHARA TAKAYOSHI , IWAMA YUICHI , IIKUNI MOTOHISA , KAWAMATA YOSHINOBU
IPC分类号： G01L5/10
摘要： PROBLEM TO BE SOLVED: To measure a tension of a wire by generating stably a characteristic frequency by impact corresponding to the outer diameter of the wire, and to mount a device surely without damaging the wire.
SOLUTION: This tension measuring device 1 is constituted of: a pair of fixed members 2 fixed on both ends between a prescribed span S on an overhead wire T; a connection member 3 for connecting each fixed member 2; an impact member 4 pivoted on the connection member 3, rotatably on a vertical surface; a vibration sensor 5 for sensing vibration of the overhead wire T generated between the span S by impact; and a processing device 6 for calculating a tension between the span S, after calculating the characteristic frequency by receiving a signal from the vibration sensor 5. A bending recessed part for receiving the overhead wire T is provided on a wire gripping part of the fixed members 2. The vibration sensor 5 is fixed on the overhead wire T through a load adjusting member 18. The load adjusting member 18 to be used has a mass selected corresponding to the overhead wire T, in order to generate the characteristic frequency stably by lowering a frequency band of vibration by impact on the overhead wire T.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过相应于线的外径的冲击产生稳定的特征频率来测量线的张力，并且可靠地安装设备而不损坏线。解决方案：该张力测量装置1由在顶架线T上的规定跨度S之间的两端固定的一对固定构件2构成。用于连接每个固定构件2的连接构件3; 冲击构件4，其在连接构件3上枢转，可旋转地位于垂直表面上; 振动传感器5，用于感测通过冲击在跨度S之间产生的架空线T的振动; 以及处理装置6，用于通过接收来自振动传感器5的信号来计算特征频率之后计算跨度S之间的张力。用于接收架空线T的弯曲凹部设置在固定构件的线夹持部分上振动传感器5通过负载调整构件18固定在架空线T上。所使用的负载调整构件18具有对应于架空线T选择的质量，以便通过降低通过撞击架空线T的振动频带。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2009129835A Support insulator for tunnel 有权
标题翻译：隧道支撑绝缘子
公开(公告)号：JP2009129835A
公开(公告)日：2009-06-11
申请号：JP2007306220
申请日：2007-11-27
申请人： Nihon Network Support:Kk , West Japan Railway Co , 株式会社日本ネットワークサポート , 西日本旅客鉄道株式会社
发明人： NOBUHARA TAKAYOSHI , MATSUBARA TAKAHARU , KARIYA HIROSHI , KITA MORIYUKI
IPC分类号： H01B17/14 , H01B17/00
摘要： PROBLEM TO BE SOLVED: To provide a polymer support insulator for a tunnel which is short on the full length in the vertical direction.
SOLUTION: The polymer support insulator 7 for a tunnel includes a plastic core material 30 arranged in the approximately vertical direction V, an upper metal fitting 28 inserting an upper end 35 of the core material 30 and having an upper crimping section 55 for crimping the inserting section of the upper end 35, and a lower metal fitting 29 inserting a lower end 36 of the core material 30 and having a lower crimping section 56 for crimping the inserting section of the lower end 36. Total length U1+W1 of the length U1 of the upper crimping section 55 and the length W1 of the lower crimping section 56 is set up to be 15-25% against 100% of the full length L3 of the core material 30 in the longitudinal direction A of the core material 30.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为在垂直方向上全长短路的隧道提供聚合物支撑绝缘体。解决方案：用于隧道的聚合物支撑绝缘体7包括沿大致垂直方向V布置的塑料芯材30，插入芯材30的上端35并具有上压接部55的上金属配件28，压接上端35的插入部分，以及插入芯材30的下端36并具有下压接部分56的下金属配件29，用于压紧下端36的插入部分。总长度U1 + W1 上芯片部分55的长度U1和下压接部分56的长度W1相对于芯材30的全长L3的芯线材料30的纵向方向A的100％设置为15-25％ 30.版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2006001394A Feeder cable monitoring device 有权
标题翻译：进料器电缆监测装置
公开(公告)号：JP2006001394A
公开(公告)日：2006-01-05
申请号：JP2004179323
申请日：2004-06-17
申请人： Nishi Nippon Denki System Kk , Shizuki Electric Co Inc , West Japan Railway Co , 株式会社指月電機製作所 , 西日本旅客鉄道株式会社 , 西日本電気システム株式会社
发明人： SUZUKI MOTOHISA , NOBUHARA TAKAYOSHI , NISHIDA YOSHIFUMI , NISHIKURA HIROSHI , HIRAYAMA HIROYUKI , NAKAYAMA TOSHIO , FUKUI SEIICHI , NISHIKAWA TOSHIAKI , MAEDA HIROSHI , INOUE MASUYOSHI , SHIMADA ICHIRO
IPC分类号： B60M3/00 , H02H3/00
摘要： PROBLEM TO BE SOLVED: To provide a feeder cable monitoring device capable of improving safety performance of railway operation by constantly monitoring feeder cable to feed DC current to a railway vehicle, and providing information of deterioration to a person in charge of the feeder cable in a case where deterioration occurs in insulating coating of the feeder cable for preventing grounding accident of the feeder cable. SOLUTION: A conductor part 4 is disposed around the feeder cable 1 covered with insulating coating 3 covering feeder 2. The conductor part 4 is connected to a deterioration detector 12 to output a signal in a case where voltage at the conductor part 4 exceeds a threshold value. The signal from the deterioration detector 12 is received by a signal output part 13. The signal output part 13 receives the signal from the deterioration detector 12 to output information including abnormality in the feeder cable 1 and an abnormality generated part, and the outputted information is transmitted through a communication line 15 to a terminal 16 to convey the information to the person in charge of the feeder cable 1. The person in charge immediately finds the abnormality in the feeder cable 1 based on the information from the terminal 16, and takes a countermeasure such as replacement of the cable. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过不断监视馈线电缆来提供铁路车辆的直流电流并提供给负责馈线的人的恶化信息，从而提高铁路运行的安全性能的馈线电缆监视装置在馈电电缆的绝缘涂层中发生劣化的情况下，用于防止馈电电缆的接地事故的电缆。
解决方案：导体部分4设置在覆盖馈线2的绝缘涂层3覆盖的馈电电缆1周围。导体部分4连接到劣化检测器12，以在导体部分4的电压下输出信号超过阈值。来自劣化检测器12的信号由信号输出部分13接收。信号输出部分13接收来自劣化检测器12的信号，以输出包括馈电电缆1和异常产生部分中异常的信息，输出信息为通过通信线路15发送到终端16，以将信息传送给负责馈线电缆1的人员。负责人根据来自终端16的信息立即发现馈电电缆1中的异常，并且采取对策如更换电缆。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2014050038A Wireless system and train control system 有权
标题翻译：无线系统和火车控制系统
公开(公告)号：JP2014050038A
公开(公告)日：2014-03-17
申请号：JP2012193334
申请日：2012-09-03
申请人： West Japan Railway Co , 西日本旅客鉄道株式会社
发明人： MORI TAKASHI , KUWAKADO SHUSUKE , MATSUBARA YASUHIRO , KIKUKAWA SHINGO , NOBUHARA TAKAYOSHI
IPC分类号： H04L9/08 , B60L15/40 , B61L3/12 , B61L23/14 , H04L9/14 , H04W4/04 , H04W12/08
CPC分类号： Y02T90/16
摘要： PROBLEM TO BE SOLVED: To provide a wireless system having high security in performing wireless transmission of control information between on the ground and on-train in a railroad, and a train control system including the wireless system.SOLUTION: A wireless system 1 comprises a wireless base station 11 and an on-train wireless station 12. The wireless base station 11 and the on-train wireless station 12 perform wireless transmission of a cipher text obtained by adding a counter value 82 for checking wirelessly transmitted order to control information 81 and encrypting them. In the encryption the number of bits of the counter value 82 is set so that: an initialization vector for changing a key is not wirelessly transmitted; the number of bits of the cipher text is not larger than that in the case of wirelessly transmitting the initialization vector; and the same cipher text is not generated from the same control information 81 in using the wireless system 1. Thereby, high security can be implemented even when transmission speed of wireless transmission is low.
摘要翻译：要解决的问题：提供一种具有高度安全性的无线系统，其在地面和轨道上的列车之间进行控制信息的无线传输，以及包括无线系统的列车控制系统。解决方案：无线系统1包括：无线基站11和列车无线站12.无线基站11和列车无线站12对通过将用于检查无线发送的次序的计数器值82加到控制信息81而获得的密文执行无线传输，加密它们在加密中，计数器值82的比特数被设置为：用于改变密钥的初始化向量不被无线传输; 密文的比特数不大于无线发送初始化向量的比特数; 并且在使用无线系统1时不从相同的控制信息81生成相同的密文。因此，即使在无线传输的传输速度低的情况下也可以实现高安全性。

7. 发明专利

JP2005277298A Electrostatic shielding structure for stationary induction apparatus 有权
标题翻译：静电感应装置的静电屏蔽结构
公开(公告)号：JP2005277298A
公开(公告)日：2005-10-06
申请号：JP2004091814
申请日：2004-03-26
申请人： Shizuki Electric Co Inc , West Japan Railway Co , 株式会社指月電機製作所 , 西日本旅客鉄道株式会社
发明人： SUZUKI MOTOHISA , NOBUHARA TAKAYOSHI , INOUE TAKASHI , KAWAHARA TAKAHARU , KISHI AKIO , NISHIKAWA TOSHIAKI , MAEDA HIROSHI
IPC分类号： H01F27/36
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic shielding structure for a stationary induction apparatus which is resistant to a mechanical force in the radial direction of a acting on a shielding plate and is capable of suppressing rise in the local field.
SOLUTION: The electrostatic field structure of the stationary induction apparatus provided with the electrostatic shielding plate 4 between a coaxially wound primary coil and a coaxially wound secondary coil. The electrostatic shielding plate 4 is divided into a plurality of plates in a direction of the periphery. Side ends 10a, 10b, 11a, 11b, adjacent to the divided electrostatic shielding plate 4, are superimposed by having each sandwiching an insulating material 12 therebetween.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种静电感应装置的静电屏蔽结构，其能够抵抗作用在屏蔽板上的径向方向的机械力并且能够抑制局部场的上升。解决方案：静电感应装置的静电场结构在同轴卷绕的初级线圈和同轴绕组次级线圈之间设置有静电屏蔽板4。静电屏蔽板4沿周边的方向分成多个板。与分隔的静电屏蔽板4相邻的侧端10a，10b，11a，11b通过在其间夹有绝缘材料12而叠加。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2014050069A Encryption communication system and encryption communication method 有权
标题翻译：加密通信系统和加密通信方法
公开(公告)号：JP2014050069A
公开(公告)日：2014-03-17
申请号：JP2012193962
申请日：2012-09-04
申请人： Ntt Electornics Corp , Nttエレクトロニクス株式会社 , West Japan Railway Co , 西日本旅客鉄道株式会社 , Nippon Telegraph & Telephone West Corp , 西日本電信電話株式会社
发明人： OKAMOTO AKIO , OTOGAWA MASANORI , NOJIRI MASANOBU , NOBUHARA TAKAYOSHI , MORI TAKASHI , OKI KEIJI , KAKIMOTO YUKI , MACHIDA YUJI
IPC分类号： H04L9/14
摘要： PROBLEM TO BE SOLVED: To obtain an encryption communication system and an encryption communication method which can prevent congestion in a communication path even when a communication speed is slow.SOLUTION: A plurality of connection devices 2 are connected with a center device 1 via a radio communication path 3. The center device 1 encrypts a plain text by a first current key and transmits it to the connection devices 2, and decrypts an encrypted text received from the connection device 2 by the first current key or old key. When an encryption key is generated, the center device 1 deletes the stored old key, updates a first future key with the generated encryption key, updates the first current key with the stored first future key, and updates the old key with the stored first current key. The connection device 2 encrypts a plain text by a second current key and transmits it to the center device 1, and decrypts an encrypted text received from the center device 1 by the second current key or a second future key. The connection device 2 substitutes the first current key and the first future key received from the center device 1 for the second current key and the second future key, respectively.
摘要翻译：要解决的问题：即使当通信速度慢时，也可获得能够防止通信路径中的拥塞的加密通信系统和加密通信方法。解决方案：多个连接装置2经由无线电与中心装置1连接通信路径3.中心设备1通过第一当前密钥加密明文，并将其发送到连接设备2，并且通过第一当前密钥或旧密钥解密从连接设备2接收的加密文本。当生成加密密钥时，中心设备1删除存储的旧密钥，用生成的加密密钥更新第一未来密钥，用存储的第一未来密钥更新第一当前密钥，并用存储的第一电流更新旧密钥键。连接装置2通过第二当前密钥加密明文，并将其发送到中心装置1，并且通过第二当前密钥或第二未来密钥对从中心装置1接收到的加密文本进行解密。连接装置2分别将从中心装置1接收到的第一当前密钥和第一未来密钥替换为第二当前密钥和第二未来密钥。

9. 发明专利

JP2009278333A Radio wave transmission system using asynchronous network, and radio wave synchronization transmission method 有权
标题翻译：使用异步网络的无线电波传输系统和无线电波同步传输方法
公开(公告)号：JP2009278333A
公开(公告)日：2009-11-26
申请号：JP2008127115
申请日：2008-05-14
申请人： Mitsubishi Electric Corp , West Japan Railway Co , 三菱電機株式会社 , 西日本旅客鉄道株式会社
发明人： MORI TAKASHI , WASHIMI NOBUYUKI , NOBUHARA TAKAYOSHI , MATSUDA TAKANOBU , SASAKI WATARU , IMURA MAKOTO
IPC分类号： H04W56/00 , H04L7/00 , H04W4/04
摘要： PROBLEM TO BE SOLVED: To transmit radio waves from a plurality of wireless base stations connected to one another via an asynchronous network by synchronizing the radio waves with one another. SOLUTION: This system with a central command station and wireless base stations connected to one another via an asynchronous network includes: a first signal conversion device converting an audio signal to a type transmittable to the asynchronous network; second signal conversion devices each converting audio data to a type transmittable to a radio; a server device synchronizing with a reference time setting device; and client devices synchronizing with the server device. A central control device is synchronized with the reference time setting device, the first signal conversion device is synchronized with the server device, and the second signal conversion device is synchronized with the client device. Thereby, the plurality of second signal conversion devices arranged on a wireless base station basis are synchronized with the central control device and the first signal conversion device, whereby transmission timings of radio waves with information data in the radios of the respective wireless base stations attached thereto are synchronized with one another. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过使无线电波彼此同步，经由异步网络从彼此连接的多个无线基站发送无线电波。该解决方案：具有通过异步网络相互连接的中央指挥台和无线基站的系统包括：将音频信号转换为可发送到异步网络的类型的第一信号转换装置; 第二信号转换装置，每个将音频数据转换成可发射到无线电的类型; 与参考时间设定装置同步的服务器装置; 和客户端设备与服务器设备同步。中央控制装置与参考时间设定装置同步，第一信号转换装置与服务器装置同步，第二信号转换装置与客户装置同步。由此，以无线基站为基础配置的多个第二信号变换装置与中央控制装置和第一信号变换装置同步，由此在附着于各无线基站的无线电装置中的信息数据的无线电波的发送定时彼此同步。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2005271855A Switching section device 有权
标题翻译：切换部分设备
公开(公告)号：JP2005271855A
公开(公告)日：2005-10-06
申请号：JP2004091816
申请日：2004-03-26
申请人： Shizuki Electric Co Inc , West Japan Railway Co , 株式会社指月電機製作所 , 西日本旅客鉄道株式会社
发明人： SUZUKI MOTOHISA , NOBUHARA TAKAYOSHI , TANAKA MASAFUMI , INOUE TAKASHI , KAWAHARA TAKAHARU , NISHIKAWA TOSHIAKI , MAEDA HIROSHI , SHIMADA ICHIRO
IPC分类号： B60M3/04
摘要： PROBLEM TO BE SOLVED: To provide a switching section device capable of excellently reducing the charges of a capacitor and reducing an installation space.
SOLUTION: The switching section device comprises a capacitor 11 with one end thereof connected to a middle section 1, a reactor 12 with one end thereof connected to the other end of the capacitor 11 and the other end thereof connected to a rail 7 or the ground electric potential, a first resistor 13 connected to the reactor 12 in parallel, a transformer 14 with one end of a primary winding connected to one end of the capacitor 11, and a second resistor 15 with one end thereof connected to the other end of the primary winding and the other end thereof connected to the capacitor 11. The accumulated charges of the capacitor 11 do not load the first resistor 13 because a closed circuit is constituted of the capacitor 11, the primary winding of the transformer 14 and the second resistor 15, and the charges are rapidly decreased through the second resistor 15. In addition, a voltage measurement instrument is connected to the secondary side of the transformer 14 to measure the voltage of the middle section 1 as necessary.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供能够极好地降低电容器的电荷并减少安装空间的开关部装置。解决方案：开关部件包括电容器11，其一端连接到中间部分1，电抗器12的一端连接到电容器11的另一端，另一端连接到导轨7 或接地电位，并联连接到电抗器12的第一电阻器13，连接到电容器11的一端的初级绕组的一端的变压器14和一端连接到另一端的第二电阻器15 初级绕组的端部和另一端连接到电容器11.电容器11的累积电荷不加载第一电阻器13，因为闭合电路由电容器11，变压器14的初级绕组和第二电阻器15，并且电荷通过第二电阻器15迅速降低。此外，电压测量仪器连接到变压器14的次级侧以测量t的电压他需要中段1。版权所有（C）2006，JPO＆NCIPI

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