会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Method and apparatus for determining quality of connection section of steel core aluminum twist wire
    • 用于确定钢芯铝丝连接线质量的方法和装置
    • JP2005114510A
    • 2005-04-28
    • JP2003348265
    • 2003-10-07
    • Act Denshi KkRailway Technical Res Instアクト電子株式会社財団法人鉄道総合技術研究所
    • SHIMADA TAKEFUMISATO YUSUKEHAYASAKA TAKAMASASHIONO KOSAKU
    • G01B7/00G01N27/90
    • PROBLEM TO BE SOLVED: To inspect the position of a steel sleeve 4 and the presence or absence of aluminum wiring nondestructively to the connection section of a steel core aluminum twist wire (ACSR) 1 using the steel sleeve 4 and an aluminum sleeve 7.
      SOLUTION: A mutual induction type coil 11, and a detection means 10 comprising a phase detection circuit 12 for detecting the induction output in a specified phase are moved at an equal speed along the connection section by a moving means 13, output change rate ΔV/ΔX of a minute travel interval ΔX is determined for storage by an arithmetic circuit 15 by receiving the distance signal of an encoder 14 and the detection output of the phase detection circuit 12, positive, negative, or 0 is discriminated, two straight line expressions between and after two points before ΔV/ΔX changes from positive to negative through 0, 0 are obtained, positions X1, X2 corresponding to the intersection of the two straight lines are recognized as positions at both the ends of the steel sleeve 4 for activating a marker 18 by a marker drive circuit 16, and inclination position data before the position X1 and after the position X2 are compared with prestored standard inclination data at a normal winding section for determining the presence or absence of the winding by a determination circuit 19.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:使用钢套筒4和钢套筒4对钢芯铝绞线(ACSR)1的连接部分非腐蚀性地检查钢套筒4的位置和铝线的存在或不存在 解决方案:相互感应型线圈11和检测装置10包括用于检测特定相位中的感应输出的相位检测电路12,通过移动装置13沿着连接部分以相等的速度移动, 确定运算电路15通过接收编码器14的距离信号并检测相位检测电路12的检测输出为正,负或0的输出变化率ΔV/ΔX, 在ΔV/ΔX从正从0变为0之间的两点之间的两点之间和之后的两条直线表达式被获得,与两条直线相交的位置X1,X2被识别为位置 在用于通过标记驱动电路16激活标记18的钢套筒4的两端,将位置X1之前和位置X2之后的倾斜位置数据与在正常卷绕部分处的预先存储的标准倾斜数据进行比较,以确定 确定电路19存在或不存在绕组。版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Method and device for estimating errosion quantity of pantograph slider
    • 用于估计PANTOGRAPH滑块的误差量的方法和装置
    • JP2006262543A
    • 2006-09-28
    • JP2005072456
    • 2005-03-15
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • HAYASAKA TAKAMASASHIMIZU MASATOSHISHIMADA TAKEFUMI
    • B60L5/20
    • PROBLEM TO BE SOLVED: To provide a method and a device for estimating the quantity of errosion of a pantograph slider, which enable accurate estimation of the errosion of the slider of the pantograph without regard to day and night.
      SOLUTION: This errosion estimator is equipped with a light-receiving unit 31 (metallic phase light-receiving unit 31M, a gas phase light-receiving unit 31G), a processor 32, an integrator 33, and an errosion estimating unit 34. The metallic phase light-receiving unit 31M of the light-receiving unit 31 receives a metallic phase light of about 200-400 nm, and the gas phase light-receiving unit 31G receives the metallic phase light of 500 nm or thereabouts. Then, the processor 32 receives signals from the ligth reception start signal of the metallic phase light-receiving unit 31M to the light reception start signal of the gas phase light-receiving unit 31G, and the integrator 33 integrates only the light reception times of only the metallic phase light-receiving unit 31M of the light-receiving unit 31, and then errosion estimating unit 34 estimates the errosion, noting well the case with only the metallic phase light. Accordingly, this can realize estimation of the errosion, noting only the constituent material (base material) of the slider of the pantograph, and can get accurate estimate of the errosion.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于估计缩放滑块的侵蚀量的方法和装置,其能够精确地估计受电弓的滑块的侵蚀,而不考虑昼夜。 解决方案:该损耗估计器配备有光接收单元31(金相相位受光单元31M,气相光接收单元31G),处理器32,积分器33和侵蚀估计单元34 受光单元31的金属相光接收单元31M接收约200-400nm的金属相位光,气相光接收单元31G接收500nm左右的金属相位。 然后,处理器32从金属相位受光单元31M的接收开始信号接收到气相光接收单元31G的光接收开始信号的信号,积分器33仅将光接收时间仅积分 光接收单元31的金属相位光接收单元31M,然后,侵蚀估计单元34估计出侵蚀,仅注意到金属相位光的情况。 因此,能够实现对缩放滑块的构成材料(基材)的侵蚀的估计,能够准确地估计侵蚀。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Self-propelled electric traction inspection device
    • JP2004017700A
    • 2004-01-22
    • JP2002172012
    • 2002-06-12
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • SHIMADA TAKEFUMISATO YUSUKE
    • B60M1/28
    • PROBLEM TO BE SOLVED: To make a self-propelled electric traction inspection device inspect a trolley line and a catenary wire continuously with the device self-propelling while avoiding obstacles.
      SOLUTION: The self-propelled electric traction inspection device 1 inspects the state of the damage of the catenary wire W by means of damage detectors 21 and 22 traveling with travel rollers 12 and 13 rolling on the catenary wire W and the remaining diameter of the trolley line T by means of a diameter measuring member 34. The travel distance from a base point is measured by a rotary encoder 30. A sleeve S, which is an obstacle on the catenary wire W, is detected by a rear end detection sensor 32 and a front end detection sensor 32 to carry out inspection whole span by evacuating and restoring the damage detectors 21 and 22. The diameter measuring means 34 measures the remaining diameter of the trolley line accurately moving up and down according to the change in the space between the trolley line T and the catenary wire W. The data from each section is processed by a control device 2 and stored in an external memory such as an IC memory card. An electric traction is inspected smoothly by evacuating and restoring the damage detectors 21 and 22 from and to the catenary wire W and moving up and down the diameter measuring device 34.
      COPYRIGHT: (C)2004,JPO
    • 6. 发明专利
    • Motor-driven power supply facilities
    • 电机驱动电源设施
    • JP2003274686A
    • 2003-09-26
    • JP2002071216
    • 2002-03-15
    • Meidensha CorpRailway Technical Res Inst株式会社明電舎財団法人鉄道総合技術研究所
    • SHIMADA TAKEFUMIOKUI AKINOBUSATO YUSUKEMOCHINAGA YOSHIFUMIKAMIMURA TADASHIITO HIROMICHIKANEDA MINORU
    • H02P6/08H02P6/06
    • PROBLEM TO BE SOLVED: To solve the problem that size and cost of a motor-driven power supply are increased when providing the motor-driven power supply based on power required for a high-speed rotation of a rotor. SOLUTION: In power supply facilities for supplying power to an electromagnetic coil 2 of the rotor 1, a power supply is provided other than a current source 5 that can supply required power in low-speed rotation. The power supply takes out a current corresponding to an increment of power to be supplied to the electromagnetic coil from an electric double-layer capacitor 11 through a booster chopper 19 and a rectifying circuit 20 as a discharge current in the high-speed rotation of the rotor, and superimposes the discharge current on the output of the current source. The electric double-layer capacitor 11 of a power rectifier 12 is charged during operation stop and low-speed rotation of the rotor. COPYRIGHT: (C)2003,JPO
    • 要解决的问题:为了解决在基于转子的高速旋转所需的功率来提供电动机电源时,电动机电源的尺寸和成本增加的问题。 解决方案:在用于向转子1的电磁线圈2供电的供电设备中,提供除了能够提供低速旋转所需功率的电流源5之外的电源。 电源通过升压斩波器19和整流电路20从双电层电容器11提供的电力增量相应于电磁线圈的电力增量,作为放电电流在高速旋转中的放电电流 转子,并将放电电流叠加在电流源的输出上。 电动整流器12的双电层电容器11在转子的运转停止和低速旋转期间被充电。 版权所有(C)2003,JPO
    • 7. 发明专利
    • Suspension device for trolley wire
    • 牵引线悬挂装置
    • JP2003080976A
    • 2003-03-19
    • JP2001256674
    • 2001-08-27
    • Lord CorpRailway Technical Res InstSanwa Tekki Corpロード・コーポレーション三和テッキ株式会社財団法人鉄道総合技術研究所
    • WILDER RICHARDCARSON J DAVIDYAMAKAWA MORIMISHIMIZU MASATOSHISHIMADA TAKEFUMIIWAMA YUICHIIIKUNI MOTOHISA
    • B60M1/23B60M1/234F16F7/08
    • F16F7/082B60M1/234F16F2222/06
    • PROBLEM TO BE SOLVED: To provide a suspension device for a trolley wire with a damper function free from frequent maintenance, inspection and member replacement, easily manufacturable and relatively inexpensively obtainable.
      SOLUTION: The suspension device 1 for a trolley wire T has a cylindrical nonmagnetic casing 5 with one end coupled to a catenary line M and the other end provided with an opening 5d. A cylindrical housing 6 is disposed in the casing 5. The housing 6 consists of a magnetic substance and has longitudinal slots 6a, which enable it to contract radially. A piston 7 is relatively axially movably inserted in the housing 6 and urged upward by a spring 8. A rod part 7b is extended outward through the opening 5d and then coupled to the trolley wire T. The piston 7 has a magnetically attractive part 7a excited by permanent magnets 7c to magnetically attract an inner circumference of the housing 6. The magnetically attractive part 7a contracts the housing 6 to hold the piston 7 and thus damp a relative movement between the piston 7 and the housing 6.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种具有阻尼功能的无轨电线的悬挂装置,不需要频繁的维护,检查和部件更换,容易制造和相对便宜地获得。 解决方案:用于电车线T的悬挂装置1具有圆柱形非磁性壳体5,其一端连接到悬链线M,另一端具有开口5d。 圆筒形壳体6设置在壳体5中。壳体6由磁性物质构成,并且具有能使其径向收缩的纵向槽6a。 活塞7相对轴向可移动地插入壳体6中并被弹簧8向上推动。杆部分7b向外延伸穿过开口5d,然后联接到电车线T.活塞7具有磁性吸引部分7a激发 通过永磁体7c磁吸引壳体6的内周。磁吸引部分7a使壳体6收缩以保持活塞7,从而阻止活塞7和壳体6之间的相对运动。
    • 8. 发明专利
    • Hanger ear with magnetic damper
    • 与磁阻器挂起
    • JP2002370563A
    • 2002-12-24
    • JP2001182403
    • 2001-06-15
    • Railway Technical Res InstSanwa Tekki Corp三和テッキ株式会社財団法人鉄道総合技術研究所
    • YAMAKAWA MORIMISHIMIZU MASATOSHISHIMADA TAKEFUMIIWAMA YUICHIIIKUNI MOTOHISAIIYAMA FUMIYA
    • F16F15/02B60M1/23F16F6/00
    • PROBLEM TO BE SOLVED: To provide a hanger ear having an effective vibration control function corresponding to high speed operation of an electric railcar, easy adjustment of damping force, and hardly affected by secular change and environmental variation.
      SOLUTION: The hanger ear 1 is provided with a hanger bar 2 latched onto catenary wire by an upper end part, and an ear 3 grasping trolley wire T at a lower end side of the hanger bar 2. The hanger bar 2 is provided with a support member 4, a conductor plate 6, a spring 7, and a permanent magnet 8. The support member 4 is latched onto the catenary wire M via a hanger 5 in an upper part. The conductor plate 6 is engaged to the support member 4 so as to relatively move in a vertical direction within a predetermined range, and it is coupled to the ear 3 via a connecting rod 9 in a lower part. The spring 7 is inserted between the support member 4 and the conductor plate 6, and it vertically energizes the conductor plate 6 so that the conductor plate 6 is maintained in a predetermined relative vertical position to the support member 4. At least one pair of the permanent magnets 8 is provided facing each other near the conductor plate 6 so as to hold it in between and fixed on the support member 4 so that opposing face sides are mutually opposite magnetic poles. Vibration of the trolley wire T is absorbed by generating an eddy current, and at the same time, a damping resistance in the conductor plate 6 moving so as to intersect a magnetic flux of the permanent magnets 8.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种具有对应于电车的高速操作的有效振动控制功能的衣架耳,容易调节阻尼力,并且几乎不受长期变化和环境变化的影响。 解决方案:吊架耳1设置有通过上端部分锁定在悬链线上的悬挂杆2,以及在衣架杆2的下端侧抓住电车线T的耳部3。 支撑构件4,导体板6,弹簧7和永磁体8.支撑构件4通过上部的吊架5锁定在悬链线M上。 导体板6与支撑构件4接合,以便在预定范围内沿垂直方向相对移动,并通过下部的连接杆9联接到耳朵3。 弹簧7插入在支撑构件4和导体板6之间,并且其垂直地激励导体板6,使得导体板6保持在与支撑构件4相对的垂直位置。至少一对 在导体板6附近设置永久磁铁8,以将其固定在固定在支撑部件4上并固定在支撑部件4上,使得相对的面侧相互相对。 通过产生涡电流来吸收电车线T的振动,同时导体板6中的阻尼阻力相对于永久磁铁8的磁通相交。
    • 9. 发明专利
    • Electric train line monitoring system
    • 电力线监测系统
    • JP2006131173A
    • 2006-05-25
    • JP2004324746
    • 2004-11-09
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • SHIMADA TAKEFUMISATO YUSUKEHAYASAKA TAKAMASA
    • B60M1/28G08C17/00
    • PROBLEM TO BE SOLVED: To provide an electric train line monitoring system capable of grasping the state for each electric train line equipment by providing an ID tag on the equipment, and correctly performing the comprehensive monitor.
      SOLUTION: The electric train line monitoring system comprises an equipment monitoring set 1 to be mounted on an object to be monitored such as a feeder line, and an ID tag reader 2 mounted on an electric train Tr or carried by an inspection person P. The equipment monitoring set 1 comprises a measurement unit 3 to detect various kinds of state quantity, a transmission-reception unit 4 to record the state quantity in an ID tag as the data and transmit/receive the data, and a power supply unit 5. The measurement unit 3 has a sensor 3a to detect various kinds of state quantity such as the current in the feeder line and the temperature of a connection part. The transmission-reception unit 4 has an ID tag 4a capable of reading and writing various kinds of monitoring data by the equipment ID and the sensor 3a, and transmitting the data by the ID tag reader 2 through radio waves, and an MPU 4b to control the operation. The power supply unit 5 is mainly required for transmission and reception of the ID tag 2 and the drive of the MPU 4b, and has a solar cell 5b to charge a secondary cell 5a.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够通过在设备上提供ID标签来掌握每个电车线路设备的状态并正确执行综合监视器的电车线路监控系统。 解决方案:电车线路监控系统包括要安装在待监控对象(如馈线)上的设备监控组1和安装在电动Tr列上或由检查人员携带的ID标签读卡器2 设备监视装置1包括用于检测各种状态量的测量单元3,将ID标签中的状态数据记录为数据并发送/接收数据的发送接收单元4以及电源单元 测量单元3具有传感器3a,用于检测馈线中的电流和连接部分的温度等各种状态量。 发送接收单元4具有能够通过设备ID和传感器3a读取和写入各种监视数据的ID标签4a,并且通过无线电波由ID标签读取器2发送数据,以及MPU 4b来控制 的操作。 电源单元5主要用于发送和接收ID标签2和MPU 4b的驱动,并且具有用于对二次电池5a充电的太阳能电池5b。 版权所有(C)2006,JPO&NCIPI
    • 10. 发明专利
    • Thickness measuring method and system for metal body
    • 厚度测量方法和金属体系
    • JP2006058154A
    • 2006-03-02
    • JP2004240913
    • 2004-08-20
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • SATO YUSUKEHAYASAKA TAKAMASANISHI KENTAROSHIMADA TAKEFUMI
    • G01B7/06
    • PROBLEM TO BE SOLVED: To provide a method and a device for measuring the thickness of a metal body even in a range exceeding a depth of penetration of electromagnetic waves.
      SOLUTION: The measuring system 1 is constituted of a mutual induction type detection coil 2 for detecting an eddy current generated in a metal-made measuring object S, a phase detection circuit 3 for detecting the eddy current with a specific phase, and an arithmetic circuit 4 for obtaining the thickness of the measuring object S from the detection output. The detection coil 2 detects an induction output corresponding to the eddy current by an induction coil when the measuring object S is excited with an exciting coil using an excitation frequency of ca. 10 Hz. The phase detection circuit 3 is constituted of a phase circuit 3a and a detection circuit 3b and detects the output of an alternating oscillator 13 as alternating signal of a phase of ca. 130 degree obtained through the phase circuit 3a using the difference of induction output generated in the induction coil. The arithmetic circuit 4 obtains the thickness from the output of the phase detection circuit, based on a correlation between metal thickness measured and stored in advance for the measuring object S.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种即使在超过电磁波的穿透深度的范围内也可以测量金属体的厚度的方法和装置。 解决方案:测量系统1由用于检测在金属制的测量对象S中产生的涡流的互感型检测线圈2,用于检测具有特定相的涡流的相位检测电路3,以及 算术电路4,用于从检测输出获得测量对象S的厚度。 检测线圈2使用感应线圈的激励频率用激励线圈激励测量对象S时,检测出感应线圈对应于涡流的感应输出。 10 Hz。 相位检测电路3由相位电路3a和检测电路3b构成,并将交流振荡器13的输出作为相位的交变信号进行检测。 使用在感应线圈中产生的感应输出的差异,通过相位电路3a获得的130度。 算术电路4根据测量对象S预先测量和存储的金属厚度之间的相关性,从相位检测电路的输出获得厚度。(C)2006,JPO和NCIPI