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
    • 21. 发明授权
    • Power supply apparatus for linear motor
    • 线性电机供电装置
    • US4721892A
    • 1988-01-26
    • US11001
    • 1987-02-05
    • Kiyoshi NakamuraMasayoshi IsakaToyoharu Uchiyama
    • Kiyoshi NakamuraMasayoshi IsakaToyoharu Uchiyama
    • B60L13/03B60L15/00H02P25/06H02K41/00
    • B60L15/005B60L2200/26Y02T10/645
    • Disclosed is a power supply apparatus for a linear motor transportation system having a number of discrete linear motor units serially arranged along a track to generate a moving magnetic field for driving vehicle. The apparatus comprises the linear motor units divided into a plurality of power supply systems each subdivided into a plurality of groups such that each of the power supply systems includes a series of ones of the linear motor units, the series of the linear motor units in each of the power supply systems being successively allotted to different ones of the groups; feeders provided respectively correspondingly to the groups in each of the power supply systems; feeder section switches for connecting respective one ends of the linear motor units in each of the group with corresponding ones of the feeders; a plurality of power supply devices provided respectively correspondingly to the groups in each of the power supply systems; and output side switches provided for connecting the respective outputs of the power supply device with corresponding ones of the feeders. The respective other ends of the linear motor units are connected with return path feeders and in each of the power supply systems, the series of linear motor units are successively excited by a corresponding one of the plurality of power supply devices as the vehicle runs.
    • 公开了一种用于线性电动机运输系统的电源装置,其具有沿轨道串联布置的多个离散线性电动机单元,以产生用于驾驶车辆的运动磁场。 该装置包括被分成多个电源系统的线性电动机单元,每个电源系统被分成多个组,使得每个电源系统包括一系列线性电动机单元,每一组线性电动机单元 的供电系统被连续分配给不同的组; 分别相应于每个电源系统中的组提供馈线; 馈线部分开关,用于连接各组中的线性电动机单元的相应一端和相应的馈线; 分别对应于每个电源系统中的组提供的多个电源装置; 以及输出侧开关,用于将电源装置的各个输出端与相应的馈线连接。 线性电动机单元的各自的另一端与返回路径馈送器连接,并且在每个电源系统中,随着车辆行驶,一系列线性电动机单元被多个电源装置中的相应一个相继激励。
    • 24. 发明授权
    • Feeding system for linear motor type transporting system
    • 线性电机式输送系统进料系统
    • US4348618A
    • 1982-09-07
    • US132641
    • 1980-03-21
    • Kiyoshi NakamuraMasayoshi Isaka
    • Kiyoshi NakamuraMasayoshi Isaka
    • B60L13/03B60L15/00H02P25/06H02K41/03B60L15/22
    • B60L15/005B60L2200/26Y02T10/645Y02T10/7258
    • A feeding system for a linear motor transportation system in which a number of discrete drive coil units or linear motor units are arranged along a track to generate a moving magnetic field for driving trains is disclosed. In the present feeding system, a number of feeding sections extend contiguously along the track and each of the feeding sections includes at least one power supply station. Each feeding section is divided into at least two linear motor blocks each having a feeder block. The linear motor units in each of the linear motor blocks are connected through associated ones of a first group of switches to the associated feeder means which are connected to the power converter of the associated feeding section through associated ones of a second group of switches. Preferably, those adjacent two feeder blocks which belong to adjacent different feeding sections respectively are coupled together through an associated one of a third group of switches. Preferably, the second switches are correspondingly connected to the power supply stations through a fourth group of switches. Preferably, in each of the feeding sections, a dynamic brake is coupled to the junction of the second switches and the feeder blocks or the junction of the second and fourth switches through a corresponding one of a fifth group of switches.
    • 公开了一种用于线性电动机运送系统的馈送系统,其中沿着轨道布置多个分立的驱动线圈单元或线性电动机单元以产生用于驱动列车的运动磁场。 在本馈送系统中,多个馈送部分沿轨道连续延伸,每个馈送部分包括至少一个供电站。 每个进给部分被分成至少两个线性马达块,每个线性马达块具有进料块。 每个线性电动机块中的线性电动机单元通过第一组开关中的相关联的连接器连接到相关联的馈送装置,该馈送装置通过第二组开关中的相关联的一组开关连接到相关馈电部分的功率转换器。 优选地,分别属于相邻的不同进料段的相邻的两个进料器块的相邻的第三组开关中的相关联的一个连接在一起。 优选地,第二开关通过第四组开关相应地连接到供电站。 优选地,在每个馈送部分中,动态制动器耦合到第二开关和馈电块的连接点,或者通过第五组开关中的对应的一个开关耦合第二和第四开关的连接点。
    • 25. 发明授权
    • Direct current detecting device using saturable reactors
    • 直流电流检测装置采用饱和电抗器
    • US4286211A
    • 1981-08-25
    • US89372
    • 1979-10-30
    • Kiyoshi NakamuraHiroaki IshikawaHisakatsu KiwakiFumio Ogata
    • Kiyoshi NakamuraHiroaki IshikawaHisakatsu KiwakiFumio Ogata
    • G01R15/18G01R19/20G01R33/00G01R1/22
    • G01R19/20G01R15/185
    • A direct current detecting device is disclosed in which two pairs of saturable cores are provided so as to enclose a conductor carrying a direct current to be measured. On each of the saturable cores, a bias winding, a feedback winding and an output winding are wound. First and second output circuits are provided, each connected with a pair of output windings and each including two closed current paths consisting of the output winding, a common load, a common A.C. supply source and a diode. The diodes function to allow the greater one of current flows of the two closed paths to be passed through the common load. An amplifier is connected to receive the difference between output signals of the two output circuits. The output of the amplifier is supplied to the feedback winding whereby the magnitude of the feedback current becomes a function of the magnitude of the current flowing through the conductor.
    • 公开了一种直流电流检测装置,其中设置两对可饱和芯,以包围承载待测量的直流电流的导体。 在每个可饱和芯上缠绕偏置绕组,反馈绕组和输出绕组。 提供第一和第二输出电路,每个输出电路都与一对输出绕组连接,每个输出绕组包括由输出绕组,公共负载,公共交流电源和二极管组成的两个闭合电流路径。 二极管用于允许两个封闭路径的较大电流流过公共负载。 连接放大器以接收两个输出电路的输出信号之间的差异。 放大器的输出被提供给反馈绕组,由此反馈电流的大小成为流过导体的电流大小的函数。
    • 26. 发明授权
    • Method for controlling mold clamping device
    • 用于控制夹紧装置的方法
    • US08244397B2
    • 2012-08-14
    • US12392784
    • 2009-02-25
    • Takashi HakodaIsamu KomamuraHaruo OkadaKiyoshi Nakamura
    • Takashi HakodaIsamu KomamuraHaruo OkadaKiyoshi Nakamura
    • B29C45/03
    • B29C45/82B29C45/76B29C2945/76083B29C2945/7611B29C2945/76227B29C2945/76387B29C2945/76575B29C2945/76595B29C2945/76705B29C2945/76866
    • A predetermined speed control pattern B is sct. In a mold clamping process, in a mold closing section Zm, mold closing control is performed at a mold closing speed Vm, and based on a current mold closing speed Vd and a current mold closing position Xd, which are both detected, a deceleration starting position Xmc of the deceleration section Zmd, where the current mold closing speed Vd becomes a zero (O) at a virtual stop position Xc, is sequentially forecasted at each predetermined time interval by calculation. Upon reaching the deceleration starting position Xmc the deceleration section Zmd is started, and in the deceleration section Zmd, based on the detected current mold closing position Xd, a speed command value Dm corresponding to the speed control pattern B is obtained sequentially by calculation, and according to the speed command value Dm deceleration control is performed. Upon reaching a mold clamping-transition speed Vc, a predetermined mold clamping processing is performed via a low-pressure low-speed section Zc.
    • 预定的速度控制模式B是sct。 在合模过程中,在模具闭合部分Zm中,以模具闭合速度Vm执行模具闭合控制,并且基于当前的模具闭合速度Vd和当前的模具闭合位置Xd,两者都被检测到减速开始 在虚拟停止位置Xc处的当前模具关闭速度Vd变为零(O)的减速部分Zmd的位置Xmc通过计算在每个预定时间间隔被顺序预测。 在到达减速开始位置Xmc时,减速部分Zmd开始,在减速部分Zmd中,根据检测到的当前模具关闭位置Xd,通过计算顺序地获得与速度控制模式B相对应的速度指令值Dm, 根据速度指令值Dm进行减速控制。 在达到模具夹紧转变速度Vc时,通过低压低速部分Zc执行预定的模具夹紧处理。
    • 27. 发明授权
    • Method for controlling mold clamping device
    • 用于控制夹紧装置的方法
    • US08239058B2
    • 2012-08-07
    • US12392799
    • 2009-02-25
    • Takashi HakodaIsamu KomamuraHaruo OkadaKiyoshi Nakamura
    • Takashi HakodaIsamu KomamuraHaruo OkadaKiyoshi Nakamura
    • B29C45/03
    • B29C45/82B29C45/80B29C2945/76083B29C2945/7611B29C2945/76227B29C2945/76394B29C2945/76575B29C2945/76595B29C2945/76705B29C2945/76872
    • A predetermined speed control pattern A is set. In controlling mold opening, in the mold opening section Zm, mold opening control is performed at the mold opening speed Vm, and based on a current mold opening speed Vd and a current mold opening position Xd, which are both detected, a deceleration starting position Xmc of the deceleration section Zmd where a current mold opening speed Vd becomes a zero (O) at a virtual stop position Xso is sequentially forecasted at each predetermined time interval by calculation. Upon reaching the deceleration starting position Xmc the deceleration section Zmd is started, and in the deceleration section Zmd, based on the detected current mold opening position Xd, a speed command value Dm corresponding to the speed control pattern A is obtained sequentially by calculation, and according to the speed command value Dm deceleration control is performed. Upon reaching a last-transition speed Vc, a predetermined stop controlling processing is performed.
    • 设定预定速度控制模式A. 在控制开模时,在开模部Zm中,以开模速度Vm进行开模控制,并且根据检测到的当前的开模速度Vd和当前的开模位置Xd,设定减速开始位置 通过计算,在每个预定时间间隔顺序地预测在虚拟停止位置Xso处当前模具打开速度Vd变为零(O)的减速部分Zmd的Xmc。 到达减速开始位置Xmc时,减速部Zmd开始,在减速部Zmd中,根据检测到的当前开模位置Xd,通过计算顺序地获得与速度控制图案A对应的速度指令值Dm, 根据速度指令值Dm进行减速控制。 达到最后转变速度Vc时,执行预定的停止控制处理。