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    • 81. 发明专利
    • Shunt resistance type current sensor
    • 电阻型电流传感器
    • JP2014142226A
    • 2014-08-07
    • JP2013010027
    • 2013-01-23
    • Yazaki Corp矢崎総業株式会社
    • SATO TAKASHI
    • G01R15/14
    • G01R19/32G01R1/203G01R19/0092G01R31/3696
    • PROBLEM TO BE SOLVED: To provide a shunt resistance type current sensor in which a circuit board mounted with a temperature sensor can be arranged to move closer to a bus bar.SOLUTION: A shunt resistance type current sensor 1 comprises a voltage detection terminal 42 electrically connecting a bus bar 10 and a circuit board 20, as an extension piece extending from the periphery of the bus bar 10. Specifically, after having extended from the bas bar 10, the voltage detection terminal 42 includes a first bent part 42a bending to a direction away from the circuit board 20, and after having passed the first bent part 42a, comprises a second bent part 42b bending toward the side of the circuit board 20 in a position corresponding to the circuit board 20. The voltage detection terminal 42 includes a connection part 42c that linearly extends from the second bent part 42b and is applied with a thickness reduction process to its tip area to connect with the circuit board 20.
    • 要解决的问题:提供一种分流电阻型电流传感器,其中安装有温度传感器的电路板可以布置成更靠近母线移动。解调:分流电阻型电流传感器1包括电压检测端子42电 连接汇流条10和电路板20作为从汇流条10的周边延伸的延伸件。具体来说,电压检测端子42在从基座10延伸后,包括弯曲到第一弯曲部分42a的第一弯曲部分42a 离开电路板20的方向,并且在经过第一弯曲部分42a之后,包括在对应于电路板20的位置向电路板20的侧面弯曲的第二弯曲部分42b。电压检测端子42包括 连接部分42c,其从第二弯曲部分42b线性延伸,并且向其尖端区域施加厚度减小处理以与电路板20连接。
    • 82. 发明专利
    • Shunt resistance type current sensor
    • 电阻型电流传感器
    • JP2013044541A
    • 2013-03-04
    • JP2011180281
    • 2011-08-22
    • Yazaki Corp矢崎総業株式会社
    • SATO TAKASHI
    • G01R15/14
    • PROBLEM TO BE SOLVED: To provide a shunt resistance type current sensor capable of further improving detection accuracy of current to be measured.SOLUTION: A shunt resistance type current sensor 1 comprises: a bus bar 10 composed of a conductive member; a circuit board 20 disposed on the bus bar 10; a voltage detecting IC 30 that is disposed on the circuit board 20, and that detects a voltage value applied to the circuit board 20 for detecting a magnitude of current to be measured flowing in the bus bar 10; and a correcting circuit pattern 40 that is formed on the circuit board 20, and that cancels out induction current caused by a magnetic field generated by the current to be measured flowing in the bus bar 10. Further, the correcting circuit pattern 40 is composed of a circuit pattern 41 formed on front and rear sides of the circuit board 20, and a throughhole 42 for electrically connecting the circuit pattern 41 formed on the front and rear sides, and forms a coil across the front and rear sides of the circuit board 20 by connecting the circuit pattern 41 to the throughhole 42.
    • 要解决的问题:提供能够进一步提高待测电流的检测精度的并联电阻型电流传感器。 解决方案:分流电阻型电流传感器1包括:由导电构件构成的母线10; 布置在母线10上的电路板20; 设置在电路板20上的电压检测IC30,其检测施加到电路基板20上的电压值,以检测在母线10中流动的待测电流的大小; 以及形成在电路板20上的校正电路图案40,其抵消由在母线10中流动的被测量电流产生的磁场引起的感应电流。此外,校正电路图案40由 形成在电路板20的前侧和后侧的电路图案41和用于电连接形成在前侧和后侧上的电路图案41的通孔42,并且在电路板20的前后两侧形成线圈 通过将电路图案41连接到通孔42.版权所有(C)2013,JPO&INPIT
    • 83. 发明专利
    • Shunt resistance type current sensor
    • 电阻型电流传感器
    • JP2012220248A
    • 2012-11-12
    • JP2011083704
    • 2011-04-05
    • Yazaki Corp矢崎総業株式会社
    • SATO TAKASHI
    • G01R15/14
    • PROBLEM TO BE SOLVED: To provide a shunt resistance type current sensor capable of further improving detection accuracy for a current to be measured.SOLUTION: A shunt resistance type current sensor comprises: a busbar 10 composed of a conductive member; a circuit board 20 placed on the busbar 10; and an electric voltage detection IC 30 that is placed on the circuit board 20 and detects voltage values applied to the circuit board 20 to detect the magnitude of a current to be measured flowing through the busbar 10. The circuit board 20 is formed with a correction circuit pattern 22 that eliminates induction current generated by a magnetic field caused by the current to be measured flowing through the busbar 10.
    • 要解决的问题:提供能够进一步提高待测电流的检测精度的并联电阻型电流传感器。 解决方案:分流电阻型电流传感器包括:由导电构件构成的母线10; 布置在母线10上的电路板20; 放置在电路基板20上的电压检测用IC30,检测施加于电路基板20的电压值,检测流经母线10的被测定电流的大小。电路基板20形成有校正 电路图案22,其消除由流过母线10的被测量电流引起的磁场产生的感应电流。(C)2013,JPO&INPIT
    • 84. 发明专利
    • Electric characteristic analysis method and electric characteristic analysis program and electric characteristic analysis device for litz wire
    • 电特性分析方法和电特性分析程序和电特性分析装置
    • JP2011253238A
    • 2011-12-15
    • JP2010124961
    • 2010-05-31
    • Yazaki Corp矢崎総業株式会社
    • UMEHARA SHINSATO TAKASHI
    • G06F17/50
    • PROBLEM TO BE SOLVED: To accurately analyze the change of electric characteristics in a high frequency area corresponding to the difference of the structure of a Litz wire, and to quickly obtain the result of analysis even in case of using a computer whose processing capability is small.SOLUTION: This electric characteristic analysis method of a Litz wire includes: a two-dimensional model creation step S10 for creating a two-dimensional shape model simulating the cross-sectional structure of an analysis object Litz wire; a current initial value determination step S20 for determining conditions relating to the initial value of currents running through a whole Litz wire or each wire configuring it; a current density calculation step S31 for calculating first current density indicating currents running through each element and second current density indicating currents running through the whole cross-section of the two-dimensional shape model by the calculation of electromagnetic field analysis about each element by applying the conditions of the current initial value; and an electric characteristic estimation step S32 for estimating electric characteristics relating to the whole stereoscopic shape of the Litz wire based on the second current density.
    • 要解决的问题:为了准确地分析对应于利兹线结构的差异的高频区域中的电特性的变化,并且即使在使用处理的计算机的情况下也能够快速获得分析结果 能力很小。 解决方案:利兹线的电特性分析方法包括:二维模型创建步骤S10,用于创建模拟分析对象利兹线的横截面结构的二维形状模型; 当前初始值确定步骤S20,用于确定与通过整个利兹线或每根配线的电流的初始值相关的条件; 电流密度计算步骤S31,用于计算通过每个元件流动的第一电流密度和指示通过二维形状模型的整个横截面的电流的第二电流密度,通过应用 当前初始值的条件; 以及电特性估计步骤S32,用于基于第二电流密度估计与利兹线整体立体形状有关的电特性。 版权所有(C)2012,JPO&INPIT
    • 85. 发明专利
    • Rotation angle detection device
    • 旋转角度检测装置
    • JP2005257471A
    • 2005-09-22
    • JP2004069566
    • 2004-03-11
    • Yazaki Corp矢崎総業株式会社
    • SATO TAKASHI
    • G01D5/245B62D5/04B62D5/06
    • PROBLEM TO BE SOLVED: To provide a rotation angle detection device capable of reducing a positioning error between the rotating shaft of a gear and the center axis of a rotation angle detection sensor, and of simplifying wiring.
      SOLUTION: This device includes a housing 12, a circuit board 14 arranged approximately in parallel with the housing 12 at a prescribed interval, the gear 11 arranged between the housing 12 and the circuit board 14 and mounted rotatably to the housing 12, a magnet 19 provided on the gear 11, and the rotation angle detection sensor 15 arranged on the position facing to the magnet 19 of the circuit board 14. A rotation angle of the gear 11 is determined by detecting the direction of a magnetic pole of the magnet 19 by the rotation angle detection sensor 15. The rotation angle detection sensor 15 is fixed on the under surface side of the circuit board 14, and a bearing part 17 for journaling the gear 11 is provided so that the rotating shaft of the gear 11 and the center axis of the rotation angle detection sensor 15 agree with each other.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够减少齿轮的旋转轴与旋转角度检测传感器的中心轴之间的定位误差并简化配线的旋转角度检测装置。 解决方案:该装置包括壳体12,以规定间隔大致与壳体12平行布置的电路板14,齿轮11布置在壳体12和电路板14之间并可旋转地安装到壳体12, 设置在齿轮11上的磁铁19和布置在面向电路板14的磁体19的位置上的旋转角度检测传感器15.齿轮11的旋转角度通过检测齿轮11的磁极的方向来确定 旋转角检测传感器15固定在电路板14的下表面侧,并且设置用于使齿轮11进行日志记录的轴承部17,使得齿轮11的旋转轴 并且旋转角度检测传感器15的中心轴彼此一致。 版权所有(C)2005,JPO&NCIPI
    • 86. 发明专利
    • Rudder angle sensor
    • RUDDER角度传感器
    • JP2005049234A
    • 2005-02-24
    • JP2003281926
    • 2003-07-29
    • Yazaki Corp矢崎総業株式会社
    • SUGIYAMA TOSHIKISATO TAKASHI
    • G01B21/22B62D1/16B62D5/04B62D5/06
    • PROBLEM TO BE SOLVED: To provide a rudder angle sensor whose upper system in vehicle side is capable of easily and exactly detecting the neutral position of steering shaft and of reducing the size.
      SOLUTION: The rudder angle sensor 1 comprises a main gear 5 rotating together with the steering shaft, a gear for detection 4 gearing with the main gear 5 and rotating less than twice within the steering range of the steering shaft, and a detection means outputting a neutral position signal in the case that the position of the steering shaft comes to the neutral position and outputting neutral position signal every time when the gear for detection 4 turns once from the neutral position. The radius of the gear for detection 4 is smaller than that of the main gear 5.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种舵角传感器,其车辆侧的上部系统能够容易且准确地检测转向轴的中立位置并减小尺寸。 解决方案:舵角传感器1包括与转向轴一起旋转的主齿轮5,用于检测的齿轮4与主齿轮5传动并在转向轴的转向范围内旋转小于两倍,并且检测 意味着在转向轴的位置到达中立位置的情况下输出中立位置信号,并且每当检测齿轮4从中立位置转动一次时输出中立位置信号。 检测齿轮4的半径小于主齿轮5的半径。版权所有(C)2005,JPO&NCIPI
    • 87. 发明专利
    • Rotation angle detection device and detection method
    • 旋转角度检测装置及检测方法
    • JP2003315093A
    • 2003-11-06
    • JP2002115283
    • 2002-04-17
    • Yazaki Corp矢崎総業株式会社
    • UENO ATSUSHISATO TAKASHI
    • G01B7/30B62D5/04B62D5/06G01B7/00G01D5/245
    • PROBLEM TO BE SOLVED: To provide a rotation angle detection device and a detection method wherein a consumption current can be more reduced. SOLUTION: The rotation angle detection device 10 is provided with: a gear mechanism 11 for converting the whole rotation angle range of a rotor 18 to a rotation angle range of at least one rotation in both forward and reverse directions; a magnet 13 which is fixed to an output shaft 12 of the gear mechanism 11, rotated together with the output shaft 12, and magnetized in a radial direction or subjected to end surface double-pole magnetization; a magnetic sensor 14 which is arranged adjacently to the magnet 13, outputs output signals at the respective angles which are divided equally by a prescribed angle during one rotation of the output shaft 12, and repeatedly outputs a plurality of output values which are output at the respective angles during one rotation of the output shaft 12, by using rotation of the rotor 18; and an operation means 15 wherein an accumulated value of output values from the magnetic sensor 14 when rotating the rotor 18 is updated by using accumulated value of output values from the magnetic sensor 14, the newest detected value which is output from the magnetic sensor 14 when the rotor 18 is rotated, and an old detected value which has been output from the magnetic sensor 14. An absolute rotation angle of the rotor 18 is obtained. COPYRIGHT: (C)2004,JPO
    • 解决的问题:提供一种可以进一步减少消耗电流的旋转角度检测装置和检测方法。 旋转角度检测装置10设置有齿轮机构11,用于将转子18的整个旋转角度范围向前后方向转换为至少一个旋转的旋转角度范围; 固定到齿轮机构11的输出轴12上的磁体13与输出轴12一起旋转,并且沿径向磁化或经受端面双极磁化; 与磁体13相邻设置的磁传感器14,在输出轴12的一次旋转期间,以各自的角度输出输出信号,该角度被均匀地分配规定的角度,并且重复地输出在输出轴12输出的多个输出值 通过转子18的旋转,在输出轴12的一个旋转期间各自的角度; 以及操作装置15,其中通过使用来自磁传感器14的输出值的累积值,从磁传感器14输出的最新检测值来更新旋转转子18时来自磁传感器14的输出值的累积值, 转子18旋转,并且从磁传感器14输出的旧的检测值。获得转子18的绝对旋转角度。 版权所有(C)2004,JPO
    • 88. 发明专利
    • Steering angle detector
    • 转向角探测器
    • JP2003004411A
    • 2003-01-08
    • JP2001183826
    • 2001-06-18
    • Yazaki Corp矢崎総業株式会社
    • TAKUMA EMISATO TAKASHI
    • G01B7/30G01B7/00G01D5/245
    • PROBLEM TO BE SOLVED: To provide a steering angle detector which can surely detect a steering angle using a simple structure.
      SOLUTION: A magnetic body 3, in which a plurality of S and N poles are provided alternately around the circumferential direction of a rotary disc 2 turning corresponding to turning of a steering shaft, is arranged. In addition, a Wigand sensor 6 is arranged adjacent to the rotary disc 2. The Wigand sensor 6 needs no electric power and can detect the change of surrounding magnetic poles. Therefore, when the ignition of a vehicle is turned off, a Hall IC 4 is turned off in a standby mode, and when the Wigand sensor 6 detects turning of the rotary disc 2, the Hall IC 4 is driven in the normal operation mode. Thus, the rotation angle of the steering shaft can be detected accurately, without consuming electric power.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种使用简单的结构可以可靠地检测转向角的转向角检测器。 解决方案:设置有多个S和N极交替地围绕与转向轴转动相对转的转盘2的圆周方向设置的磁体3。 另外,配置有与移动盘2相邻的配重传感器6.移动传感器6不需要电力,能够检测周围磁极的变化。 因此,当车辆的点火被关闭时,霍尔IC4在待机模式下被关闭,并且当摆动传感器6检测到旋转盘2转动时,霍尔IC4以正常运行模式被驱动。 因此,可以在不消耗电力的情况下精确地检测转向轴的旋转角度。