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    • 41. 发明专利
    • 回路保護装置
    • 电路保护装置
    • JP2015005508A
    • 2015-01-08
    • JP2014121467
    • 2014-06-12
    • リテルヒューズ・インクLittelfuse Inc
    • G TODD DIETSCHOLGA SPALDON-STEWARTSTEPHEN J WHITNEY
    • H01H37/76
    • H02H5/047H01H37/761H01H2037/762H02H3/085H02H3/20H02H7/18
    • 【課題】十分速い応答特性を有する回路保護装置を提供する。【解決手段】積層された基板112、116と、第1の端子と第2の端子とを有し基板116上に配置された導電層と、前記第1の端子と該第2の端子とを電気的に接続し、第1の端子と該第2の端子との間に閉回路を形成し、基板116上に配置た導体120と、導体120と前記第1の端子との間及び導体120と前記第2の端子との間に配置された低融点素材と、基板112上に配置された抵抗要素と、該抵抗要素が前記低融点素材を加熱するような異常な回路状態の期間、前記導体120に力を加えて導体120移動させ、第1の端子と第2の端子との間を開回路状態にし、基板116上に配置されたスプリング122を備える。【選択図】図1A
    • 要解决的问题:提供具有足够快的响应的电路保护装置。解决方案:电路保护装置包括:堆叠的基板112和116; 具有第一端子和第二端子并且设置在基板116上的导电层; 电连接第一端子和第二端子的导体120,在第一端子和第二端子之间形成闭合电路,并设置在基板116上; 设置在导体120和第一端子之间以及导体120和第二端子之间的低熔点材料; 设置在基板112上的电阻元件; 弹簧122通过向导体120施加力而移动导体120,以在异常电路状态期间在电阻元件加热低熔点材料时在第一端子和第二端子之间产生开路,并且设置在基板 116。
    • 42. 发明专利
    • Electricity storage device
    • 电力存储设备
    • JP2013009467A
    • 2013-01-10
    • JP2011138946
    • 2011-06-22
    • Toshiba Corp株式会社東芝
    • KAWAMOTO SHINYAENDO TAMOTSU
    • H02H7/18H02H3/087H02J1/00
    • H02J7/0031H02H3/085H02H3/28Y10T307/858
    • PROBLEM TO BE SOLVED: To provide an electricity storage device capable of improving usability of stored electricity.SOLUTION: There is provided an electricity storage device 100 comprising: an electricity storage module 110 configured to output a direct-current power; a switching element SW configured to interrupt positive-side wiring which connects the electricity storage module 110 and an outside; a diode 42 connected in parallel to the switching element SW in a direction in which a current flows from the outside to the electricity storage module 110; a voltage detection module 44 which detects a voltage on both ends of the switching element SW; and a switching control module CTR which opens the switching element SW when the voltage detected by the voltage detection module 44 becomes a predetermined value or greater.
    • 要解决的问题:提供一种能够提高蓄电的可用性的蓄电装置。 解决方案:提供一种蓄电装置100,包括:蓄电模块110,被配置为输出直流电; 开关元件SW,被配置为中断连接蓄电模块110和外部的正侧配线; 与开关元件SW并联连接的二极管42,其电流从外部流向蓄电模块110; 电压检测模块44,其检测开关元件SW的两端的电压; 以及当由电压检测模块44检测到的电压变为预定值或更大时打开开关元件SW的开关控制模块CTR。 版权所有(C)2013,JPO&INPIT
    • 44. 发明专利
    • Overcurrent protection system and electric circuit provided with the same
    • 过电流保护系统及相应的电路
    • JP2007215399A
    • 2007-08-23
    • JP2007079227
    • 2007-03-26
    • Raychem Corpレイケム・コーポレイションRaychem Corporation
    • DUFFY HUGHCHIANG JUSTINMIDGLEY JOHN
    • H02H3/08H02H9/02C11D11/00C11D17/06H01C7/02H02H3/02H02H3/33
    • H02H3/025C11D11/0082C11D17/06H02H3/085H02H3/334H02H9/026
    • PROBLEM TO BE SOLVED: To provide an overcurrent protection system connected in series between an electric power supply source and an electric load and forming an operating circuit.
      SOLUTION: The overcurrent protection system comprises a control element 104, having a low resistance value R
      Low when a small current I
      NORMAL passes to be switched to a high resistance value R
      FAULT , when the current passing therein is increased to a large current I
      FAULT from the I
      NORMAL , and when the current I
      NORMAL passes through the element 104, a circuit interrupting element 108 connected in series with the control element 104 and the element 108 which has a normal state, permitting the current I
      NORMAL pass through the system and fault state, permitting flow of a current smaller than the I
      NORMAL , and a bypass element 106 connected in parallel with the series connected control element 104 and the circuit interrupting element 108 which is functionally connected to the circuit interrupting element 108 with it so as to be switched to fault state due to the increase of the current flowing through the concerned bypass element 106.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供串联连接在电源和电负载之间并形成操作电路的过电流保护系统。

      解决方案:当小电流I NORMAL 通过切换到高电阻时,过电流保护系统包括具有低电阻值R 的控制元件104 当从I NORMAL 中流过的电流增加到大电流I FAULT 时,当电流I FAULT > NORMAL 通过元件104,与控制元件104串联连接的电路中断元件108和具有正常状态的元件108,允许电流I NORMAL 通过 系统和故障状态,允许小于I NORMAL 的电流流动,以及与串联连接的控制元件104和电路中断元件108并联连接的旁路元件106,功能上连接到 电路中断元件108由于流过相关旁路电流的电流的增加而被切换到故障状态 版权所有。(C)2007年,JPO&INPIT

    • 46. 发明专利
    • Thermal shutdown circuit
    • 热关断电路
    • JP2005157591A
    • 2005-06-16
    • JP2003392933
    • 2003-11-21
    • Texas Instr Japan Ltd日本テキサス・インスツルメンツ株式会社
    • YOSHIO KATSURA
    • G05F1/10H02H3/08
    • H02H3/085
    • PROBLEM TO BE SOLVED: To solve the problem that thermal shutdown characteristics are not steep enough to the change of temperature.
      SOLUTION: A thermal shutdown circuit is provided with; a primary current circuit 42 which outputs a primary current IPTAT proportional to temperature (its primary coefficient); a secondary current circuit 43 which outputs a secondary current IPTAT2 proportional to the Nth power coefficient of a temperature (N is an integer of 2 or more) based on the primary current; a constant current source 41 which supplies the primary and secondary current circuits with currents; and an electricity-feeding control switch Q11 which operates based on the increase of the secondary current and blocks the supply of a voltage.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了解决热关断特性对于温度变化不够陡峭的问题。 解决方案:提供热关断电路; 初级电流电路42,其输出与温度成比例的初级电流IPTAT(其主要系数); 二次电流电路43,其基于初级电流输出与温度的第N功率系数成比例的次级电流IPTAT2(N为2以上的整数); 恒流源41,其向初级和次级电流电路提供电流; 以及供电控制开关Q11,其基于次级电流的增加而动作,并阻止电压的供给。 版权所有(C)2005,JPO&NCIPI