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    • 22. 发明专利
    • Isolation transformer
    • 隔离变压器
    • JP2005311064A
    • 2005-11-04
    • JP2004125806
    • 2004-04-21
    • Otowa Denki Kogyo Kk音羽電機工業株式会社
    • MISHIMA KENSHICHIROIKEDA TAKESHI
    • H01F27/34H01F27/36
    • PROBLEM TO BE SOLVED: To achieve the cost-down, the miniaturization and the reduction of weight of an isolation transformer equipped with an inductance function which suppresses a lightning surge.
      SOLUTION: A primary winding 21 wound around the outer periphery of a secondary winding unit 22 is divided into a pair of terminal windings 21a, 21b at both ends, and an intermediate winding 21c at a middle part between the windings 21a, 21b to connect both the ends of the intermediate winding 21c and the respective end windings 21a, 21b through respective intermediate taps 31, 32. Thus, an inductance and a noise filter are constituted for suppressing the lightning surge and the abnormal voltage of external noise by the respective end windings 21a, 21b. The respective windings 21a-21c are wound around to an iron core 40 by additive polarity to constitute the primary winding 21.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了实现具有抑制雷电浪涌的电感功能的隔离变压器的成本降低,小型化和重量的减轻。 解决方案:缠绕在次级绕组单元22的外周上的初级绕组21被分成两端的一对端子绕组21a,21b和绕组21a,21b之间的中间部分的中间绕组21c 通过相应的中间抽头31,32将中间绕组21c的两端连接到相应的端部绕组21a,21b。因此,电感和噪声滤波器被构造成用于抑制雷电浪涌和外部噪声的异常电压 相应的端部绕组21a,21b。 相应的绕组21a-21c通过附加极性缠绕在铁芯40上以构成初级绕组21.版权所有(C)2006,JPO&NCIPI
    • 23. 发明专利
    • Shell type insulating transformer
    • 壳型绝缘变压器
    • JP2003347127A
    • 2003-12-05
    • JP2002157920
    • 2002-05-30
    • Otowa Denki Kogyo Kk音羽電機工業株式会社
    • MISHIMA KENSHICHIROMARUYAMA TAKESHIIKEDA TAKESHIMASAKI TOSHIMITSU
    • H01F27/24H01F30/00
    • PROBLEM TO BE SOLVED: To make a shell type insulating transformer easily reduced in size by making easier the manufacturing step of winding a strip steel sheet around a coil bobbin wound with a winding. SOLUTION: The inner core 20 of a laminated steel sheet structure is provided in the inside-frame opening 12c of a rectangular frame-like coil bobbin 12 by winding primary windings 13 and 14 around the outer peripheral area of the coil bobbin 12 and the outer core 30 of a core structure is formed by winding a strip steel sheet 31 around facing two sides 12a and 12b of the bobbin 12 from the outsides of the sides 12a and 12b. The central part of the outer core 30 is magnetically coupled with both ends of the inner core 30 and two closed magnetic circuits surrounding the two sides 12a and 12b of the bobbin 12 are formed of both ends of the outer core 30 and the inner core 20. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:通过使缠绕有绕组的线圈绕线机绕制钢带的制造步骤变得容易,可以容易地减小壳型绝缘变压器的尺寸。 解决方案:层叠钢板结构的内芯20通过围绕线圈架12的外围区域缠绕初级绕组13和14而设置在矩形框状线圈架12的内框架开口12c中 并且芯体结构的外芯30通过从侧面12a和12b的外侧绕着线轴12的两个侧面12a和12b缠绕带钢钢板31而形成。 外芯30的中心部与内芯30的两端磁耦合,并且围绕线轴12的两侧12a和12b的两个闭合磁路由外芯30和内芯20的两端形成 版权所有(C)2004,JPO
    • 24. 发明专利
    • Lighting arrest element, and device thereof
    • 照明设备元件及其设备
    • JP2003032883A
    • 2003-01-31
    • JP2001210919
    • 2001-07-11
    • Otowa Denki Kogyo Kk音羽電機工業株式会社
    • MISHIMA KENSHICHIROTAKAYAMA TORUMARUYAMA TAKESHI
    • H02H9/04H02H9/06
    • PROBLEM TO BE SOLVED: To lower the manufacture cost by downsizing and thinning a lighting arrest device which is equipped with a plurality of lighting arrest elements provided between a power line and an earth and a plurality of lighting arrest elements provided between power lines and, at need, a discharge gap and a temperature fuse.
      SOLUTION: In a lighting arrest device and a lighting arrest element, a plurality of lighting arrest elements are integrated with one another by a voltage element 301 after formation, in opposition, of electrodes 401 and 501 on the surface side and common electrodes 601 and 701 on the rear side of a plate- shaped voltage-dependent nonlinear voltage element 301. A plurality of lighting arrest elements between the power line and the earth are constituted of the plural electrodes 401 and the single common electrode 601 in opposition, and a plurality of lighting arrest elements between the power lines are constituted of the left plural electrodes 501 and the single common electrode 701, and one common electrode 601 is grounded, and the other common electrode 701 is used without grounding.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:通过减小和减薄装备有设置在电力线和地球之间的多个照明停止元件和设置在电力线之间的多个照明停止元件的照明停止装置来降低制造成本,并且在 需要,放电间隙和温度保险丝。 解决方案:在照明停止装置和照明停止元件中,在表面侧形成电极401和501之后,公共电极601和701形成相反的方式,通过电压元件301将多个照明停止元件彼此集成 在板状电压相关非线性电压元件301的后侧。电力线和地之间的多个点灯停止元件由多个电极401和单个公共电极601相对地构成,并且多个 电源线之间的照明停止元件由左多个电极501和单个公共电极701构成,一个公共电极601接地,另一个公共电极701不使用接地。
    • 25. 发明专利
    • Anti-element and anti-resistant protector
    • 抗体和抗体保护剂
    • JP2003009387A
    • 2003-01-10
    • JP2001183603
    • 2001-06-18
    • Otowa Denki Kogyo Kk音羽電機工業株式会社
    • MISHIMA KENSHICHIROTAKAYAMA TORUMARUYAMA TAKESHIWAKAHATA YASUO
    • H01C7/12H02H9/04
    • PROBLEM TO BE SOLVED: To provide small and economical resistant element and lightning resistant protector by integrating a plurality of arrester elements, having a different operation starting voltage with a voltage-dependent nonlinear voltage element.
      SOLUTION: A first lightning resistant component Z1, having an operation start voltage for the thickness t of a planar voltage dependent nonlinear voltage element 2, is formed of first electrodes 3a and 3b of the voltage element, disposed opposite on the surface and rear thereof and three arrester elements Z3a, Z3b and Z3c having an operation starting voltage for the thickness of the voltage element is formed by facing the second electrodes 4a and 4b, 4b and 4c, and 4c and 4d on the surface and rear of the same voltage element 2, and then the electrodes of the three arrester elements are connected in series, to form a second lighting resistant element component Z3 having an operation starting voltage of three-fold. In such an integrated lightning resistant element 1, the first lighting resistant element component is provided between the power supply line and the earth and the second lightning resistant element component is provided between the power supply lines, thus constituting an lightning resistant protector.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:通过集成多个具有与电压相关的非线性电压元件具有不同的操作启动电压的避雷器元件来提供小型和经济的电阻元件和防雷击保护器。 解决方案:具有平面电压相关非线性电压元件2的厚度t的操作开始电压的第一防雷元件Z1由电压元件的表面和后面相对设置的第一电极3a和3b形成, 具有用于电压元件的厚度的操作启动电压的三个避雷器元件Z3a,Z3b和Z3c通过面对相同电压元件2的表面和后部上的第二电极4a和4b,4b和4c以及4c和4d而形成 ,然后将三个避雷器元件的电极串联连接,形成起动电压为三倍的第二耐光元件部件Z3。 在这样的集成防雷元件1中,第一耐光元件部件设置在电源线和地之间,第二防雷元件部件设置在电源线之间,构成防雷保护器。
    • 26. 发明专利
    • Varistor device and manufacturing method thereof
    • 变压器装置及其制造方法
    • JP2012204473A
    • 2012-10-22
    • JP2011065920
    • 2011-03-24
    • Otowa Denki Kogyo Kk音羽電機工業株式会社
    • MISHIMA KENSHICHIROOTSUKI KAZUJIKIMOTO KENJI
    • H01C7/10
    • PROBLEM TO BE SOLVED: To efficiently perform a temporary assembling operation before a laminate of a varistor element and an electrode plate is housed in a case.SOLUTION: A varistor device comprises a plurality of plate-like varistor elements 10, electrode plates 20 for parallely connecting the varistor elements 10 under a laminated condition, an insulative case 30 for housing a laminate 80 comprising the varistor elements 10 and the electrode plates 20, and an insulative cover 40 for blocking an opening of the case 30. The laminate 80 is housed in the case 30, and the case 30 is filled with an insulative filler. The laminate 80 is sealed by the cover 40 and the insulative filler while the varistor elements 10 and the electrode plates 20 of the laminate 80 are pressure-welded. The electrode plates 20 have a split structure for extending a pair of electrode plates 20 having an identical potential to the side of the laminate 80, and electrically and mechanically coupling extension parts 21 of both of the electrode plates 20 with terminal conductors 50, 90.
    • 要解决的问题:在将可变电阻元件和电极板的层压体容纳在壳体中之前,有效地执行临时组装操作。 解决方案:压敏电阻器件包括多个板状变阻器元件10,用于在层压状态下并联连接压敏电阻元件10的电极板20,用于容纳包括变阻器元件10的层压板80的绝缘壳体30和 电极板20和用于阻挡壳体30的开口的绝缘盖40.层压体80容纳在壳体30中,并且壳体30填充有绝缘填料。 当层压体80的压敏电阻元件10和电极板20被压焊时,层压体80被盖40和绝缘填料密封。 电极板20具有分割结构,用于将具有相同电势的一对电极板20延伸到层叠体80的侧面,并将电极板20的两个延伸部分21与端子导体50,90电连接和机械地连接。 版权所有(C)2013,JPO&INPIT
    • 27. 发明专利
    • Spd with breaker plate
    • SPD与破碎板
    • JP2010211928A
    • 2010-09-24
    • JP2009053422
    • 2009-03-06
    • Otowa Denki Kogyo Kk音羽電機工業株式会社
    • MISHIMA KENSHICHIROKIMOTO KENJI
    • H01H37/76H01C7/12
    • PROBLEM TO BE SOLVED: To provide a thin-type low-cost SPD (Surge Protective Device) with a breaker plate for detaching zinc oxide-form varistors quickly and without fail in case of abnormal heat generation caused by deterioration or the like of zinc oxide-form varistors. SOLUTION: The SPD includes two pieces of zinc oxide-form varistors 20 juxtaposed in an insulating case 10 and connected in series between a single-phase AC-operated electric apparatus and the ground, a thermal fuse 30 made of low-temperature molten metal and connected between the two zinc oxide-form varistors 20 which melts by abnormal heat generated at least by one of the zinc oxide varistors 20, and an insulating breaker plate 40 arranged between the zinc oxide varistors 20 for displacing itself so that the thermal fuse 30 is cut off at a softening time of the thermal fuse 30 caused by abnormal heat generation of the zinc oxide varistors 20. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种薄型低成本SPD(浪涌保护装置),其具有用于在由劣化等导致的异常发热的情况下快速且无故障地分离氧化锌形压敏电阻的断路器板 的氧化锌型压敏电阻。

      解决方案:SPD包括并排在绝缘壳体10中的两片氧化锌形式的变阻器20,串联连接在单相交流操作的电气设备和地面之间,由低温 熔融金属,并且连接在由至少由一个氧化锌变阻器20产生的异常热而熔化的两个氧化锌形式的变阻器20之间,以及布置在氧化锌压敏电阻20之间的绝缘断路器板40,用于使其自身移位,使得热 保险丝30在氧化锌变阻器20的异常发热引起的热熔丝30的软化时间被切断。(C)2010,JPO&INPIT

    • 28. 发明专利
    • Varistor device and method of manufacturing same
    • 变压器装置及其制造方法
    • JP2010199515A
    • 2010-09-09
    • JP2009045998
    • 2009-02-27
    • Otowa Denki Kogyo Kk音羽電機工業株式会社
    • MISHIMA KENSHICHIROKIMOTO KENJI
    • H01C7/10
    • PROBLEM TO BE SOLVED: To provide a varistor device which can prevent insulation deterioration and prolong a life by securely coating a varistor element with insulating filler, is compact, and is suitable for an SPD for direct lightning stroke or the like. SOLUTION: The varistor device includes an insulating cover 40 for closing an opening part of a case 30, and has a structure in which a lamination 80 is housed in a recessed part 31 of the case 30, the varistor element 10 and an electrode plate 20 are fastened in a press-contact state, the insulating filler is filled from an injection port 41 of the cover 40 to seal the lamination 80 in the case 30. Recessed grooves 35, which communicate with the injection port 41 of the cover 40 and in which the insulating filler is made to flow in between a peripheral wall surface 34 and an entire outer circumferential surface of the lamination 80, is arranged on the circumferential wall surface 34 of the recessed part 31 of the case 30. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种通过用绝缘填料牢固地涂覆压敏电阻元件来防止绝缘劣化并延长使用寿命的非线性电阻器件,它是紧凑的,并且适用于用于直接雷击等的SPD。 解决方案:压敏电阻器件包括用于封闭壳体30的开口部分的绝缘盖40,并且具有其中层压体80容纳在壳体30的凹部31,非线性电阻元件10和 电极板20在压接状态下被固定,绝缘填料从盖40的注入口41填充,以将壳体30中的层压体80密封。与盖的注入口41连通的凹槽35 40,并且其中使绝缘填料在周壁表面34和层压体80的整个外周表面之间流动,布置在壳体30的凹部31的周壁表面34上。 版权所有(C)2010,JPO&INPIT
    • 29. 发明专利
    • Terminal block for spd
    • 终端块用于SPD
    • JP2010199044A
    • 2010-09-09
    • JP2009046006
    • 2009-02-27
    • Otowa Denki Kogyo Kk音羽電機工業株式会社
    • MISHIMA KENSHICHIROKIMOTO KENJI
    • H01R13/53H01C7/12H01R33/05
    • PROBLEM TO BE SOLVED: To provide a terminal block for SPD which prevents welding between a blade contact and a blade rest contact, and suitable for excessive surge current, such as direct lightning stroke. SOLUTION: Blade rest contacts 31, 32 forming a pair for mounting an SPD 10 in free detachment, are structured of base end parts 31a, 32a electrically and mechanically connected to a terminal screw part 22 arranged on a side of a blade contact 12 of the SPD 10; intermediate parts 31b, 32b extended toward a tip part side of the blade contact 12 from the base end parts 31a, 32a and bent to a root part side of the blade contact 12; and loose end parts 31c, 32c extending toward the root part side of the blade contact 12 from the intermediate parts 31b, 32b and coming in contact with the blade contact 12. The blade rest contacts 32 is provided with a bent part 32d, between the middle part 32b and the loose end part 32c extending to the root part side of the blade contact 12 from the intermediate part 32b and bent toward a tip end part side of the blade contact 12, and further, extended to the tip end part side of the blade contact 12 and bent toward the root part side of the blade contact 12. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供用于SPD的端子块,其防止刀片接触和刀片接触之间的焊接,并且适合于过度的浪涌电流,例如直接雷击。 解决方案:形成一对用于安装SPD 10的自由拆卸的刀架接触件31,32由基端部31a,32a构成,其基端部31a,32a电连接和机械连接到布置在叶片接触件侧面上的端子螺钉部分22 12 SPD 10; 中间部31b,32b从基端部31a,32a朝向叶片接触部12的前端部侧延伸并弯曲到叶片接触部12的根部侧; 以及从中间部件31b,32b朝刀片接触件12的根部侧延伸并与刀片接触件12接触的松动的端部部分31c,32c。刀片接触件32设有弯曲部分32d, 中间部分32b和松散端部32c从中间部分32b延伸到叶片接触件12的根部侧并且朝向叶片接触件12的顶端部分侧弯曲,并且进一步延伸到叶片接触部12的顶端部侧 叶片接触件12并朝刀片接触件12的根部侧弯曲。版权所有(C)2010,JPO&INPIT
    • 30. 发明专利
    • Excitation rush current suppression type transformer
    • 激励式RUSH电流抑制型变压器
    • JP2008067419A
    • 2008-03-21
    • JP2006239185
    • 2006-09-04
    • Otowa Denki Kogyo Kk音羽電機工業株式会社
    • MISHIMA KENSHICHIROIKEDA TAKESHIMARUYAMA TAKESHI
    • H02H7/045
    • PROBLEM TO BE SOLVED: To obtain an excitation rush current suppression type transformer with excellent excitation rush current suppression effect through simple circuitry.
      SOLUTION: The primary winding 10 comprises two parallel windings, i.e. a main winding 11 and an exciting winding 12, wherein the a-contact circuit 41 of an electromagnetic contactor 40 is connected in series with the main winding 11, and the exciting coil 42 of the electromagnetic contactor 40 is connected to the primary winding 10 side. An excitation rush current generated by closing an AC power supply 1 on the primary is fed to the exciting winding 12 and suppressed, and the a-contact circuit 41 is closed by the exciting coil 42 with a predetermined time lag for extinguishing the excitation rush current, thus sustaining operation of a transformer under voltage drop.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过简单的电路获得具有优异的励磁涌流抑制效应的励磁涌流抑制型变压器。 <1>解决方案:初级绕组10包括两个并联绕组,即主绕组11和励磁绕组12,其中电磁接触器40的a接触电路41与主绕组11串联连接,并且激励 电磁接触器40的线圈42连接到初级绕组10一侧。 通过将初级侧的交流电源1闭合而产生的励磁冲击电流被馈送到励磁绕组12并被抑制,并且由接触电路41以预定的时间滞后由励磁线圈42闭合,以消除励磁冲击电流 ,从而在压降下维持变压器的工作。 版权所有(C)2008,JPO&INPIT