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1. 发明专利

JP2004336936A Attachment structure of power distribution apparatus 审中-公开
公开(公告)号：JP2004336936A
公开(公告)日：2004-11-25
申请号：JP2003131833
申请日：2003-05-09
申请人： Otowa Denki Kogyo Kk , Tohoku Electric Power Co Inc , 東北電力株式会社 , 音羽電機工業株式会社
发明人： SAITO TAKEHIKO , NAGAOKA KAZUTOSHI , NIKAIDO YOSHIO , TAKAYAMA TORU , MARUYAMA TAKESHI
IPC分类号： H02B5/02
摘要： PROBLEM TO BE SOLVED: To provide an attachment structure of a power distribution apparatus which can easily realize the increase of the lifetimes of a drop wire, a binding wire and a circuit breaker by preventing tracking from being deteriorated by suppressing the generation of leakage current.
SOLUTION: The attaching structure of the power distribution apparatus includes a supporting arm 2 made of metal arranged on a pole 1, and the power distribution apparatus including an insulator 4 and a circuit breaker 5 and attached to the supporting arm 2. An insulator 7 having an insulating tube 12 engaged with the outer periphery of a core member 10 having insulation properties is interposed between the first arm 6a of the pole attaching base of the supporting arm 2 and the second arm 6b of an apparatus attaching part by coupling to the first arm 6a and the second arm 6b by clamping fixture 11 fixed to both ends of the core member 10.
COPYRIGHT: (C)2005,JPO&NCIPI

2. 发明专利

JP2009231064A Spd live-line separating device 有权
标题翻译： SPD实时分离装置
公开(公告)号：JP2009231064A
公开(公告)日：2009-10-08
申请号：JP2008075361
申请日：2008-03-24
申请人： Otowa Denki Kogyo Kk , 音羽電機工業株式会社
发明人： MISHIMA KENSHICHIRO , TAKAYAMA TORU , MARUYAMA TAKESHI , KIMOTO KENJI
IPC分类号： H01T1/14 , H01R9/24 , H02B3/00 , H02B13/02
摘要： PROBLEM TO BE SOLVED: To uninterruptively replace a SPD, even under the conditions where it is difficult to stop power on the occurrence of a failure of the SPD. SOLUTION: An SPD live-line separating device is installed on the power supply line side of the SPD inserted between a lower supply line and a ground. It includes a connection fitting 13 consisting of a terminal part 11 connected to the power supply line, and a contact 12 extending from the terminal part 11 and detachably connected to the connection terminal of the SPD. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在SPD发生故障时难以停止电源的条件下，也可以不间断地更换SPD。
解决方案：SPD带电线分离装置安装在插入下电源线和地之间的SPD的电源线一侧。它包括由连接到电源线的端子部分11和从端子部分11延伸并可拆卸地连接到SPD的连接端子的触点12的连接配件13。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009218508A Spd with disconnecting mechanism 有权
标题翻译：具有断开机构的SPD
公开(公告)号：JP2009218508A
公开(公告)日：2009-09-24
申请号：JP2008063192
申请日：2008-03-12
申请人： Otowa Denki Kogyo Kk , 音羽電機工業株式会社
发明人： MISHIMA KENSHICHIRO , MARUYAMA TAKESHI , MIKI TAKEO
IPC分类号： H01C7/12 , H01C13/00
摘要： PROBLEM TO BE SOLVED: To quickly and securely disconnect a zinc oxide type varistor when the abnormal generation of heat caused by the deterioration of the zinc oxide type varistor occurs.
SOLUTION: The SPD with disconnecting mechanism includes a zinc oxide type varistor 5-7 connected between a power source terminal 1-3 and a ground terminal 4, and a disconnecting mechanism 9-11 which is connected between the zinc oxide type varistor 5-7 and the power source terminal 1-3 and disconnects the zinc oxide type varistors 5-7 from the power source terminals 1-3 due to the abnormal generation of heat, wherein the zinc oxide type varistors 5-7 have plate-like varistor elements 21-23 and electrodes 25-27 exposed toward the main plane side thereof, the disconnecting mechanisms 9-11 have disconnecting conductors 42-44, the base end portions 42a-44a of which are attached to the power source terminals 1-3, the front end portions 42b-44b of which are joined to the electrodes 25-27 of the varistor elements 21-23 via low-temperature molten metal alloys 48-50, and by the softened low temperature molten metal alloys 48-50, the front end portions 42b-44b moves toward the direction along the main plane of the varistor elements 21-23, so that an elastic force makes it possible to disengage from the electrodes 25-27.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：当发生由氧化锌型压敏电阻的劣化引起的异常发热时，能够快速，可靠地断开氧化锌型压敏电阻。解决方案：具有断路机构的SPD包括连接在电源端子1-3和接地端子4之间的氧化锌型变阻器5-7，以及连接在氧化锌型压敏电阻之间的断路机构9-11 5-7和电源端子1-3，由于异常发热而将氧化锌类压敏电阻器5-7与电源端子1-3断开，其中氧化锌型压敏电阻器5-7具有板状变压器元件21-23和电极25-27暴露于其主平面侧，断开机构9-11具有分离导体42-44，其基端42a-44a附接到电源端子1-3 其前端部分42b-44b通过低温熔融金属合金48-50与可变电阻元件21-23的电极25-27接合，并且通过软化的低温熔融金属合金48-50，前端部42b-44b向着朝向的方向移动可变电阻元件21-23的主平面，使得弹性力使得可以从电极25-27脱离。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008028088A Lead wire lead-out type spd 有权
标题翻译：铅线引出型SPD
公开(公告)号：JP2008028088A
公开(公告)日：2008-02-07
申请号：JP2006198064
申请日：2006-07-20
申请人： Otowa Denki Kogyo Kk , 音羽電機工業株式会社
发明人： MISHIMA KENSHICHIRO , IKEDA TAKESHI , MARUYAMA TAKESHI , KIMOTO KENJI
IPC分类号： H01C7/10
摘要： PROBLEM TO BE SOLVED: To very much simplify the connection between the external lead-out lead wire of an insulating cover, led out of a storage case for storing a zinc oxide type varistor and a lead-out conductor in the storage case, and to connect them with continuously stable, high mechanical strength. SOLUTION: A first hole 31 for leading out a lead wire is formed at the storage case 30 for storing the zinc oxide type varistor 1, and a second hole 32 for connecting a lead-out conductor are formed while the second hole 32 crosses the first hole 31. An insulating cover edge 20' in the external lead-out lead wire 20 is inserted into the first hole 31, the linear tip section of the drawing-out conductor 13 is inserted into the second hole 32, and by making the tip stuck to the insulating cover edge 20' penetrate, to electrically and mechanically connect it to the lead wire 20. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了非常简化绝缘盖的外部引出引线之间的连接，从用于存储氧化锌型压敏电阻的存储盒和存储盒中的引出导体引出并连续连续稳定，机械强度高。解决方案：用于引出引线的第一孔31形成在用于存储氧化锌型压敏电阻1的存储壳体30处，并且形成用于连接引出导体的第二孔32，而第二孔32 穿过第一孔31.外部引出引线20中的绝缘盖边缘20'插入到第一孔31中，引出导体13的线性末端部分插入第二孔32中，并且通过使尖端粘附到绝缘盖边缘20'穿透，以电气和机械地将其连接到引线20.版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2003051364A Arrester device 审中-公开
标题翻译： ARRESTER设备
公开(公告)号：JP2003051364A
公开(公告)日：2003-02-21
申请号：JP2001237875
申请日：2001-08-06
申请人： Otowa Denki Kogyo Kk , 音羽電機工業株式会社
发明人： MARUYAMA TAKESHI , MISHIMA KENSHICHIRO , TAKAYAMA TORU
IPC分类号： H01C7/12 , H01T1/16 , H01T4/00 , H02H9/04
摘要： PROBLEM TO BE SOLVED: To solve a problem that it is difficult to reduce an operation starting voltage and a discharge voltage of a voltage dependent nonlinear arrester element inserted between a power supply line and an earth, and it is necessary to arrange the arrester element also between power supply lines to protect between the power supply liens from a lightning surge.
SOLUTION: This arrester device, which connects a series circuit of the voltage dependent nonlinear arrester element 21 and an open discharging gap 31 between the power supply line L1 and the earth E, sets the operation starting voltage of the arrester element 21 to be lower than a peak value of a voltage between the power supply line and the earth, and to be higher than an arc voltage in discharge of the discharging gap 31, and sets a discharge starting voltage of the discharging gap 31 to be higher than the peak value of the voltage between the power supply line and the earth. Thereby the discharge voltage of the arrester element 21 to the lightning surge is set to be low. The open discharging gap 31 self-restores by a leakage current even in a case of dew condensation.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题为了解决难以减少插入在电源线和地之间的依赖于电压的非线性避雷器元件的操作开始电压和放电电压的问题，并且还需要将避雷器元件在电源线之间保护电源留置线之间的雷电浪涌。解决方案：将电压依赖型非线性避雷器元件21的串联电路和电源线L1与地E之间的开放放电间隙31连接的避雷器装置将避雷器元件21的动作启动电压设定为低于电源线和地之间的电压的峰值，并且高于放电间隙31的放电中的电弧电压，并且将放电间隙31的放电开始电压设定为高于电源线与地之间的电压。由此，避雷器元件21对雷电浪涌的放电电压被设定为低。即使在结露的情况下，开放放电间隙31也由泄漏电流自恢复。

6. 发明专利

JP2008053335A Lead-wire guiding spd and method for manufacturing spd 有权
标题翻译： LEAD-WIRE指导SPD和制造SPD的方法
公开(公告)号：JP2008053335A
公开(公告)日：2008-03-06
申请号：JP2006226207
申请日：2006-08-23
申请人： Otowa Denki Kogyo Kk , 音羽電機工業株式会社
发明人： MISHIMA KENSHICHIRO , IKEDA TAKESHI , MARUYAMA TAKESHI , KIMOTO KENJI
IPC分类号： H01C7/10
摘要： PROBLEM TO BE SOLVED: To easily connect, in the stabilized mechanical strength, a lead wire covered with an insulator and guided from a storing case for storing a zinc oxide varistor and a guided conductor in the storing case. SOLUTION: A first hole 31 for guiding the lead wire and a second hole 32 for guiding conductor orthogonal to the first hole 31 are formed to the storing case 30 for storing the zinc oxide varistor 1. A continuous insulator peeling allowance 20p and an insulator converter 20q of a lead wire 20 are inserted into the first hole 31. The end of the guided conductor 13 is inserted to the second hole 32. This end is crossed and placed in contact with the insulator peeling allowance 20p, and the lead wire 20 is fixed to the first hole 31 using a bonding agent 50. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：以稳定的机械强度容易地连接覆盖有绝缘体的引线并且从用于将氧化锌非线性电阻和导向导体存储在存储箱中的存储箱引导。解决方案：用于引导引线的第一孔31和用于引导与第一孔31正交的导体的第二孔32形成在用于储存氧化锌非线性电阻1的储存盒30中。连续的绝缘体剥离余量20p和引线20的绝缘体转换器20q插入到第一孔31中。导向导体13的端部被插入到第二孔32中。该端被交叉并与绝缘体剥离余量20p接触，并且引线导线20使用粘接剂50固定在第一孔31上。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008028089A Spd having separating mechanism and manufacturing method therefor 有权
标题翻译：具有分离机制的SPD及其制造方法
公开(公告)号：JP2008028089A
公开(公告)日：2008-02-07
申请号：JP2006198066
申请日：2006-07-20
申请人： Otowa Denki Kogyo Kk , 音羽電機工業株式会社
发明人： MISHIMA KENSHICHIRO , IKEDA TAKESHI , MARUYAMA TAKESHI , KIMOTO KENJI
IPC分类号： H01C7/12
CPC分类号： H01H37/761 , H01C7/102 , H01C7/112 , H01C7/126 , H01H37/08 , H01H2037/762
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable SPD, having a separating mechanism capable of surely performing temperature fuse operation, when heat is abnormally generated due to deterioration of a zinc oxide type varistor. SOLUTION: When a bent spring section 13c is formed in a separating conductor 13, jointed to an electrode 11 of the zinc oxide type varistor 1 with a low-melting point metal alloy 14 for storing in a storage case 30 for storing the part for positioning as a whole, the varistor 1 is rotated inside the case for bending the spring part 13c of the separating conductor 13 in a prescribed direction, and a spring force in two different directions is given to the spring section 13c due to displacement caused by this bending. When the low-melting point metal alloy 14 is melted by the abnormal heat generation of the varistor 1, the separating conductor 13 is separated from the electrode 11 of the varistor 1 by the spring force in the two directions of the spring section 13c. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供高度可靠的SPD，具有能够可靠地进行温度保险丝操作的分离机构，当由于氧化锌型压敏电阻的劣化而异常地产生热量时。解决方案：当在分离导体13中形成弯曲的弹簧部分13c时，用与熔融金属合金14的氧化锌型压敏电阻1的电极11连接的低熔点金属合金14，用于存储在用于存储为了使分离导体13的弹簧部13c沿预定的方向弯曲，使压敏电阻1在壳体内转动，并且由于位移引起弹簧部13c的两个不同方向的弹簧力通过这种弯曲。当低熔点金属合金14被非线性电阻1的异常发热熔化时，分离导体13通过弹簧力沿弹簧部分13c的两个方向与压敏电阻1的电极11分离。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007142340A Electrostatic shielding structure of thunder resistance reinforcing type insulation transformer for low voltage 有权
标题翻译：用于低电压的电阻型增强型绝缘变压器的静电屏蔽结构
公开(公告)号：JP2007142340A
公开(公告)日：2007-06-07
申请号：JP2005337557
申请日：2005-11-22
申请人： Otowa Denki Kogyo Kk , Sanyo Denki Kogyo Kk , 山陽電気工業株式会社 , 音羽電機工業株式会社
发明人： YOSHIDA OSAMU , MISHIMA KENSHICHIRO , IKEDA TAKESHI , MARUYAMA TAKESHI , OKUBO HIDESHI , HARA IAMI
IPC分类号： H01F27/36
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable electrostatic shielding structure having a simple structure between winding wires or a primary lead wire in a thunder resistance reinforcing type insulation transformer for a low voltage.
SOLUTION: The thunder resistance reinforcing type insulation transformer for a low voltage is formed in such a way that an electrostatic shielding tape 21 is wound around the external surface of an insulation case 10 for covering the entire surface of a ring body 4 in which a primary winding 3 is wound around a ring-like winding iron core 1 via a first insulation body 2 to form an electrostatic shielding structure 20, and a secondary winding wire 30 is wound thereon. The electrostatic shielding tape 21 is obtained by coating an electrostatic shielding layer 23 on one surface of a long insulative tape base material 22, and both end edges of the width direction of the tape base member 22 is formed as a non-electrostatic shielding portion 24 having no electrostatic shielding layer. The width direction one-side ends of adjacent electrostatic shielding tapes are superimposed and successively wound around the insulation case 10.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在低电压的雷电加强型绝缘变压器中的绕组线或一次引线之间具有简单结构的高度可靠的静电屏蔽结构。解决方案：用于低电压的雷电加强型绝缘变压器以这样的方式形成，即静电屏蔽带21缠绕在绝缘壳体10的外表面上，用于覆盖环体4的整个表面其中初级绕组3经由第一绝缘体2缠绕在环状卷绕铁芯1上以形成静电屏蔽结构20，并且次级绕组30缠绕在其上。静电屏蔽带21通过在长绝缘带基材22的一个表面上涂布静电屏蔽层23而获得，带基部件22的宽度方向的两个端部边缘形成为非静电屏蔽部分24 没有静电屏蔽层。相邻静电屏蔽带的宽度方向一侧端部叠加并依次缠绕在绝缘壳体10上。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005005301A Surge absorber 有权
标题翻译：超吸收剂
公开(公告)号：JP2005005301A
公开(公告)日：2005-01-06
申请号：JP2003163799
申请日：2003-06-09
申请人： Otowa Denki Kogyo Kk , 音羽電機工業株式会社
发明人： TAKAYAMA TORU , KIMOTO KENJI , MARUYAMA TAKESHI
IPC分类号： H01C7/10 , H01T4/08
摘要： PROBLEM TO BE SOLVED: To provide a small-sized surge absorber with a small number of components. SOLUTION: The surge absorber includes a varistor element 3 constituted of a common varistor base of a rectangular plate shape, a lightning pipe element and a lead wire 8 connected to the lightning pipe element arranged at one main surface side of the varistor base, lead wires 6, 7 connected to the varistor element 3 arranged at the other main surface side, and these lead wires are led out in the same direction along the main surface of the varistor base. A half-cylindrical-like swelling part 2 is provided at the one side wall. A connector having the varistor element and the lightning pipe element is contained so that at least part of the lightning pipe element 4 is disposed in the swelling part 2 in a case 1 closed at the common one end side and opened at the other end side, and an insulating resin 5 is filled between the connector and the case. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有少量部件的小型浪涌吸收器。解决方案：浪涌吸收器包括由矩形板状的公共变阻器基座构成的变阻器元件3，与雷电管元件连接的雷电管元件和引线8，该引线布置在压敏电阻基座的一个主表面侧连接到另一主表面侧的可变电阻元件3的引线6,7，并且这些引线沿着可变电阻基板的主表面沿相同的方向引出。在一个侧壁处设置有半圆柱状的隆起部2。具有变阻器元件和避雷针元件的连接器被容纳成使得至少一部分避雷管元件4在共同的一端侧封闭的壳体1中设置在膨胀部分2中并在另一端侧开口，并且在连接器和壳体之间填充绝缘树脂5。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2003022903A Removable lightning proof protector 审中-公开
标题翻译：可拆卸防雷保护器
公开(公告)号：JP2003022903A
公开(公告)日：2003-01-24
申请号：JP2001207990
申请日：2001-07-09
申请人： Otowa Denki Kogyo Kk , 音羽電機工業株式会社
发明人： MISHIMA KENSHICHIRO , TAKAYAMA TORU , MARUYAMA TAKESHI
IPC分类号： H01C7/12
摘要： PROBLEM TO BE SOLVED: To form a lightening proof protector mounted on a printed board into a compact and removable structure to reduce the mounting area and assembling time of the protector, facilitate the replacing work thereof and enable the withstand voltage test of an electric apparatus by removing it, without providing disconnecting terminals.
SOLUTION: A protector body 3 housed in a casing 10 is removably mounted on a socket 2 mounted on a printed board, after electrodes 16, 17 are formed on the front and back sides of a plate-like voltagedepending nonlinear element 11 and both sides of the element 11 are sandwiched between leaf springs 12, 13. Connectors 5, 6 of the socket face the leaf springs 12, 13 connected to the electrodes 16, 17 through window holes 14a of an insulation sheet 14 housed in the body. A discharge gap G is formed at the window holes 14a.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了将安装在印刷电路板上的防闪光保护器形成为紧凑且可移除的结构，以减少保护器的安装面积和组装时间，便于其更换工作，并且能够通过以下方式进行电气设备的耐压试验拆卸它，而不提供断开端子。解决方案：在板状电压非线性元件11的正面和背面上形成电极16,17之后，将容纳在壳体10中的保护体3可拆卸地安装在安装在印刷电路板上的插座2上，元件11夹在板簧12,13之间。插座的连接器5,6面向通过容纳在主体中的绝缘片14的窗孔14a连接到电极16,17的板簧12,13。在窗孔14a形成放电间隙G.

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