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1. 发明专利

JP2009238719A Protection element 有权
标题翻译：保护元件
公开(公告)号：JP2009238719A
公开(公告)日：2009-10-15
申请号：JP2008120841
申请日：2008-05-07
申请人： Uchihashi Estec Co Ltd , 内橋エステック株式会社
发明人： TANAKA YOSHIAKI , KANEDA KIMIRO , OKAMOTO TAKASHI
IPC分类号： H01H37/76 , H01M2/34
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a protection element with a resistor capable of precisely protecting protected devices used at a DC environment to abnormality excluding excessive current and overcharge by removing migration of an alloy with a low melting point.
SOLUTION: The protection element has a pair of pin electrodes 1, 1, and a resistor 8 mounting a lead conductor on both ends. A body of the resistor is arranged in parallel on the pin electrodes 1, 1, an excessive current heat generating piece 2 generating heat with conduction of excessive current is arranged by straddling between the pin electrodes 1, 1 while it is inserted into one lead conductor 80a of the resistor 8, a soluble material 3 with a low melting point connects between each pin electrode 1 and the excessive current heat generating piece 2, a compression coil spring 7 is made io pass to one lead conductor 80a of the resistor between the excessive current heat generating piece 2 and the body of the resistor, and an insulator is added in order to prevent direct contact between the lead conductor 80a and the spring 7 and the excessive current heat generating piece 2, and the spring 7 and an end face of the body of the resistor.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有电阻器的保护元件，该电阻器能够精确地保护在直流环境下使用的受保护器件，以除去过度电流的异常和通过消除低熔点的合金的迁移而导致的过充电。解决方案：保护元件具有一对引脚电极1,1和在两端安装引线导体的电阻器8。电阻体在引脚电极1,1上平行配置，通过跨越引脚电极1,1而插入一个引线导体而布置产生过量电流传导的热量的过电流发热片2 80a，低熔点的可溶性材料3在每个引脚电极1和过电流发热片2之间连接，压电螺旋弹簧7通过电阻器的一个引线导体80a过量当前的发热片2和电阻体的主体，以及绝缘体，以便防止引线导体80a与弹簧7和过电流发热片2之间的直接接触，以及弹簧7和弹簧7的端面电阻体。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009295567A Protective element 有权
标题翻译：保护元件
公开(公告)号：JP2009295567A
公开(公告)日：2009-12-17
申请号：JP2008310456
申请日：2008-12-05
申请人： Uchihashi Estec Co Ltd , 内橋エステック株式会社
发明人： TANAKA YOSHIAKI , KANEDA KIMIRO , OKAMOTO TAKASHI
IPC分类号： H01H37/76 , C22C12/00 , C22C13/02
摘要： PROBLEM TO BE SOLVED: To provide a spring type meltable alloy protective component, which can effectively prevent creep of low melting point alloys caused by compression reaction of a compression spring, thereby guaranteeing the normal operation of the protective component.
SOLUTION: The invention is provided with a pair of wire fixing electrodes 2a and 2b, a guiding shaft 3 arranged side by side with the wire fixing electrodes, a movable electrode 2c archedly arranged between the wire fixing electrodes 2a and 2b while being inserted into the guiding shaft 3, wherein the low melting point alloys 5a and 5c are used to joint the front end of each of the wire fixing electrodes 2a and 2b and the movable electrode 2c, and to joint the guiding shaft 3 and the movable electrode 2c; a compression spring 4 is arranged for biasing the movable electrode to be separated from the wire fixing electrodes, due to the melting of the low melting point alloys 5a and 5c, the movable electrode 2c is activated by the compression spring 4 to separate from the wire fixing electrodes 2a and 2b.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种可有效防止由压缩弹簧的压缩反应引起的低熔点合金蠕变的弹簧型可熔融合金保护部件，从而保证保护部件的正常工作。解决方案：本发明提供一对电线固定电极2a和2b，与电线固定电极并排布置的导向轴3，在电线固定电极2a和2b之间成拱形地布置的可动电极2c，同时插入到引导轴3中，其中低熔点合金5a和5c用于接合每个线固定电极2a和2b以及可移动电极2c的前端，并将引导轴3和可动电极 2c; 压缩弹簧4被布置成用于使可动电极与电线固定电极分离，由于低熔点合金5a和5c的熔化，可动电极2c被压缩弹簧4激活以与电线分离固定电极2a和2b。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009212006A Circuit breaking method for excessive current and protection element 有权
标题翻译：用于过电流和保护元件的断路方法
公开(公告)号：JP2009212006A
公开(公告)日：2009-09-17
申请号：JP2008055380
申请日：2008-03-05
申请人： Uchihashi Estec Co Ltd , 内橋エステック株式会社
发明人： TANAKA YOSHIAKI , KANEDA KIMIRO , OKAMOTO TAKASHI
IPC分类号： H01H37/76
摘要： PROBLEM TO BE SOLVED: To provide a protection element with a resistor capable of exactly protecting protective devices used by DC against malfunctions except excessive current and overcharge by excluding migration of low melting alloys.
SOLUTION: An excessive current heat-generating piece 2 which generates heat by conduction of excessive current is electrically brought into contact with a pair of electrodes 1, 1, both of each electrode 1 and the excessive current heat-generating piece 2 are joined by a low-melting soluble material 3, and the resistor 8 capable of heat-generating by current conduction at the time of malfunctions of the protective devices and melting the low-melting soluble material by such the generated heat is added on an excessive current intercepting mechanism wherein a spring 7 having stress energy capable of separating the excessive current heat-generating piece 2 from the electrodes 1, 1 is arranged.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有电阻器的保护元件，其能够精确地保护由DC使用的保护装置，除了过度电流和过充电之外，通过排除低熔点合金的迁移。解决方案：通过过大电流的传导产生热量的过大的电流发热片2与一对电极1,1电接触，每个电极1和过电流发热片2都是通过低熔点可溶性材料3连接，并且能够通过在保护装置发生故障时通过电流传导而产生的电阻器8和通过所产生的热量熔化低熔点可溶性材料而加入到过量电流拦截机构，其中布置具有能够将过电流发热片2与电极1,1分离的应力能的弹簧7。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009295568A Protecting element 有权
标题翻译：保护元件
公开(公告)号：JP2009295568A
公开(公告)日：2009-12-17
申请号：JP2008310457
申请日：2008-12-05
申请人： Uchihashi Estec Co Ltd , 内橋エステック株式会社
发明人： TANAKA YOSHIAKI , KANEDA KIMIRO , OKAMOTO TAKASHI
IPC分类号： H01H37/76
摘要： PROBLEM TO BE SOLVED: To provide a protecting element which can eliminate the migration of low melting point alloy and reliably prevent units under DC from overcurrent.
SOLUTION: The protecting element has a pair of needle electrodes 1 and 1. A guide shaft 6 is arranged in parallel with the needle electrodes 1 and 1. An overcurrent heating sheet 2 heated by overcurrent energization is transversely bridged between the pair of needle electrodes 1 and 1 while being inserted into the guide shaft 80a. A low-melting point fusible material 3 joints the needle electrodes 1 and 1 and the overcurrent heating sheet 2, and the guide shaft 6 and the overcurrent heating sheet 2. A spring 7 is disposed that retains stress energy to separate the current heating sheet 2 from the needle electrodes 1 and 1.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供可以消除低熔点合金的迁移并可靠地防止DC下的单元过电流的保护元件。保护元件具有一对针电极1和1.引导轴6与针电极1和1平行布置。由过电流通电加热的过电流加热片2横向桥接在一对针状电极1和1被插入导向轴80a中。低熔点熔融材料3接合针电极1和1以及过电流加热片2以及引导轴6和过电流加热片2.设置弹簧7，弹簧7保持应力能以分离当前的加热片2 来自针电极1和1。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009212007A Protection element 有权
标题翻译：保护元件
公开(公告)号：JP2009212007A
公开(公告)日：2009-09-17
申请号：JP2008055383
申请日：2008-03-05
申请人： Uchihashi Estec Co Ltd , 内橋エステック株式会社
发明人： TANAKA YOSHIAKI , KANEDA KIMIRO , OKAMOTO TAKASHI
IPC分类号： H01H37/76
摘要： PROBLEM TO BE SOLVED: To provide a protection element capable of exactly protecting protective devices used under DC against malfunctions except excessive current and overcharge by excluding migration of a low-melting alloy.
SOLUTION: An excessive current heat-generating piece 2 is electrically brought into contact with a pair of electrodes 1, 1 arranged by sandwiching a notch section 11 of an insulating board 10 by straddling the notch section 11, a distance between the electrodes 1, 1 and the excessive current heat-generating piece 2 is joined by the soluble materials 3, 3 with a low melting point, a spring 7 having stress energy for making the excessive current heat-generating piece 2 separated from the electrodes 1, 1 is brought into contact with the excessive current heat-generating piece 2 on the notch section 11, and a film resistance 8 for performing current conduction and heat generation at the time of the malfunction of the protective devices (excluding at the time of excessive current) is arranged on the surface of the insulating board 10.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种保护元件，其能够精确地保护DC下使用的保护装置，以防止除了低熔点合金的迁移之外的过量电流和过充电。解决方案：过电流发热片2与通过跨越切口部分11夹住绝缘板10的切口部分11而布置的一对电极1 1电接触，电极之间的距离 1，过电流发热片2由低熔点的可溶性材料3,3接合，具有用于使过电流发热片2与电极1分离的应力的弹簧7 与缺口部11上的过电流发热片2接触，以及用于在保护装置发生故障时进行导通和发热的薄膜电阻8（不包括过电流时）布置在绝缘板10的表面上。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008226796A Board type temperature fuse, and manufacturing method of board type temperature fuse 审中-公开
标题翻译：板式温度保险丝和板式温度保险丝的制造方法
公开(公告)号：JP2008226796A
公开(公告)日：2008-09-25
申请号：JP2007067689
申请日：2007-03-16
申请人： Uchihashi Estec Co Ltd , 内橋エステック株式会社
发明人： KANEDA KIMIRO
IPC分类号： H01H37/76 , C22C28/00 , H01H69/02
摘要： PROBLEM TO BE SOLVED: To provide a board type temperature fuse of an axial type which has low resistance, is stable, is excellent in fusing workability, and has high pulling strength of a lead conductor. SOLUTION: A pair of membrane electrodes 2, 2 are formed on one surface of an insulating substrate 1. Respective end parts of lead conductors 4 opposing in a straight line are welded to the respective membrane electrodes 2, 2. A low melting fusible alloy piece 3 is welded between tip end surfaces of both of the lead conductors 4, 4. A protective coating 6 is provided so as to cover the low melting fusible alloy piece. COPYRIGHT: (C)2008,JPO&INPIT

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