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1. 发明专利

JP2014013695A Electromagnetic relay 有权
标题翻译：电磁继电器
公开(公告)号：JP2014013695A
公开(公告)日：2014-01-23
申请号：JP2012150644
申请日：2012-07-04
申请人： Fujitsu Component Ltd , 富士通コンポーネント株式会社
发明人： HIRAIWA NOBUYOSHI , SAITO YASUSHI , NAGAMINE KAZUTAKA , KAKOIYAMA YUKI , WU YANFENG
IPC分类号： H01H50/38
CPC分类号： H01H33/182 , H01H9/36 , H01H9/443 , H01H50/546
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic relay improved in arc cut-off performance without being enlarged.SOLUTION: An electromagnetic relay includes fixed contacts 16a and 16b, movable contacts 15a and 15b which move with respect to the fixed contacts, pairs of magnets 31a, 32a and 31b, 32b arranged on the sides of the fixed contacts and the movable contacts so that opposing pole surfaces can be separated to face each other, and configured to pull in arcs 40a and 40b generated between the fixed contacts and the movable contacts in spaces 36a and 36b between the pole surfaces, and paris of arc cooling plates 33a, 34a and 33b, 34b arranged in space and having first surfaces opposite each other via a gap and second surfaces opposite the first surfaces and facing the pole surface of one magnet. The arc pulled into the space is pulled into the gap to come into contact with the first surface of at least one arc cooling plate.
摘要翻译：要解决的问题：提供一种提高电弧切断性能而不会扩大的电磁继电器。解决方案：电磁继电器包括固定触点16a和16b，相对于固定触点移动的可动触点15a和15b，磁体对 31a，32a和31b，32b，布置在固定触点和可动触头的侧面上，使得相对的极表面可以彼此分离，并且被构造成拉动在固定触点和可动触点之间产生的弧40a和40b 在极性表面之间的空间36a和36b中，以及布置在空间中的具有第一表面的弧形冷却板33a，34a和33b，34b的隔板间隔开的第一表面和与第一表面相对的第二表面并面向一个磁铁。拉入空间的电弧被拉入间隙以与至少一个电弧冷却板的第一表面接触。

2. 发明专利

JP2014116165A Electromagnetic relay 有权
标题翻译：电磁继电器
公开(公告)号：JP2014116165A
公开(公告)日：2014-06-26
申请号：JP2012268860
申请日：2012-12-07
申请人： Fujitsu Component Ltd , 富士通コンポーネント株式会社
发明人： HIRAIWA NOBUYOSHI , SAITO YASUSHI , KAKOIYAMA YUKI , WU YANFENG
IPC分类号： H01H50/38 , H01H1/06 , H01H50/04 , H01H50/14 , H01H50/44
CPC分类号： H01H9/443 , H01H50/28 , H01H50/42 , H01H2050/028 , H01H2050/446
摘要： PROBLEM TO BE SOLVED: To provide a compact electromagnetic relay having high arc-extinguishing performance, and to provide an electromagnetic relay having high insulation performance between components in the electromagnetic relay.SOLUTION: An electromagnetic relay has; a first fixed contact; a second fixed contact arranged in a first direction along with the first fixed contact; a fist movable contact forming a first contact facing the first fixed contact, and capable of contacting and separating in a second direction orthogonal to the first direction; a second movable contact forming a second contact facing the second fixed contact, and capable of contacting and separating in the second direction; a first permanent magnet; and a second permanent magnet provided to face the first permanent magnet while holding the first and second contacts in the first direction. The first permanent magnet and second permanent magnet are stretching in a third direction orthogonal to the first and second directions.
摘要翻译：要解决的问题：提供具有高灭弧性能的紧凑型电磁继电器，并提供在电磁继电器的部件之间具有高绝缘性能的电磁继电器。第一固定联系人; 与所述第一固定触点一起布置在第一方向上的第二固定触点; 第一可动触头，形成面向所述第一固定触点的第一触点，并且能够在与所述第一方向正交的第二方向上接触和分离; 第二可动触点，形成面向第二固定触点的第二触点，并且能够在第二方向上接触和分离; 第一永久磁铁; 以及第二永久磁铁，其在第一和第二触点保持在第一方向的同时面对第一永磁体。第一永磁体和第二永磁体在与第一和第二方向正交的第三方向上拉伸。

3. 发明专利

JP2014049315A Electromagnetic relay 有权
标题翻译：电磁继电器
公开(公告)号：JP2014049315A
公开(公告)日：2014-03-17
申请号：JP2012192156
申请日：2012-08-31
申请人： Fujitsu Component Ltd , 富士通コンポーネント株式会社
发明人： SAITO YASUSHI , NAKAMURA AKIHIKO
IPC分类号： H01H50/54
CPC分类号： H01H51/04 , H01H50/305 , H01H50/54
摘要： PROBLEM TO BE SOLVED: To adapt an electromagnetic relay to changes of a voltage and a current of a load circuit through minimum design change while maintaining stability of a contact opening/closing operation of the electromagnetic relay.SOLUTION: An electromagnetic relay 10 includes: a movable contact 70 which is driven by an electromagnet 14; a fixed contact 68 which is arranged opposite to contact and leave the movable contact 70; a back stop 72 which stops the movable contact 70 from acting in a leaving direction from the fixed contact 68; and a back stop positioning part which arranges the back stop 72 at a position where a predetermined contact gap is formed between the fixed contact 68 and movable contact 70. According to the position of the back stop 72, the contact gap determined to a different dimension is formed between the fixed contact 68 and the movable contact 70 stopped from acting. The back stop positioning part comprises: a first side wall 44 and a second side wall 46 provided on a bobbin 30 of the electromagnet 14.
摘要翻译：要解决的问题：通过最小设计变化使电磁继电器适应负载电路的电压和电流的变化，同时保持电磁继电器的触点断开/闭合操作的稳定性。解决方案：电磁继电器10包括：由电磁铁14驱动的可动触头70; 固定触点68，其布置成相对于接触和离开可动触头70; 使可动触头70从固定触点68沿离开方向动作的后挡块72; 以及后挡块定位部件，其将后挡块72布置在固定触头68和可动触头70之间形成预定接触间隙的位置。根据后挡块72的位置，将接触间隙确定为不同的尺寸形成在固定触点68与停止动作的可动触点70之间。后挡块定位部件包括：第一侧壁44和设置在电磁体14的线轴30上的第二侧壁46。

4. 发明专利

JP2011081961A Electromagnetic relay and complex electromagnetic relay 有权
标题翻译：电磁继电器和复合电磁继电器
公开(公告)号：JP2011081961A
公开(公告)日：2011-04-21
申请号：JP2009231777
申请日：2009-10-05
申请人： Fujitsu Component Ltd , 富士通コンポーネント株式会社
发明人： SAITO YASUSHI , NAKAMURA AKIHIKO , AOKI SHIGEMITSU , YOKOYAMA KENICHI
IPC分类号： H01H50/54 , H01H50/02 , H01H50/04 , H01H50/14 , H01H50/36 , H01H50/56
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic relay which suppresses a heating volume at a contact.
SOLUTION: In the electromagnetic relay 50 provided with a movable contact 30 to be driven together with operation of an electromagnet 2 and a fixed normally-opened contact 34 and a normally-closed contact 35 which are arranged each opposed to the movable contact 30, while interposing the movable contact 30, the movable contact 30, the fixed normally-opened contact 34, and the fixed normally-closed contact 35 are arranged in plurality so that currents may be branched and flow between contacted contacts, when the movable contact 30 and the fixed normally-opened contact 34 are made in contact or the movable contact 30 and the fixed normally-closed contact 35 are made in contact. A movable terminal 31b to be connected with the movable contact 30 and a fixed terminal 32c for the normally-closed contact to be connected with the fixed normally-opened contact 34 are arranged in plurality corresponding to each of the movable contact 30 and each of the fixed normally-opened contact 34.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供抑制接触时的加热量的电磁继电器。解决方案：在具有可动触点30的电磁继电器50中，与可动触头相对设置的电磁体2和固定常开触点34和常闭触点35的操作一起驱动如图30所示，在插入可动触点30，可动触点30，固定常开触点34和固定常闭触点35的状态下，可动触点 30和固定的常开触点34接触或可动触头30和固定的常闭触头35接触。与可动触头30连接的可动端子31b和用于与常开触点34连接的常闭触头的固定端子32c相对于每个可动触头30多个布置固定常开触点34.版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2012198999A Composite electromagnetic relay 审中-公开
标题翻译：复合电磁继电器
公开(公告)号：JP2012198999A
公开(公告)日：2012-10-18
申请号：JP2011060741
申请日：2011-03-18
申请人： Fujitsu Component Ltd , 富士通コンポーネント株式会社
发明人： SAITO YASUSHI , NAKAMURA AKIHIKO , AOKI SHIGEMITSU
IPC分类号： H01H47/00
摘要： PROBLEM TO BE SOLVED: To arbitrarily set the timing of contact opening/closing movements of a first contact part and a second contact part, thereby optimally suppressing contact adhesion and heat generation at the contact parts due to arc discharge generated when opening/closing the contacts.SOLUTION: A composite electromagnetic relay includes: a first electromagnetic relay 101 having a first contact part 421, 461 which opens/closes in accordance with a first voltage applied to an electromagnet coil 221; and a second electromagnetic relay 102 having a second contact part 422, 462 which opens/closes in accordance with a second voltage applied to a second electromagnet coil 222. The first contact part 421, 461 and the second contact part 422, 462 are connected in parallel. If a contact open signal is inputted when the first contact part 421, 461 and the second contact part 422, 462 are closed, a control unit 7 controls the first voltage and the second voltage in such a manner that the first contact part 421, 461 is opened after the second contact part 422, 462 is opened.
摘要翻译：要解决的问题：为了任意设定第一接触部分和第二接触部分的接触开/关动作的定时，从而最佳地抑制由于当打开/关闭时产生的电弧放电引起的接触部分处的接触粘附和发热，关闭联系人复合电磁继电器包括：第一电磁继电器101，其具有根据施加到电磁线圈221的第一电压来打开/关闭的第一接触部分421,461; 以及第二电磁继电器102，其具有根据施加到第二电磁线圈222的第二电压来打开/关闭的第二接触部分422,462。第一接触部分421,461和第二接触部分422,462连接在平行。如果在第一接触部分421,461和第二接触部分422,462闭合时输入触点断开信号，则控制单元7以这样的方式控制第一电压和第二电压，使得第一接触部分421,461 在第二接触部分422,462打开之后打开。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012142210A Electromagnetic relay 审中-公开
标题翻译：电磁继电器
公开(公告)号：JP2012142210A
公开(公告)日：2012-07-26
申请号：JP2011000183
申请日：2011-01-04
申请人： Fujitsu Component Ltd , 富士通コンポーネント株式会社
发明人： KAKOIYAMA YUKI , SAITO YASUSHI , NAGAMINE KAZUTAKA , NAKAMURA AKIHIKO
IPC分类号： H01H50/30 , H01H50/04 , H01H50/14
摘要： PROBLEM TO BE SOLVED: To propose an electromagnetic relay of quiet type which makes high capacity electricity conduction possible, and also propose an electromagnetic relay which is very quiet and easy to assemble when mounted on a printed circuit board.SOLUTION: An electromagnetic relay 10 of the present invention is of a plug-in type comprising a relay body 11 and a plug terminal 14 which is electrically connected to the relay body 11. The electromagnetic relay 10 includes a spring member 16 which is interposed between the relay body 11 and the plug terminal 14. The spring member 16 is attached at one end to the relay body 11 and attached at the other end to the plug terminal 14 to support the relay body 11 elastically, and is formed out of copper alloy.
摘要翻译：要解决的问题：提出可以实现高容量导电的安静型电磁继电器，并且还提出一种安装在印刷电路板上时非常安静且易于组装的电磁继电器。解决方案：本发明的电磁继电器10是包括继电器主体11和与继电器主体11电连接的插头端子14的插入式电磁继电器10。电磁继电器10包括弹簧部件16，弹簧部件16 插入在继电器本体11和插头端子14之间。弹簧构件16的一端安装在中继体11上，另一端安装在插头端子14上，弹性地支承继电器体11，并形成的铜合金。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2003007190A Overcurrent checking device and circuit protecting device 审中-公开
标题翻译：过流检查装置和电路保护装置
公开(公告)号：JP2003007190A
公开(公告)日：2003-01-10
申请号：JP2001186704
申请日：2001-06-20
申请人： Nagano Fujitsu Component Kk , 長野富士通コンポーネント株式会社
发明人： SAITO YASUSHI , KONDO KOICHI
IPC分类号： H02H3/08 , H01H73/36
摘要： PROBLEM TO BE SOLVED: To provide an overcurrent checking device enabling minimization of checking influence on an electric line whose overcurrent is the object of checking, and to provide a circuit protecting device enabling minimization of protection influence on an electric line to which an electric machinery and apparatus that are the objects of protection are connected.
SOLUTION: The overcurrent checking device 1 is provided with a magnetic field generating means 11 connected to the electric line 52, which generates magnetic field when electric current flows the electric line 52, a magnetic field detecting means 12 disposed near the magnetic field generating means 11, which detects the magnetic field generated by the magnetic field generating means 11, and an overcurrent detecting means 13 connected to the magnetic field detecting means 12, which detects output of the magnetic field detecting means 12. The circuit protecting device 2 is provided with the overcurrent checking device 1, a breaking circuit 14 connected to the electric line 52 to which the electric machinery and apparatus 41 is connected, and a driving means 15 connected to the overcurrent detecting means 13 in the overcurrent checking device 1, which drives the breaking circuit 14 when the output of the magnetic field detecting means 12, which is detected by the overcurrent detecting means 13, is larger than a prescribed value.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种过电流检查装置，其能够最小化检查对作为检查对象的过电流的电线的影响，并且提供一种电路保护装置，其能够最小化对电动机械的电线的保护影响作为保护对象的设备是连接的。解决方案：过电流检查装置1设有与电线52连接的磁场产生装置11，当电流流过电线52时产生磁场;设置在磁场发生装置11附近的磁场检测装置12 ，其检测由磁场产生装置11产生的磁场;以及过电流检测装置13，连接到磁场检测装置12，该磁场检测装置检测磁场检测装置12的输出。电路保护装置2设有过电流检查装置1，连接到电气机械和设备41所连接的电线52的断路电路14以及与过电流检查装置1中的过电流检测装置13连接的驱动装置15，其驱动断路电路 14，当由过电流检测mea检测到的磁场检测装置12的输出时 ns 13大于规定值。

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