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1. 发明专利

JP2015015195A 電磁接触器有权
标题翻译：电磁接触器
公开(公告)号：JP2015015195A
公开(公告)日：2015-01-22
申请号：JP2013142056
申请日：2013-07-05
申请人：富士電機株式会社 , Fuji Electric Co Ltd , 富士電機機器制御株式会社 , Fuji Electric Fa Components & Systems Co Ltd
发明人： KASHIMURA OSAMU , ISOZAKI MASARU , TAKATANI YUKINOBU , SHIBA YUJI
IPC分类号： H01H50/00 , H01H50/38 , H01H50/54
摘要：【課題】熱交換量が飽和することなく、アークの冷却を十分に行って、アークの消弧を容易に行うことができる電磁接触器を提供する。【解決手段】絶縁性を有する接点収納ケース102内に所定間隔を保って配置された一対の固定接触子111,112に対して可動接触子130を接離可能に配置するとともに、一対の固定接触子の接点と可動接触子の接点との接触位置の当該可動接触子の延長方向と交差する位置にアーク消弧室145,146を形成し、前記アーク消弧室のアーク接触面に凹凸部148を点在させている。【選択図】図2
摘要翻译：要解决的问题：提供一种能够通过充分冷却电弧而容易地消除电弧的电磁接触器，而不会导致热交换量的饱和。解决方案：可移动接点130布置成能够与一对接触并与其分离在具有绝缘性能的接触点壳体102中以预定间隙布置的固定触头111,112。电弧消光室145,146形成在一对固定触点和可动触点的接触点与可动触点的延伸方向相交的位置。这里，凹凸部148散布在灭弧室的弧接触面上。

2. 发明专利

JP2012128993A Contact mechanism and electromagnetic contactor using the same 有权
标题翻译：接触机构和电磁接触器
公开(公告)号：JP2012128993A
公开(公告)日：2012-07-05
申请号：JP2010277690
申请日：2010-12-14
申请人： Fuji Electric Co Ltd , Fuji Electric Fa Components & Systems Co Ltd , 富士電機株式会社 , 富士電機機器制御株式会社
发明人： KASHIMURA OSAMU , ISOZAKI MASARU , TAKATANI YUKINOBU , NAKA YASUHIRO , SUZUKI KENJI
IPC分类号： H01H50/54 , H01H50/04 , H01H50/64
摘要： PROBLEM TO BE SOLVED: To provide a contact mechanism capable of suppressing electromagnetic repulsive force for opening a movable contact during energization without enlarging the entire constitution, and also to provide an electromagnetic contactor using the contact mechanism.SOLUTION: The contact mechanism CM includes a fixed contact 2 having a pair of conductive parts 2c, 2d separated with a predetermined distance inserted into a conducting path, and a movable contact arranged to be attachable to and detachable from the pair of the conductive parts 2c, 2d. One of an armature 12 constituted of magnetic material and a yoke 16 constituted of the magnetic material is arranged at the movable contact 3, and the other of the armature 12 and the yoke 16 is arranged between the pair of the conductive parts 2c, 2d of the fixed contact 2, thereby generating a suction force resisting against the electromagnetic repulsive force for separating the movable contact 3.
摘要翻译：要解决的问题：提供一种能够抑制在通电期间打开可动触头的电磁排斥力而不扩大整个结构的接触机构，并且还提供使用该接触机构的电磁接触器。解决方案：接触机构CM包括具有一对导电部分2c，2d的固定触点2，该导电部分2c，2d以预定距离插入导电路径中，以及可移动触点，其布置成可连接到一对导线导电部分2c，2d。由磁性材料构成的电枢12和由磁性材料构成的磁轭16中的一个被布置在可动触点3处，并且电枢12和磁轭16中的另一个设置在一对导电部分2c，2d之间固定触点2，从而产生抵抗用于分离可动触点3的电磁排斥力的吸力。版权所有：（C）2012，JPO＆INPIT

3. 发明专利

JP2013232341A Electromagnetic switch 有权
标题翻译：电磁开关
公开(公告)号：JP2013232341A
公开(公告)日：2013-11-14
申请号：JP2012103972
申请日：2012-04-27
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： TACHIKAWA HIROYUKI , ISOZAKI MASARU , KASHIMURA OSAMU , TAKATANI YUKINOBU
IPC分类号： H01H50/54 , H01H1/66
CPC分类号： H01H50/18 , H01H1/66 , H01H50/02 , H01H50/54 , H01H50/541 , H01H50/546 , H01H50/56 , H01H50/58 , H01H50/641 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic switch that allows simultaneous driving of a plurality of contact mechanisms including at least one main contact mechanism.SOLUTION: An electromagnetic switch includes: a plurality of contact mechanisms 9A and 9B that are arranged in a contact housing case 4 and that have, at least, respective fixed contactors and respective movable contactors 14A and 14B disposed so as to be movable close to and away from the fixed contactors; a movable contactor holding section 15 that holds the movable contactors 14A and 14B of the contact mechanisms 9A and 9B; and an electromagnet unit 3 that has a movable plunger 45 that moves the movable contactor holding section 15.
摘要翻译：要解决的问题：提供一种电磁开关，其允许同时驱动包括至少一个主接触机构的多个接触机构。解决方案：电磁开关包括：多个接触机构9A和9B，其布置在接触壳体壳体4，并且至少具有各自的固定接触器以及设置成能够靠近和远离固定接触器移动的相应的可动接触器14A和14B; 保持接触机构9A，9B的活动接触器14A，14B的活动接触器保持部15; 以及具有移动活动接触器保持部15的可动柱塞45的电磁体单元3。

4. 发明专利

JP2013222562A Contact device and electromagnetic switch using the same 有权
标题翻译：使用其的接触装置和电磁开关
公开(公告)号：JP2013222562A
公开(公告)日：2013-10-28
申请号：JP2012092451
申请日：2012-04-13
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： KASHIMURA OSAMU , ISOZAKI MASARU , TAKATANI YUKINOBU , SHIBA YUJI
IPC分类号： H01H50/00 , H01H50/38 , H01H50/54
CPC分类号： H01H33/20 , H01H1/06 , H01H3/28 , H01H9/443 , H01H9/46 , H01H33/182 , H01H50/38 , H01H50/546 , H01H73/045 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide a contact device capable of easily extinguishing an arc generated between a fixed contact and a movable contact when opened, and an electromagnetic switch using the contact device.SOLUTION: The contact device includes a pair of fixed contacts 6a and 6b fixed and arranged keeping a prescribed interval inside an arc extinguishing chamber, and a movable contact 11 disposed so as to be brought close to and separated from the pair of fixed contacts. On the movable contact 11, an arc foot movement acceleration part 12 is formed to accelerate the movement of the arc foot generated when opened to separate from the pair of fixed contacts.
摘要翻译：要解决的问题：提供能够容易地消除打开时在固定触点和可动触点之间产生的电弧的接触装置，以及使用该接触装置的电磁开关。解决方案：触点装置包括一对固定触点6a和 6b，其在灭弧室内保持规定的间隔而固定配置;以及可动接点11，其配置成使其与所述一对固定接点接近并分离。在可动触点11上，形成弧脚运动加速部12，以加速当打开时产生的电弧脚与一对固定触点分离的运动。

5. 发明专利

JP2013222559A Contact device and electromagnetic switch using the same 有权
标题翻译：使用其的接触装置和电磁开关
公开(公告)号：JP2013222559A
公开(公告)日：2013-10-28
申请号：JP2012092448
申请日：2012-04-13
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： ISOZAKI MASARU , KASHIMURA OSAMU , TACHIKAWA HIROYUKI , TAKATANI YUKINOBU , SHIBA YUJI
IPC分类号： H01H9/44 , H01H33/18 , H01H50/00
CPC分类号： H01H1/06 , H01H9/443 , H01H33/20 , H01H33/60 , H01H50/38 , H01H50/546 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide a contact device capable of easily extinguishing an arc generated between a fixed contact and a movable contact when opened, and an electromagnetic switch using it.SOLUTION: The contact device includes a pair of fixed contacts 111 and 112 fixed and arranged keeping a prescribed interval inside an arc extinguishing chamber 102, and a movable contact 130 disposed so as to be brought close to and separated from the pair of fixed contacts inside the arc extinguishing chamber 102. On the pair of fixed contacts, first arc foot movement acceleration parts 118b and 118c are formed to accelerate the movement in the direction of separating from the movable contact of an arc foot generated when respectively opened to separate the movable contact. On the movable contact 130, second arc foot movement acceleration parts 130b and 130c are formed to accelerate the movement in the direction of separating from the fixed contact of the arc foot generated when opened to separate from the pair of fixed contacts.
摘要翻译：要解决的问题：提供能够容易地消除打开时在固定触点和可动触点之间产生的电弧的接触装置和使用它的电磁开关。解决方案：触点装置包括一对固定触点111和112固定并且设置在灭弧室102内保持规定的间隔，以及可动触头130，其设置成靠近并与灭弧室102内的一对固定触点分离。在该对固定触点上，第一弧形成脚部运动加速部分118b和118c，以加速在分开开启时产生的电弧脚的可动触点与分离可移动触点的分离方向上的移动。在可动触点130上形成有第二弧脚运动加速部件130b，130c，用于加速与打开时与所述一对固定触头分离的电弧脚的固定触头分离的方向的移动。

6. 发明专利

JP2013098051A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2013098051A
公开(公告)日：2013-05-20
申请号：JP2011240484
申请日：2011-11-01
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： ISOZAKI MASARU , KASHIMURA OSAMU , TACHIKAWA HIROYUKI , TAKATANI YUKINOBU , NAKA YASUHIRO , SHIBA YUJI
IPC分类号： H01H50/00 , H01H50/38
CPC分类号： H01H9/443 , H01H50/14 , H01H50/22 , H01H50/546 , H01H51/065 , H01H51/2209 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor which can be minimized while securing a sufficient arc-extinguishing function regardless of the direction of current flowing in a contact part.SOLUTION: An electromagnetic contactor comprises: a contact apparatus 100 having contact housing case 102 formed of an insulation material, for housing a pair of fixed contacts 111, 112 arranged at a prescribed interval, and a movable contact 130 provided in a contactable/separable manner with respect to the pair of fixed contacts. A pair of arc-extinguishing inner permanent magnets 143, 144 of which respective mutual facing pole faces are magnetized in the same polarity, is arranged in the vicinity of the movable contact on a facing inner circumferential surface along the movable contact in the contact housing case. A pair of arc-extinguishing outer permanent magnets 151, 152 having the same polarities as the arc-extinguishing inner permanent magnets, is arranged at a position facing the arc-extinguishing inner permanent magnets in an outer circumferential surface of the contact housing case, and has coercive force larger than the arc-extinguishing inner permanent magnets do.
摘要翻译：要解决的问题：提供一种可以在确保足够的灭弧功能的同时最小化的电磁接触器，而不管电流在接触部分中流动的方向如何。电磁接触器包括：接触装置100，其具有由绝缘材料形成的接触壳体102，用于容纳以规定间隔布置的一对固定触点111,112;以及可触点130， /可分离的方式相对于该对固定触点。一对灭弧的内部永久磁铁143,144，其各个相互相对的磁极面以相同的极性被磁化，沿着可动触点在接触壳体壳体的相对的内周表面上设置在可动触头的附近。在触头外壳的外周面上与灭弧内置永久磁铁相对的位置配置有与灭弧内置永久磁铁具有相同极性的一对灭弧外侧永久磁铁151,152，具有大于灭弧内胆永磁体的矫顽力。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013084425A Contact device and electromagnetic contactor using the same 有权
标题翻译：使用该接触装置和电磁接触器
公开(公告)号：JP2013084425A
公开(公告)日：2013-05-09
申请号：JP2011223145
申请日：2011-10-07
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： ISOZAKI MASARU , KASHIMURA OSAMU , TACHIKAWA HIROYUKI , TAKATANI YUKINOBU , NAKA YASUHIRO , SHIBA YUJI
IPC分类号： H01H50/00
CPC分类号： H01H50/54 , H01H1/54 , H01H9/443 , H01H50/546 , H01H50/641 , H01H51/2209 , H01H51/284 , H01H71/10 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide a contact device that can suppress electromagnetic repulsive force to make a movable contact open pole at the time of electric conduction without making an entire construction large, and an electromagnetic contactor using the contact device.SOLUTION: A contact device comprises a contact mechanism including a pair of stationary contacts placed with a prescribed distance from each other and a movable contact placed such that it is able to contact or move away from the pair of stationary contacts. The movable contact includes a conductive plate part extending in the direction crossing with the movable direction within a contact housing case. Each of the pair of stationary contacts has an L-shaped part by an inner conductor plate part one end of which faces one end of the conductive plate part of the movable contact and the other end extends to the outside of the contact housing case and an outer conductor plate part extending at least to the direction away from the movable contact with coupled to the end of the outside of the contact housing case of the inner conductor plate part, the L-shaped part generating Lorentz force resisting electromagnetic repulsive force in an open pole direction which is generated between the stationary contacts and the movable contact at the time of electric conduction.
摘要翻译：要解决的问题：提供一种接触装置，其能够抑制电磁排斥力，从而在不导致整体结构的情况下在导电时制造可动触点开放极，以及使用该接触装置的电磁接触器。接触装置包括接触机构，该接触机构包括以彼此间隔规定距离放置的一对固定触点和放置成能够接触或远离所述一对固定触点的可动触头。可动触点包括在触点外壳内沿与活动方向交叉的方向延伸的导电板部分。一对固定触点中的每一个具有L形部分，内部导体板部分的一端面对可动触点的导电板部分的一端，另一端延伸到触点外壳的外侧，外部导体板部分至少延伸到远离可动触点的方向，该内部导体板部件与内部导体板部分的触点外壳的外部端部相连接，L形部分产生洛伦兹力，其在开放状态下抵抗电磁排斥力在导电时在固定触头和可动触头之间产生的极方向。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012243592A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2012243592A
公开(公告)日：2012-12-10
申请号：JP2011112916
申请日：2011-05-19
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： KASHIMURA OSAMU , ISOZAKI MASARU , TACHIKAWA HIROYUKI , TAKATANI YUKINOBU , NAKA YASUHIRO , SHIBA YUJI
IPC分类号： H01H50/54 , H01H50/00 , H01H50/38
CPC分类号： H01H33/182 , H01H51/22
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor that has a function for positioning a permanent magnet for extinguishing an arc, a protection function from the arck, and a required insulation function, and that can be miniaturized while securing a sufficient arc-extinguishing function.SOLUTION: The electromagnetic contactor is provided with a contact device, in which a pair of stationary contacts 111, 112 and a movable contact 130 arranged attachably/separably on a pair of the stationary contacts are housed in a contact housing case 102. A cylindrical insulation body 140 with a bottom to surround a pair of the stationary contacts and the movable contact is provided on an inner periphery of the contact housing case 102. The cylindrical insulation body 140 positions arc-extinguishing permanent magnets 143, 144 extinguishing an arc generated between a pair of the stationary contacts and the movable contact. Magnet housing parts 141, 142 protecting the arc-extinguishing permanent magnets from the arc are formed on an inner periphery of the cylindrical insulation body 140 opposite to a side face of the movable contact. Arc-extinguishing spaces 145, 146 are formed outside in an extension direction of the movable contact of the magnet housing part.
摘要翻译：要解决的问题：提供一种电磁接触器，其具有用于定位用于熄灭电弧的永磁体的功能，来自电弧的保护功能和所需的绝缘功能，并且可以在确保足够的电弧的同时小型化灭火功能。解决方案：电磁接触器设置有接触装置，其中一对固定触点111,112和可分离地布置在一对固定触头上的可动触头130容纳在触点壳体102中。在接触壳体102的内周上设有具有包围一对固定触点和可动触点的底部的圆筒形绝缘体140.圆柱形绝缘体140将灭弧永久磁铁143,144熄灭，在一对固定触头和可动触头之间产生。在圆筒形绝缘体140的与可动触头的侧面相反的内周上形成有保护灭弧永磁体免受电弧的磁性体部件141,142。灭弧空间145,146在磁体容纳部的可动触头的延伸方向的外侧形成。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012243591A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2012243591A
公开(公告)日：2012-12-10
申请号：JP2011112915
申请日：2011-05-19
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： TACHIKAWA HIROYUKI , ISOZAKI MASARU , KASHIMURA OSAMU , TAKATANI YUKINOBU , NAKA YASUHIRO , SHIBA YUJI
IPC分类号： H01H50/02 , H01H50/54
CPC分类号： H01H1/06 , H01H9/34 , H01H9/443 , H01H50/546 , H01H51/065 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor capable of reliably extinguishing an arc by restraining an arc generation position.SOLUTION: The electromagnetic contactor is provided with a contact device 100 comprising a pair of stationary contacts 111, 112 arranged at a predetermined interval, and a movable contact 130 arranged attachably/separably on a pair of the stationary contacts 111, 112. An insulation cover 121 covering a part except for a contact part 118a contacting the movable contact 130 is mounted to the pair of stationary contacts 111, 112.
摘要翻译：要解决的问题：提供能够通过抑制电弧产生位置来可靠地熄灭电弧的电磁接触器。解决方案：电磁接触器设置有接触装置100，该接触装置100包括以预定间隔布置的一对固定触头111,112和可分接地/可分离地布置在一对固定触头111,112上的可动触头130。覆盖除了与可动触点130接触的接触部分118a之外的部分的绝缘盖121安装到一对固定触点111,112。（C）2013，JPO和INPIT

10. 发明专利

JP2012243587A Contact mechanism and electromagnetic contactor using the same 有权
标题翻译：接触机构和电磁接触器
公开(公告)号：JP2012243587A
公开(公告)日：2012-12-10
申请号：JP2011112910
申请日：2011-05-19
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： TACHIKAWA HIROYUKI , ISOZAKI MASARU , KASHIMURA OSAMU , TAKATANI YUKINOBU , NAKA YASUHIRO , SHIBA YUJI
IPC分类号： H01H50/54
CPC分类号： H01H3/222 , H01H1/54 , H01H9/443 , H01H50/546 , H01H2001/545 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide a contact mechanism and an electromagnetic contactor using the same which can suppress electromagnetic repulsion that breaks the contact of a movable contactor at the time of energization without upsizing the whole structure, and which allow the improvement of arc-extinguishing performance.SOLUTION: At least one of a stationary contactor 2 having a pair of stationary contact parts 2a and 2b inserted in a current path, and a movable contactor 3 having a pair of movable contact parts 3b and 3c which can make and break contact with the pair of stationary contact parts 2a and 2b has a shape which enables the generation of Lorentz force to resist electromagnetic repulsion developed between the stationary contact parts and the movable contact parts in a contact-breaking direction at the time of energization, and at least one of the stationary contactor and the movable contactor has magnetic bodies 14a and 14b disposed thereon for suppressing forces which drives arcs generated between the pair of stationary contact parts and the pair of movable contact parts towards the respective sides of opposite stationary contact parts.
摘要翻译：要解决的问题：提供一种接触机构和使用该接触机构的电磁接触器，其能够抑制在通电时破坏可动接触器的接触的电磁斥力而不增大整个结构，并且这允许改善灭弧性能。解决方案：具有插入电流路径中的一对固定接触部分2a和2b的固定接触器2中的至少一个以及具有一对能够断开接触的可动接触部分3b和3c的活动接触器3 一对固定接触部分2a和2b具有能够产生洛伦兹力的形状，以抵抗在通电时在接触破坏方向上在固定接触部分和可动接触部分之间产生的电磁排斥，并且至少固定接触器和可动接触器中的一个具有设置在其上的磁体14a和14b，用于抑制在一对固定接触部分之间产生的电弧和朝向相对的固定接触部分的相应侧面的一对可动接触部件之间的力。版权所有（C）2013，JPO＆INPIT

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