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1. 发明授权

EP2711964B1 CONTACT MECHANISM AND ELECTROMAGNETIC CONTACTOR USING SAME 有权
标题翻译：联系机制和电磁保护令
公开(公告)号：EP2711964B1
公开(公告)日：2016-06-22
申请号：EP12784922.2
申请日：2012-05-09
申请人： Fuji Electric Co., Ltd. , Fuji Electric FA Components & Systems Co., Ltd.
发明人： TACHIKAWA, Hiroyuki , ISOZAKI, Masaru , KASHIMURA, Osamu , TAKAYA, Kouetsu , NAKA, Yasuhiro , SHIBA, Yuji
IPC分类号： H01H50/54 , H01H1/54 , H01H9/44 , H01H50/02
CPC分类号： H01H3/222 , H01H1/54 , H01H9/443 , H01H50/546 , H01H2001/545 , H01H2050/025

2. 发明公开

EP2557582A1 ELECTROMAGNETIC SWITCH 审中-公开
标题翻译： ELEKTROMAGNETISCHER SCHALTER
公开(公告)号：EP2557582A1
公开(公告)日：2013-02-13
申请号：EP11821243.0
申请日：2011-06-14
申请人： Fuji Electric Fa Components & Systems Co., Ltd. , Fuji Electric Co., Ltd.
发明人： SUZUKI, Kenji , NAKA, Yasuhiro , TAKAYA, Koetsu , SHIBA, Yuji , YAMAMOTO, Yuichi
IPC分类号： H01H50/22 , H01H50/00 , H01H50/36 , H01H50/54
CPC分类号： H01H50/546 , H01H9/443 , H01H50/30
摘要： There is provided an electromagnetic switch wherein it is possible to improve vibration and impact resistance performance without increasing return biasing force. An electromagnetic switch includes a contact device (1) having a pair of fixed contacts (4a, 4b) fixed maintaining a predetermined interval inside an arc extinguishing chamber receptacle (3) and a movable contact (5) disposed so that it can come into contact with, and separate from, the pair of fixed contacts, and an electromagnetic device (2) having a movable plunger (13) that can move between an opened position wherein the movable contact (5) is caused to separate from the fixed contacts and a closed position wherein the movable contact is brought into contact with the fixed contacts and pressed down, wherein permanent magnets (16a, 16b), which extinguish an arc generated at an opening time when the movable contact separates from the fixed contacts from a condition in which the movable contact is in the closed position wherein it is in contact with the fixed contacts, are provided on the arc extinguishing chamber receptacle (3) and, in a condition in which the movable plunger (13) is in the opened position, there is formed a magnetic circuit (La) from the permanent magnets, returning to the permanent magnets via the movable plunger.
摘要翻译：提供了一种电磁开关，其中可以提高振动和抗冲击性能，而不增加返回偏置力。电磁开关包括接触装置（1），该接触装置（1）具有在灭弧室容器（3）内保持预定间隔固定的一对固定触头（4a，4b）和设置成能够接触的可动触头（5）与一对固定触点分离，并具有可移动的柱塞（13）的电磁装置（2），该活动柱塞可以在使可动触头（5）与固定触点分离的打开位置和闭合位置，其中可动触头与固定触头接触并被压下，其中永磁体（16a，16b）在可动触点与固定触点分离时在打开时产生的电弧从其中消除活动触点处于与固定触点接触的关闭位置，设置在灭弧室容器（3）上，并且在可动活塞（13）为在打开位置，形成有来自永久磁铁的磁路（La），经由可动柱塞回到永久磁铁。

3. 发明授权

EP2711965B1 ELECTROMAGNETIC CONTACTOR 有权
公开(公告)号：EP2711965B1
公开(公告)日：2016-10-12
申请号：EP12784956.0
申请日：2012-05-09
申请人： Fuji Electric Co., Ltd. , Fuji Electric FA Components & Systems Co., Ltd.
发明人： KASHIMURA, Osamu , ISOZAKI, Masaru , TACHIKAWA, Hiroyuki , TAKAYA, Kouetsu , NAKA, Yasuhiro , SHIBA, Yuji
IPC分类号： H01H50/54 , H01H50/00 , H01H50/38 , H01H51/22
CPC分类号： H01H33/182 , H01H51/22

4. 发明公开

EP2838097A1 CONTACT DEVICE AND ELECTROMAGNETIC SWITCH USING SAME 有权
标题翻译： KONTAKTVORRICHTUNG UND ELEKTROMAGNETISCHER SCHALTER DAMIT
公开(公告)号：EP2838097A1
公开(公告)日：2015-02-18
申请号：EP13775189.7
申请日：2013-04-11
申请人： Fuji Electric Fa Components & Systems Co., Ltd. , Fuji Electric Co., Ltd.
发明人： ISOZAKI, Masaru , KASHIMURA, Osamu , TACHIKAWA, Hiroyuki , TAKAYA, Kouetsu , 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： There is provided a contact device, and an electromagnetic switch in which the contact device is used, such that an arc generated between a fixed contact and a movable contact when the contacts are opened can be easily extinguished. The contact device includes a pair of fixed contacts (111), (112) fixedly disposed maintaining a predetermined interval inside an arc extinguishing chamber (102) and a movable contact (130) disposed so as to be connectable to and detachable from the pair of fixed contacts inside the arc extinguishing chamber (102), wherein a first arc root movement promotion portion (118b), (118c) that promotes movement in a direction away from the movable contact of the root of an arc generated when the contacts are opened and the movable contact moves away is formed on each of the pair of fixed contacts, and a second arc root movement promotion portion (130b), (130c) that promotes movement in a direction away from the relevant fixed contact of the root of an arc generated when the contacts are opened and the movable contact moves away from the pair of fixed contacts is formed on the movable contact (130).
摘要翻译：提供接触装置和使用接触装置的电磁开关，使得当触点打开时在固定触点和可动触点之间产生的电弧可以容易地熄灭。接触装置包括固定地设置在灭弧室（102）内保持预定间隔的一对固定触点（112）和可移动触点（130），该触点设置成可连接到可拆卸的一对灭弧室内的固定触点，其中，第一弧根运动促进部分（118c），（118c），其促进沿着触点打开时产生的电弧根部的可动触点的方向的移动;以及形成在所述一对固定触点中的每一个上的所述可动触头移动;以及第二弧根移动促进部（130b），（130c），其促使沿远离所产生的电弧的相关固定触点的方向移动当触点被打开并且可动触头移动远离该对固定触点时，形成在可动触点（130）上。

5. 发明公开

EP3018688A1 ELECTROMAGNETIC CONTACTOR 审中-公开
标题翻译：电磁接触器
公开(公告)号：EP3018688A1
公开(公告)日：2016-05-11
申请号：EP14819501.9
申请日：2014-06-05
申请人： Fuji Electric Co., Ltd. , Fuji Electric FA Components & Systems Co. Ltd.
发明人： KASHIMURA, Osamu , ISOZAKI, Masaru , TAKAYA, Kouetsu , SHIBA, Yuji
IPC分类号： H01H50/00 , H01H49/00 , H01H50/38 , H01H50/54
CPC分类号： H01H50/38 , H01H50/023 , H01H50/12 , H01H50/54 , H01H2205/002
摘要： Provided is an electromagnetic contactor such that an arc generated when a movable contact separates from fixed contacts can be easily extinguished. A movable contact (130) is disposed so as to be connectable to and detachable from a pair of fixed contacts (111),(112) disposed maintaining a predetermined interval inside a contact housing case (102) having insulating properties and an arc extinguishing chamber (145), (146) is formed in positions in which contacts of the pair of fixed contacts and contacts of the movable contact come into contact, and at least the inner wall surface side of the arc extinguishing chamber that comes into contact with an arc is formed of a high thermal conductivity material having thermal conductivity higher than that of a synthetic resin molded material.
摘要翻译：本发明提供一种电磁接触器，能够容易地消除可动触点从固定触点分离时产生的电弧。可移动触点（130）设置成可与一对固定触点（111），（112）连接和分离，所述一对固定触点（111），（112）在具有绝缘性能的触点容纳壳体（102）内保持预定间隔设置，并且具有消弧室（145）中，在所述一对固定触点的触点与所述可动触点的触点接触的位置形成有（146），至少所述灭弧室的内壁面侧与所述电弧由导热率比合成树脂成型材料高的高导热率材料形成。

6. 发明公开

EP2711962A1 ELECTROMAGNETIC CONTACTOR 审中-公开
标题翻译：电磁接触器
公开(公告)号：EP2711962A1
公开(公告)日：2014-03-26
申请号：EP12785565.8
申请日：2012-04-03
申请人： Fuji Electric Fa Components & Systems Co., Ltd. , Fuji Electric Co., Ltd.
发明人： NAKA, Yasuhiro , TAKAYA, Kouetsu , SUZUKI, Kenji , SHIBA, Yuji , ISOZAKI, Masaru
IPC分类号： H01H50/38 , H01H50/00
CPC分类号： H01H33/14 , H01H9/443 , H01H33/182 , H01H50/14 , H01H50/163 , H01H50/38 , H01H51/065 , H01H2050/025
摘要： There is provided an electromagnetic contactor wherein it is possible to reduce the size thereof while securing a sufficient arc extinguishing function regardless of the orientation of current flowing through contact portions. The electromagnetic contactor includes a contact device (100) wherein a pair of fixed contacts (111) and (112) and a movable contact (130) disposed so as to be able to come into and out of contact with the pair of fixed contacts (111) and (112) are housed in a contact housing case (102) formed from an insulating material, wherein arc extinguishing permanent magnets (143) and (144) whose mutually opposing magnetic pole faces are magnetized with the same polarity are disposed on respective inner peripheral surfaces of the contact housing case (102) along the movable contact (130) so as to be brought near to the movable contact (130).
摘要翻译：提供了一种电磁接触器，其中可以在保证足够的灭弧功能的同时减小其尺寸，而不管流过接触部分的电流的方向如何。电磁接触器包括接触装置（100），其中一对固定触点（111）和（112）以及可移动触点（130）设置成能够与一对固定触点（（112）被容纳在由绝缘材料形成的触点容纳壳体（102）中，其中相互相对的磁极面被磁化为相同极性的灭弧永磁体（143）和（144）分别设置在（130）的触点收容壳体（102）的内周面接近可动触点（130）。

7. 发明授权

EP2765586B1 CONTACT DEVICE AND MAGNETIC CONTACTOR USING SAME 有权
标题翻译：接触器及磁性保护令
公开(公告)号：EP2765586B1
公开(公告)日：2016-04-20
申请号：EP12838528.3
申请日：2012-10-03
申请人： Fuji Electric Co., Ltd. , Fuji Electric FA Components & Systems Co., Ltd.
发明人： ISOZAKI, Masaru , KASHIMURA, Osamu , TACHIKAWA, Hiroyuki , TAKAYA, Kouetsu , NAKA, Yasuhiro , SHIBA, Yuji
IPC分类号： H01H50/54 , H01H50/14 , H01H1/66 , H01H1/54 , H01H51/22 , H01H9/44
CPC分类号： H01H50/54 , H01H1/54 , H01H9/443 , H01H50/546 , H01H50/641 , H01H51/2209 , H01H51/284 , H01H71/10 , H01H2050/025

8. 发明授权

EP2711963B1 ELECTROMAGNETIC CONTACTOR 有权
公开(公告)号：EP2711963B1
公开(公告)日：2016-02-24
申请号：EP12785581.5
申请日：2012-04-03
申请人： Fuji Electric FA Components & Systems Co., Ltd. , Fuji Electric Co., Ltd.
发明人： TAKAYA, Kouetsu , NAKA, Yasuhiro , SUZUKI, Kenji , YAMAMOTO, Yuichi , SHIBA, Yuji
IPC分类号： H01H50/38 , H01H50/42 , H01H50/22
CPC分类号： H01H1/06 , H01H9/443 , H01H50/14 , H01H50/163 , H01H50/22 , H01H50/38 , H01H50/42 , H01H51/065 , H03K17/68

9. 发明公开

EP2711965A1 ELECTROMAGNETIC CONTACTOR 有权
标题翻译：电磁接触器
公开(公告)号：EP2711965A1
公开(公告)日：2014-03-26
申请号：EP12784956.0
申请日：2012-05-09
申请人： Fuji Electric Co., Ltd. , Fuji Electric FA Components & Systems Co., Ltd.
发明人： KASHIMURA, Osamu , ISOZAKI, Masaru , TACHIKAWA, Hiroyuki , TAKAYA, Kouetsu , NAKA, Yasuhiro , SHIBA, Yuji
IPC分类号： H01H50/54 , H01H50/00 , H01H50/38
CPC分类号： H01H33/182 , H01H51/22
摘要： There is provided an electromagnetic contactor including a function of positioning a permanent magnet for arc extinguishing, a function of protecting from an arc, and necessary insulating functions, thereby enabling a reduction in size while ensuring a sufficient arc extinguishing function. The electromagnetic contactor includes a contact device housing in a contact housing case (102), in which a pair of fixed contacts (111), (112), and a movable contact (130) are disposed so as to be connectable to and detachable from the pair of fixed contacts, and has on the inner peripheral surface of the contact housing case (102) an insulating cylinder (140) of a bottomed tubular form that encloses the pair of fixed contacts and movable contact, wherein the insulating cylinder (140) positions arc extinguishing permanent magnets (143), (144) that extinguish an arc generated between the pair of fixed contacts and movable contact, magnet housing portions (141), (142) that protect the arc extinguishing permanent magnets from an arc are formed opposing side surfaces of the movable contact on the inner peripheral surface of the insulating cylinder, and arc extinguishing spaces (145), (146) are formed on outer sides of the magnet housing portions in the extension direction of the movable contact.
摘要翻译：本发明提供一种电磁接触器，该电磁接触器具有定位用于灭弧的永久磁铁的功能，具有保护电弧的功能和必要的绝缘功能，由此能够在确保足够的灭弧功能的同时减小尺寸。该电磁接触器包括在接触壳体（102）中的接触装置壳体，其中一对固定接触件（111），（112）和可移动接触件（130）设置成可连接到和可从其上拆卸所述一对固定触点在所述触点收容壳体的内周面具有包围所述一对固定触点和可动触点的有底筒状的绝缘筒，在熄灭在一对固定触点与可动触点之间产生的电弧的位置形成灭弧用的永久磁铁（143），（144），保护灭弧用永久磁铁不受电弧影响的磁铁容纳部（141），（142）在绝缘筒的内周面上的可动触点的侧表面和灭弧空间（145），（146）形成在磁体壳体部分沿可动c的延伸方向的外侧防尘带。

10. 发明公开

EP2711957A1 ELECTROMAGNETIC CONTACTOR 有权
标题翻译：电磁接触器
公开(公告)号：EP2711957A1
公开(公告)日：2014-03-26
申请号：EP12786512.9
申请日：2012-05-09
申请人： Fuji Electric Co., Ltd. , Fuji Electric FA Components & Systems Co., Ltd.
发明人： TACHIKAWA, Hiroyuki , ISOZAKI, Masaru , KASHIMURA, Osamu , TAKAYA, Kouetsu , 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： There is provided an electromagnetic contactor such that it is possible to regulate an arc generation position, thereby reliably carrying out arc extinguishing. The electromagnetic contactor includes a contact device (100) including a pair of fixed contacts (111), (112) disposed maintaining a predetermined distance and a movable contact (130) disposed so as to be connectable to and detachable from the pair of fixed contacts (111), (112), wherein an insulating cover (121) covering all except contact portions (118a) that come into contact with the movable contact (130) is mounted on the pair of fixed contacts (111), (112).
摘要翻译：提供一种电磁接触器，使得可以调节电弧产生位置，由此可靠地执行灭弧。电磁接触器包括：接触装置（100），其包括保持预定距离设置的一对固定接触件（111），（112）和设置成可与一对固定接触件连接和分离的可移动接触件（130）（111），（112）上安装有绝缘盖（121），所述绝缘盖（121）覆盖除了与所述可动触头（130）接触的接触部分（118a）之外的所有部分。

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