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公开(公告)号：US20140062627A1
公开(公告)日：2014-03-06
申请号：US14116226
申请日：2012-04-03
申请人： Yasuhiro Naka , Kouetsu Takaya , Kenji Suzuki , Osamu Kashimura
发明人： Yasuhiro Naka , Kouetsu Takaya , Kenji Suzuki , Osamu Kashimura
IPC分类号： H01H50/54
CPC分类号： H01H50/54 , H01H1/54 , H01H9/34 , H01H9/443 , H01H50/42 , H01H50/546 , H01H2050/025
摘要： An electromagnetic contactor has a contact device including a pair of fixed contacts disposed maintaining a predetermined distance and a movable contact disposed to be capable of contacting to and separating from the pair of fixed contacts. The pair of fixed contacts each includes a support conductor portion supported by an upper plate of a contact housing case, and a contact conductor portion connected to an end portion of the support conductor portion. The contact conductor portion includes a contact plate portion formed with a contact portion, and a connecting plate portion formed on an outer end portion of the contact plate portion and extending to the upper plate side. The movable contact is mounted onto a connecting shaft connected to a drive portion through a contact spring on an end portion on the upper plate side, and disposed to face the contact portion of the pair of fixed contacts.
摘要翻译： 电磁接触器具有接触装置，该接触装置包括保持预定距离的一对固定触点和设置成能够接触和分离一对固定触点的可动触点。 一对固定触点各自包括由触点外壳的上板支撑的支撑导体部分和连接到支撑导体部分的端部的接触导体部分。 接触导体部分包括形成有接触部分的接触板部分和形成在接触板部分的外端部并延伸到上板侧的连接板部分。 可动触头通过上板侧的端部上的接触弹簧安装在与驱动部连接的连接轴上，并配置成与一对固定触头的接触部相对。
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公开(公告)号：US20130328647A1
公开(公告)日：2013-12-12
申请号：US13981023
申请日：2012-04-03
IPC分类号： H01H50/58
CPC分类号： H01H50/58 , H01H1/20 , H01H1/54 , H01H50/36 , H01H50/42 , H01H50/546 , H01H51/2209 , H01H2050/025
摘要： An electromagnetic contactor has a pair of fixed contacts; a movable contact disposed to be capable of contacting with and separating from the pair of fixed contacts; and an electromagnetic unit driving the movable contact. The electromagnetic unit has a magnetic yoke having an open upper part; an upper magnetic yoke cross-linked in the open upper part of the magnetic yoke; a spool having a central opening in which an exciting coil is wound around the spool; a movable plunger movably disposed in the central opening of the spool in an axial direction and having a tip end protruding, the movable plunger urged by a return spring; and an auxiliary yoke forming a magnetic path between the movable plunger and the U-shaped magnetic yoke when the movable plunger is in an open position. The movable plunger is coupled to the movable contact through a coupling shaft.
摘要翻译： 电磁接触器具有一对固定触点; 设置成能够与所述一对固定触点接触和分离的可动触头; 以及驱动可动触点的电磁单元。 电磁单元具有开放上部的磁轭; 在磁轭的开放上部交叉的上磁轭; 具有中心开口的线轴，其中励磁线圈缠绕在所述线轴上; 可移动柱塞，其沿轴向可移动地设置在所述卷轴的中心开口中，并且具有顶端突出，所述可移动柱塞由复位弹簧推动; 以及辅助磁轭，当可动柱塞处于打开位置时，在可动柱塞与U形磁轭之间形成磁路。 可移动柱塞通过联接轴联接到可动触头。
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公开(公告)号：US08570125B2
公开(公告)日：2013-10-29
申请号：US13519782
申请日：2011-06-14
申请人： Kenji Suzuki , Yasuhiro Naka , Kouetsu Takaya , Yuichi Yamamoto , Yuji Shiba
发明人： Kenji Suzuki , Yasuhiro Naka , Kouetsu Takaya , Yuichi Yamamoto , Yuji Shiba
IPC分类号： H01H3/00
CPC分类号： H01H50/546 , H01H50/34
摘要： An electromagnetic switch has a contact device having a pair of fixed contacts fixed thereof and maintaining a predetermined interval inside an arc-extinguishing chamber receptacle, and a movable contact disposed to be connectable with the pair of fixed contacts; and an electromagnetic device driving the movable contact. The electromagnetic device has a cylindrical exciting coil, a fixed core passing through center of the exciting coil, a magnetic yoke covering an outer side of the exciting coil, and a movable core facing the fixed core and the magnetic yoke, and armature surfaces of the fixed core and the magnetic yoke are formed on a side of the contact device than the exciting coil.
摘要翻译： 电磁开关具有接触装置，其具有固定的一对固定触点，并且在灭弧室插座内保持预定的间隔;以及可动触头，其设置成可与所述一对固定触头连接; 以及驱动可动触头的电磁装置。 电磁装置具有圆柱形励磁线圈，通过励磁线圈的中心的固定铁芯，覆盖励磁线圈外侧的磁轭和面向固定铁心和磁轭的可动铁芯，以及 固定铁芯和磁轭形成在接触装置的比励磁线圈的一侧。
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公开(公告)号：US20130127571A1
公开(公告)日：2013-05-23
申请号：US13696915
申请日：2011-06-14
申请人： Kouetsu Takaya , Kenji Suzuki , Yasuhiro Naka
发明人： Kouetsu Takaya , Kenji Suzuki , Yasuhiro Naka
IPC分类号： H01H33/60
CPC分类号： H01H33/60 , H01H9/443 , H01H50/546
摘要： A contact device includes a pair of fixed contactors fixed to one side of an insulation container with a predetermined space therebetween and having a columnar shape with a tip end contact surface protruding at lease inside the insulation container, and a movable contactor disposed to be capable of contacting with and separating from the pair of fixed contactors. Surfaces of the pair of fixed contactors facing the movable contactor are formed of annular peripheral walls having a concave part at a center thereof. An annular arc is formed between the annular peripheral wall and the movable contactor when the contact device is in an open state.
摘要翻译： 接触装置包括一对固定接触器，该固定接触器固定在绝缘容器的一侧，其间具有预定的间隔，并且具有柱形形状，其顶端接触表面至少突出于绝缘容器内;以及活动接触器， 与一对固定接触器接触和分离。 面对活动接触器的一对固定接触器的表面由在其中心具有凹部的环形周壁形成。 当接触装置处于打开状态时，环形圆弧形成在环形周壁和活动接触器之间。
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公开(公告)号：USD657749S1
公开(公告)日：2012-04-17
申请号：US29387360
申请日：2011-03-11
申请人： Kenji Suzuki , Kouetsu Takaya , Yuichi Yamamoto , Yuji Shiba , Yasuhiro Naka
设计人： Kenji Suzuki , Kouetsu Takaya , Yuichi Yamamoto , Yuji Shiba , Yasuhiro Naka
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公开(公告)号：US09373467B2
公开(公告)日：2016-06-21
申请号：US14006513
申请日：2012-04-03
申请人： Yasuhiro Naka , Kouetsu Takaya , Kenji Suzuki , Yuji Shiba , Masaru Isozaki
发明人： Yasuhiro Naka , Kouetsu Takaya , Kenji Suzuki , Yuji Shiba , Masaru Isozaki
IPC分类号： H01H33/14 , H01H9/44 , H01H50/14 , H01H50/38 , H01H51/06 , H01H33/18 , H01H50/16 , H01H50/02
CPC分类号： H01H33/14 , H01H9/443 , H01H33/182 , H01H50/14 , H01H50/163 , H01H50/38 , H01H51/065 , H01H2050/025
摘要： An electromagnetic contactor includes a contact device having a contact housing case formed from an insulating material and housing a pair of fixed contacts and a movable contact disposed to be capable of contacting to and separating from the pair of fixed contacts. On an inner peripheral surface of the contact housing case along the movable contact, arc extinguishing permanent magnets magnetized so that magnetic pole faces facing each other have same polarity are disposed to be near the movable contact.
摘要翻译： 一种电磁接触器包括具有由绝缘材料形成的接触壳体壳体的接触装置，并且容纳一对固定触点和设置成能够与一对固定触点接触和分离的可动触头。 在触点外壳的沿着可动触点的内周面上，通过使可动触点附近的磁极面相向磁化而使磁极面相同的永久磁铁。
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公开(公告)号：US09202652B2
公开(公告)日：2015-12-01
申请号：US14115263
申请日：2012-04-03
CPC分类号： H01H50/42 , H01H33/64 , H01H50/546 , H01H51/06 , H01H51/22 , H01H2050/025
摘要： An electromagnetic contactor has a pair of fixed contacts disposed maintaining a predetermined interval and a movable contact disposed to be capable of connecting to and separating from the pair of fixed contacts; and an electromagnet unit that drives the movable contact. The electromagnet unit includes a magnetic yoke enclosing a plunger drive portion; a movable plunger in which a leading end is protruding through an aperture formed in the magnetic yoke, and urged by a return spring; and an annular permanent magnet enclosing a peripheral flange portion formed on a protruding end side of the movable plunger, and magnetized in a moving direction of the movable plunger.
摘要翻译： 电磁接触器具有保持预定间隔设置的一对固定触点和设置成能够连接到一对固定触头并与其分离的可动触头; 以及驱动可动触点的电磁体单元。 电磁体单元包括一个包围柱塞驱动部分的磁轭; 可动柱塞，其中前端通过形成在磁轭中的孔突出，并由复位弹簧推动; 以及环形永磁体，其包围形成在所述可动柱塞的突出端侧的周缘凸缘部，并且沿所述可动柱塞的移动方向被磁化。
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公开(公告)号：US08823472B2
公开(公告)日：2014-09-02
申请号：US13885094
申请日：2012-04-03
申请人： Kouetsu Takaya , Yasuhiro Naka , Kenji Suzuki , Yuichi Yamamoto , Yuji Shiba
发明人： Kouetsu Takaya , Yasuhiro Naka , Kenji Suzuki , Yuichi Yamamoto , Yuji Shiba
CPC分类号： H01H1/06 , H01H9/443 , H01H50/14 , H01H50/163 , H01H50/22 , H01H50/38 , H01H50/42 , H01H51/065 , H03K17/68
摘要： An electromagnetic contactor has a contact device having a pair of fixed contacts and a movable contact; and an electromagnet unit including an exciting coil driving a movable plunger connected through a connecting shaft. The contact device is configured such that L-shaped portions have a contact portion formed in the pair of fixed contacts fixed maintaining a predetermined interval, and two ends of the movable contact are disposed to be capable of contacting to and separating from the contact portions of the L-shaped portion on a side opposite to that of the electromagnet unit. The electromagnet unit includes a magnetic yoke enclosing a plunger drive portion, a movable plunger having a leading end protruding through an aperture formed in the magnetic yoke and urged by a return spring, and a ring-form permanent magnet magnetized in a movable direction of the movable plunger and fixed to enclose a peripheral flange portion.
摘要翻译： 电磁接触器具有接触装置，该触点装置具有一对固定触头和可动触点; 以及包括驱动通过连接轴连接的活动柱塞的励磁线圈的电磁体单元。 接触装置被构造成使得L形部分具有形成在一对固定触点中的接触部分，固定保持预定间隔，并且可动触头的两端设置成能够接触和分离接触部分的接触部分 在与电磁体单元相反的一侧的L形部分。 电磁体单元包括一个包围柱塞驱动部分的磁轭，一个可移动的柱塞，其前端通过形成在磁轭中的孔而突出，并由复位弹簧推动，以及沿着可移动方向磁化的环形永磁体 活动柱塞并固定以包围周边凸缘部分。
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公开(公告)号：US20140062625A1
公开(公告)日：2014-03-06
申请号：US14115263
申请日：2012-04-03
CPC分类号： H01H50/42 , H01H33/64 , H01H50/546 , H01H51/06 , H01H51/22 , H01H2050/025
摘要： An electromagnetic contactor has a pair of fixed contacts disposed maintaining a predetermined interval and a movable contact disposed to be capable of connecting to and separating from the pair of fixed contacts; and an electromagnet unit that drives the movable contact. The electromagnet unit includes a magnetic yoke enclosing a plunger drive portion; a movable plunger in which a leading end is protruding through an aperture formed in the magnetic yoke, and urged by a return spring; and an annular permanent magnet enclosing a peripheral flange portion formed on a protruding end side of the movable plunger, and magnetized in a moving direction of the movable plunger.
摘要翻译： 电磁接触器具有保持预定间隔设置的一对固定触点和设置成能够连接到一对固定触头并与其分离的可动触头; 以及驱动可动触点的电磁体单元。 电磁体单元包括一个包围柱塞驱动部分的磁轭; 可动柱塞，其中前端通过形成在磁轭中的孔突出，并由复位弹簧推动; 以及环形永磁体，其包围形成在所述可动柱塞的突出端侧的周缘凸缘部，并且沿所述可动柱塞的移动方向被磁化。
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公开(公告)号：USD690660S1
公开(公告)日：2013-10-01
申请号：US29419026
申请日：2012-04-24
申请人： Kenji Suzuki , Kouetsu Takaya , Yuichi Yamamoto , Yuji Shiba , Yasuhiro Naka
设计人： Kenji Suzuki , Kouetsu Takaya , Yuichi Yamamoto , Yuji Shiba , Yasuhiro Naka
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