-
公开(公告)号:US09960002B2
公开(公告)日:2018-05-01
申请号:US15414692
申请日:2017-01-25
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Hiroaki Kohinata , Kazuaki Miyanaga , Satoshi Takano
CPC classification number: H01H50/36 , H01H50/026 , H01H50/642 , H01H2050/028
Abstract: An electromagnetic relay includes an electromagnet unit, a contact unit including a movable contact spring with a movable contact provided thereon and a fixed contact spring with a fixed contact provided thereon, and a base block configured to support the electromagnet unit and the contact unit, wherein the electromagnet unit is supported at a first face of the base block, and the contact unit is supported at a second face of the base block facing in an opposite direction from the first face, and wherein the base block includes a first insulating wall extending from the first face alongside the electromagnet unit and a second insulating wall extending from the second face alongside the contact unit, the second insulating wall being situated on an opposite side from the first insulating wall across the second face.
-
公开(公告)号:US09064665B2
公开(公告)日:2015-06-23
申请号:US14068689
申请日:2013-10-31
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Ying Li , Satoshi Takano
CPC classification number: H01H50/641 , H01H50/042 , H01H50/642 , H01H2050/046
Abstract: An electromagnetic relay is provided with an armature which is pulled by an electromagnet and a card which transmits operation of the armature to the moving electrode plate. The armature includes an engagement part which engages with the card. The card includes a pedestal part which extends from the card body, a deforming part which extends from the card body and can elastically deform, and a tab which sticks out toward the pedestal part. The deforming part has a first part which extends from the card body and a second part which extends bent from the first part. The engagement part is sandwiched between the pedestal part and the second part. The ends in the width direction of the surface which the tab contacts when the engagement part is pushed between the pedestal part and the tab are formed with inclined parts.
Abstract translation: 电磁继电器具有被电磁铁牵引的电枢和将电枢的动作传递给移动电极板的卡。 电枢包括与卡接合的接合部。 卡包括从卡体延伸的基座部,从卡体延伸并且可弹性变形的变形部,以及朝向基座部伸出的突片。 变形部具有从卡体延伸的第一部分和从第一部分弯曲的第二部分。 接合部分夹在基座部分和第二部分之间。 当接合部分在基座部分和突片之间被推动时,突片接触的表面的宽度方向上的端部形成有倾斜部分。
-
公开(公告)号:US09478379B2
公开(公告)日:2016-10-25
申请号:US13851270
申请日:2013-03-27
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Ying Li , Yoshinori Kurata , Satoshi Takano , Kazuo Kubono
CPC classification number: H01H51/22 , H01H50/56 , H01H51/2209
Abstract: A polarized electromagnetic relay including an electromagnet; a pair of magnetic pole pieces driven by the electromagnet; a permanent magnet attached to the magnetic pole pieces; a contact section including a first fixed contact member with a normally open fixed contact, a first movable contact member with a normally open movable contact, a second fixed contact member with a normally closed fixed contact, and a second movable contact member with a normally closed movable contact; and a transmission member to which the magnetic pole pieces is attached. In accordance with a rectilinear movement of the magnetic pole pieces in parallel to a coil center axis, the transmission member rectilinearly moves in parallel to the center axis and thereby causes the normally open and closed movable contacts to perform an opening or closing operation in a mutually interlocked manner.
Abstract translation: 包括电磁铁的极化电磁继电器; 由电磁铁驱动的一对磁极片; 固定在磁极片上的永磁体; 接触部分,包括具有常开固定触点的第一固定接触构件,具有常开可动触头的第一可动触头构件,具有常闭固定触点的第二固定触头构件和具有常闭触点的第二可动触头构件 活动接触 以及安装有磁极片的传动部件。 根据平行于线圈中心轴的磁极片的直线运动,传动部件与中心轴平行地直线运动,从而使常开和闭合的可动触头在相互间进行打开或关闭操作 互锁的方式。
-
公开(公告)号:US20140352137A1
公开(公告)日:2014-12-04
申请号:US14460803
申请日:2014-08-15
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Koyuru KOBAYASHI , Satoshi Takano
IPC: H01H49/00
CPC classification number: H01H49/00 , H01H50/46 , Y10T29/49073
Abstract: A method for manufacturing an electromagnetic relay includes: forming an iron core that has an end face and a groove which goes across the end face; fitting a shading coil that is fitted in the groove; and fixing the shading coil to the iron core by applying caulking processing to a plurality of areas in the end face which sandwich the groove.
Abstract translation: 一种制造电磁继电器的方法包括:形成具有端面和横过端面的槽的铁芯; 装配在凹槽中的遮光线圈; 并且通过对夹持凹槽的端面中的多个区域进行铆接处理将遮光线圈固定到铁芯上。
-
公开(公告)号:US08902029B2
公开(公告)日:2014-12-02
申请号:US14067571
申请日:2013-10-30
Applicant: Fujitsu Component Limited
Inventor: Koyuru Kobayashi , Satoshi Takano
CPC classification number: H01H49/00 , H01H50/46 , Y10T29/49073
Abstract: An electromagnetic relay includes: an iron core that has an end face and a groove which goes across the end face; and a shading coil that is fitted in the groove; wherein the shading coil is fixed to the iron core by applying caulking processing to a plurality of areas in the end face which sandwich the groove.
Abstract translation: 电磁继电器包括:铁芯,其具有端面和穿过端面的凹槽; 以及嵌合在所述凹槽中的遮光线圈; 其特征在于,所述遮光线圈通过对夹着所述槽的端面的多个区域进行铆接加工而固定在所述铁芯上。
-
公开(公告)号:US20170221663A1
公开(公告)日:2017-08-03
申请号:US15414692
申请日:2017-01-25
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Hiroaki Kohinata , Kazuaki Miyanaga , Satoshi Takano
CPC classification number: H01H50/36 , H01H50/026 , H01H50/642 , H01H2050/028
Abstract: An electromagnetic relay includes an electromagnet unit, a contact unit including a movable contact spring with a movable contact provided thereon and a fixed contact spring with a fixed contact provided thereon, and a base block configured to support the electromagnet unit and the contact unit, wherein the electromagnet unit is supported at a first face of the base block, and the contact unit is supported at a second face of the base block facing in an opposite direction from the first face, and wherein the base block includes a first insulating wall extending from the first face alongside the electromagnet unit and a second insulating wall extending from the second face alongside the contact unit, the second insulating wall being situated on an opposite side from the first insulating wall across the second face.
-
公开(公告)号:US20140145802A1
公开(公告)日:2014-05-29
申请号:US14067571
申请日:2013-10-30
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Koyuru KOBAYASHI , Satoshi Takano
IPC: H01H50/46
CPC classification number: H01H49/00 , H01H50/46 , Y10T29/49073
Abstract: An electromagnetic relay includes: an iron core that has an end face and a groove which goes across the end face; and a shading coil that is fitted in the groove; wherein the shading coil is fixed to the iron core by applying caulking processing to a plurality of areas in the end face which sandwich the groove.
Abstract translation: 电磁继电器包括:铁芯,其具有端面和穿过端面的凹槽; 以及嵌合在所述凹槽中的遮光线圈; 其特征在于,所述遮光线圈通过对夹着所述槽的端面的多个区域进行铆接加工而固定在所述铁芯上。
-
公开(公告)号:US10361049B2
公开(公告)日:2019-07-23
申请号:US15619660
申请日:2017-06-12
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Hiroaki Kohinata , Yusuke Uchiyama , Koyuru Kobayashi , Satoshi Takano
IPC: H01H51/22 , H01H45/10 , H01H45/02 , H01H50/04 , H01H50/18 , H01H50/32 , H01H50/56 , H01H50/58 , H01H51/01 , H01H51/28
Abstract: An electromagnetic relay includes an electromagnet, an armature configured to shift in response to a magnetic force generated by the electromagnet, a movable spring having a movable contact disposed thereon, a fixed spring including a first contact strip and a second contact strip, the first contact strip having a first fixed contact disposed thereon, the second contact strip having a second fixed contact disposed thereon, the first fixed contact and the second fixed contact facing the movable contact, and a linkage member configured to link the armature and the movable spring to shift the movable spring in conjunction with movement of the armature.
-
公开(公告)号:US20180012717A1
公开(公告)日:2018-01-11
申请号:US15619660
申请日:2017-06-12
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Hiroaki Kohinata , Yusuke Uchiyama , Koyuru Kobayashi , Satoshi Takano
IPC: H01H45/10 , H01H51/01 , H01H50/58 , H01H50/56 , H01H50/32 , H01H50/18 , H01H50/04 , H01H51/28 , H01H45/02
CPC classification number: H01H45/10 , H01H45/02 , H01H50/041 , H01H50/18 , H01H50/24 , H01H50/321 , H01H50/56 , H01H50/58 , H01H50/642 , H01H51/01 , H01H51/287
Abstract: An electromagnetic relay includes an electromagnet, an armature configured to shift in response to a magnetic force generated by the electromagnet, a movable spring having a movable contact disposed thereon, a fixed spring including a first contact strip and a second contact strip, the first contact strip having a first fixed contact disposed thereon, the second contact strip having a second fixed contact disposed thereon, the first fixed contact and the second fixed contact facing the movable contact, and a linkage member configured to link the armature and the movable spring to shift the movable spring in conjunction with movement of the armature.
-
-
-
-
-
-
-
-