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公开(公告)号:US20190035585A1
公开(公告)日:2019-01-31
申请号:US16085874
申请日:2017-02-14
申请人: OMRON Corporation
发明人: Ryota Minowa , Shingo Mori
摘要: An electromagnetic relay includes a pair of fixed contacts, a pair of movable contacts that respectively face the pair of fixed contacts and are structured to respectively come into contact with and be separated from the pair of fixed contacts, a movable touch piece configured to electrically connect the pair of movable contacts, and a pair of permanent magnets that are arranged on a straight line passing through the pair of fixed contacts and the pair of movable contacts in a planar view seen along a contact-separation direction in which each of the movable contacts comes into contact with or is separated from each of the fixed contacts. The pair of permanent magnets face each other. The pair of permanent magnets are arranged so as to sandwich the pair of fixed contacts and the pair of movable contacts.
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公开(公告)号:US11935716B2
公开(公告)日:2024-03-19
申请号:US17268597
申请日:2019-03-04
申请人: OMRON Corporation
发明人: Shingo Mori , Ryota Minowa , Yasuo Hayashida , Naoki Kawaguchi , Kohei Otsuka , Hiroyuki Iwasaka
摘要: A relay includes a fixed contact, a movable contact piece including a movable contact, a movable portion, a coil, a return spring, and a contact spring. The movable portion includes a drive shaft and a movable iron core. The drive shaft is fixed to the movable contact piece in a contact case and extends from an inside of the contact case to an outside of the contact case. The movable iron core is connected to the drive shaft outside the contact case. The return spring urges the movable portion in an open direction in which the movable contact is separated from the fixed contact. The contact spring urges the drive shaft in a contact direction in which the movable contact contacts the fixed contact. The contact spring is arranged outside the contact case.
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公开(公告)号:US11562870B2
公开(公告)日:2023-01-24
申请号:US17268598
申请日:2019-03-05
申请人: OMRON Corporation
发明人: Yasuo Hayashida , Ryota Minowa , Shingo Mori , Naoki Kawaguchi , Kohei Otsuka , Hiroyuki Iwasaka
摘要: An electromagnetic relay includes a fixed contact, a movable contact piece, a drive shaft, and a movable iron core. The movable contact piece is movable in a first direction and in a second direction. The drive shaft that extends in the first direction and the second direction and that is coupled to the movable contact piece. The movable iron core is coupled to the drive shaft so as to be integrally movable at a position beyond the movable contact piece in the first direction or at a position beyond the movable contact piece in the second direction. The drive shaft includes a first contact portion configured to contact the movable contact piece, a second contact portion configured to contact the movable iron core, and an insulating portion made from an insulating material and configured to insulate the movable contact piece and the movable iron core from each other.
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公开(公告)号:US11476068B2
公开(公告)日:2022-10-18
申请号:US17283253
申请日:2019-09-18
申请人: OMRON Corporation
发明人: Shingo Mori , Ryota Minowa , Yasuo Hayashida , Naoki Kawaguchi , Kohei Otsuka , Hiroyuki Iwasaka
摘要: An electromagnetic relay includes a fixed terminal, a movable contact piece, a housing, and a heat dissipation structure. The fixed terminal includes a first surface, a second surface opposite the first surface, and a fixed contact disposed on the first surface. The movable contact piece includes a movable contact that is configured to contact the fixed contact. The housing includes an accommodation space accommodating a portion of the fixed terminal, the fixed contact, and the movable contact piece. The heat dissipation structure includes a heat dissipation space that is provided on the second surface of the fixed terminal for dissipating the heat of the fixed terminal to an outside of the accommodation space.
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公开(公告)号:US11270852B2
公开(公告)日:2022-03-08
申请号:US16614142
申请日:2018-08-09
申请人: Omron Corporation
发明人: Shingo Mori , Ryota Minowa
摘要: Provided is an electromagnetic relay including a case, a first fixed contact terminal including a first fixed contact, a second fixed contact terminal including a second fixed contact, and a movable touch piece including, on one surface of the movable touch piece, a first movable contact and a second movable contact configured to come into and out of contact in a contact-making and breaking direction. The first fixed contact terminal includes a facing portion disposed facing the other surface of the movable touch piece with a gap provided between the facing portion and the movable touch piece, and at least part of the facing portion lies over the movable touch piece in plan view in the contact-making and breaking direction.
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公开(公告)号:US10741349B2
公开(公告)日:2020-08-11
申请号:US16309778
申请日:2017-06-22
申请人: OMRON Corporation
摘要: An electromagnetic relay includes a box-shaped insulating housing in which a closed space is formed, a pair of fixed terminals fixed to the housing electrically independently of each other and each having a fixed contact placement surface in the closed space, a plate-shaped conductive movable contactor that is provided in the closed space, has a first surface facing the fixed contact placement surfaces of the pair of fixed terminals, and is movably disposed such that the first surface approaches and separates from the fixed contact placement surfaces of the pair of fixed terminals, a pair of fixed contacts respectively provided on the fixed contact placement surfaces of the pair of fixed terminals, and a pair of movable contacts that is respectively provided on the first surface of the movable contactor and respectively face the pair of fixed contacts.
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公开(公告)号:US10720294B2
公开(公告)日:2020-07-21
申请号:US16159177
申请日:2018-10-12
申请人: OMRON Corporation
发明人: Ryota Minowa , Shingo Mori
摘要: An electromagnetic relay is provided with a housing; a first fixed contact terminal and a second fixed contact terminal secured to the housing; a movable contact accommodated in a chamber in the housing; a movable shaft with one end connected to the movable contact, and a solenoid configured to drive the movable shaft in a contact movement direction. The contact terminals including contact arrangement portions to which a first fixed contact point and a second fixed contact point are secured; and external terminals arranged outside the housing; and intermediate portions connecting the contact arrangement portions and the external terminals and held by the housing; the housing includes a pair of supports each supporting the first fixed contact point and the second fixed contact point.
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公开(公告)号:US10714289B2
公开(公告)日:2020-07-14
申请号:US16159109
申请日:2018-10-12
申请人: OMRON Corporation
发明人: Ryota Minowa , Shingo Mori
摘要: An electromagnetic relay is provided with a housing; a first fixed contact terminal and a second fixed contact terminal; a movable contact, a movable shaft with one end connected to the movable contact, and a coil spring placed between the movable contact and an insulating wall in a chamber in the housing. The coil spring configured to bias movable contact points toward the opposing fixed contact points. The movable contact includes a contact body which includes a connection hole configured to receive the movable shaft and allow the movable shaft to travel relatively in the contact movement direction. The movable shaft includes a second holder that together with the first holder retains the coil spring.
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公开(公告)号:US20200168408A1
公开(公告)日:2020-05-28
申请号:US16614142
申请日:2018-08-09
申请人: Omron Corporation
发明人: Shingo Mori , Ryota Minowa
摘要: Provided is an electromagnetic relay including a case, a first fixed contact terminal including a first fixed contact, a second fixed contact terminal including a second fixed contact, and a movable touch piece including, on one surface of the movable touch piece, a first movable contact and a second movable contact configured to come into and out of contact in a contact-making and breaking direction. The first fixed contact terminal includes a facing portion disposed facing the other surface of the movable touch piece with a gap provided between the facing portion and the movable touch piece, and at least part of the facing portion lies over the movable touch piece in plan view in the contact-making and breaking direction.
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公开(公告)号:US20190131097A1
公开(公告)日:2019-05-02
申请号:US16159130
申请日:2018-10-12
申请人: OMRON Corporation
发明人: Ryota Minowa , Shingo Mori
摘要: An electromagnetic relay is provided with a housing; a first fixed contact terminal and a second fixed contact terminal; a movable contact, a movable shaft with one end connected to the movable contact, and a coil spring placed between the movable contact and an insulating wall in a chamber in the housing. The coil spring configured to bias movable contact points toward the opposing fixed contact points. The fixed contact terminals each includes: a contact arrangement portion in the chamber; an external terminal arranged outside the housing; and an intermediate portion held by the insulating wall and connecting a contact arrangement portion and an external terminal; the intermediate portion curves near the second compartment relative a virtual line connecting both ends thereof in the extension direction.
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