序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 电磁继电器 CN201380048438.0 2013-09-18 CN104641441B 2017-07-11 窪野和男; 柚场誉嗣; 长谷川洋一; 村越拓治
一种电磁继电器,其特征在于包括:固定接点;可动接点,其与所述固定接点相对应,并沿相对于所述固定接点的接近方向和离开方向可进行移动;可动子,其对所述可动接点进行支撑,并沿所述接近方向和所述离开方向进行移动;轴芯,其与所述可动子连接;可动芯,其沿所述接近方向和所述离开方向可相对移动地与所述轴芯连接;驱动部,其对所述可动铁芯沿所述接近方向进行驱动;施单元,其对所述轴芯沿所述离开方向进行施力;及限制单元,其对所述轴芯的相对于所述可动铁芯的向所述离开方向的相对移动进行限制。
2 电磁继电器 CN201380048438.0 2013-09-18 CN104641441A 2015-05-20 窪野和男; 柚场誉嗣; 长谷川洋一; 村越拓治
一种电磁继电器,其特征在于包括:固定接点;可动接点,其与所述固定接点相对应,并沿相对于所述固定接点的接近方向和离开方向可进行移动;可动子,其对所述可动接点进行支撑,并沿所述接近方向和所述离开方向进行移动;轴芯,其与所述可动子连接;可动芯,其沿所述接近方向和所述离开方向可相对移动地与所述轴芯连接;驱动部,其对所述可动铁芯沿所述接近方向进行驱动;施单元,其对所述轴芯沿所述离开方向进行施力;及限制单元,其对所述轴芯的相对于所述可动铁芯的向所述离开方向的相对移动进行限制。
3 Electromagnetic relay US14659728 2015-03-17 US09793079B2 2017-10-17 Kazuo Kubono; Takashi Yuba; Yoichi Hasegawa; Takuji Murakoshi
An electromagnetic relay includes a fixed contact, a movable contact corresponding to the fixed contact, a movable element that retains the movable contact and moves in a contacting direction and a separating direction relative to the fixed contact, an axial core coupled to the movable element, a movable core coupled to the axial core to move in the contacting direction and the separating direction relative to a movement of the axial core, a driving part that drives the movable core in the contacting direction, an urging part that exerts force to the axial core in the separating direction, and a constraining part that constrains the relative movement of the axial core in the separating direction.
4 ELECTROMAGNETIC RELAY US14659728 2015-03-17 US20150187527A1 2015-07-02 Kazuo KUBONO; Takashi YUBA; Yoichi HASEGAWA; Takuji MURAKOSHI
An electromagnetic relay includes a fixed contact, a movable contact corresponding to the fixed contact, a movable element that retains the movable contact and moves in a contacting direction and a separating direction relative to the fixed contact, an axial core coupled to the movable element, a movable core coupled to the axial core to move in the contacting direction and the separating direction relative to a movement of the axial core, a driving part that drives the movable core in the contacting direction, an urging part that exerts force to the axial core in the separating direction, and a constraining part that constrains the relative movement of the axial core in the separating direction.
5 ELECTROMAGNETIC RELAY US14644672 2015-03-11 US20150187526A1 2015-07-02 Yasushi SAITO; Akihiko NAKAMURA
An electromagnetic relay including an electromagnet, a movable contact actuated by the electromagnet, and a fixed contact disposed opposite to the movable contact and capable of contacting and separating from the movable contact. The electromagnetic relay further includes a backstop for stopping movement of the movable contact in a direction separating from the fixed contact, and a backstop positioner for setting the backstop at a position for defining a predetermined contact gap between the fixed contact and the movable contact. In a state where movement of the movable contact is stopped by the backstop, different-sized contact gaps are defined between the fixed contact and the movable contact, depending on the position of the backstop set by the backstop positioner.
6 ELECTROMAGNETIC RELAY US11538651 2006-10-04 US20070087585A1 2007-04-19 Yoshinori OTA; Tatsumi Ide
An electromagnetic relay is provided which allows free design of arrangements of each external connecting terminal and is capable of effectively dissipating heat from a base and suppressing a rise in temperatures within the electromagnetic relay. The electro-magnetic relay includes a core, a coil, a yoke, an armature, an electromagnetic block made up of a movable spring having a movable contact mechanically coupled to the armature, a pair of fixed contacts made up of an ordinarily closed fixed contact and an ordinarily opened fixed contact both being contacted with the movable contact, a group of external connecting terminals, a base, and an armored cover, wherein the movable spring and the yoke make up part of a current-carrying path, and a yoke extended portion is in direct mechanical contact with the movable contact external connecting terminal and the ordinarily closed fixed contact is mechanically coupled to an ordinarily closed fixed contact external connecting terminal.
7 Two-step relay US51996644 1944-01-27 US2441041A 1948-05-04 STASZAK MICHAEL B
8 Telephone line circuit US38715141 1941-04-07 US2292108A 1942-08-04 EATON GEORGE R
9 Two-stage relay US24232938 1938-11-25 US2211701A 1940-08-13 MCGRATH WILLIAM L
10 Electrical relay US50029330 1930-12-05 US1887247A 1932-11-08 SHAW NOBLE C
11 Automatic telephone system US56783322 1922-06-12 US1527434A 1925-02-24 THOMAS LENAGHAN
12 電磁継電器 JP2012208950 2012-09-21 JP6071376B2 2017-02-01 窪野 和男; 柚場 誉嗣; 長谷川 洋一; 村越 拓治
13 Electromagnetic relay JP2012192156 2012-08-31 JP2014049315A 2014-03-17 SAITO YASUSHI; NAKAMURA AKIHIKO
PROBLEM TO BE SOLVED: To adapt an electromagnetic relay to changes of a voltage and a current of a load circuit through minimum design change while maintaining stability of a contact opening/closing operation of the electromagnetic relay.SOLUTION: An electromagnetic relay 10 includes: a movable contact 70 which is driven by an electromagnet 14; a fixed contact 68 which is arranged opposite to contact and leave the movable contact 70; a back stop 72 which stops the movable contact 70 from acting in a leaving direction from the fixed contact 68; and a back stop positioning part which arranges the back stop 72 at a position where a predetermined contact gap is formed between the fixed contact 68 and movable contact 70. According to the position of the back stop 72, the contact gap determined to a different dimension is formed between the fixed contact 68 and the movable contact 70 stopped from acting. The back stop positioning part comprises: a first side wall 44 and a second side wall 46 provided on a bobbin 30 of the electromagnet 14.
14 Electromagnetic relay JP521287 1987-01-14 JPS62170122A 1987-07-27 RORUFU DEIITAA KIMUPERU
15 電磁継電器の接触機構 JP2017012027 2017-01-26 JP2018060768A 2018-04-12 李銘宗; 呉宗学; 田慶相
【課題】電磁継電器の長期間の使用により、塵または粉末が中心軸と駆動アセンブリの間が閉塞され、作動しなくなる。
【解決手段】電磁継電器の接触機構は、接触アセンブリ、可動接触アセンブリ及び駆動部を備える。接触アセンブリは、底板と、底板に配置された上部ケースと、上部ケースに配置され、上部ケースを貫通する2つの固定接触ヘッドとを備える。可動接触アセンブリは、接触アセンブリを通る中心軸と、中心軸の頂部に配置され、2つの固定接触ヘッドと接離可能となるように構成された可動接触板と、中心軸の中央部を覆うカバー部材とを備える。駆動部は、中心軸の底部の周囲に配置され、中心軸を駆動して軸方向に沿って往復移動し、且つ可動接触板を2つの固定接触ヘッドに接離可能となるように構成される。
【選択図】図3
16 Electromagnetic relay JP2005292381 2005-10-05 JP2007103193A 2007-04-19 OTA YOSHINORI; IDE TATSUMI
<P>PROBLEM TO BE SOLVED: To provide an electromagnetic relay enabling to freely design arrangement of respective external terminals, and capable of effectively radiating heat from a base and suppressing an increase of an internal temperature of the electromagnetic relay. <P>SOLUTION: This electromagnetic relay is constructed of an electromagnetic block 7 which comprises a core 1, a coil 2, a yoke 3, an armature 4, and a movable spring 6 equipped with a movable contact 5 mechanically engaged in the armature 4, a fixed contact pair including a normally close fixed contact 8a and a normally open fixed contact 8b abutting on the movable contact 5, a group of external connection terminals respectively electrically connected to the movable contact 5, normally close fixed contact 8a, normally open fixed contact 8b, and coil 2, a base 9 for mounting and fixing them, and an armor cover 10. The movable spring 6, armature 4, yoke 3 form a part of a current carrying path. A yoke extension part 3a is in direct contact with and mechanically coupled with an external connection terminal 11a for a movable contact. The normally close fixed contact 8a is mechanically coupled with an external connection terminal 11b for a normally close fixed contact. <P>COPYRIGHT: (C)2007,JPO&INPIT
17 ELECTROMAGNETIC RELAY EP13839873.0 2013-09-18 EP2899736B1 2018-08-01 KUBONO, Kazuo; YUBA, Takashi; HASEGAWA, Yoichi; MURAKOSHI, Takuji
An electromagnetic relay includes a fixed contact, a movable contact corresponding to the fixed contact, a movable element that retains the movable contact and moves in a contacting direction and a separating direction relative to the fixed contact, an axial core coupled to the movable element, a movable core coupled to the axial core to move in the contacting direction and the separating direction relative to a movement of the axial core, a driving part that drives the movable core in the contacting direction, an urging part that exerts force to the axial core in the separating direction, and a constraining part that constrains the relative movement of the axial core in the separating direction.
18 Electromagnetic relay EP06020871.7 2006-10-04 EP1772884A3 2008-07-16 Ota, Yoshinori NEC TOKIN Corporation; Ide, Tatsumi NEC TOKIN Corporation

An electromagnetic relay is provided which allows free design of arrangements of each external connecting terminal (11a, 11b, 11c, 11d) and is capable of effectively dissipating heat from a base (9) and suppressing a rise in temperatures within the electromagnetic relay. The electro- magnetic relay includes a core (1), a coil (2), a yoke (3), an armature (4), an electromagnetic block (7) made up of a movable spring (6) having a movable contact (5) mechanically coupled to the armature (4), a pair of fixed contacts (8a, 8b) made up of an ordinarily closed fixed contact (8a) and an ordinarily opened fixed contact (8b) both being contacted with the movable contact (5), a group of external connecting terminals (11a, 11b, 11c, 11d), a base (9), and an armored cover (10), wherein the movable spring (6) and the yoke (3) make up part of a current-carrying path, and a yoke extended portion is in direct mechanical contact with the movable contact external connecting terminal (11a) and the ordinarily closed fixed contact (8a) is mechanically coupled to an ordinarily closed fixed contact external connecting terminal (11b, 11c).

19 電気切替ユニットの摩耗を診断するための方法およびデバイスならびにそのようなデバイスを備える電気ユニット JP2017240750 2017-12-15 JP2018141774A 2018-09-13 メール、ウジェーヌ、アラン、レミ; ジョゼ、デフォルジュ; フランソワ、ジャン、モーリス、ロラール
【課題】改善された確実性を有し、電気ユニット上での実行が容易であるという結果をもたらす、電気切替ユニットの磨耗を診断するための方法およびデバイス、そのようなデバイスを備える電気ユニットを提供すること。
【解決手段】電気ユニット・モニタリング段階15は、事前にロードされており、かつ電気ユニットのタイプを表す学習データと、モニタリングされるユニットに対応し、かつ初期化段階14に格納される初期化データ(CRP)とを使用する。モニタリング段階は、電気ユニットの開成時の測定曲線(CM)の測定および獲得と、測定曲線の値、初期化データの値、および学習データ(CRU)の値の関数としての測定曲線のローカル記述子の値の決定と、ローカル記述子値の位置付けの決定と、位置付け値の関数としてのステート・クラス全体の決定とを備える。
【選択図】図15
20 電磁継電器 JP2012192156 2012-08-31 JP6037730B2 2016-12-07 斉藤 靖; 中村 明彦
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