JP2014107199A - 電磁引外し装置 - Google Patents
電磁引外し装置 Download PDFInfo
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- JP2014107199A JP2014107199A JP2012260842A JP2012260842A JP2014107199A JP 2014107199 A JP2014107199 A JP 2014107199A JP 2012260842 A JP2012260842 A JP 2012260842A JP 2012260842 A JP2012260842 A JP 2012260842A JP 2014107199 A JP2014107199 A JP 2014107199A
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Abstract
【解決手段】 回路遮断器の電磁引外し装置3は、導体2に流れる電流で磁化される固定電磁片4と、短絡電流が流れたときに固定電磁片4に吸引される可動電磁片5と、可動電磁片5に連動して接点開閉機構6を開放動作させる掛合片7とを備える。掛合片7を長手方向中間部の支点軸10で回動可能に支持し、支点軸10より下側に可動電磁片5を掛合片7と一体回動可能に取り付け、支点軸10よりも上側の掛合片7に接点開閉機構6と係合するカム部15を形成し、支点軸10の周りに可動電磁片5を固定電磁片4から離れた待機位置に向けて付勢するバネ部材13を設ける。
【選択図】 図1
Description
2 導体
3 電磁引外し装置
4 固定電磁片
5 可動電磁片
6 接点開閉機構
7 掛合片
13 ねじりバネ
15 カム部
Claims (2)
- 電路に流れる電流によって磁化される固定電磁片と、短絡電流が流れたときに固定電磁片に吸引される可動電磁片と、可動電磁片に連動して接点開閉機構を開放動作させる掛合片とを備え、掛合片に可動電磁片を一体移動可能に取り付けるとともに、可動電磁片を固定電磁片から離れた待機位置に向けて付勢するバネ部材を設けたことを特徴とする電磁引外し装置。
- 前記掛合片を長手方向中間部の支点軸により回動可能に支持し、掛合片の一端側に可動電磁片を取り付け、掛合片の他端側に接点開閉機構に係合するカム部を形成し、支点軸の周りにバネ部材を設けたことを特徴とする請求項1記載の電磁引外し装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012260842A JP6030934B2 (ja) | 2012-11-29 | 2012-11-29 | 電磁引外し装置 |
Applications Claiming Priority (1)
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JP2012260842A JP6030934B2 (ja) | 2012-11-29 | 2012-11-29 | 電磁引外し装置 |
Publications (2)
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JP2014107199A true JP2014107199A (ja) | 2014-06-09 |
JP6030934B2 JP6030934B2 (ja) | 2016-11-24 |
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JP2012260842A Active JP6030934B2 (ja) | 2012-11-29 | 2012-11-29 | 電磁引外し装置 |
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JP (1) | JP6030934B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10672579B2 (en) | 2017-03-09 | 2020-06-02 | Lsis Co., Ltd. | Circuit breaker with instant trip mechanism |
CN111354610A (zh) * | 2015-05-18 | 2020-06-30 | 吉加瓦有限责任公司 | 保险丝装置 |
US11239038B2 (en) | 2015-05-18 | 2022-02-01 | Gigavac, Llc | Mechanical fuse device |
US11387061B2 (en) | 2015-05-18 | 2022-07-12 | Gigavac, Llc | Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features |
US11443910B2 (en) | 2019-09-27 | 2022-09-13 | Gigavac, Llc | Contact levitation triggering mechanisms for use with switching devices incorporating pyrotechnic features |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE549860C (de) * | 1931-03-15 | 1932-05-02 | Bing Werke Vorm Gebr Bing Akt | Als elektromagnetische Kurzschlusssicherung ausgebildeter Schalter, insbesondere fuer Kleintransformatoren |
US3646488A (en) * | 1969-11-05 | 1972-02-29 | Tokyo Shibaura Electric Co | Electric circuit breaker |
JPS6386331A (ja) * | 1986-09-30 | 1988-04-16 | 東芝ライテック株式会社 | 回路遮断器 |
-
2012
- 2012-11-29 JP JP2012260842A patent/JP6030934B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE549860C (de) * | 1931-03-15 | 1932-05-02 | Bing Werke Vorm Gebr Bing Akt | Als elektromagnetische Kurzschlusssicherung ausgebildeter Schalter, insbesondere fuer Kleintransformatoren |
US3646488A (en) * | 1969-11-05 | 1972-02-29 | Tokyo Shibaura Electric Co | Electric circuit breaker |
JPS6386331A (ja) * | 1986-09-30 | 1988-04-16 | 東芝ライテック株式会社 | 回路遮断器 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111354610A (zh) * | 2015-05-18 | 2020-06-30 | 吉加瓦有限责任公司 | 保险丝装置 |
US11239038B2 (en) | 2015-05-18 | 2022-02-01 | Gigavac, Llc | Mechanical fuse device |
US11387061B2 (en) | 2015-05-18 | 2022-07-12 | Gigavac, Llc | Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features |
US10672579B2 (en) | 2017-03-09 | 2020-06-02 | Lsis Co., Ltd. | Circuit breaker with instant trip mechanism |
US11443910B2 (en) | 2019-09-27 | 2022-09-13 | Gigavac, Llc | Contact levitation triggering mechanisms for use with switching devices incorporating pyrotechnic features |
Also Published As
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JP6030934B2 (ja) | 2016-11-24 |
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