JP5274958B2 - 瞬時遮断機構を備えたブレーカ - Google Patents
瞬時遮断機構を備えたブレーカ Download PDFInfo
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- JP5274958B2 JP5274958B2 JP2008244068A JP2008244068A JP5274958B2 JP 5274958 B2 JP5274958 B2 JP 5274958B2 JP 2008244068 A JP2008244068 A JP 2008244068A JP 2008244068 A JP2008244068 A JP 2008244068A JP 5274958 B2 JP5274958 B2 JP 5274958B2
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- instantaneous interruption
- breaker
- current
- electric circuit
- phase
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- 239000004020 conductor Substances 0.000 claims description 21
- 230000007935 neutral effect Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052802 copper Inorganic materials 0.000 abstract description 18
- 239000010949 copper Substances 0.000 abstract description 18
- 238000000926 separation method Methods 0.000 abstract 1
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Description
(1)電路上に設けられた複数の導体と、各導体に流れた電流によって磁化される複数の固定電磁片と、各固定電磁片の磁力が共通に作用する単一の可動電磁片とを備え、可動電磁片が電路の合成電流によって駆動されることを特徴とする瞬時遮断機構。
(4)トリップコイルが瞬時遮断機構から切り離して設置され、瞬時遮断機構が電路上に設けられた複数の導体と、各導体に流れた電流によって磁化される複数の固定電磁片と、各固定電磁片の磁力が共通に作用する単一の可動電磁片とを備え、可動電磁片が電路の合成電流によって駆動されることを特徴とするブレーカ。
2 ケーシング
5 電源側端子
6 負荷側端子
7 ハンドル
11 単相3線式電路
11X X相電圧線
11Y Y相電圧線
11N 中性線
12 トリップコイル
13 瞬時遮断機構
14 主接点
15 開閉機構
26 固定電磁片
28 銅バー(導体)
30 可動電磁片
34 スプリング
Claims (1)
- 電路に流れた過電流を遮断するトリップコイルと、電路に流れた短絡電流を瞬時に遮断する瞬時遮断機構とを備えたブレーカにおいて、
トリップコイルが瞬時遮断機構から切り離して設置され、瞬時遮断機構が電路上に設けられた複数の導体と、各導体に流れた電流によって磁化される複数の固定電磁片と、各固定電磁片の磁力が共通に作用する単一の可動電磁片とを備え、可動電磁片が電路の合成電流によって駆動され、
前記瞬時遮断機構の導体が単相3線式電路の電圧線上に設けられ、単相3線式電路の中性線が導体を素通りして配線され、導体と中性線とに同じ向きの電流が流れるように、電圧線が捩じれた状態で導体に結線されていることを特徴とするブレーカ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008244068A JP5274958B2 (ja) | 2008-09-24 | 2008-09-24 | 瞬時遮断機構を備えたブレーカ |
Applications Claiming Priority (1)
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JP2008244068A JP5274958B2 (ja) | 2008-09-24 | 2008-09-24 | 瞬時遮断機構を備えたブレーカ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010080098A JP2010080098A (ja) | 2010-04-08 |
JP5274958B2 true JP5274958B2 (ja) | 2013-08-28 |
Family
ID=42210317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008244068A Active JP5274958B2 (ja) | 2008-09-24 | 2008-09-24 | 瞬時遮断機構を備えたブレーカ |
Country Status (1)
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JP (1) | JP5274958B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2727738B2 (ja) * | 1990-05-24 | 1998-03-18 | 富士電機株式会社 | 配線用遮断器 |
JPH0729478A (ja) * | 1993-07-13 | 1995-01-31 | Fuji Electric Co Ltd | 回路遮断器 |
JPH07105822A (ja) * | 1993-10-12 | 1995-04-21 | Mitsubishi Electric Corp | 回路遮断器 |
JPH11288651A (ja) * | 1998-03-31 | 1999-10-19 | Tempearl Ind Co Ltd | 回路遮断器の瞬時引き外し装置の構造 |
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2008
- 2008-09-24 JP JP2008244068A patent/JP5274958B2/ja active Active
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JP2010080098A (ja) | 2010-04-08 |
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