JPS63129932U - - Google Patents
Info
- Publication number
- JPS63129932U JPS63129932U JP1987020809U JP2080987U JPS63129932U JP S63129932 U JPS63129932 U JP S63129932U JP 1987020809 U JP1987020809 U JP 1987020809U JP 2080987 U JP2080987 U JP 2080987U JP S63129932 U JPS63129932 U JP S63129932U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- pair
- blowing coil
- circuit breaker
- extinguishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007664 blowing Methods 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は第１図のＡ―Ａ線に沿つて矢印方向に見た側
面図、第３図は従来の消弧装置を含む直流遮断器
の概略構成図、第４図は遮断電流と端子電圧の積
とアークシユート面積との関係を示す線図である
。
１…アークシユート側壁板、２ａ，２ｂ…アー
クホーン、３…二次吹消コイル、３ａ…鉄心、５
ａ，５ｂ…一次アークホーン、６ａ，６ｂ…アー
ク接触子、２０…永久磁石、２１…ポールピース
。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a side view taken along line A-A in Figure 1 in the direction of the arrow, Figure 3 is a schematic configuration diagram of a DC circuit breaker including a conventional arc extinguisher, and Figure 4 is a diagram of the breaking current and terminal voltage. FIG. 3 is a diagram showing the relationship between the product and the arc shoot area. 1... Arc chute side wall plate, 2a, 2b... Arc horn, 3... Secondary blowing coil, 3a... Iron core, 5
a, 5b...Primary arc horn, 6a, 6b...Arc contactor, 20...Permanent magnet, 21...Pole piece.
Claims (1)
ークホーンの中間部に二次アークホーンおよび二
次吹消コイルを配設し、この吹消コイルを一対の
絶縁消弧板で挾持するようにした直流遮断器の消
弧装置において、Ｎ極とＳ極の極性が前記二次吹
消コイルに生じる磁束と合致するように、前記一
次アークホーンの他方の端部と前記絶縁消弧板の
上部にまたがる永久磁石を配設し、この永久磁石
が前記絶縁消弧板の両外側面に対しＮ極とＳ極の
対を構成するようにしたことを特徴とする直流遮
断器の消弧装置。 A secondary arc horn and a secondary blowing coil are arranged in the middle of a pair of arcing horns with one end close to the arc contactor, and the blowing coil is held between a pair of insulated arc-extinguishing plates. In the arc extinguishing device of the circuit breaker, a permanent arc-extinguishing plate straddles the other end of the primary arcing horn and the upper part of the insulating arc extinguishing plate so that the polarity of the N and S poles matches the magnetic flux generated in the secondary blowing coil. 1. An arc extinguishing device for a DC circuit breaker, characterized in that a magnet is provided, and the permanent magnet forms a pair of N and S poles on both outer surfaces of the insulating arc extinguishing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020809U JPS63129932U (en) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020809U JPS63129932U (en) | 1987-02-17 | 1987-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63129932U true JPS63129932U (en) | 1988-08-25 |
Family
ID=30816663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987020809U Pending JPS63129932U (en) | 1987-02-17 | 1987-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63129932U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008078120A (en) * | 2006-08-01 | 2008-04-03 | Schaltbau Gmbh | Contactor for direct current and alternating current driving |
| JP2015130277A (en) * | 2014-01-08 | 2015-07-16 | 三菱電機株式会社 | Dc high speed circuit breaker |
| WO2016088561A1 (en) * | 2014-12-01 | 2016-06-09 | 三菱電機株式会社 | Dc high-speed circuit breaker |
| WO2016204104A1 (en) * | 2015-06-19 | 2016-12-22 | 三菱電機株式会社 | Overcurrent tripping device and circuit breaker employing same |
| JP2020013757A (en) * | 2018-07-20 | 2020-01-23 | 富士電機株式会社 | Circuit breaker |
| JP2022528133A (en) * | 2019-04-05 | 2022-06-08 | エルエス、エレクトリック、カンパニー、リミテッド | Arc extinguishing structure for DC aerial circuit breaker |
| US12154746B2 (en) | 2020-03-20 | 2024-11-26 | Ls Electric Co., Ltd. | Arc extinguishing assembly and circuit breaker comprising same |
-
1987
- 1987-02-17 JP JP1987020809U patent/JPS63129932U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008078120A (en) * | 2006-08-01 | 2008-04-03 | Schaltbau Gmbh | Contactor for direct current and alternating current driving |
| JP2015130277A (en) * | 2014-01-08 | 2015-07-16 | 三菱電機株式会社 | Dc high speed circuit breaker |
| WO2016088561A1 (en) * | 2014-12-01 | 2016-06-09 | 三菱電機株式会社 | Dc high-speed circuit breaker |
| JPWO2016088561A1 (en) * | 2014-12-01 | 2017-04-27 | 三菱電機株式会社 | DC high speed circuit breaker |
| WO2016204104A1 (en) * | 2015-06-19 | 2016-12-22 | 三菱電機株式会社 | Overcurrent tripping device and circuit breaker employing same |
| JP6109453B1 (en) * | 2015-06-19 | 2017-04-05 | 三菱電機株式会社 | Overcurrent trip device and circuit breaker using the same |
| JP2020013757A (en) * | 2018-07-20 | 2020-01-23 | 富士電機株式会社 | Circuit breaker |
| JP2022528133A (en) * | 2019-04-05 | 2022-06-08 | エルエス、エレクトリック、カンパニー、リミテッド | Arc extinguishing structure for DC aerial circuit breaker |
| US12154746B2 (en) | 2020-03-20 | 2024-11-26 | Ls Electric Co., Ltd. | Arc extinguishing assembly and circuit breaker comprising same |
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