JPH037251U - - Google Patents
Info
- Publication number
- JPH037251U JPH037251U JP6680789U JP6680789U JPH037251U JP H037251 U JPH037251 U JP H037251U JP 6680789 U JP6680789 U JP 6680789U JP 6680789 U JP6680789 U JP 6680789U JP H037251 U JPH037251 U JP H037251U
- Authority
- JP
- Japan
- Prior art keywords
- arc extinguishing
- circuit breaker
- extinguishing device
- arc
- cover member
- 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
- 239000012768 molten material Substances 0.000 claims 1
Landscapes
- Breakers (AREA)
Description
第１図は本考案による回路遮断器の構成の一例
を示す断面図、第２図は本考案消弧装置の構成の
一例を示す斜視図、第３図は本考案の他の実施例
による消弧装置の構成を示す斜視図である。
３……固定接触子、３Ａ……固定接点、４……
可動接触子、４Ａ……可動接触子、１５……消弧
板、１６……消弧室、１７，２７……覆蓋部材、
１７Ａ，１７Ｂ……排気板、１８，２８……隙間
、２２……側板、２７Ａ，２７Ｂ……網部材。
FIG. 1 is a sectional view showing an example of the configuration of a circuit breaker according to the present invention, FIG. 2 is a perspective view showing an example of the configuration of an arc extinguisher according to the present invention, and FIG. It is a perspective view showing the composition of an arc device. 3... Fixed contact, 3A... Fixed contact, 4...
Movable contact, 4A... Movable contact, 15... Arc extinguishing plate, 16... Arc extinguishing chamber, 17, 27... Cover member,
17A, 17B... Exhaust plate, 18, 28... Gap, 22... Side plate, 27A, 27B... Net member.
Claims (1)
けられた消弧室を有し、前記可動接触子による遮
断動作時に接点間近傍に発生するアークを前記消
弧室によつて消弧するようにした回路遮断器の消
弧装置において、 前記開閉路に沿つて前記消弧室を上部から被包
するようにして少なくとも１重の多孔部材からな
る覆蓋部材を設け、該覆蓋部材により前記アーク
の発生時に生じる溶融物を捕捉するようにしたこ
とを特徴とする回路遮断器の消弧装置。 ２ 前記覆蓋部材は孔の位置を互いにずらして形
成された２重の多孔部材からなることを特徴とす
る請求項１に記載の回路遮断器の消弧装置。 ３ 前記覆蓋部材を構成する多孔部材はメツシユ
の細かい網部材であることを特徴とする請求項１
に記載の回路遮断器の消弧装置。[Claims for Utility Model Registration] 1. An arc extinguishing chamber provided so as to surround the switching path of a movable connector, and an arc generated near the contacts when the movable contact performs a breaking operation to be removed from the arc extinguishing chamber In the arc extinguishing device for a circuit breaker, the arc extinguishing device for a circuit breaker is provided with a cover member made of at least one porous member so as to cover the arc extinguishing chamber from above along the switching path, An arc extinguishing device for a circuit breaker, characterized in that the cover member captures molten material generated when the arc occurs. 2. The arc extinguishing device for a circuit breaker according to claim 1, wherein the cover member is made of a double porous member formed with holes shifted from each other. 3. Claim 1, wherein the porous member constituting the cover member is a fine mesh member.
An arc extinguishing device for a circuit breaker as described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6680789U JPH037251U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6680789U JPH037251U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037251U true JPH037251U (en) | 1991-01-24 |
Family
ID=31599837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6680789U Pending JPH037251U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07272597A (en) * | 1994-03-31 | 1995-10-20 | Mitsubishi Electric Corp | Switch |
-
1989
- 1989-06-09 JP JP6680789U patent/JPH037251U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07272597A (en) * | 1994-03-31 | 1995-10-20 | Mitsubishi Electric Corp | Switch |
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