JPS5941933U - Arc extinguishing device for circuit breakers and breakers - Google Patents
Arc extinguishing device for circuit breakers and breakersInfo
- Publication number
- JPS5941933U JPS5941933U JP13850482U JP13850482U JPS5941933U JP S5941933 U JPS5941933 U JP S5941933U JP 13850482 U JP13850482 U JP 13850482U JP 13850482 U JP13850482 U JP 13850482U JP S5941933 U JPS5941933 U JP S5941933U
- Authority
- JP
- Japan
- Prior art keywords
- fixed contact
- breakers
- extinguishing device
- contact
- arc
- 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
Landscapes
- Breakers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図はこの考案に係る回路しゃ断器の消弧装置の一実施例
を示す側断面図である。
図において、１はモールドケース、１０１は凹部、２は
固定接触子導電板、２０Ｈｉ貫通孔、３は固定接触子、
４は可動接触子、５は可動接触子導電板、６は容器、６
０１は底部、６０２は開口部、７ａ、 ７ｂハ粉末消火
剤、８ａ、８ｂハ袋、９は押圧板、１０はばね、１１は
支持板、１１１は開口部である。The figure is a side sectional view showing an embodiment of the arc extinguishing device for a circuit breaker according to the invention. In the figure, 1 is a molded case, 101 is a recess, 2 is a fixed contact conductive plate, 20Hi through hole, 3 is a fixed contact,
4 is a movable contact, 5 is a movable contact conductive plate, 6 is a container, 6
01 is a bottom, 602 is an opening, 7a, 7b is a powder fire extinguisher, 8a, 8b is a bag, 9 is a pressing plate, 10 is a spring, 11 is a support plate, and 111 is an opening.
Claims (2)
子、前記固定接触子に相対する可動接触子を一端部に有
する可動接触子導電板、及び前記固定接触子の近傍部に
設置され低融点の袋に収納された粉末消火剤を備え、前
記低融点の袋を。 前記固定接触子と前記可動接触子間に発生するアークに
よって溶かし、前記粉末消火剤を前記アーク発生部に注
入させるようにした回路しゃ断器の消弧装置。(1) A fixed contact fixed to one end of a fixed contact conductive plate, a movable contact conductive plate having a movable contact opposite to the fixed contact at one end, and installed in the vicinity of the fixed contact. A dry powder extinguishing agent is stored in a low melting point bag, said low melting point bag. An arc extinguishing device for a circuit breaker, wherein the dry contact is melted by an arc generated between the fixed contact and the movable contact, and the powder extinguishing agent is injected into the arc generating part.
導電板に貫通し且つ開口部が固定接触子の近傍に設置さ
れた容器内に複数個収納され、前記複数個の低融点の袋
は前記容器内に摺動可能に設置された押圧板によって常
時前記開口部側に押圧されている実用新案登録請求の範
囲第（１）項記載の回路しゃ断器の消弧装置。(2) A plurality of low-melting-point bags containing dry powder extinguishing agent are stored in a container that penetrates the fixed contact conductive plate and has an opening installed near the fixed contact, and the plurality of low-melting-point bags are The arc extinguishing device for a circuit breaker according to claim 1, wherein the bag is always pressed toward the opening side by a pressing plate slidably installed in the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13850482U JPS5941933U (en) | 1982-09-10 | 1982-09-10 | Arc extinguishing device for circuit breakers and breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13850482U JPS5941933U (en) | 1982-09-10 | 1982-09-10 | Arc extinguishing device for circuit breakers and breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5941933U true JPS5941933U (en) | 1984-03-17 |
Family
ID=30310746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13850482U Pending JPS5941933U (en) | 1982-09-10 | 1982-09-10 | Arc extinguishing device for circuit breakers and breakers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5941933U (en) |
-
1982
- 1982-09-10 JP JP13850482U patent/JPS5941933U/en active Pending
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