JPS61120159U - - Google Patents
Info
- Publication number
- JPS61120159U JPS61120159U JP431885U JP431885U JPS61120159U JP S61120159 U JPS61120159 U JP S61120159U JP 431885 U JP431885 U JP 431885U JP 431885 U JP431885 U JP 431885U JP S61120159 U JPS61120159 U JP S61120159U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- circuit breaker
- contacts
- closing
- folded portion
- 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)
Description
第１図はこの考案の一実施例による回路遮断器
を示す断面側面図、第２図は従来の回路遮断器を
示す断面側面図である。
図中、１はベース、２，３は接続端子、４は操
作ハンドル、６は駆動機構、８は可動接触子、１
０は固定接触子、１２は消弧室、１３Ａはアーク
ランナー、１３ａは折り返し部、１４はバイメタ
ル機構である。なお、図中、同一符号は同一また
は相当部分を示す。
FIG. 1 is a cross-sectional side view showing a circuit breaker according to an embodiment of the present invention, and FIG. 2 is a cross-sectional side view showing a conventional circuit breaker. In the figure, 1 is a base, 2 and 3 are connection terminals, 4 is an operating handle, 6 is a drive mechanism, 8 is a movable contact, 1
0 is a fixed contact, 12 is an arc extinguishing chamber, 13A is an arc runner, 13a is a folded portion, and 14 is a bimetal mechanism. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
して固定接触子と可動接触子との開閉を制御し得
るようにされた駆動機構と、前記両接触子の開放
時に発生するアークを消弧室に導くアークランナ
ーと、過電流時に前記駆動機構を動作させて前記
両接触子を開放し得るようにされたバイメタル機
構と、外部回路への接続端子とを有するものにお
いて、前記アークランナーに前記可動接触子の裏
側に対向する折り返し部を設けたことを特徴とす
る回路遮断器。 (2) 折り返し部が略Ｕ字状である実用新案登録
請求の範囲第１項記載の回路遮断器。[Claims for Utility Model Registration] (1) An operating handle, a drive mechanism that can control opening and closing of a fixed contact and a movable contact in conjunction with the operating handle, and opening and closing of both of the contacts. an arc runner that guides the arc that occurs when the arc is extinguished to the arc extinguishing chamber; a bimetal mechanism that operates the drive mechanism to open both contacts in the event of an overcurrent; and a connection terminal to an external circuit. A circuit breaker according to claim 1, wherein the arc runner is provided with a folded portion facing the back side of the movable contact. (2) The circuit breaker according to claim 1, wherein the folded portion is approximately U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP431885U JPS61120159U (en) | 1985-01-16 | 1985-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP431885U JPS61120159U (en) | 1985-01-16 | 1985-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61120159U true JPS61120159U (en) | 1986-07-29 |
Family
ID=30479771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP431885U Pending JPS61120159U (en) | 1985-01-16 | 1985-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120159U (en) |
-
1985
- 1985-01-16 JP JP431885U patent/JPS61120159U/ja active Pending
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