JPH02115241U - - Google Patents
Info
- Publication number
- JPH02115241U JPH02115241U JP2315889U JP2315889U JPH02115241U JP H02115241 U JPH02115241 U JP H02115241U JP 2315889 U JP2315889 U JP 2315889U JP 2315889 U JP2315889 U JP 2315889U JP H02115241 U JPH02115241 U JP H02115241U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- running member
- external terminal
- contacts
- arc running
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Description
第１図はこの考案の一実施例を示す断面側面図
、第２図は電流遮断時の状況を説明するための遮
断波形図、第３図は従来の回路遮断器を示す断面
側面図である。
図において１はモールドケース、４は可動接触
子、６は固定接触子、１０Ａは第１のアーク走行
板、１１は第１の外部端子、１４は第２のアーク
走行板、１５は消弧室、１６は第２の外部端子、
２１は抵抗体である。なお、各図中同一符号は夫
々相当部分を示す。
Fig. 1 is a cross-sectional side view showing an embodiment of this invention, Fig. 2 is a cutoff waveform diagram to explain the situation when current is cut off, and Fig. 3 is a cross-sectional side view showing a conventional circuit breaker. . In the figure, 1 is a molded case, 4 is a movable contact, 6 is a fixed contact, 10A is a first arc running plate, 11 is a first external terminal, 14 is a second arc running plate, and 15 is an arc extinguishing chamber. , 16 is a second external terminal,
21 is a resistor. Note that the same reference numerals in each figure indicate corresponding parts.
Claims (1)
対の接触子、上記ベースに設けられ上記接触子の
一方と第１の外部端子とに接続された第１のアー
ク走行用部材、この第１のアーク走行用部材と対
向して上記ベースに配設されるとともに上記接触
子の他方と第２の外部端子とに接続され上記一対
の接触子で発生したアークを上記第１のアーク走
行用部材との間に走行させるようにされた第２の
アーク走行用部材及び上記第１のアーク走行用部
材と上記第２のアーク走行用部材との間に設けら
れ上記アークを消弧する消弧室を備えた回路遮断
器において、上記第１の外部端子と上記第１のア
ーク走行用部材との間又は上記第２の外部端子と
上記第２のアーク走行用部材との間に接続された
抵抗体を備えたことを特徴とする回路遮断器。 a pair of contacts supported by a base and interrupting current in a load circuit; a first arc traveling member provided on the base and connected to one of the contacts and a first external terminal; It is disposed on the base facing the running member and is connected to the other of the contacts and a second external terminal, and connects the arc generated by the pair of contacts with the first arc running member. A second arc running member is configured to run between the arc running members, and an arc extinguishing chamber is provided between the first arc running member and the second arc running member to extinguish the arc. In the circuit breaker, a resistor is connected between the first external terminal and the first arc running member or between the second external terminal and the second arc running member. A circuit breaker characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2315889U JPH02115241U (en) | 1989-03-01 | 1989-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2315889U JPH02115241U (en) | 1989-03-01 | 1989-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115241U true JPH02115241U (en) | 1990-09-14 |
Family
ID=31241919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2315889U Pending JPH02115241U (en) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012181924A (en) * | 2011-02-28 | 2012-09-20 | Fuji Electric Co Ltd | Circuit breaker |
-
1989
- 1989-03-01 JP JP2315889U patent/JPH02115241U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012181924A (en) * | 2011-02-28 | 2012-09-20 | Fuji Electric Co Ltd | Circuit breaker |