JPH01176346U - - Google Patents
Info
- Publication number
- JPH01176346U JPH01176346U JP7366988U JP7366988U JPH01176346U JP H01176346 U JPH01176346 U JP H01176346U JP 7366988 U JP7366988 U JP 7366988U JP 7366988 U JP7366988 U JP 7366988U JP H01176346 U JPH01176346 U JP H01176346U
- Authority
- JP
- Japan
- Prior art keywords
- switching contact
- arc
- breaker case
- breaker
- extinguishing chamber
- 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
- 230000004888 barrier function Effects 0.000 claims description 2
Description
第１図はこの考案の一実施例による回路しや断
器の部分断面側面図、第２図は従来の回路しや断
器の部分断面側面図である。
図において、１はしや断器ケース、２，３は開
閉接触子、４は消弧室、９は障壁である。なお、
各図中、同一符号は同一または相当部を示す。
FIG. 1 is a partially sectional side view of a circuit breaker according to an embodiment of the present invention, and FIG. 2 is a partially sectional side view of a conventional circuit breaker. In the figure, 1 is a breaker case, 2 and 3 are opening/closing contacts, 4 is an arc extinguishing chamber, and 9 is a barrier. In addition,
In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
られた開閉接触子、およびこの開閉接触子に対向
して配設され電流しや断時に前記開閉接触子の間
に発生するアークを消弧する消弧室を備えた回路
しや断器において、前記開閉接触子の前記消弧室
とは反対側で前記しや断器ケース内に、アークガ
スを反射する障壁を設けたことを特徴とする回路
しや断器。 A breaker case, a switching contact provided in the breaker case, and a switch disposed opposite to the switching contact to extinguish the arc that occurs between the switching contacts when the current is cut off. A circuit breaker having an arcing arc extinguishing chamber is characterized in that a barrier for reflecting arc gas is provided in the breaker case on the opposite side of the switching contact from the arc extinguishing chamber. circuit break or break.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7366988U JPH01176346U (en) | 1988-06-02 | 1988-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7366988U JPH01176346U (en) | 1988-06-02 | 1988-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01176346U true JPH01176346U (en) | 1989-12-15 |
Family
ID=31298804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7366988U Pending JPH01176346U (en) | 1988-06-02 | 1988-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01176346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012089376A (en) * | 2010-10-20 | 2012-05-10 | Mitsubishi Electric Corp | Circuit breaker |
-
1988
- 1988-06-02 JP JP7366988U patent/JPH01176346U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012089376A (en) * | 2010-10-20 | 2012-05-10 | Mitsubishi Electric Corp | Circuit breaker |