JPH01172247U - - Google Patents
Info
- Publication number
- JPH01172247U JPH01172247U JP6898488U JP6898488U JPH01172247U JP H01172247 U JPH01172247 U JP H01172247U JP 6898488 U JP6898488 U JP 6898488U JP 6898488 U JP6898488 U JP 6898488U JP H01172247 U JPH01172247 U JP H01172247U
- Authority
- JP
- Japan
- Prior art keywords
- arc running
- external terminal
- contacts
- arc
- molded case
- 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
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- 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図はこの考案の他の実施例を示す
断面側面図、第4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4,25は可動接触子、6,22,
23は固定接触子、11は第1の外部端子、10
Aは上部のアーク走行板、18は制御開閉器室、
26は可動子ホルダ、29は可動鉄心、30は固
定鉄心、31はコイル、32は端子、33は下部
のアーク走行板、34は半導体スイツチング素子
、37,38は制御端子である。なお、図中、同
一符号は同一又は相当部分を示す。
Fig. 1 is a sectional side view showing one embodiment of this invention, Fig. 2 is a cutoff waveform diagram to explain the situation when current is interrupted, and Fig. 3 is a sectional side view showing another embodiment of this invention. , FIG. 4 is a cross-sectional side view showing a conventional circuit breaker. In the figure, 4, 25 are movable contacts, 6, 22,
23 is a fixed contact, 11 is a first external terminal, 10
A is the upper arc traveling plate, 18 is the control switch room,
26 is a movable element holder, 29 is a movable core, 30 is a fixed core, 31 is a coil, 32 is a terminal, 33 is a lower arc traveling plate, 34 is a semiconductor switching element, and 37 and 38 are control terminals. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
を遮断し得るようにされた一対の接触子、上記モ
ールドケース内に配設され上記接触子の一方と第
1の外部端子との間に接続された第1のアーク走
行板、上記モールドケース内に配設され、上記接
触子の他方と第2の外部端子との間に接続される
と共に、遠隔操作によつて上記負荷回路を開閉し
得るようにされた制御開閉器、上記第2の外部端
子に接続され、上記接触子の他方の近傍を経て上
記第1のアーク走行板の近傍に延在する第2のア
ーク走行板及び上記第1、第2のアーク走行板の
間に配設された消弧室を備えた遠隔操作式回路遮
断器。 a pair of contacts housed in a molded case and capable of interrupting current in a load circuit; arranged in the molded case and connected between one of the contacts and a first external terminal; a first arc running plate disposed within the molded case, connected between the other of the contacts and a second external terminal, and capable of opening and closing the load circuit by remote control; a second arc running plate connected to the second external terminal and extending to the vicinity of the first arc running plate via the vicinity of the other contactor; and the first and second arc running plates. A remote-controlled circuit breaker with an arc extinguishing chamber located between two arc running plates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6898488U JPH01172247U (en) | 1988-05-25 | 1988-05-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6898488U JPH01172247U (en) | 1988-05-25 | 1988-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01172247U true JPH01172247U (en) | 1989-12-06 |
Family
ID=31294276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6898488U Pending JPH01172247U (en) | 1988-05-25 | 1988-05-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01172247U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013110075A (en) * | 2011-11-24 | 2013-06-06 | Kawamura Electric Inc | Current-limiting circuit breaker |
-
1988
- 1988-05-25 JP JP6898488U patent/JPH01172247U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013110075A (en) * | 2011-11-24 | 2013-06-06 | Kawamura Electric Inc | Current-limiting circuit breaker |
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