JPS6212250U - - Google Patents
Info
- Publication number
- JPS6212250U JPS6212250U JP10441685U JP10441685U JPS6212250U JP S6212250 U JPS6212250 U JP S6212250U JP 10441685 U JP10441685 U JP 10441685U JP 10441685 U JP10441685 U JP 10441685U JP S6212250 U JPS6212250 U JP S6212250U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- casing
- exhaust
- barrier
- exhaust hole
- 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.)
- Granted
Links
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
- H01H2009/343—Venting arrangements for arc chutes with variable venting aperture function of arc chute internal pressure, e.g. resilient flap-valve or check-valve
Landscapes
- Breakers (AREA)
Description
第１図はこの考案の一実施例を示す主要部分で
あつて第３図の線―の断面図、第２図は第１
図の線―の断面図、第３図は第１図の線―
の断面図、第４図は絶縁バリヤの斜視図、第５
図は従来のものを示す主要部分であつて第７図の
線―の断面図、第６図は第５図の線―の
断面図、第７図は第５図の線―の断面図であ
る。
図において、１は筐体、２は固定子、４は端子
ねじ、８は消孤室、９は排気バリヤ、９ａは排気
孔、１１は絶縁バリヤ、１２は溝である。なお、
各図中同一符号は同一または相当部分を示す。
Figure 1 is a sectional view taken along the line - in Figure 3, showing the main parts of an embodiment of this invention, and Figure 2 is a cross-sectional view taken along the line 1 in Figure 3.
A cross-sectional view of the line shown in the figure, Figure 3 is the line shown in Figure 1.
Figure 4 is a perspective view of the insulation barrier; Figure 5 is a cross-sectional view of the insulation barrier;
The figures show the main parts of the conventional device, and are a cross-sectional view along the line in Figure 7, Figure 6 is a cross-sectional view along the line in Figure 5, and Figure 7 is a cross-sectional view along the line in Figure 5. be. In the figure, 1 is a housing, 2 is a stator, 4 is a terminal screw, 8 is an isolation chamber, 9 is an exhaust barrier, 9a is an exhaust hole, 11 is an insulating barrier, and 12 is a groove. In addition,
The same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
て開閉動作する可動子と、前記筐体内に形成され
る消弧室と、前記固定子に接続される端子と、こ
の端子と前記消弧室とを隔離するように前記筐体
に設けられかつ前記消弧室内の高温高圧ガスを排
出するための排気孔を備えた排気バリヤとを有す
る回路しや断器において、前記排気バリヤの外面
に沿わせて設けた可撓性絶縁バリヤを備え、この
絶縁バリヤに前記排気孔を覆う部分が外向きに折
曲し易いように幅方向の溝を設けたことを特徴と
する回路しや断器。 A stator fixed to a casing, a mover that opens and closes with respect to the stator, an arc extinguishing chamber formed within the casing, a terminal connected to the stator, and a movable element that opens and closes with respect to the stator. The circuit breaker has an exhaust barrier provided in the casing so as to isolate the arc chamber from the arc chamber and has an exhaust hole for discharging high-temperature, high-pressure gas in the arc extinguishing chamber, the outer surface of the exhaust barrier A flexible insulating barrier is provided along the exhaust hole, and the insulating barrier is provided with a groove in the width direction so that a portion covering the exhaust hole can be easily bent outward. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10441685U JPH0629874Y2 (en) | 1985-07-08 | 1985-07-08 | Circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10441685U JPH0629874Y2 (en) | 1985-07-08 | 1985-07-08 | Circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6212250U true JPS6212250U (en) | 1987-01-24 |
| JPH0629874Y2 JPH0629874Y2 (en) | 1994-08-10 |
Family
ID=30977889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10441685U Expired - Lifetime JPH0629874Y2 (en) | 1985-07-08 | 1985-07-08 | Circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629874Y2 (en) |
-
1985
- 1985-07-08 JP JP10441685U patent/JPH0629874Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629874Y2 (en) | 1994-08-10 |