JPH0265845U - - Google Patents
Info
- Publication number
- JPH0265845U JPH0265845U JP14502288U JP14502288U JPH0265845U JP H0265845 U JPH0265845 U JP H0265845U JP 14502288 U JP14502288 U JP 14502288U JP 14502288 U JP14502288 U JP 14502288U JP H0265845 U JPH0265845 U JP H0265845U
- Authority
- JP
- Japan
- Prior art keywords
- arc extinguishing
- threaded portion
- support ring
- extinguishing chamber
- cylindrical
- 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
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図は本考案を具体化した一実施例を示す縦
断面図、第２図は別例を示す要部縦断面図、第３
図は多回路開閉器を示す一部破断正面図である。
筒枠６、支持リング１５、雌ねじ部１５ａ、消
弧室１６、雄ねじ部１６ａ。
Fig. 1 is a vertical sectional view showing one embodiment embodying the present invention, Fig. 2 is a longitudinal sectional view of main parts showing another example, and Fig. 3 is a longitudinal sectional view showing an embodiment of the present invention.
The figure is a partially cutaway front view showing a multi-circuit switch. Cylinder frame 6, support ring 15, female threaded portion 15a, arc extinguishing chamber 16, male threaded portion 16a.
Claims (1)
対し、下端部内周に雌ねじ部１５ａを設けた支持
リング１５を固定すると共に、前記筒枠６に挿入
配置される筒状消弧室１６の上端には支持リング
１５の上端に掛止可能な掛止部１６ｂを、また同
筒状消弧室１６の中間部内周には支持リング１５
に嵌入可能かつ前記雌ねじ部１５ａに螺合可能な
雄ねじ部１６ａをそれぞれ突設し、この掛止部１
６ｂと雄ねじ部１６ａ間の間隔を前記支持リング
１５の長さより大きくしたことを特徴とする気中
開閉器における消弧室支持構造。 A support ring 15 having a female threaded portion 15a on the inner periphery of the lower end is fixed to the inner circumferential surface of the upper end of the cylindrical frame 6 that accommodates the arc extinguishing rod 12, and a cylindrical arc extinguishing chamber is inserted into the cylindrical frame 6. A hooking portion 16b that can be hooked to the upper end of the support ring 15 is provided at the upper end of the cylindrical arc extinguishing chamber 16.
A male threaded portion 16a that can be fitted into and screwed into the female threaded portion 15a is provided in a protruding manner, and this hooking portion 1
An arc extinguishing chamber support structure in an air switch, characterized in that the distance between the male screw portion 6b and the male threaded portion 16a is greater than the length of the support ring 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14502288U JPH0544990Y2 (en) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14502288U JPH0544990Y2 (en) | 1988-11-07 | 1988-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0265845U true JPH0265845U (en) | 1990-05-17 |
| JPH0544990Y2 JPH0544990Y2 (en) | 1993-11-16 |
Family
ID=31413246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14502288U Expired - Lifetime JPH0544990Y2 (en) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544990Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0452338U (en) * | 1990-09-11 | 1992-05-01 |
-
1988
- 1988-11-07 JP JP14502288U patent/JPH0544990Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0452338U (en) * | 1990-09-11 | 1992-05-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544990Y2 (en) | 1993-11-16 |