JPH0458928U - - Google Patents
Info
- Publication number
- JPH0458928U JPH0458928U JP10004790U JP10004790U JPH0458928U JP H0458928 U JPH0458928 U JP H0458928U JP 10004790 U JP10004790 U JP 10004790U JP 10004790 U JP10004790 U JP 10004790U JP H0458928 U JPH0458928 U JP H0458928U
- Authority
- JP
- Japan
- Prior art keywords
- fixed contact
- pressurizing chamber
- gas
- insulating nozzle
- gas outlet
- 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
- Circuit Breakers (AREA)
Description
第1図は本考案の実施例の要部を示した断面図
、第2図は第1図の−線断面図、第3図は従
来のガス遮断器の断面図である。
1……固定接触子、1a……接点部、2……昇
圧室、200……通気孔、3……絶縁ノズル、3
a……ガス吹き出し口、4……可動接触子。
FIG. 1 is a sectional view showing essential parts of an embodiment of the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is a sectional view of a conventional gas circuit breaker. DESCRIPTION OF SYMBOLS 1... Fixed contact, 1a... Contact part, 2... Boosting chamber, 200... Ventilation hole, 3... Insulating nozzle, 3
a...Gas outlet, 4...Movable contact.
Claims (1)
、前記固定接触子の後端部側に設けられた昇圧室
と、先端部側にガス吹き出し口を有し、前記固定
接触子を間隙を介して囲むように設けられて後端
部が前記昇圧室に接続された絶縁ノズルと、前記
絶縁ノズルのガス吹き出し口を通して前記固定接
触子に接触する可動接触子とを備え、アークによ
り昇圧させられた前記昇圧室内のガスを前記固定
接触子の内側のガス通路を通して前記絶縁ノズル
のガス吹き出し口から流出させるようにしたガス
遮断器において、 前記固定接触子と絶縁ノズルとの間の間隙と前
記昇圧室内の空間とを連通させる通気孔を前記昇
圧室を構成する壁体を貫通させて設けたことを特
徴とするガス遮断器。[Claims for Utility Model Registration] An annular fixed contact having a contact portion on the tip side, a pressurizing chamber provided on the rear end side of the fixed contact, and a gas outlet on the tip side. an insulating nozzle surrounding the fixed contact with a gap and having a rear end connected to the pressurizing chamber; and a movable contact contacting the fixed contact through a gas outlet of the insulating nozzle. In the gas circuit breaker, the gas in the pressurization chamber whose pressure has been increased by an arc flows out from the gas outlet of the insulating nozzle through a gas passage inside the fixed contact, the fixed contact and the insulating nozzle 1. A gas circuit breaker, characterized in that a vent hole is provided through a wall constituting the pressurizing chamber to communicate a gap between the pressurizing chamber and the space inside the pressurizing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100047U JP2514684Y2 (en) | 1990-09-25 | 1990-09-25 | Gas circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100047U JP2514684Y2 (en) | 1990-09-25 | 1990-09-25 | Gas circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0458928U true JPH0458928U (en) | 1992-05-20 |
| JP2514684Y2 JP2514684Y2 (en) | 1996-10-23 |
Family
ID=31842398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990100047U Expired - Lifetime JP2514684Y2 (en) | 1990-09-25 | 1990-09-25 | Gas circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514684Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5243812U (en) * | 1975-09-20 | 1977-03-28 | ||
| JPS5954138A (en) * | 1982-09-20 | 1984-03-28 | 株式会社東芝 | Switch |
-
1990
- 1990-09-25 JP JP1990100047U patent/JP2514684Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5243812U (en) * | 1975-09-20 | 1977-03-28 | ||
| JPS5954138A (en) * | 1982-09-20 | 1984-03-28 | 株式会社東芝 | Switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514684Y2 (en) | 1996-10-23 |
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