JPH0469833U - - Google Patents
Info
- Publication number
- JPH0469833U JPH0469833U JP11370090U JP11370090U JPH0469833U JP H0469833 U JPH0469833 U JP H0469833U JP 11370090 U JP11370090 U JP 11370090U JP 11370090 U JP11370090 U JP 11370090U JP H0469833 U JPH0469833 U JP H0469833U
- Authority
- JP
- Japan
- Prior art keywords
- pressure accumulator
- pressure
- cylindrical body
- circuit breaker
- communicating
- 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
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Circuit Breakers (AREA)
Description
第１図ないし第４図は本考案のガス遮断器の実
施例を示し、第１図ないし第３図は実施例１を示
し、第１図は要部断面図、第２図は第１蓄圧室容
器の周壁の展開図、第３図は蓄圧室の圧力上昇特
性図、第４図は実施例２を示す一部の断面図、第
５図以下は従来例を示し、第５図は断面図、第６
図は圧力上昇特性図である。
７，１２……第１、第２蓄圧室容器、８，１３
……第１、第２蓄圧室、９……固定接触子、１０
……絶縁性筒状体、１１……可動接触子、１４…
…スリツト、１５……アーク、１９，２０……小
孔。
Figures 1 to 4 show an embodiment of the gas circuit breaker of the present invention, Figures 1 to 3 show Embodiment 1, Figure 1 is a sectional view of the main part, and Figure 2 is a first pressure accumulator. FIG. 3 is a developed view of the peripheral wall of the chamber container, FIG. 3 is a pressure rise characteristic diagram of the pressure accumulator, FIG. 4 is a partial sectional view showing Embodiment 2, FIG. 5 and the following show conventional examples, and FIG. Figure, 6th
The figure is a pressure rise characteristic diagram. 7, 12...first and second pressure accumulation chamber containers, 8, 13
...First and second pressure accumulation chambers, 9...Fixed contacts, 10
...Insulating cylindrical body, 11...Movable contact, 14...
...Slit, 15...Arc, 19,20...Small hole.
Claims (1)
にそれぞれ固定接触子及び絶縁性筒状体を配設す
ると共に、前記筒状体の内側に上端部が前記固定
接触子に接離する上下動自在のパイプ状可動接触
子を挿通し、前記両接触子の開離により発生した
アークを前記蓄圧室の自己膨張効果で消弧するよ
うにしたガス遮断器において、 前記両接触子及び前記筒状体を内装した第１蓄
圧室を形成する第１蓄圧室容器と、該第１蓄圧室
容器の外側に環状の第２蓄圧室を形成する第２蓄
圧室容器と、前記第１蓄圧室容器の周壁のアーク
対向位置に形成されそれぞれ前記両蓄圧室間を連
通した複数個のスリツトと、前記周壁の上部及び
下部にそれぞれ形成され前記両蓄圧室間を連通し
た複数個のガス循環用小孔とを備えてなるガス遮
断器。[Claims for Utility Model Registration] A fixed contact and an insulating cylindrical body are disposed in the upper and lower parts of a pressure accumulator filled with an insulating gas, respectively, and the upper end is arranged inside the cylindrical body to form the fixed contact. A gas circuit breaker in which a pipe-shaped movable contact that can freely move up and down to approach and separate from the contact is inserted, and the arc generated by the opening of both the contacts is extinguished by the self-expansion effect of the pressure accumulator, a first pressure accumulator container forming a first pressure accumulator containing both the contacts and the cylindrical body; and a second pressure accumulator container forming an annular second pressure accumulator outside the first pressure accumulator container. , a plurality of slits formed on the circumferential wall of the first pressure accumulator container at positions facing the arc and communicating between the two pressure accumulators; and a plurality of slits formed on the upper and lower parts of the circumferential wall, respectively, communicating between the two pressure accumulators. A gas circuit breaker comprising a number of small holes for gas circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11370090U JPH0469833U (en) | 1990-10-29 | 1990-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11370090U JPH0469833U (en) | 1990-10-29 | 1990-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469833U true JPH0469833U (en) | 1992-06-19 |
Family
ID=31861307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11370090U Pending JPH0469833U (en) | 1990-10-29 | 1990-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011181376A (en) * | 2010-03-02 | 2011-09-15 | Mitsubishi Electric Corp | Gas-blast circuit breaker |
-
1990
- 1990-10-29 JP JP11370090U patent/JPH0469833U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011181376A (en) * | 2010-03-02 | 2011-09-15 | Mitsubishi Electric Corp | Gas-blast circuit breaker |
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