JPH0214742U - - Google Patents
Info
- Publication number
- JPH0214742U JPH0214742U JP9413088U JP9413088U JPH0214742U JP H0214742 U JPH0214742 U JP H0214742U JP 9413088 U JP9413088 U JP 9413088U JP 9413088 U JP9413088 U JP 9413088U JP H0214742 U JPH0214742 U JP H0214742U
- Authority
- JP
- Japan
- Prior art keywords
- movable contact
- gas
- fixed contact
- shield electrode
- contact
- 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
Landscapes
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
図面はそれぞれガス遮断器の断面図を示し、第
１図は本考案の１実施例の要部、第２図は従来例
の一部である。
７…固定接触子、８…駆動コイル、９…アーク
ランナ、１０…可動接触子、１５′…シールド電
極、１６′…ガス空間、１７…ガス流通用空間、
１８…連通口。
The drawings each show a sectional view of a gas circuit breaker, with FIG. 1 showing a main part of one embodiment of the present invention, and FIG. 2 showing a part of a conventional example. 7... Fixed contact, 8... Drive coil, 9... Arc runner, 10... Movable contact, 15'... Shield electrode, 16'... Gas space, 17... Gas circulation space,
18...Communication port.
Claims (1)
び該固定接触子に接離する往復動自在の可動接触
子と、前記固定接触子の外側に設けられた環状の
磁界発生装置と、該磁界発生装置の前記可動接触
子側の面に配置され前記固定接触子に接続された
アークランナと、前記可動接触子の外側に配設さ
れ先端が遮断完了位置における前記可動接触子の
先端より前記固定接触子側に位置しかつ前記可動
接触子に接続された筒状のシールド電極と、該シ
ールド電極の外周部に形成されたガス空間とを備
えたガス遮断器において、 前記可動接触子の外周面と前記シールド電極の
内周面との間に環状のガス流通用空間を形成する
と共に、前記シールド電極の基部に前記ガス流通
用空間と前記ガス空間とを連通する連通口を形成
してなるガス遮断器。[Scope of Claim for Utility Model Registration] A fixed contact disposed in an arc-extinguishing gas atmosphere, a movable contact that can freely move toward and away from the fixed contact, and a movable contact disposed outside the fixed contact. an annular magnetic field generating device; an arc runner arranged on a surface of the magnetic field generating device on the side of the movable contact and connected to the fixed contact; A gas circuit breaker comprising: a cylindrical shield electrode located closer to the fixed contact than the tip of the movable contact and connected to the movable contact; and a gas space formed in the outer periphery of the shield electrode. , forming an annular gas circulation space between the outer circumferential surface of the movable contact and the inner circumferential surface of the shield electrode, and communicating the gas circulation space and the gas space at the base of the shield electrode; A gas circuit breaker with a communication port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9413088U JPH0214742U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9413088U JPH0214742U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214742U true JPH0214742U (en) | 1990-01-30 |
Family
ID=31318629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9413088U Pending JPH0214742U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214742U (en) |
-
1988
- 1988-07-15 JP JP9413088U patent/JPH0214742U/ja active Pending
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