JPH01134336U - - Google Patents
Info
- Publication number
- JPH01134336U JPH01134336U JP3020088U JP3020088U JPH01134336U JP H01134336 U JPH01134336 U JP H01134336U JP 3020088 U JP3020088 U JP 3020088U JP 3020088 U JP3020088 U JP 3020088U JP H01134336 U JPH01134336 U JP H01134336U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- arc
- arc contact
- circuit breaker
- movable
- 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
- 239000000872 buffer Substances 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 description 1
Description
第１図は、本考案の実施例を示す遮断部の縦断
面図、第２図は本考案の他の実施例を示す遮断部
の縦断面図、第３図は従来公知のパツフア形ガス
遮断器の遮断部の縦断面図である。
１：固定側主接触子、２：固定側アーク接触子
、３：可動側主接触子、４，４０：可動側アーク
接触子、４１：係合爪、４２：絶縁円筒、４３：
突起、４９：渦巻ばね、４５：筒管、５：絶縁ノ
ズル、６：絶縁ノズルのノズル部、７：ガス流路
、８：パツフアシリンダ、９：操作ロツド、１０
：パツフアピストン、１１：パツフア室。
FIG. 1 is a longitudinal sectional view of a shut-off part showing an embodiment of the present invention, FIG. 2 is a longitudinal sectional view of a shut-off part showing another embodiment of the present invention, and FIG. 3 is a conventionally known puffer type gas shut-off. FIG. 1: Fixed side main contact, 2: Fixed side arc contact, 3: Movable side main contact, 4, 40: Movable side arc contact, 41: Engagement claw, 42: Insulating cylinder, 43:
Projection, 49: Spiral spring, 45: Cylinder tube, 5: Insulating nozzle, 6: Nozzle part of insulating nozzle, 7: Gas flow path, 8: Puff cylinder, 9: Operation rod, 10
: Patshua piston, 11: Patshua chamber.
Claims (1)
触子並びにアーク接触子に対向して互に接離する
可動側主接触子並びにアーク接触子、前記可動側
アーク接触子を包囲し、該アーク接触子先端部近
傍にノズル部が位置する如く設けられた絶縁ノズ
ル、前記可動側主並びにアーク接触子の開離動作
によつて前記可動側アーク接触子と絶縁ノズル間
に形成されたガス流路にガス流を送り込むパツフ
ア室からなるパツフア形ガス遮断器に於て、遮断
器投入時に前記固定側アーク接触子の先端部に当
接しており、遮断動作時に固定側アーク接触子と
可動側アーク接触子が開離し、前記パツフア室の
ガス圧がアークの消弧に充分なガス圧となるまで
、前記アーク接触子の側壁をバネ力により摺動す
る絶縁円筒によりガス流路を閉塞する如くしたこ
とを特徴とするパツフア形ガス遮断器。 A fixed side main contact, an arc contact, a movable side main contact and an arc contact that face each other and move toward and away from the main contact and the arc contact, surrounding the movable side arc contact, and An insulating nozzle is provided such that the nozzle part is located near the tip of the arc contact, and a gas flow is formed between the movable arc contact and the insulating nozzle by opening and opening operations of the movable main and arc contact. In a puffer type gas circuit breaker consisting of a puffer chamber that sends a gas flow into the circuit, when the circuit breaker is closed, it comes into contact with the tip of the fixed side arc contact, and when the circuit breaker is closed, the fixed side arc contactor and the movable side arc The gas flow path is closed by an insulating cylinder that slides on the side wall of the arc contactor by a spring force until the contactor opens and the gas pressure in the puffer chamber reaches a gas pressure sufficient to extinguish the arc. A patchwork gas circuit breaker characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3020088U JPH01134336U (en) | 1988-03-07 | 1988-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3020088U JPH01134336U (en) | 1988-03-07 | 1988-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01134336U true JPH01134336U (en) | 1989-09-13 |
Family
ID=31255056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3020088U Pending JPH01134336U (en) | 1988-03-07 | 1988-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01134336U (en) |
-
1988
- 1988-03-07 JP JP3020088U patent/JPH01134336U/ja active Pending
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