JPH0386535U - - Google Patents
Info
- Publication number
- JPH0386535U JPH0386535U JP14824389U JP14824389U JPH0386535U JP H0386535 U JPH0386535 U JP H0386535U JP 14824389 U JP14824389 U JP 14824389U JP 14824389 U JP14824389 U JP 14824389U JP H0386535 U JPH0386535 U JP H0386535U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- puffer
- movable contact
- tip
- throat portion
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Circuit Breakers (AREA)
Description
第１図は本考案によるパツフア式ガス開閉器の
１実施例を示す断面図、第２図及び第３図はそれ
ぞれ従来例の断面図である。
１……固定接触子、２……可動接触子、４……
パツフア室、７……ノズル、８……スロート部、
１０……開口部、１１……貫通孔。
FIG. 1 is a cross-sectional view showing one embodiment of a puffer type gas switch according to the present invention, and FIGS. 2 and 3 are cross-sectional views of conventional examples. 1... Fixed contact, 2... Movable contact, 4...
patchwork chamber, 7...nozzle, 8...throat section,
10...Opening, 11...Through hole.
Claims (1)
側にパツフア室を設けると共に、前記可動接触子
の先端部外側に前記パツフア室からの絶縁性ガス
を前記両接触子間に案内する絶縁性ノズルを一体
に設けてなるパツフア式ガス開閉器において、 前記ノズルの前記可動接触子より先端側の位置
に小径のスロート部を形成し、前記ノズルの先端
部に前記スロート部からわん曲状に拡開する開口
部を形成すると共に、前記ノズルの前記スロート
部の近傍に上流側ガス空間と下流側ガス空間とを
連通する貫通孔を形成したパツフア式ガス開閉器
。[Claims for Utility Model Registration] A puffer chamber is provided on the outside of a movable contact coaxially opposed to a fixed contact, and an insulating gas from the puffer chamber is brought into contact with the outside of the tip of the movable contact. In a puffer type gas switch integrally provided with an insulating nozzle guided between the nozzles, a small-diameter throat portion is formed at a position on the tip side of the movable contact of the nozzle, and the throat portion is formed at the tip of the nozzle. A puffer-type gas switch having an opening that expands in a curved shape from a portion thereof, and a through hole that communicates an upstream gas space and a downstream gas space in the vicinity of the throat portion of the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14824389U JPH0386535U (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14824389U JPH0386535U (en) | 1989-12-21 | 1989-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386535U true JPH0386535U (en) | 1991-09-02 |
Family
ID=31694703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14824389U Pending JPH0386535U (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386535U (en) |
-
1989
- 1989-12-21 JP JP14824389U patent/JPH0386535U/ja active Pending