JPH0386536U - - Google Patents
Info
- Publication number
- JPH0386536U JPH0386536U JP14824289U JP14824289U JPH0386536U JP H0386536 U JPH0386536 U JP H0386536U JP 14824289 U JP14824289 U JP 14824289U JP 14824289 U JP14824289 U JP 14824289U JP H0386536 U JPH0386536 U JP H0386536U
- Authority
- JP
- Japan
- Prior art keywords
- movable
- contact
- fixed
- piston
- puffer
- 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
- 239000000872 buffer Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 description 1
Description
第１図ないし第４図は本考案によるパツフア式
ガス開閉器の実施例を示し、第１図及び第２図は
第１の実施例の投入時及び遮断動作時の断面図、
第３図及び第４図は第２の実施例の投入時及び遮
断動作時の断面図、第５図及び第６図は従来例の
投入時及び遮断動作時の断面図である。
１……固定側導体、１′……固定接触子、２，
１２……第１、第２固定ピストン、３……可動接
触子、４，８……第１、第２可動ピストン、５…
…パツフアシリンダ、９……固定側パツフア室、
１３……可動側パツフア室、１４，１５……吸込
口、１８，１９……吹出口。
1 to 4 show an embodiment of a puffer type gas switch according to the present invention, and FIGS. 1 and 2 are cross-sectional views of the first embodiment during closing and shutting operations,
FIGS. 3 and 4 are sectional views of the second embodiment during the closing and shutting operations, and FIGS. 5 and 6 are sectional views of the conventional example during the closing and closing operations. 1... Fixed side conductor, 1'... Fixed contact, 2,
12...First and second fixed pistons, 3...Movable contacts, 4, 8...First and second movable pistons, 5...
...Passfire cylinder, 9...Fixed side powder chamber,
13...Movable side puffer chamber, 14, 15...Suction port, 18, 19...Blowout port.
Claims (1)
側導体の先端部の固定接触子及び該固定接触子に
接離する往復動自在の可動接触子と、 前記可動接触子の外側に該可動接触子の先端部
外周の第１可動ピストンを介して一体に設けられ
先端に前記固定側導体の外周に摺接する第２可動
ピストンが形成されたパツフアシリンダと、 前記固定接触子の外周に一体に設けられ前記シ
リンダ内に前記第２可動ピストンとの間で固定側
パツフア室を形成した第１固定ピストンと、 前記可動接触子の基部外側に配設され前記可動
接触子が摺接すると共に前記シリンダ内に前記第
１可動ピストンとの間で可動側パツフア室を形成
した第２固定ピストンと、 前記両パツフア室にそれぞれ連通して形成され
前記可動接触子の投入方向の移動に伴なつて前記
両パツフア室内にそれぞれ前記ガスを吸込む吸込
口及び前記可動接触子の遮断方向の移動に伴なつ
て前記両パツフア室内の前記ガスをそれぞれ前記
両接触子間吹付ける吹出口と を備えたパツフア式開閉器。[Scope of Claim for Utility Model Registration] A fixed contact at the tip of a fixed conductor disposed coaxially in an insulating gas atmosphere, and a movable contact that can freely reciprocate toward and away from the fixed contact; a puffer cylinder, which is integrally provided on the outside of the movable contact via a first movable piston on the outer periphery of the tip of the movable contact, and has a second movable piston formed at the tip that slides on the outer periphery of the fixed conductor; a first fixed piston that is integrally provided on the outer periphery of the contact and forms a fixed-side puffer chamber with the second movable piston in the cylinder; a second stationary piston that slides into contact with the first movable piston and forms a movable side puffer chamber in the cylinder; an inlet for sucking the gas into both the puffer chambers as the movable contact moves in the blocking direction, and an outlet for blowing the gas in the puffer chambers between the contactors as the movable contact moves in the blocking direction. Equipped with a Patshua type switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14824289U JPH0722837Y2 (en) | 1989-12-21 | 1989-12-21 | Puffer type gas switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14824289U JPH0722837Y2 (en) | 1989-12-21 | 1989-12-21 | Puffer type gas switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0386536U true JPH0386536U (en) | 1991-09-02 |
| JPH0722837Y2 JPH0722837Y2 (en) | 1995-05-24 |
Family
ID=31694702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14824289U Expired - Lifetime JPH0722837Y2 (en) | 1989-12-21 | 1989-12-21 | Puffer type gas switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722837Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014050108A1 (en) * | 2012-09-28 | 2014-04-03 | 株式会社 東芝 | Gas-blast circuit breaker |
-
1989
- 1989-12-21 JP JP14824289U patent/JPH0722837Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014050108A1 (en) * | 2012-09-28 | 2014-04-03 | 株式会社 東芝 | Gas-blast circuit breaker |
| JP2014072032A (en) * | 2012-09-28 | 2014-04-21 | Toshiba Corp | Gas-blast circuit breaker |
| US10032582B2 (en) | 2012-09-28 | 2018-07-24 | Kabushiki Kaisha Toshiba | Gas circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722837Y2 (en) | 1995-05-24 |
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