JPH0326943U - - Google Patents
Info
- Publication number
- JPH0326943U JPH0326943U JP8784089U JP8784089U JPH0326943U JP H0326943 U JPH0326943 U JP H0326943U JP 8784089 U JP8784089 U JP 8784089U JP 8784089 U JP8784089 U JP 8784089U JP H0326943 U JPH0326943 U JP H0326943U
- Authority
- JP
- Japan
- Prior art keywords
- contacts
- arc contact
- contact
- arc
- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 239000000872 buffer Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Circuit Breakers (AREA)
Description
第１図はこの考案の一実施例によるパツフア形
ガス遮断器を示す断面図、第２図は第１図の−
線からの要部透視図、第３図及び第４図は従来
のパツフア形ガス遮断器を示す断面図である。
図において、２……消弧性ガス、１０……固定
アーク接触子、１３……ピストンロツド、１８…
…可動アーク接触子、１３Ｂ……開口部、１９…
…絶縁操作ロツド、２４……アーク、２５……ガ
ス流阻止部材である。なお、各図中同一符号は同
一または相当部分を示す。
Fig. 1 is a sectional view showing a puffer type gas circuit breaker according to an embodiment of this invention, and Fig. 2 is a -
3 and 4 are cross-sectional views showing a conventional puffer-type gas circuit breaker. In the figure, 2... arc extinguishing gas, 10... fixed arc contactor, 13... piston rod, 18...
...Movable arc contact, 13B...Opening, 19...
. . . insulation operating rod, 24 . . . arc, 25 . . . gas flow blocking member. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
、上記両接触子の接離方向で上記固定アーク接触
子と反対方向に、上記可動アーク接触子と、中空
部を有するピストンロツドと、絶縁操作ロツドと
を順次連結し、電流遮断時に上記両接触子間に発
生するアークにより加熱された消弧性ガスを上記
中空部を通して上記絶縁操作ロツドの近傍の開口
部から排出するパツフア形ガス遮断器において、
上記開口部と上記絶縁操作ロツドの上記ピストン
ロツド側端部近傍との間に設けられ、上記接離方
向と垂直な全方向に広がりを有するガス流阻止部
材を備えたことを特徴とするパツフア形ガス遮断
器。 A movable arc contact contacts and separates from a fixed arc contact, and the movable arc contact, a piston rod having a hollow portion, and an insulated operating rod are arranged in a direction opposite to the fixed arc contact in the direction of contact and separation of both the contacts. in a puffer-type gas circuit breaker, in which arc-extinguishing gas heated by an arc generated between both contacts when current is cut off is discharged from an opening near the insulating operation rod through the hollow part,
A puffer-type gas characterized by comprising a gas flow blocking member provided between the opening and the vicinity of the piston rod side end of the insulated operating rod and extending in all directions perpendicular to the approaching and separating direction. circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8784089U JPH0326943U (en) | 1989-07-25 | 1989-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8784089U JPH0326943U (en) | 1989-07-25 | 1989-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326943U true JPH0326943U (en) | 1991-03-19 |
Family
ID=31637480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8784089U Pending JPH0326943U (en) | 1989-07-25 | 1989-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5128024B1 (en) * | 2012-05-31 | 2013-01-23 | 三菱電機株式会社 | Gas circuit breaker |
| WO2015072003A1 (en) * | 2013-11-15 | 2015-05-21 | 株式会社日立製作所 | Gas circuit breaker |
| JP2018045880A (en) * | 2016-09-15 | 2018-03-22 | 富士電機株式会社 | Gas insulated switchgear |
-
1989
- 1989-07-25 JP JP8784089U patent/JPH0326943U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5128024B1 (en) * | 2012-05-31 | 2013-01-23 | 三菱電機株式会社 | Gas circuit breaker |
| WO2013179456A1 (en) * | 2012-05-31 | 2013-12-05 | 三菱電機株式会社 | Gas circuit breaker |
| US9349556B2 (en) | 2012-05-31 | 2016-05-24 | Mitsubishi Electric Corporation | Gas circuit breaker |
| WO2015072003A1 (en) * | 2013-11-15 | 2015-05-21 | 株式会社日立製作所 | Gas circuit breaker |
| JP2018045880A (en) * | 2016-09-15 | 2018-03-22 | 富士電機株式会社 | Gas insulated switchgear |
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