JPH02123038U - - Google Patents
Info
- Publication number
- JPH02123038U JPH02123038U JP3147789U JP3147789U JPH02123038U JP H02123038 U JPH02123038 U JP H02123038U JP 3147789 U JP3147789 U JP 3147789U JP 3147789 U JP3147789 U JP 3147789U JP H02123038 U JPH02123038 U JP H02123038U
- Authority
- JP
- Japan
- Prior art keywords
- contacts
- circuit breaker
- insulating nozzle
- gas circuit
- arc
- 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
- 239000012212 insulator Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
Landscapes
- Circuit Breakers (AREA)
Description
第１図は本考案の一実施例である絶縁ノズルの
一部を示す断面図、、第２図は従来技術のガス遮
断器を示す断面図である。
図において、１は消弧性ガス、３は固定接触子
、４は可動接触子、１０はアーク、１９は絶縁ノ
ズル、２０は絶縁物、２１はフツ素樹脂である。
FIG. 1 is a sectional view showing a part of an insulating nozzle which is an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional gas circuit breaker. In the figure, 1 is an arc-extinguishing gas, 3 is a fixed contact, 4 is a movable contact, 10 is an arc, 19 is an insulating nozzle, 20 is an insulator, and 21 is a fluororesin.
Claims (1)
の両接触子のいずれか一方側より両接触子の接触
部分を包囲するように設けられた絶縁ノズルとを
有し、電流遮断時に両接触子間に発生するアーク
へ前記絶縁ノズルを介して消弧性ガスを吹付ける
ガス遮断器において、前記絶縁ノズルはフツ素樹
脂以外の安価な絶縁物から成形されるとともに、
該絶縁物の表面のフツ素樹脂がコーテイングされ
たことを特徴とするガス遮断器。 It has a fixed contact and a movable contact that can be separated, and an insulating nozzle that is provided to surround the contact portion of both contacts from either side of the contacts, and when the current is interrupted, both contacts In a gas circuit breaker that sprays arc-extinguishing gas through the insulating nozzle to an arc generated between
A gas circuit breaker characterized in that the surface of the insulator is coated with fluororesin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3147789U JPH02123038U (en) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3147789U JPH02123038U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123038U true JPH02123038U (en) | 1990-10-09 |
Family
ID=31257357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3147789U Pending JPH02123038U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013118348A1 (en) * | 2012-02-06 | 2013-08-15 | 三菱電機株式会社 | Gas circuit breaker |
-
1989
- 1989-03-22 JP JP3147789U patent/JPH02123038U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013118348A1 (en) * | 2012-02-06 | 2013-08-15 | 三菱電機株式会社 | Gas circuit breaker |