JPS629638Y2 - - Google Patents
Info
- Publication number
- JPS629638Y2 JPS629638Y2 JP17563779U JP17563779U JPS629638Y2 JP S629638 Y2 JPS629638 Y2 JP S629638Y2 JP 17563779 U JP17563779 U JP 17563779U JP 17563779 U JP17563779 U JP 17563779U JP S629638 Y2 JPS629638 Y2 JP S629638Y2
- Authority
- JP
- Japan
- Prior art keywords
- arc
- contact
- arc extinguishing
- extinguishing device
- groove
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 239000004489 contact powder Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Breakers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17563779U JPS629638Y2 (hu) | 1979-12-14 | 1979-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17563779U JPS629638Y2 (hu) | 1979-12-14 | 1979-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5690350U JPS5690350U (hu) | 1981-07-18 |
| JPS629638Y2 true JPS629638Y2 (hu) | 1987-03-06 |
Family
ID=29686297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17563779U Expired JPS629638Y2 (hu) | 1979-12-14 | 1979-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS629638Y2 (hu) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6325642Y2 (hu) * | 1981-04-06 | 1988-07-13 |
-
1979
- 1979-12-14 JP JP17563779U patent/JPS629638Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5690350U (hu) | 1981-07-18 |
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