JPS6141091B2 - - Google Patents
Info
- Publication number
- JPS6141091B2 JPS6141091B2 JP5619978A JP5619978A JPS6141091B2 JP S6141091 B2 JPS6141091 B2 JP S6141091B2 JP 5619978 A JP5619978 A JP 5619978A JP 5619978 A JP5619978 A JP 5619978A JP S6141091 B2 JPS6141091 B2 JP S6141091B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- contact
- contacts
- average particle
- less
- 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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5619978A JPS54147481A (en) | 1978-05-11 | 1978-05-11 | Contact for vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5619978A JPS54147481A (en) | 1978-05-11 | 1978-05-11 | Contact for vacuum breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54147481A JPS54147481A (en) | 1979-11-17 |
| JPS6141091B2 true JPS6141091B2 (enEXAMPLES) | 1986-09-12 |
Family
ID=13020441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5619978A Granted JPS54147481A (en) | 1978-05-11 | 1978-05-11 | Contact for vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54147481A (enEXAMPLES) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58115728A (ja) * | 1981-12-28 | 1983-07-09 | 三菱電機株式会社 | 真空しや断器用接点 |
| GB8426009D0 (en) * | 1984-10-15 | 1984-11-21 | Vacuum Interrupters Ltd | Vacuum interrupter contacts |
| JPS61183827A (ja) * | 1985-02-12 | 1986-08-16 | 富士電機株式会社 | 真空しゃ断器用接点材の製造方法 |
| JP6197917B1 (ja) * | 2016-06-08 | 2017-09-20 | 株式会社明電舎 | 電極材料の製造方法 |
-
1978
- 1978-05-11 JP JP5619978A patent/JPS54147481A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54147481A (en) | 1979-11-17 |
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