JPS57121118A - Vacuum switch - Google Patents
Vacuum switchInfo
- Publication number
- JPS57121118A JPS57121118A JP680081A JP680081A JPS57121118A JP S57121118 A JPS57121118 A JP S57121118A JP 680081 A JP680081 A JP 680081A JP 680081 A JP680081 A JP 680081A JP S57121118 A JPS57121118 A JP S57121118A
- Authority
- JP
- Japan
- Prior art keywords
- vacuum switch
- vacuum
- switch
- 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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP680081A JPS57121118A (en) | 1981-01-19 | 1981-01-19 | Vacuum switch |
US06/336,433 US4419553A (en) | 1981-01-19 | 1981-12-31 | Vacuum type circuit breaker |
DE3200777A DE3200777C2 (en) | 1981-01-19 | 1982-01-13 | Circuit breaker with opening and closing spring |
GB8201080A GB2099630B (en) | 1981-01-19 | 1982-01-15 | Vacuum type circuit breaker operating means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP680081A JPS57121118A (en) | 1981-01-19 | 1981-01-19 | Vacuum switch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57121118A true JPS57121118A (en) | 1982-07-28 |
JPS648884B2 JPS648884B2 (en) | 1989-02-15 |
Family
ID=11648252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP680081A Granted JPS57121118A (en) | 1981-01-19 | 1981-01-19 | Vacuum switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57121118A (en) |
-
1981
- 1981-01-19 JP JP680081A patent/JPS57121118A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS648884B2 (en) | 1989-02-15 |
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