JPS5267769A - Vacuum breaker deteriorated vacuum alarm - Google Patents
Vacuum breaker deteriorated vacuum alarmInfo
- Publication number
- JPS5267769A JPS5267769A JP14294075A JP14294075A JPS5267769A JP S5267769 A JPS5267769 A JP S5267769A JP 14294075 A JP14294075 A JP 14294075A JP 14294075 A JP14294075 A JP 14294075A JP S5267769 A JPS5267769 A JP S5267769A
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- deteriorated
- alarm
- breaker
- vacuum breaker
- 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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14294075A JPS5267769A (en) | 1975-12-03 | 1975-12-03 | Vacuum breaker deteriorated vacuum alarm |
US05/708,098 US4163130A (en) | 1975-07-25 | 1976-07-23 | Vacuum interrupter with pressure monitoring means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14294075A JPS5267769A (en) | 1975-12-03 | 1975-12-03 | Vacuum breaker deteriorated vacuum alarm |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5267769A true JPS5267769A (en) | 1977-06-04 |
Family
ID=15327172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14294075A Pending JPS5267769A (en) | 1975-07-25 | 1975-12-03 | Vacuum breaker deteriorated vacuum alarm |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5267769A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59175524A (en) * | 1983-03-24 | 1984-10-04 | 東京電力株式会社 | Vacuum degree monitor of vacuum breaker |
JP2010197132A (en) * | 2009-02-24 | 2010-09-09 | Chugoku Electric Power Co Inc:The | Vacuum circuit breaker vacuum tester |
-
1975
- 1975-12-03 JP JP14294075A patent/JPS5267769A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59175524A (en) * | 1983-03-24 | 1984-10-04 | 東京電力株式会社 | Vacuum degree monitor of vacuum breaker |
JP2010197132A (en) * | 2009-02-24 | 2010-09-09 | Chugoku Electric Power Co Inc:The | Vacuum circuit breaker vacuum tester |
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