JPS5246478A - Device for detecting improper vacuum of vacuum switch - Google Patents

Device for detecting improper vacuum of vacuum switch

Info

Publication number
JPS5246478A
JPS5246478A JP12256275A JP12256275A JPS5246478A JP S5246478 A JPS5246478 A JP S5246478A JP 12256275 A JP12256275 A JP 12256275A JP 12256275 A JP12256275 A JP 12256275A JP S5246478 A JPS5246478 A JP S5246478A
Authority
JP
Japan
Prior art keywords
vacuum
detecting improper
switch
vacuum switch
detecting
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
Application number
JP12256275A
Other languages
Japanese (ja)
Inventor
Iwao Ooshima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP12256275A priority Critical patent/JPS5246478A/en
Publication of JPS5246478A publication Critical patent/JPS5246478A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP12256275A 1975-10-13 1975-10-13 Device for detecting improper vacuum of vacuum switch Pending JPS5246478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12256275A JPS5246478A (en) 1975-10-13 1975-10-13 Device for detecting improper vacuum of vacuum switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12256275A JPS5246478A (en) 1975-10-13 1975-10-13 Device for detecting improper vacuum of vacuum switch

Publications (1)

Publication Number Publication Date
JPS5246478A true JPS5246478A (en) 1977-04-13

Family

ID=14838953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12256275A Pending JPS5246478A (en) 1975-10-13 1975-10-13 Device for detecting improper vacuum of vacuum switch

Country Status (1)

Country Link
JP (1) JPS5246478A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57187823A (en) * 1981-05-14 1982-11-18 Meidensha Electric Mfg Co Ltd Method of simply discriminating vacuum degree of vacuum breaker
JPS5838424A (en) * 1981-08-31 1983-03-05 株式会社明電舎 Vacuum degree monitor for vacuum breaker
JPS5848319A (en) * 1981-09-16 1983-03-22 株式会社明電舎 Vacuum degree monitor for vacuum breaking device
JPS5893128A (en) * 1981-10-30 1983-06-02 株式会社明電舎 Vacuum degree monitor for vacuum breaker
JPS5894727A (en) * 1981-10-30 1983-06-06 株式会社明電舎 Vacuum degree monitor for vacuum breaker
JPS598225A (en) * 1982-07-05 1984-01-17 株式会社明電舎 Vacuum degree monitor for vacuum breaker
JPS5946726A (en) * 1982-09-09 1984-03-16 東京電力株式会社 Vacuum degree monitor for vacuum breaker
JPS59175523A (en) * 1983-03-24 1984-10-04 東京電力株式会社 Vacuum degree monitor of vacuum breaker

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57187823A (en) * 1981-05-14 1982-11-18 Meidensha Electric Mfg Co Ltd Method of simply discriminating vacuum degree of vacuum breaker
JPS5838424A (en) * 1981-08-31 1983-03-05 株式会社明電舎 Vacuum degree monitor for vacuum breaker
JPS5848319A (en) * 1981-09-16 1983-03-22 株式会社明電舎 Vacuum degree monitor for vacuum breaking device
JPS5893128A (en) * 1981-10-30 1983-06-02 株式会社明電舎 Vacuum degree monitor for vacuum breaker
JPS5894727A (en) * 1981-10-30 1983-06-06 株式会社明電舎 Vacuum degree monitor for vacuum breaker
JPS598225A (en) * 1982-07-05 1984-01-17 株式会社明電舎 Vacuum degree monitor for vacuum breaker
JPS5946726A (en) * 1982-09-09 1984-03-16 東京電力株式会社 Vacuum degree monitor for vacuum breaker
JPS59175523A (en) * 1983-03-24 1984-10-04 東京電力株式会社 Vacuum degree monitor of vacuum breaker

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