JPS5298978A - Device for judging vacuum of vacuum switch - Google Patents

Device for judging vacuum of vacuum switch

Info

Publication number
JPS5298978A
JPS5298978A JP1395376A JP1395376A JPS5298978A JP S5298978 A JPS5298978 A JP S5298978A JP 1395376 A JP1395376 A JP 1395376A JP 1395376 A JP1395376 A JP 1395376A JP S5298978 A JPS5298978 A JP S5298978A
Authority
JP
Japan
Prior art keywords
vacuum
judging
switch
vacuum switch
judging vacuum
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
JP1395376A
Other languages
Japanese (ja)
Inventor
Takeshi Suwa
Wasaburou Murai
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.)
Terasaki Electric Co Ltd
Original Assignee
Terasaki 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 Terasaki Electric Co Ltd filed Critical Terasaki Electric Co Ltd
Priority to JP1395376A priority Critical patent/JPS5298978A/en
Publication of JPS5298978A publication Critical patent/JPS5298978A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP1395376A 1976-02-13 1976-02-13 Device for judging vacuum of vacuum switch Pending JPS5298978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1395376A JPS5298978A (en) 1976-02-13 1976-02-13 Device for judging vacuum of vacuum switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1395376A JPS5298978A (en) 1976-02-13 1976-02-13 Device for judging vacuum of vacuum switch

Publications (1)

Publication Number Publication Date
JPS5298978A true JPS5298978A (en) 1977-08-19

Family

ID=11847563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1395376A Pending JPS5298978A (en) 1976-02-13 1976-02-13 Device for judging vacuum of vacuum switch

Country Status (1)

Country Link
JP (1) JPS5298978A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015210926A (en) * 2014-04-25 2015-11-24 株式会社日立製作所 Electromagnetic switchgear, assembling method thereof, and wipe amount adjusting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015210926A (en) * 2014-04-25 2015-11-24 株式会社日立製作所 Electromagnetic switchgear, assembling method thereof, and wipe amount adjusting method

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