JPH0133014B2 - - Google Patents

Info

Publication number
JPH0133014B2
JPH0133014B2 JP8662881A JP8662881A JPH0133014B2 JP H0133014 B2 JPH0133014 B2 JP H0133014B2 JP 8662881 A JP8662881 A JP 8662881A JP 8662881 A JP8662881 A JP 8662881A JP H0133014 B2 JPH0133014 B2 JP H0133014B2
Authority
JP
Japan
Prior art keywords
vacuum
case
shield
tank
insulating
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
Application number
JP8662881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57202028A (en
Inventor
Hiroshi Myagawa
Shuzo Tanigaki
Tomio Fukushima
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP8662881A priority Critical patent/JPS57202028A/ja
Publication of JPS57202028A publication Critical patent/JPS57202028A/ja
Publication of JPH0133014B2 publication Critical patent/JPH0133014B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP8662881A 1981-06-05 1981-06-05 Monitor for vacuum degree of vacuum breaker Granted JPS57202028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8662881A JPS57202028A (en) 1981-06-05 1981-06-05 Monitor for vacuum degree of vacuum breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8662881A JPS57202028A (en) 1981-06-05 1981-06-05 Monitor for vacuum degree of vacuum breaker

Publications (2)

Publication Number Publication Date
JPS57202028A JPS57202028A (en) 1982-12-10
JPH0133014B2 true JPH0133014B2 (enrdf_load_stackoverflow) 1989-07-11

Family

ID=13892286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8662881A Granted JPS57202028A (en) 1981-06-05 1981-06-05 Monitor for vacuum degree of vacuum breaker

Country Status (1)

Country Link
JP (1) JPS57202028A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175523A (ja) * 1983-03-24 1984-10-04 東京電力株式会社 真空しや断器の真空度監視装置

Also Published As

Publication number Publication date
JPS57202028A (en) 1982-12-10

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