JPS55158607A - Gapless arrester deterioration detector - Google Patents

Gapless arrester deterioration detector

Info

Publication number
JPS55158607A
JPS55158607A JP6561779A JP6561779A JPS55158607A JP S55158607 A JPS55158607 A JP S55158607A JP 6561779 A JP6561779 A JP 6561779A JP 6561779 A JP6561779 A JP 6561779A JP S55158607 A JPS55158607 A JP S55158607A
Authority
JP
Japan
Prior art keywords
deterioration detector
arrester deterioration
gapless arrester
gapless
detector
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
Application number
JP6561779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS644151B2 (enrdf_load_stackoverflow
Inventor
Katsuji Shindou
Kaoru Akatsu
Akio Mizukoshi
Atsushi Ozawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6561779A priority Critical patent/JPS55158607A/ja
Publication of JPS55158607A publication Critical patent/JPS55158607A/ja
Publication of JPS644151B2 publication Critical patent/JPS644151B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Thermistors And Varistors (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP6561779A 1979-05-29 1979-05-29 Gapless arrester deterioration detector Granted JPS55158607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6561779A JPS55158607A (en) 1979-05-29 1979-05-29 Gapless arrester deterioration detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6561779A JPS55158607A (en) 1979-05-29 1979-05-29 Gapless arrester deterioration detector

Publications (2)

Publication Number Publication Date
JPS55158607A true JPS55158607A (en) 1980-12-10
JPS644151B2 JPS644151B2 (enrdf_load_stackoverflow) 1989-01-24

Family

ID=13292150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6561779A Granted JPS55158607A (en) 1979-05-29 1979-05-29 Gapless arrester deterioration detector

Country Status (1)

Country Link
JP (1) JPS55158607A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846175U (ja) * 1981-09-22 1983-03-28 株式会社明電舎 ＺｎＯ素子の寿命試験装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120156A (en) * 1977-03-29 1978-10-20 Meidensha Electric Mfg Co Ltd Degradation detector for gapless arrestor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120156A (en) * 1977-03-29 1978-10-20 Meidensha Electric Mfg Co Ltd Degradation detector for gapless arrestor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846175U (ja) * 1981-09-22 1983-03-28 株式会社明電舎 ＺｎＯ素子の寿命試験装置

Also Published As

Publication number Publication date
JPS644151B2 (enrdf_load_stackoverflow) 1989-01-24

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