JPH0142447B2 - - Google Patents

Info

Publication number
JPH0142447B2
JPH0142447B2 JP56046471A JP4647181A JPH0142447B2 JP H0142447 B2 JPH0142447 B2 JP H0142447B2 JP 56046471 A JP56046471 A JP 56046471A JP 4647181 A JP4647181 A JP 4647181A JP H0142447 B2 JPH0142447 B2 JP H0142447B2
Authority
JP
Japan
Prior art keywords
circuit
breaker
tripping
contact
inspection
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
JP56046471A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57162215A (en
Inventor
Keizo Hashimoto
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 JP4647181A priority Critical patent/JPS57162215A/ja
Publication of JPS57162215A publication Critical patent/JPS57162215A/ja
Publication of JPH0142447B2 publication Critical patent/JPH0142447B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Keying Circuit Devices (AREA)
JP4647181A 1981-03-31 1981-03-31 Breaker tripping circuit Granted JPS57162215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4647181A JPS57162215A (en) 1981-03-31 1981-03-31 Breaker tripping circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4647181A JPS57162215A (en) 1981-03-31 1981-03-31 Breaker tripping circuit

Publications (2)

Publication Number Publication Date
JPS57162215A JPS57162215A (en) 1982-10-06
JPH0142447B2 true JPH0142447B2 (en]) 1989-09-12

Family

ID=12748091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4647181A Granted JPS57162215A (en) 1981-03-31 1981-03-31 Breaker tripping circuit

Country Status (1)

Country Link
JP (1) JPS57162215A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60816U (ja) * 1983-06-16 1985-01-07 株式会社明電舎 しや断器トリツプコイル断線監視装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242428Y2 (en]) * 1978-05-16 1987-10-30

Also Published As

Publication number Publication date
JPS57162215A (en) 1982-10-06

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