JPS6215982B2 - - Google Patents

Info

Publication number
JPS6215982B2
JPS6215982B2 JP51115762A JP11576276A JPS6215982B2 JP S6215982 B2 JPS6215982 B2 JP S6215982B2 JP 51115762 A JP51115762 A JP 51115762A JP 11576276 A JP11576276 A JP 11576276A JP S6215982 B2 JPS6215982 B2 JP S6215982B2
Authority
JP
Japan
Prior art keywords
comparator
solenoid valve
signal
excitation coil
output
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
JP51115762A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5341971A (en
Inventor
Takao Sato
Tetsuo Ito
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 JP11576276A priority Critical patent/JPS5341971A/ja
Publication of JPS5341971A publication Critical patent/JPS5341971A/ja
Publication of JPS6215982B2 publication Critical patent/JPS6215982B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Relay Circuits (AREA)
JP11576276A 1976-09-29 1976-09-29 Fault detector of electromagnetic device Granted JPS5341971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11576276A JPS5341971A (en) 1976-09-29 1976-09-29 Fault detector of electromagnetic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11576276A JPS5341971A (en) 1976-09-29 1976-09-29 Fault detector of electromagnetic device

Publications (2)

Publication Number Publication Date
JPS5341971A JPS5341971A (en) 1978-04-15
JPS6215982B2 true JPS6215982B2 (enExample) 1987-04-10

Family

ID=14670404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11576276A Granted JPS5341971A (en) 1976-09-29 1976-09-29 Fault detector of electromagnetic device

Country Status (1)

Country Link
JP (1) JPS5341971A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204633A (en) * 1992-02-25 1993-04-20 International Business Machines Corporation Electromagnetic contactor with closure fault indicator
JP6068058B2 (ja) * 2012-08-29 2017-01-25 富士電機株式会社 電磁接触器
JP6010478B2 (ja) * 2013-02-13 2016-10-19 株式会社日本自動車部品総合研究所 リレーの接点溶着検知システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528342B2 (enExample) * 1972-03-14 1980-07-26
JPS5531996B2 (enExample) * 1972-08-09 1980-08-22

Also Published As

Publication number Publication date
JPS5341971A (en) 1978-04-15

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