JPS5363856A - Prevention equipment for malfunction of relay - Google Patents

Prevention equipment for malfunction of relay

Info

Publication number
JPS5363856A
JPS5363856A JP13915376A JP13915376A JPS5363856A JP S5363856 A JPS5363856 A JP S5363856A JP 13915376 A JP13915376 A JP 13915376A JP 13915376 A JP13915376 A JP 13915376A JP S5363856 A JPS5363856 A JP S5363856A
Authority
JP
Japan
Prior art keywords
relay
malfunction
prevention equipment
equipment
power supply
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
JP13915376A
Other languages
Japanese (ja)
Inventor
Eizo Takegawa
Tadashi Miyano
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 JP13915376A priority Critical patent/JPS5363856A/en
Publication of JPS5363856A publication Critical patent/JPS5363856A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: During an equipment is fed with power and broken and the power supply is in an abnormal state, a relay is immediately locked to a safety side, and after a constant time passes since the power supply of the equipment became normal, the lock is automatically released, thereby preventing the relay from malfunctioning.
COPYRIGHT: (C)1978,JPO&Japio
JP13915376A 1976-11-18 1976-11-18 Prevention equipment for malfunction of relay Pending JPS5363856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13915376A JPS5363856A (en) 1976-11-18 1976-11-18 Prevention equipment for malfunction of relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13915376A JPS5363856A (en) 1976-11-18 1976-11-18 Prevention equipment for malfunction of relay

Publications (1)

Publication Number Publication Date
JPS5363856A true JPS5363856A (en) 1978-06-07

Family

ID=15238790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13915376A Pending JPS5363856A (en) 1976-11-18 1976-11-18 Prevention equipment for malfunction of relay

Country Status (1)

Country Link
JP (1) JPS5363856A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0265674A (en) * 1988-08-31 1990-03-06 Hitachi Ltd Abnormality treatment for power converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940662A (en) * 1972-08-22 1974-04-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940662A (en) * 1972-08-22 1974-04-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0265674A (en) * 1988-08-31 1990-03-06 Hitachi Ltd Abnormality treatment for power converter
JP2718709B2 (en) * 1988-08-31 1998-02-25 株式会社日立製作所 Error handling method for power converter

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