JPS6485864A - Trouble detecting device for solenoid valve - Google Patents

Trouble detecting device for solenoid valve

Info

Publication number
JPS6485864A
JPS6485864A JP24539287A JP24539287A JPS6485864A JP S6485864 A JPS6485864 A JP S6485864A JP 24539287 A JP24539287 A JP 24539287A JP 24539287 A JP24539287 A JP 24539287A JP S6485864 A JPS6485864 A JP S6485864A
Authority
JP
Japan
Prior art keywords
trouble
diagnostic signal
solenoid valve
circuit
detected
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
JP24539287A
Other languages
Japanese (ja)
Inventor
Katsutoshi Kizaki
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon Electric 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 NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP24539287A priority Critical patent/JPS6485864A/en
Publication of JPS6485864A publication Critical patent/JPS6485864A/en
Pending legal-status Critical Current

Links

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Abstract

PURPOSE:To enable a solenoid valve to be detected in its short-circuit and wire break trouble by providing a diagnostic signal generating means, which outputs a diagnostic signal to a solenoid valve trouble detecting circuit, and deciding the output signal in its condition to be stored in memory in two or more parts. CONSTITUTION:A diagnostic signal generating means 1a outputs a diagnostic signal to a solenoid valve trouble detecting circuit 19, and in order to detect a trouble in two or more modes, a condition of the output signal is stored in memory in the circuit in its two or more parts. The diagnostic signal of a diagnostic signal memory means 1b, stored in memory in these two or more parts, is output to a diagnostic signal decision means 1c, here deciding a combined condition of the diagnostic signal, two or more trouble conditions are detected. Thus in case of detecting a solenoid valve in its trouble, because the condition of the diagnostic signal is detected in the two or more parts in the circuit, a trouble of many modes can be detected by enabling the solenoid valve to be detected in its wire break and short-circuit.
JP24539287A 1987-09-29 1987-09-29 Trouble detecting device for solenoid valve Pending JPS6485864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24539287A JPS6485864A (en) 1987-09-29 1987-09-29 Trouble detecting device for solenoid valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24539287A JPS6485864A (en) 1987-09-29 1987-09-29 Trouble detecting device for solenoid valve

Publications (1)

Publication Number Publication Date
JPS6485864A true JPS6485864A (en) 1989-03-30

Family

ID=17132974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24539287A Pending JPS6485864A (en) 1987-09-29 1987-09-29 Trouble detecting device for solenoid valve

Country Status (1)

Country Link
JP (1) JPS6485864A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405692B1 (en) * 2000-12-26 2003-11-14 현대자동차주식회사 A diagnosis method of the variable force solenoid valve
JP2019067839A (en) * 2017-09-29 2019-04-25 ブラザー工業株式会社 Monitoring device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62173366A (en) * 1986-01-24 1987-07-30 Fujitsu Ltd Diagnostic system for electromagnetic valve drive circuit of antiskid device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62173366A (en) * 1986-01-24 1987-07-30 Fujitsu Ltd Diagnostic system for electromagnetic valve drive circuit of antiskid device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405692B1 (en) * 2000-12-26 2003-11-14 현대자동차주식회사 A diagnosis method of the variable force solenoid valve
JP2019067839A (en) * 2017-09-29 2019-04-25 ブラザー工業株式会社 Monitoring device

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