JPS5273694A - Abnormality alarm device - Google Patents

Abnormality alarm device

Info

Publication number
JPS5273694A
JPS5273694A JP15037875A JP15037875A JPS5273694A JP S5273694 A JPS5273694 A JP S5273694A JP 15037875 A JP15037875 A JP 15037875A JP 15037875 A JP15037875 A JP 15037875A JP S5273694 A JPS5273694 A JP S5273694A
Authority
JP
Japan
Prior art keywords
alarm device
abnormality alarm
checking
abnormality
goodness
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
JP15037875A
Other languages
Japanese (ja)
Inventor
Shinichi Hori
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP15037875A priority Critical patent/JPS5273694A/en
Publication of JPS5273694A publication Critical patent/JPS5273694A/en
Pending legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)

Abstract

PURPOSE: To provide a function to permit checking the goodness of the circuit and sensor per se by providing a coil which forcefully opens or closes a lead switch at the self-checking, to the detecting part of a system wherein the detection of abnormality in liquid level, pressure, etc. is accomplished by a magnetic sensing element.
COPYRIGHT: (C)1977,JPO&Japio
JP15037875A 1975-12-16 1975-12-16 Abnormality alarm device Pending JPS5273694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15037875A JPS5273694A (en) 1975-12-16 1975-12-16 Abnormality alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15037875A JPS5273694A (en) 1975-12-16 1975-12-16 Abnormality alarm device

Publications (1)

Publication Number Publication Date
JPS5273694A true JPS5273694A (en) 1977-06-20

Family

ID=15495674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15037875A Pending JPS5273694A (en) 1975-12-16 1975-12-16 Abnormality alarm device

Country Status (1)

Country Link
JP (1) JPS5273694A (en)

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