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JPS521224A - Battery abnormality detection device - Google Patents

Battery abnormality detection device

Info

Publication number
JPS521224A
JPS521224A JP7721275A JP7721275A JPS521224A JP S521224 A JPS521224 A JP S521224A JP 7721275 A JP7721275 A JP 7721275A JP 7721275 A JP7721275 A JP 7721275A JP S521224 A JPS521224 A JP S521224A
Authority
JP
Japan
Prior art keywords
battery
detection device
abnormality detection
variation
battery abnormality
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
JP7721275A
Other languages
Japanese (ja)
Inventor
Toshio Yasui
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 JP7721275A priority Critical patent/JPS521224A/en
Publication of JPS521224A publication Critical patent/JPS521224A/en
Pending legal-status Critical Current

Links

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  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: A battery abnormality detection device, that detects an internal resistance of a battery, reduction of specific weight of battery liquid, reduction of battery capacity and discharge state of battery from variation of electric current flowing in or out of a battery due to variation of electric load and variation of terminal voltage of a battery.
COPYRIGHT: (C)1977,JPO&Japio
JP7721275A 1975-06-23 1975-06-23 Battery abnormality detection device Pending JPS521224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7721275A JPS521224A (en) 1975-06-23 1975-06-23 Battery abnormality detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7721275A JPS521224A (en) 1975-06-23 1975-06-23 Battery abnormality detection device

Publications (1)

Publication Number Publication Date
JPS521224A true JPS521224A (en) 1977-01-07

Family

ID=13627511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7721275A Pending JPS521224A (en) 1975-06-23 1975-06-23 Battery abnormality detection device

Country Status (1)

Country Link
JP (1) JPS521224A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153862U (en) * 1980-04-18 1981-11-17
JPS56174058U (en) * 1980-05-27 1981-12-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153862U (en) * 1980-04-18 1981-11-17
JPS56174058U (en) * 1980-05-27 1981-12-22

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