JPS5049638A - - Google Patents

Info

Publication number
JPS5049638A
JPS5049638A JP49091447A JP9144774A JPS5049638A JP S5049638 A JPS5049638 A JP S5049638A JP 49091447 A JP49091447 A JP 49091447A JP 9144774 A JP9144774 A JP 9144774A JP S5049638 A JPS5049638 A JP S5049638A
Authority
JP
Japan
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
JP49091447A
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 filed Critical
Publication of JPS5049638A publication Critical patent/JPS5049638A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H02J7/62—
    • H02J7/80—
    • H02J7/953—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/13—Fault detection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/18—Indicator or display
    • Y10S320/19—Charger status, e.g. voltmeter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Secondary Cells (AREA)
JP49091447A 1973-08-09 1974-08-08 Pending JPS5049638A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00387204A US3835362A (en) 1973-08-09 1973-08-09 Defective battery condition/charging system warning device

Publications (1)

Publication Number Publication Date
JPS5049638A true JPS5049638A (ja) 1975-05-02

Family

ID=23528917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49091447A Pending JPS5049638A (ja) 1973-08-09 1974-08-08

Country Status (3)

Country Link
US (1) US3835362A (ja)
JP (1) JPS5049638A (ja)
FR (1) FR2240534A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930198A (en) * 1974-10-21 1975-12-30 Polaroid Corp Battery tester and circuit
US4035590A (en) * 1975-06-30 1977-07-12 Rca Corporation Apparatus for electromechanical recording of short wavelength modulation in a metal master
SE400427B (sv) * 1977-02-17 1978-03-20 Ericsson Telefon Ab L M Forfarande for laddning och overvakning av ett batteri, samt anordning for utforande av forfarandet
US4288734A (en) * 1979-05-25 1981-09-08 Curtis Instruments, Inc. Bidirectional integrator
CA1111104A (en) * 1979-09-17 1981-10-20 Alfred M. Hase Battery charger and surveillance system
US4439719A (en) * 1982-07-09 1984-03-27 Gnb Batteries Inc. Variable timing circuit for motive power battery chargers
US4820965A (en) * 1987-03-23 1989-04-11 Maurice A. Sween Control circuit for battery charger
DE3901096C2 (de) * 1988-01-14 1993-09-30 Hitachi Koki Kk Vorrichtung zum Laden mindestens einer wiederaufladbaren Batterie
JPH04208030A (ja) * 1990-11-30 1992-07-29 Nec Eng Ltd バッテリ充電回路
US8307934B2 (en) * 2009-06-23 2012-11-13 GTR Development LLC Vehicle fire prevention and detection system
US9702939B2 (en) * 2012-06-06 2017-07-11 Johnson Controls Technology Company Battery charging and maintaining with defective battery monitoring
US9219294B2 (en) 2012-08-22 2015-12-22 Eric D. Albsmeier Power management system that changes the operating conditions of a battery charger
US9331498B2 (en) * 2012-09-07 2016-05-03 Kohler Co. Power generation system that provides efficient battery charger selection
CN204949520U (zh) * 2015-08-14 2016-01-13 深圳威铂利科技有限公司 新型电子烟
US11476684B2 (en) * 2016-08-29 2022-10-18 Huawei Technologies Co., Ltd. Charging protection method, terminal, and charger
CN109463095A (zh) * 2018-11-26 2019-03-15 常州格力博有限公司 割草机
US12241943B2 (en) * 2021-07-14 2025-03-04 GM Global Technology Operations LLC Method for early detection of an internal short in a battery pack

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329870A (en) * 1965-02-19 1967-07-04 Square D Co Static tripping device for an electric circuit breaker
US3555359A (en) * 1967-08-07 1971-01-12 Hubbell Inc Harvey Circuit protective device
GB1227630A (ja) * 1968-08-23 1971-04-07
FR2080156A5 (ja) * 1970-02-25 1971-11-12 Aerospatiale
US3660722A (en) * 1970-05-07 1972-05-02 Westinghouse Electric Corp Circuit breaker including improved ground fault protective device

Also Published As

Publication number Publication date
US3835362A (en) 1974-09-10
FR2240534A1 (ja) 1975-03-07

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