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IT1072212B - THREE-LEVEL ELECTRONIC CHARGE INDICATOR PARTICULARLY FOR MOTOR VEHICLE BATTERIES - Google Patents

THREE-LEVEL ELECTRONIC CHARGE INDICATOR PARTICULARLY FOR MOTOR VEHICLE BATTERIES

Info

Publication number
IT1072212B
IT1072212B IT69953/76A IT6995376A IT1072212B IT 1072212 B IT1072212 B IT 1072212B IT 69953/76 A IT69953/76 A IT 69953/76A IT 6995376 A IT6995376 A IT 6995376A IT 1072212 B IT1072212 B IT 1072212B
Authority
IT
Italy
Prior art keywords
motor vehicle
charge indicator
electronic charge
vehicle batteries
level electronic
Prior art date
Application number
IT69953/76A
Other languages
Italian (it)
Original Assignee
Citroen Sa
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 Citroen Sa filed Critical Citroen Sa
Application granted granted Critical
Publication of IT1072212B publication Critical patent/IT1072212B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
IT69953/76A 1975-12-12 1976-12-10 THREE-LEVEL ELECTRONIC CHARGE INDICATOR PARTICULARLY FOR MOTOR VEHICLE BATTERIES IT1072212B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7538768A FR2335063A1 (en) 1975-12-12 1975-12-12 THREE-LEVEL ELECTRONIC CHARGE INDICATOR, ESPECIALLY FOR MOTOR VEHICLE BATTERY

Publications (1)

Publication Number Publication Date
IT1072212B true IT1072212B (en) 1985-04-10

Family

ID=9163880

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69953/76A IT1072212B (en) 1975-12-12 1976-12-10 THREE-LEVEL ELECTRONIC CHARGE INDICATOR PARTICULARLY FOR MOTOR VEHICLE BATTERIES

Country Status (5)

Country Link
DE (1) DE2656148A1 (en)
ES (1) ES453250A1 (en)
FR (1) FR2335063A1 (en)
GB (1) GB1562717A (en)
IT (1) IT1072212B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54175528U (en) * 1978-05-31 1979-12-11
CH628148A5 (en) * 1979-01-03 1982-02-15 Gilardoni Angelo CONTROL CIRCUIT OF THE CHARGE STATE OF A BATTERY IN A LIGHTING SYSTEM FOR BICYCLES AND MOTOR VEHICLES.
DE3235349A1 (en) * 1982-09-24 1984-03-29 Manfred 8950 Kaufbeuren Trautmann Circuit arrangement in a car battery connected to a dynamo
US4607227A (en) * 1984-01-20 1986-08-19 Ford Motor Company Open circuit voltage test device
GB2296777A (en) * 1994-11-19 1996-07-10 Raymond Ian Hart Battery charge condition monitor
KR100238529B1 (en) * 1997-12-16 2000-01-15 윤종용 Method for displaying battery voltage in tdma cordless telephone
DE10319157A1 (en) * 2003-04-29 2004-11-25 Infineon Technologies Ag Monitoring method for the burn-in voltage during an integrated circuit burn-in process, whereby a voltage representative of the internal burn-in voltage is compared with a reference value and a corresponding signal output
DE102015002071A1 (en) 2015-02-18 2016-08-18 Audi Ag Battery cell with monitoring device and associated operating method

Also Published As

Publication number Publication date
FR2335063A1 (en) 1977-07-08
GB1562717A (en) 1980-03-12
FR2335063B1 (en) 1981-03-06
DE2656148A1 (en) 1977-06-23
ES453250A1 (en) 1977-11-16

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