DE2150477A1 - Warneinrichtung zum anzeigen eines kritischen ladezustandes von starterbatterien bei fahrzeugen.- - Google Patents

Warneinrichtung zum anzeigen eines kritischen ladezustandes von starterbatterien bei fahrzeugen.-

Info

Publication number
DE2150477A1
DE2150477A1 DE19712150477 DE2150477A DE2150477A1 DE 2150477 A1 DE2150477 A1 DE 2150477A1 DE 19712150477 DE19712150477 DE 19712150477 DE 2150477 A DE2150477 A DE 2150477A DE 2150477 A1 DE2150477 A1 DE 2150477A1
Authority
DE
Germany
Prior art keywords
warning device
float
warning
coil
signal
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
DE19712150477
Other languages
German (de)
English (en)
Inventor
Werner Koehler
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Priority to DE19712150477 priority Critical patent/DE2150477A1/de
Priority to IT53176/72A priority patent/IT966197B/it
Priority to GB4628472A priority patent/GB1356718A/en
Priority to US05/295,489 priority patent/US4061839A/en
Priority to FR7235695A priority patent/FR2156179B1/fr
Publication of DE2150477A1 publication Critical patent/DE2150477A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01M10/484—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring electrolyte level, electrolyte density or electrolyte conductivity
    • 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
    • G01R31/3647—Constructional arrangements for determining the ability of a battery to perform a critical function, e.g. cranking
    • 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]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Emergency Alarm Devices (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
DE19712150477 1971-10-09 1971-10-09 Warneinrichtung zum anzeigen eines kritischen ladezustandes von starterbatterien bei fahrzeugen.- Pending DE2150477A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19712150477 DE2150477A1 (de) 1971-10-09 1971-10-09 Warneinrichtung zum anzeigen eines kritischen ladezustandes von starterbatterien bei fahrzeugen.-
IT53176/72A IT966197B (it) 1971-10-09 1972-10-04 Dispositivo di allarme per l accer tamento della condizione delle batterie di avviamento per veicoli
GB4628472A GB1356718A (en) 1971-10-09 1972-10-06 Battery with a state of charge warning device
US05/295,489 US4061839A (en) 1971-10-09 1972-10-06 Warning device for indicating critical condition of starter batteries in vehicles
FR7235695A FR2156179B1 (https=) 1971-10-09 1972-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712150477 DE2150477A1 (de) 1971-10-09 1971-10-09 Warneinrichtung zum anzeigen eines kritischen ladezustandes von starterbatterien bei fahrzeugen.-

Publications (1)

Publication Number Publication Date
DE2150477A1 true DE2150477A1 (de) 1973-04-12

Family

ID=5821952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712150477 Pending DE2150477A1 (de) 1971-10-09 1971-10-09 Warneinrichtung zum anzeigen eines kritischen ladezustandes von starterbatterien bei fahrzeugen.-

Country Status (5)

Country Link
US (1) US4061839A (https=)
DE (1) DE2150477A1 (https=)
FR (1) FR2156179B1 (https=)
GB (1) GB1356718A (https=)
IT (1) IT966197B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329406A (en) * 1981-03-27 1982-05-11 Dahl Ernest A Specific gravity transducer and battery performance indicator
JPS59143936A (ja) * 1983-02-08 1984-08-17 Idemitsu Kosan Co Ltd 含水油剤の油分濃度の調節方法およびその装置
US5550474A (en) * 1985-05-03 1996-08-27 Dahl; Ernest A. Battery electrolyte-level and electrolyte-stratification sensing system
US5159272A (en) * 1988-07-27 1992-10-27 Gnb Incorporated Monitoring device for electric storage battery and configuration therefor
FR2663788A1 (fr) * 1990-06-22 1991-12-27 Leborgne Christian Accumulateur electrique a caisson transparent et indicateur flottant de niveau de liquide.
US5496658A (en) * 1994-07-25 1996-03-05 Exide Corporation Storage battery state-of-charge indicator
US6789421B2 (en) * 2002-01-11 2004-09-14 Hewlett-Packard Development Company, L.P. Density-based fuel indicator system for fuel cells
US9335241B2 (en) * 2013-10-11 2016-05-10 GM Global Technology Operations LLC Monitoring capsule configured for measuring a property of a fluid within a vessel

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1764254A (en) * 1925-10-23 1930-06-17 Francis L Freas Syringe hydrometer
US1832792A (en) * 1925-10-26 1931-11-17 Bosch Robert Device for determining the specific gravity of liquids
US1965837A (en) * 1930-12-06 1934-07-10 Howard B Herdeg Specific gravity and electrolyte level indicator for batteries
US2125219A (en) * 1936-11-18 1938-07-26 Bruce H Campbell Rheostat for an electrical battery indicator
US2310700A (en) * 1940-09-11 1943-02-09 Joie C Knight Battery charger
US2393717A (en) * 1944-06-16 1946-01-29 David M Speaker Electronic surgical metal body locator
US2524600A (en) * 1944-10-27 1950-10-03 Raymond Earl Apparatus for determining the specific gravity of fluids
US2580670A (en) * 1948-06-28 1952-01-01 Radio Frequency Lab Inc Metal detector
US2664011A (en) * 1949-02-18 1953-12-29 Prec Thermometer And Instr Com Liquid density measuring equipment
US3287175A (en) * 1963-10-10 1966-11-22 John B Teed Battery acid level indicator

Also Published As

Publication number Publication date
IT966197B (it) 1974-02-11
US4061839A (en) 1977-12-06
FR2156179B1 (https=) 1978-03-03
FR2156179A1 (https=) 1973-05-25
GB1356718A (en) 1974-06-12

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Legal Events

Date Code Title Description
OD Request for examination
OHW Rejection