NO174446C - Fremgangsmåte og anordning for overvåkning av elektrolytt-nivå i akkumulatorceller - Google Patents

Fremgangsmåte og anordning for overvåkning av elektrolytt-nivå i akkumulatorceller

Info

Publication number
NO174446C
NO174446C NO910984A NO910984A NO174446C NO 174446 C NO174446 C NO 174446C NO 910984 A NO910984 A NO 910984A NO 910984 A NO910984 A NO 910984A NO 174446 C NO174446 C NO 174446C
Authority
NO
Norway
Prior art keywords
measurement
accumulator cells
electrolyte level
accumulator
values
Prior art date
Application number
NO910984A
Other languages
English (en)
Other versions
NO174446B (no
NO910984L (no
NO910984D0 (no
Inventor
Einar Gotaas
Original Assignee
Skand Instr As
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 Skand Instr As filed Critical Skand Instr As
Priority to NO910984A priority Critical patent/NO174446C/no
Publication of NO910984D0 publication Critical patent/NO910984D0/no
Priority to PCT/NO1992/000045 priority patent/WO1992016979A1/en
Priority to DK92907042.3T priority patent/DK0575448T3/da
Priority to EP92907042A priority patent/EP0575448B1/en
Priority to AU14337/92A priority patent/AU670745B2/en
Priority to DE69211543T priority patent/DE69211543T2/de
Priority to ES92907042T priority patent/ES2092102T3/es
Priority to AT92907042T priority patent/ATE139373T1/de
Publication of NO910984L publication Critical patent/NO910984L/no
Publication of NO174446B publication Critical patent/NO174446B/no
Publication of NO174446C publication Critical patent/NO174446C/no
Priority to GR960402416T priority patent/GR3021048T3/el

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • 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
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • 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]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • 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
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Fuel Cell (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
NO910984A 1991-03-12 1991-03-12 Fremgangsmåte og anordning for overvåkning av elektrolytt-nivå i akkumulatorceller NO174446C (no)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NO910984A NO174446C (no) 1991-03-12 1991-03-12 Fremgangsmåte og anordning for overvåkning av elektrolytt-nivå i akkumulatorceller
AT92907042T ATE139373T1 (de) 1991-03-12 1992-03-11 System zum sammeln von messdaten in batterieräumen
AU14337/92A AU670745B2 (en) 1991-03-12 1992-03-11 System for collecting measurement data in battery rooms
DK92907042.3T DK0575448T3 (da) 1991-03-12 1992-03-11 System til opsamling af måledata i batterirum
EP92907042A EP0575448B1 (en) 1991-03-12 1992-03-11 System for collecting measurement data in battery rooms
PCT/NO1992/000045 WO1992016979A1 (en) 1991-03-12 1992-03-11 System for collecting measurement data in battery rooms
DE69211543T DE69211543T2 (de) 1991-03-12 1992-03-11 System zum sammeln von messdaten in batterieräumen
ES92907042T ES2092102T3 (es) 1991-03-12 1992-03-11 Sistema de recogida de datos de mediciones en salas de baterias.
GR960402416T GR3021048T3 (en) 1991-03-12 1996-09-13 System for collecting measurement data in battery rooms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO910984A NO174446C (no) 1991-03-12 1991-03-12 Fremgangsmåte og anordning for overvåkning av elektrolytt-nivå i akkumulatorceller

Publications (4)

Publication Number Publication Date
NO910984D0 NO910984D0 (no) 1991-03-12
NO910984L NO910984L (no) 1992-09-14
NO174446B NO174446B (no) 1994-01-24
NO174446C true NO174446C (no) 1994-05-04

Family

ID=19893949

Family Applications (1)

Application Number Title Priority Date Filing Date
NO910984A NO174446C (no) 1991-03-12 1991-03-12 Fremgangsmåte og anordning for overvåkning av elektrolytt-nivå i akkumulatorceller

Country Status (9)

Country Link
EP (1) EP0575448B1 (no)
AT (1) ATE139373T1 (no)
AU (1) AU670745B2 (no)
DE (1) DE69211543T2 (no)
DK (1) DK0575448T3 (no)
ES (1) ES2092102T3 (no)
GR (1) GR3021048T3 (no)
NO (1) NO174446C (no)
WO (1) WO1992016979A1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622789A (en) * 1994-09-12 1997-04-22 Apple Computer, Inc. Battery cell having an internal circuit for controlling its operation
SE516191C2 (sv) * 1996-05-14 2001-11-26 Intra Dev As Pilotcell för batteri
DE29611978U1 (de) * 1996-07-10 1997-02-13 Muntermann, Axel, 35583 Wetzlar Akkumulator
NO316720B1 (no) * 2002-06-28 2004-04-13 El Watch As System for overvåkning av temperatur i elektrisk utstyr
DE102008043921A1 (de) * 2008-11-20 2010-05-27 Robert Bosch Gmbh Vorrichtung für elektrische Zellenspannungsmessungen
DE102010003040B9 (de) * 2010-03-18 2015-01-08 Hoppecke Technologies Gmbh & Co. Kg Vorrichtung und Verfahren zur Feststellung des Elektrolytfüllstandes einer elektrochemischen Zelle einer Batterie

Family Cites Families (4)

* 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
DE3702591A1 (de) * 1987-01-29 1988-08-11 Sonnenschein Accumulatoren Schaltung zur laufenden ueberpruefung der qualitaet einer mehrzelligen batterie
DE4014737A1 (de) * 1989-05-12 1990-11-15 Fraunhofer Ges Forschung Verfahren zur bestimmung von physikalischen groessen von wiederaufladbaren elektrischen energiespeichern und vorrichtung zur durchfuehrung des verfahrens
US5132626A (en) * 1989-05-31 1992-07-21 Amoco Corporation Electrolytic storage cell monitoring system

Also Published As

Publication number Publication date
NO174446B (no) 1994-01-24
DE69211543D1 (de) 1996-07-18
AU670745B2 (en) 1996-08-01
GR3021048T3 (en) 1996-12-31
ES2092102T3 (es) 1996-11-16
WO1992016979A1 (en) 1992-10-01
ATE139373T1 (de) 1996-06-15
DK0575448T3 (da) 1996-12-30
AU1433792A (en) 1992-10-21
EP0575448A1 (en) 1993-12-29
NO910984L (no) 1992-09-14
NO910984D0 (no) 1991-03-12
EP0575448B1 (en) 1996-06-12
DE69211543T2 (de) 1997-02-06

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Free format text: LAPSED IN SEPTEMBER 2002