FR2140588A1 - - Google Patents

Info

Publication number
FR2140588A1
FR2140588A1 FR7220704A FR7220704A FR2140588A1 FR 2140588 A1 FR2140588 A1 FR 2140588A1 FR 7220704 A FR7220704 A FR 7220704A FR 7220704 A FR7220704 A FR 7220704A FR 2140588 A1 FR2140588 A1 FR 2140588A1
Authority
FR
France
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.)
Granted
Application number
FR7220704A
Other languages
French (fr)
Other versions
FR2140588B3 (enExample
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.)
Sevcon Engineering Ltd
Original Assignee
Sevcon Engineering 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 Sevcon Engineering Ltd filed Critical Sevcon Engineering Ltd
Publication of FR2140588A1 publication Critical patent/FR2140588A1/fr
Application granted granted Critical
Publication of FR2140588B3 publication Critical patent/FR2140588B3/fr
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
FR7220704A 1971-06-11 1972-06-08 Expired FR2140588B3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2753171A GB1400391A (en) 1971-06-11 1971-06-11 Battercy discharge indicators

Publications (2)

Publication Number Publication Date
FR2140588A1 true FR2140588A1 (enExample) 1973-01-19
FR2140588B3 FR2140588B3 (enExample) 1975-08-08

Family

ID=10261097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220704A Expired FR2140588B3 (enExample) 1971-06-11 1972-06-08

Country Status (4)

Country Link
US (1) US3786342A (enExample)
DE (1) DE2228211A1 (enExample)
FR (1) FR2140588B3 (enExample)
GB (1) GB1400391A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353104A1 (fr) * 1976-05-28 1977-12-23 Rca Corp Tele-emetteur avec indicateur audible de l'etat de la batterie
EP0214532A3 (de) * 1985-09-09 1987-11-25 VDO Adolf Schindling AG Polklemme

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400396B2 (de) * 1974-01-05 1977-05-05 Ellenberger & Poensgen Gmbh, 8503 Altdorf Schaltvorrichtung zum schutze eines von akkumulatoren gespeisten gleichstromkreises - insbesondere fuer ein kraftfahrzeug mit elektroantrieb
CA1019077A (en) * 1974-01-07 1977-10-11 Wilbur L. Ogden Fire detector
DE2408041C2 (de) * 1974-02-20 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Anzeige des zulässigen Entladezustandes einer Batterie
US4003044A (en) * 1974-09-30 1977-01-11 Wolsk Associates, Ltd. Alarm device having an oscillator
DE2446958B2 (de) * 1974-10-02 1976-10-21 Se Fahrzeugwerke Gmbh, 2000 Hamburg Geraet zum ueberwachen des entladezustands einer batterie, seine anwendung und messverfahren
US4021718A (en) * 1975-08-21 1977-05-03 General Electric Company Battery monitoring apparatus
US4086525A (en) * 1976-12-28 1978-04-25 General Electric Company Circuit for preventing overdischarge of a battery
JPS54134341A (en) 1978-04-10 1979-10-18 Nippon Denso Co Power supply system monitoring method and apparatus for vehicles
US4208656A (en) * 1978-06-12 1980-06-17 Littwin Arthur K Battery lift magnet control
US4432041A (en) * 1982-12-27 1984-02-14 Firex Corporation Smoke penetrating emergency light
US4743831A (en) * 1986-09-12 1988-05-10 Troxler Electronic Laboratories, Inc. Apparatus and method for indicating remaining battery life in a battery powered device
JP4356708B2 (ja) * 2006-06-23 2009-11-04 トヨタ自動車株式会社 電源システムおよびそれを備える車両

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946955A (en) * 1953-08-31 1960-07-26 Siemens Ag Measuring apparatus comprising a magnetic field-responsive resistor as a condition-responsive element
DE1089864B (de) * 1959-07-22 1960-09-29 Siemens Ag Kommandogeraet zur UEberwachung elektrischer Stromkreise
US3199026A (en) * 1961-05-01 1965-08-03 Gen Precision Inc D.-c. clamp-on meter including a hall plate flux detector
US3349386A (en) * 1965-03-02 1967-10-24 Electric Storage Battery Co Battery discharge indicator
GB1136083A (en) * 1965-03-11 1968-12-11 Eaton Yale & Towne A circuit for indicating when a battery is discharged

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353104A1 (fr) * 1976-05-28 1977-12-23 Rca Corp Tele-emetteur avec indicateur audible de l'etat de la batterie
EP0214532A3 (de) * 1985-09-09 1987-11-25 VDO Adolf Schindling AG Polklemme

Also Published As

Publication number Publication date
FR2140588B3 (enExample) 1975-08-08
DE2228211A1 (de) 1972-12-21
US3786342A (en) 1974-01-15
GB1400391A (en) 1975-07-16

Similar Documents

Publication Publication Date Title
CS168017B2 (enExample)
CS161662B2 (enExample)
CS155998B2 (enExample)
CS150850B1 (enExample)
CS159711B2 (enExample)
CS158563B2 (enExample)
CS175426B2 (enExample)
CS160700B2 (enExample)
CS162636B2 (enExample)
CS156169B1 (enExample)
CS168615B2 (enExample)
CS162997B1 (enExample)
CS157278B1 (enExample)
CS160249B1 (enExample)
CS166573B1 (enExample)
CS157913B1 (enExample)
CS156108B1 (enExample)
CS155078B1 (enExample)
CS154797B1 (enExample)
CS154478B1 (enExample)
CS154149B1 (enExample)
CS151959B1 (enExample)
CS151320B1 (enExample)
CS149851B1 (enExample)
CS149206B1 (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse