FR2307380A1 - Indicateur de l'etat de decharge d'une pile electrique - Google Patents

Indicateur de l'etat de decharge d'une pile electrique

Info

Publication number
FR2307380A1
FR2307380A1 FR7511261A FR7511261A FR2307380A1 FR 2307380 A1 FR2307380 A1 FR 2307380A1 FR 7511261 A FR7511261 A FR 7511261A FR 7511261 A FR7511261 A FR 7511261A FR 2307380 A1 FR2307380 A1 FR 2307380A1
Authority
FR
France
Prior art keywords
indicator
discharge state
electric battery
battery
electric
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.)
Granted
Application number
FR7511261A
Other languages
English (en)
French (fr)
Other versions
FR2307380B1 (https=
Inventor
Robert Chevet
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.)
SAFT Societe des Accumulateurs Fixes et de Traction SA
Original Assignee
SAFT Societe des Accumulateurs Fixes et de Traction 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 SAFT Societe des Accumulateurs Fixes et de Traction SA filed Critical SAFT Societe des Accumulateurs Fixes et de Traction SA
Priority to FR7511261A priority Critical patent/FR2307380A1/fr
Priority to US05/669,870 priority patent/US4048388A/en
Publication of FR2307380A1 publication Critical patent/FR2307380A1/fr
Application granted granted Critical
Publication of FR2307380B1 publication Critical patent/FR2307380B1/fr
Granted 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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • H01M6/5044—Cells or batteries structurally combined with cell condition indicating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hybrid Cells (AREA)
FR7511261A 1975-04-10 1975-04-10 Indicateur de l'etat de decharge d'une pile electrique Granted FR2307380A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7511261A FR2307380A1 (fr) 1975-04-10 1975-04-10 Indicateur de l'etat de decharge d'une pile electrique
US05/669,870 US4048388A (en) 1975-04-10 1976-03-24 Cell or battery state of discharge indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7511261A FR2307380A1 (fr) 1975-04-10 1975-04-10 Indicateur de l'etat de decharge d'une pile electrique

Publications (2)

Publication Number Publication Date
FR2307380A1 true FR2307380A1 (fr) 1976-11-05
FR2307380B1 FR2307380B1 (https=) 1977-11-25

Family

ID=9153762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511261A Granted FR2307380A1 (fr) 1975-04-10 1975-04-10 Indicateur de l'etat de decharge d'une pile electrique

Country Status (2)

Country Link
US (1) US4048388A (https=)
FR (1) FR2307380A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497881A (en) * 1983-01-31 1985-02-05 Bertolino Renee Z Battery charge indicator
US5015544A (en) 1989-02-08 1991-05-14 Strategic Energy Ltd. Battery with strength indicator
GR1001077B (el) * 1990-05-08 1993-04-28 Dimitrios Davarias Νεου τυπου test για μπαταριες μολυβδου.
SG66286A1 (en) * 1991-07-16 1999-07-20 Duracell Inc Battery with integral condition tester
US5355089A (en) * 1992-07-22 1994-10-11 Duracell Inc. Moisture barrier for battery with electrochemical tester
IL102794A (en) * 1991-09-24 1995-06-29 Duracell Inc Battery with electrochemical tester
US5250905A (en) * 1991-09-24 1993-10-05 Duracell Inc. Battery with electrochemical tester
US5156931A (en) 1991-12-31 1992-10-20 Strategic Energy Ltd. Battery with strength indicator
US5478665A (en) * 1994-02-02 1995-12-26 Strategic Electronics Battery with strength indicator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497388A (en) * 1922-11-03 1924-06-10 Edward M Sterling Method of and apparatus for indicating the electrical condition of a cell
US2980754A (en) * 1959-03-23 1961-04-18 Union Carbide Corp Cell exhaustion indicator
US3563806A (en) * 1967-12-11 1971-02-16 Wayne R Hruden Battery capacity and activation indicating structure
US3773563A (en) * 1972-02-22 1973-11-20 Carbone Corp Life indicator for primary carbon zinc batteries

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
US4048388A (en) 1977-09-13
FR2307380B1 (https=) 1977-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse