FR970094A - Improvements to plugs and level indicators for accumulator batteries - Google Patents

Improvements to plugs and level indicators for accumulator batteries

Info

Publication number
FR970094A
FR970094A FR970094DA FR970094A FR 970094 A FR970094 A FR 970094A FR 970094D A FR970094D A FR 970094DA FR 970094 A FR970094 A FR 970094A
Authority
FR
France
Prior art keywords
plugs
level indicators
accumulator batteries
accumulator
batteries
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.)
Expired
Application number
Other languages
French (fr)
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.)
National Battery Co
Original Assignee
National Battery Co
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 National Battery Co filed Critical National Battery Co
Application granted granted Critical
Publication of FR970094A publication Critical patent/FR970094A/en
Expired 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
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
    • 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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627—Filling ports
    • 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)
FR970094D 1947-08-16 1948-08-09 Improvements to plugs and level indicators for accumulator batteries Expired FR970094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US970094XA 1947-08-16 1947-08-16

Publications (1)

Publication Number Publication Date
FR970094A true FR970094A (en) 1950-12-29

Family

ID=22260265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970094D Expired FR970094A (en) 1947-08-16 1948-08-09 Improvements to plugs and level indicators for accumulator batteries

Country Status (2)

Country Link
FR (1) FR970094A (en)
NL (1) NL71693C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0455352A1 (en) * 1990-05-03 1991-11-06 Gnb Industrial Battery Company Battery state of charge indicator system
CN114300772A (en) * 2021-12-30 2022-04-08 淮南市通霸蓄电池有限公司 Electrolyte liquid level indicating device for explosion-proof special lead-acid storage battery

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0455352A1 (en) * 1990-05-03 1991-11-06 Gnb Industrial Battery Company Battery state of charge indicator system
US5132176A (en) * 1990-05-03 1992-07-21 Gnb Industrial Battery Company Battery state of charge indicator
CN114300772A (en) * 2021-12-30 2022-04-08 淮南市通霸蓄电池有限公司 Electrolyte liquid level indicating device for explosion-proof special lead-acid storage battery
CN114300772B (en) * 2021-12-30 2024-02-13 淮南市通霸蓄电池有限公司 Electrolyte level indicating device for explosion-proof special lead-acid storage battery

Also Published As

Publication number Publication date
NL71693C (en)

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