FR920644A - Improvements to electric accumulators - Google Patents

Improvements to electric accumulators

Info

Publication number
FR920644A
FR920644A FR920644DA FR920644A FR 920644 A FR920644 A FR 920644A FR 920644D A FR920644D A FR 920644DA FR 920644 A FR920644 A FR 920644A
Authority
FR
France
Prior art keywords
electric accumulators
accumulators
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.)
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.)
CEAG Ltd
Original Assignee
CEAG 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 CEAG Ltd filed Critical CEAG Ltd
Application granted granted Critical
Publication of FR920644A publication Critical patent/FR920644A/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
    • 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
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • 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)
  • Filling, Topping-Up Batteries (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
FR920644D 1938-12-09 1946-01-24 Improvements to electric accumulators Expired FR920644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35945/38A GB521084A (en) 1938-12-09 1938-12-09 Improvements in electric storage batteries

Publications (1)

Publication Number Publication Date
FR920644A true FR920644A (en) 1947-04-14

Family

ID=10383255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920644D Expired FR920644A (en) 1938-12-09 1946-01-24 Improvements to electric accumulators

Country Status (2)

Country Link
FR (1) FR920644A (en)
GB (1) GB521084A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1671859B1 (en) * 1966-08-03 1972-02-03 Nippon Storage Battery Mfg Co Gas-tight cell of a lead-acid battery of cylindrical design

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002494A (en) * 1975-07-17 1977-01-11 Esb Incorporated Vent plug
JP4250833B2 (en) 1999-10-27 2009-04-08 ソニー株式会社 battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1671859B1 (en) * 1966-08-03 1972-02-03 Nippon Storage Battery Mfg Co Gas-tight cell of a lead-acid battery of cylindrical design

Also Published As

Publication number Publication date
GB521084A (en) 1940-05-10

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