FR969430A - Separation envelope for negative plates of electric accumulators and accumulators fitted with these envelopes - Google Patents

Separation envelope for negative plates of electric accumulators and accumulators fitted with these envelopes

Info

Publication number
FR969430A
FR969430A FR969430DA FR969430A FR 969430 A FR969430 A FR 969430A FR 969430D A FR969430D A FR 969430DA FR 969430 A FR969430 A FR 969430A
Authority
FR
France
Prior art keywords
accumulators
envelopes
fitted
negative plates
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.)
Pritchett and Gold and EPS Co Ltd
Original Assignee
Pritchett and Gold and EPS Co 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 Pritchett and Gold and EPS Co Ltd filed Critical Pritchett and Gold and EPS Co Ltd
Application granted granted Critical
Publication of FR969430A publication Critical patent/FR969430A/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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/14—Electrodes for lead-acid accumulators
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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)
  • Cell Separators (AREA)
FR969430D 1947-06-09 1948-07-20 Separation envelope for negative plates of electric accumulators and accumulators fitted with these envelopes Expired FR969430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15109/47A GB628908A (en) 1947-06-09 1947-06-09 Improvements relating to battery separators

Publications (1)

Publication Number Publication Date
FR969430A true FR969430A (en) 1950-12-20

Family

ID=10053194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969430D Expired FR969430A (en) 1947-06-09 1948-07-20 Separation envelope for negative plates of electric accumulators and accumulators fitted with these envelopes

Country Status (3)

Country Link
BE (1) BE484114A (en)
FR (1) FR969430A (en)
GB (1) GB628908A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074831A2 (en) * 1981-09-14 1983-03-23 ESB International Corporation Electric storage batteries and plates therefor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570677A (en) * 1947-06-09 1951-10-09 Pritchett & Gold & E P S Co Battery separator
DE977662C (en) * 1952-11-10 1968-02-29 Varta Ag Permanently gas-tight sealed alkaline accumulator
DE967709C (en) * 1953-06-13 1957-12-05 Mareg Akkumulatoren G M B H Electrode for accumulators
DE1175764B (en) * 1960-04-04 1964-08-13 Gould Nat Batteries Inc Electrode plate for accumulators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074831A2 (en) * 1981-09-14 1983-03-23 ESB International Corporation Electric storage batteries and plates therefor
EP0074831A3 (en) * 1981-09-14 1983-09-28 ESB International Corporation Electric storage batteries and plates therefor

Also Published As

Publication number Publication date
BE484114A (en)
GB628908A (en) 1949-09-07

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