CH319726A - Separators for electrical accumulators - Google Patents

Separators for electrical accumulators

Info

Publication number
CH319726A
CH319726A CH319726DA CH319726A CH 319726 A CH319726 A CH 319726A CH 319726D A CH319726D A CH 319726DA CH 319726 A CH319726 A CH 319726A
Authority
CH
Switzerland
Prior art keywords
separators
electrical accumulators
accumulators
electrical
Prior art date
Application number
Other languages
German (de)
Inventor
Gustav Sundberg Erik
Original Assignee
Tudor Ab
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 Tudor Ab filed Critical Tudor Ab
Publication of CH319726A publication Critical patent/CH319726A/en

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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • 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
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • H01M50/437—Glass
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/491—Porosity
    • 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
CH319726D 1951-05-09 1952-05-08 Separators for electrical accumulators CH319726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE319726X 1951-05-09

Publications (1)

Publication Number Publication Date
CH319726A true CH319726A (en) 1957-02-28

Family

ID=20307821

Family Applications (1)

Application Number Title Priority Date Filing Date
CH319726D CH319726A (en) 1951-05-09 1952-05-08 Separators for electrical accumulators

Country Status (5)

Country Link
BE (1) BE511274A (en)
CH (1) CH319726A (en)
DE (1) DE1037535B (en)
FR (1) FR1060065A (en)
GB (1) GB731935A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773114A (en) * 1954-08-31 1956-12-04 Us Rubber Co Battery separator and method of making same
CN114539602B (en) * 2022-03-14 2023-09-19 青岛创高电池隔膜制造有限公司 Milk rubber microporous foam battery separator and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH118082A (en) * 1924-08-22 1926-12-16 Beckmann Dr Hermann As a diaphragm for primary and secondary elements, electrolytic, osmotic and electroosmotic cells, or a separator that can be used as a filter.
DE594425C (en) * 1924-08-22 1934-03-16
FR747156A (en) * 1932-01-02 1933-06-12 Cie Genearle D Electricite Improvement in diaphragms and diaphragm separators for electric accumulators
DE686538C (en) * 1934-03-19 1940-01-11 Comp Generale Electricite Separator for electrical collectors
DE624513C (en) * 1934-06-09 1936-01-22 Comp Generale Electricite Separator for accumulators
US2542527A (en) * 1942-10-17 1951-02-20 Electric Storage Battery Co Process of producing microporous material
GB601804A (en) * 1945-12-10 1948-05-12 Chloride Electrical Storage Co Improvements in separators for lead acid accumulators

Also Published As

Publication number Publication date
FR1060065A (en) 1954-03-30
GB731935A (en) 1955-06-15
DE1037535B (en) 1958-08-28
BE511274A (en)

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