FR792229A - Separator for electric accumulators - Google Patents

Separator for electric accumulators

Info

Publication number
FR792229A
FR792229A FR792229DA FR792229A FR 792229 A FR792229 A FR 792229A FR 792229D A FR792229D A FR 792229DA FR 792229 A FR792229 A FR 792229A
Authority
FR
France
Prior art keywords
separator
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of FR792229A publication Critical patent/FR792229A/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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
FR792229D 1934-06-09 1935-06-08 Separator for electric accumulators Expired FR792229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE451628X 1934-06-09

Publications (1)

Publication Number Publication Date
FR792229A true FR792229A (en) 1935-12-26

Family

ID=6538544

Family Applications (2)

Application Number Title Priority Date Filing Date
FR792229D Expired FR792229A (en) 1934-06-09 1935-06-08 Separator for electric accumulators
FR60880D Expired FR60880E (en) 1934-06-09 1950-10-20 Separator for electric accumulators

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR60880D Expired FR60880E (en) 1934-06-09 1950-10-20 Separator for electric accumulators

Country Status (3)

Country Link
DE (1) DE624513C (en)
FR (2) FR792229A (en)
GB (1) GB451628A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE422382A (en) * 1933-02-04
DE747692C (en) * 1938-09-28 1944-10-09 Collector separators made of superimposed layers of glass wool and small, porous fillers, especially for starter batteries in motor vehicles
BE478182A (en) * 1939-12-13
US2555225A (en) * 1949-09-08 1951-05-29 C & D Batteries Inc Separator for storage batteries
US2653985A (en) * 1949-12-28 1953-09-29 Owens Corning Fiberglass Corp Battery plate separator
US2607810A (en) * 1950-03-22 1952-08-19 Owens Corning Fiberglass Corp Storage battery plate separator
NL82961C (en) * 1950-06-13
BE511274A (en) * 1951-05-09
DE947182C (en) * 1951-07-01 1956-08-09 Owens Corning Fiberglass Corp Separator for accumulators and method and device for its manufacture
GB771393A (en) * 1955-01-26 1957-04-03 Tudor Ab Improvements in and relating to separators for secondary cells
US3298869A (en) * 1961-08-23 1967-01-17 Amerace Corp Laminated battery separators
GB1020171A (en) * 1964-03-21 1966-02-16 Union Carbide Corp Electric secondary cell
DE1949958C3 (en) * 1969-10-03 1980-09-25 Robert Bosch Gmbh, 7000 Stuttgart Separator for maintenance-free accumulators
US3787240A (en) * 1971-07-02 1974-01-22 Gates Rubber Co Composition separator with membrane extension
US4092386A (en) * 1975-07-09 1978-05-30 W. R. Grace & Co. Battery enveloping with foam
WO1994020995A2 (en) * 1993-03-01 1994-09-15 W.R. Grace & Co.-Conn. Battery separators
US5336573A (en) * 1993-07-20 1994-08-09 W. R. Grace & Co.-Conn. Battery separator

Also Published As

Publication number Publication date
GB451628A (en) 1936-08-10
FR60880E (en) 1955-02-01
DE624513C (en) 1936-01-22

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