JPH04339B2 - - Google Patents

Info

Publication number
JPH04339B2
JPH04339B2 JP55066332A JP6633280A JPH04339B2 JP H04339 B2 JPH04339 B2 JP H04339B2 JP 55066332 A JP55066332 A JP 55066332A JP 6633280 A JP6633280 A JP 6633280A JP H04339 B2 JPH04339 B2 JP H04339B2
Authority
JP
Japan
Prior art keywords
sheet
fibrils
weight
support
spacer
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 - Lifetime
Application number
JP55066332A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55155467A (en
Inventor
Mirano Mario
Kuredari Rino
Berisutoratsuchi Karuro
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of JPS55155467A publication Critical patent/JPS55155467A/ja
Publication of JPH04339B2 publication Critical patent/JPH04339B2/ja
Granted 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
    • H01M50/411—Organic material
    • H01M50/429—Natural polymers
    • H01M50/4295—Natural cotton, cellulose or wood
    • 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Cell Separators (AREA)
JP6633280A 1979-05-18 1980-05-19 Method and apparatus for manufacturing separator for storage battery Granted JPS55155467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22799/79A IT1114250B (it) 1979-05-18 1979-05-18 Procedimento e dispositivo per preparare separatori per batterie di accumulatori

Publications (2)

Publication Number Publication Date
JPS55155467A JPS55155467A (en) 1980-12-03
JPH04339B2 true JPH04339B2 (enrdf_load_stackoverflow) 1992-01-07

Family

ID=11200550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6633280A Granted JPS55155467A (en) 1979-05-18 1980-05-19 Method and apparatus for manufacturing separator for storage battery

Country Status (6)

Country Link
JP (1) JPS55155467A (enrdf_load_stackoverflow)
DE (1) DE3018592A1 (enrdf_load_stackoverflow)
ES (1) ES8104817A1 (enrdf_load_stackoverflow)
FR (1) FR2457019A1 (enrdf_load_stackoverflow)
GB (1) GB2054251B (enrdf_load_stackoverflow)
IT (1) IT1114250B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2090015T3 (es) * 1987-12-21 1996-10-16 Entek Mfg Filamentos y fibras microporosas, su procedimiento de fabricacion y articulos fabricados a partir de los mismos.
FR2628570B1 (fr) * 1988-03-10 1990-12-28 Mauduit Papeteries Separateur pour piles alcalines, son procede de fabrication et piles comportant un tel separateur
BR112016025969B1 (pt) 2014-05-05 2022-05-24 Daramic, Llc Separadores de bateria, bateria de chumbo-ácido e método de fabricação dos mesmos

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555050A (enrdf_load_stackoverflow) * 1956-02-16
LU37032A1 (enrdf_load_stackoverflow) * 1958-03-28
NL246230A (enrdf_load_stackoverflow) * 1958-12-09
JPS5311059B2 (enrdf_load_stackoverflow) * 1973-04-06 1978-04-19
DE2914012A1 (de) * 1979-04-06 1980-10-16 Montedison Spa Verfahren zur herstellung poroeser trennwaende fuer schwefelsaeure-akkumulatorenbatterien

Also Published As

Publication number Publication date
GB2054251A (en) 1981-02-11
DE3018592A1 (de) 1980-11-27
IT7922799A0 (it) 1979-05-18
ES491594A0 (es) 1981-05-16
DE3018592C2 (enrdf_load_stackoverflow) 1989-06-08
JPS55155467A (en) 1980-12-03
IT1114250B (it) 1986-01-27
FR2457019B1 (enrdf_load_stackoverflow) 1983-09-23
ES8104817A1 (es) 1981-05-16
GB2054251B (en) 1983-04-27
FR2457019A1 (fr) 1980-12-12

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