IT1019893B - SEPARATOR FOR ALKALINE BATTERIES - Google Patents

SEPARATOR FOR ALKALINE BATTERIES

Info

Publication number
IT1019893B
IT1019893B IT7426252A IT2625274A IT1019893B IT 1019893 B IT1019893 B IT 1019893B IT 7426252 A IT7426252 A IT 7426252A IT 2625274 A IT2625274 A IT 2625274A IT 1019893 B IT1019893 B IT 1019893B
Authority
IT
Italy
Prior art keywords
separator
alkaline batteries
batteries
alkaline
Prior art date
Application number
IT7426252A
Other languages
Italian (it)
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of IT1019893B publication Critical patent/IT1019893B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cell Separators (AREA)
  • Nonwoven Fabrics (AREA)
IT7426252A 1973-08-13 1974-08-12 SEPARATOR FOR ALKALINE BATTERIES IT1019893B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38791073A 1973-08-13 1973-08-13

Publications (1)

Publication Number Publication Date
IT1019893B true IT1019893B (en) 1977-11-30

Family

ID=23531811

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7426252A IT1019893B (en) 1973-08-13 1974-08-12 SEPARATOR FOR ALKALINE BATTERIES

Country Status (4)

Country Link
BR (1) BR7406613D0 (en)
DE (1) DE2438918A1 (en)
FR (1) FR2240974A1 (en)
IT (1) IT1019893B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54140941A (en) * 1978-04-26 1979-11-01 Mitsui Petrochemical Ind Method of producing battery separator
FR2437850A1 (en) * 1978-10-06 1980-04-30 Vicas Dan Ski board for use on snow or ice - is oblong with air inlet at front back braking spikes and central flat area
US4279979A (en) * 1978-11-09 1981-07-21 The Dexter Corporation Nonwoven fibrous substrate for battery separator
US4440838A (en) * 1982-06-07 1984-04-03 Kimberly-Clark Corporation Lead acid battery, separator therefor
NZ217669A (en) * 1985-10-02 1990-03-27 Surgikos Inc Meltblown microfibre web includes core web and surface veneer
DE10005454B4 (en) * 2000-02-08 2005-08-18 Papierfabrik Schoeller & Hoesch Gmbh & Co. Kg Single layer, both sides abrasive fleece and process for its production

Also Published As

Publication number Publication date
FR2240974A1 (en) 1975-03-14
BR7406613D0 (en) 1975-05-27
FR2240974B1 (en) 1978-04-28
DE2438918A1 (en) 1975-02-27

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