CA1002588A - Membrane of micro-fibers for fuel cells - Google Patents

Membrane of micro-fibers for fuel cells

Info

Publication number
CA1002588A
CA1002588A CA193,695A CA193695A CA1002588A CA 1002588 A CA1002588 A CA 1002588A CA 193695 A CA193695 A CA 193695A CA 1002588 A CA1002588 A CA 1002588A
Authority
CA
Canada
Prior art keywords
fibers
micro
membrane
fuel cells
fuel
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
CA193,695A
Inventor
Alfred D. Nelson
Larry E. Espelien
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1002588A publication Critical patent/CA1002588A/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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0289—Means for holding the electrolyte
    • H01M8/0293—Matrices for immobilising electrolyte solutions
    • 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
    • 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
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

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)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Cell Separators (AREA)
  • Inert Electrodes (AREA)
CA193,695A 1973-04-04 1974-02-28 Membrane of micro-fibers for fuel cells Expired CA1002588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34754573A 1973-04-04 1973-04-04

Publications (1)

Publication Number Publication Date
CA1002588A true CA1002588A (en) 1976-12-28

Family

ID=23364174

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,695A Expired CA1002588A (en) 1973-04-04 1974-02-28 Membrane of micro-fibers for fuel cells

Country Status (4)

Country Link
JP (1) JPS49129840A (en)
CA (1) CA1002588A (en)
DE (1) DE2416520B2 (en)
GB (1) GB1435420A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128701A (en) * 1977-12-23 1978-12-05 United Technologies Corp. Hydrogen/chlorine regenerative fuel cell
JPS57191962A (en) * 1981-05-20 1982-11-25 Hitachi Ltd Fuel cell
DE19821985B4 (en) * 1998-05-18 2005-12-08 Carl Freudenberg Kg fuel cell
DE19821978C2 (en) * 1998-05-18 2002-06-06 Freudenberg Carl Kg Membrane electrode unit for a fuel cell

Also Published As

Publication number Publication date
DE2416520A1 (en) 1974-10-24
GB1435420A (en) 1976-05-12
DE2416520B2 (en) 1978-07-20
JPS49129840A (en) 1974-12-12

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