ZA200001232B - Membrane-electrode unit for a fuel cell. - Google Patents

Membrane-electrode unit for a fuel cell.

Info

Publication number
ZA200001232B
ZA200001232B ZA200001232A ZA200001232A ZA200001232B ZA 200001232 B ZA200001232 B ZA 200001232B ZA 200001232 A ZA200001232 A ZA 200001232A ZA 200001232 A ZA200001232 A ZA 200001232A ZA 200001232 B ZA200001232 B ZA 200001232B
Authority
ZA
South Africa
Prior art keywords
membrane
fuel cell
electrode unit
electrode
unit
Prior art date
Application number
ZA200001232A
Inventor
Ulrich Stimming
Original Assignee
Freudenberg Carl Fa
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 Freudenberg Carl Fa filed Critical Freudenberg Carl Fa
Publication of ZA200001232B publication Critical patent/ZA200001232B/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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1067—Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness
    • 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
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1041—Polymer electrolyte composites, mixtures or blends
    • H01M8/1046—Mixtures of at least one polymer and at least one additive
    • H01M8/1048—Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1058—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
    • H01M8/106—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the chemical composition of the porous support
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1058—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
    • H01M8/1062—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the physical properties of the porous support, e.g. its porosity or thickness
    • 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
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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
ZA200001232A 1998-05-18 2001-02-13 Membrane-electrode unit for a fuel cell. ZA200001232B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19821978A DE19821978C2 (en) 1998-05-18 1998-05-18 Membrane electrode unit for a fuel cell

Publications (1)

Publication Number Publication Date
ZA200001232B true ZA200001232B (en) 2002-05-13

Family

ID=7867976

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200001232A ZA200001232B (en) 1998-05-18 2001-02-13 Membrane-electrode unit for a fuel cell.

Country Status (10)

Country Link
EP (1) EP1088361A1 (en)
JP (1) JP2002516472A (en)
KR (1) KR100392921B1 (en)
CN (1) CN1294762A (en)
AU (1) AU738679B2 (en)
BR (1) BR9910535A (en)
CA (1) CA2327520A1 (en)
DE (1) DE19821978C2 (en)
WO (1) WO1999060650A1 (en)
ZA (1) ZA200001232B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10101315A1 (en) * 2001-01-12 2002-07-25 Ulrich Stimming Fuel cell with proton-conducting solid electrolyte for operation in the temperature range 200-600 ° C
DE10208275A1 (en) * 2002-02-26 2003-09-04 Creavis Tech & Innovation Gmbh Flexible electrolyte membrane based on a carrier comprising polymer fibers, process for their production and the use thereof
JP4613614B2 (en) * 2002-07-26 2011-01-19 旭硝子株式会社 POLYMER MEMBRANE, METHOD FOR PRODUCING THE SAME, AND MEMBRANE ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL
JP4815759B2 (en) * 2003-06-30 2011-11-16 住友化学株式会社 Polymer electrolyte composite membrane, production method thereof and use thereof
CN100454623C (en) * 2004-04-28 2009-01-21 日产自动车株式会社 Membrane-electrode assembly for fuel cell and fuel cell using same
US9640805B2 (en) * 2005-10-17 2017-05-02 GM Global Technology Operations LLC Coating process for fuel cell components
DE102006036019A1 (en) * 2006-08-02 2008-02-07 Pemeas Gmbh Membrane electrode assembly and fuel cells with increased performance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1002588A (en) * 1973-04-04 1976-12-28 Alfred D. Nelson Membrane of micro-fibers for fuel cells
DE2620399C3 (en) * 1976-05-08 1980-11-13 Fa. Carl Freudenberg, 6940 Weinheim Device for electrostatic spraying
JPS6337134A (en) * 1986-08-01 1988-02-17 Tokuyama Soda Co Ltd Fluorine-containing ion exchange membrane
EP0840760B1 (en) * 1995-07-27 1999-10-27 Hoechst Research & Technology Deutschland GmbH & Co. KG Polymer electrolytes and process for their production
US5672438A (en) * 1995-10-10 1997-09-30 E. I. Du Pont De Nemours And Company Membrane and electrode assembly employing exclusion membrane for direct methanol fuel cell

Also Published As

Publication number Publication date
AU3704099A (en) 1999-12-06
KR100392921B1 (en) 2003-07-28
EP1088361A1 (en) 2001-04-04
DE19821978A1 (en) 1999-11-25
BR9910535A (en) 2001-01-16
CA2327520A1 (en) 1999-11-25
CN1294762A (en) 2001-05-09
AU738679B2 (en) 2001-09-27
JP2002516472A (en) 2002-06-04
DE19821978C2 (en) 2002-06-06
KR20010071286A (en) 2001-07-28
WO1999060650A1 (en) 1999-11-25

Similar Documents

Publication Publication Date Title
AU5926599A (en) Self-humidifying fuel cell
AU2002232511A1 (en) Direct methanol fuel cell including a water management system
AU1313800A (en) Planar fuel cell
AU2001280596A1 (en) Direct methanol fuel cell system
EP1228547A4 (en) Fuel cell system
AU6864600A (en) Fuel cell
AU5884100A (en) Operating system for a fuel cell power plant
HK1046989A1 (en) Movable anode fuel cell battery.
AU6060601A (en) Constituent part for fuel cell
EP0988655A4 (en) A fuel cell assembly
SG118185A1 (en) Bipolar plate for fuel cells
GB9814121D0 (en) Separator plate for the use in a fuel cell stack
AU1851400A (en) Fuel cell stand-by energy supply system
EP1030396A4 (en) Solid polymer type fuel cell system
AU4343400A (en) Water treatment system for a fuel cell assembly
GB9813757D0 (en) Integral fuel cell
GB9809372D0 (en) Stack assembly primarily for an electrochemical fuel
AU6906200A (en) Fuel cell system
GB2366002B (en) Fuel cell system
EP1171924A4 (en) Improved membrane electrode assembly for a fuel cell
EP1311014A4 (en) Fuel cell system
AU3146200A (en) Fuel cell stack with fuel admission through a perforated plate
GB2366446B (en) Fuel cell system having a reformer unit
GB9910068D0 (en) Stack assembly primarily for an electrochemical fuel
ZA200001232B (en) Membrane-electrode unit for a fuel cell.