WO2023110798A3 - Elektrochemische zelle, brennstoffzellenstapel sowie verfahren zur herstellung einer elektrochemischen zelle - Google Patents

Elektrochemische zelle, brennstoffzellenstapel sowie verfahren zur herstellung einer elektrochemischen zelle Download PDF

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Publication number
WO2023110798A3
WO2023110798A3 PCT/EP2022/085491 EP2022085491W WO2023110798A3 WO 2023110798 A3 WO2023110798 A3 WO 2023110798A3 EP 2022085491 W EP2022085491 W EP 2022085491W WO 2023110798 A3 WO2023110798 A3 WO 2023110798A3
Authority
WO
WIPO (PCT)
Prior art keywords
electrochemical cell
fuel cell
cell
producing
electrochemical
Prior art date
Application number
PCT/EP2022/085491
Other languages
English (en)
French (fr)
Other versions
WO2023110798A2 (de
Inventor
Matthias Musialek
Dominik GIERSCH
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2023110798A2 publication Critical patent/WO2023110798A2/de
Publication of WO2023110798A3 publication Critical patent/WO2023110798A3/de

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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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • 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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • 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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0276—Sealing means characterised by their form
    • 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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/028—Sealing means characterised by their material
    • H01M8/0284—Organic resins; Organic polymers
    • 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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0286—Processes for forming seals
    • 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
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • 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
    • H01M2008/1095—Fuel cells with polymeric electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fuel Cell (AREA)

Abstract

Die Erfindung betrifft eine elektrochemische Zelle (1), insbesondere Brennstoffzelle, umfassend eine Membran-Elektroden-Anordnung (2) mit einer Membran, die beidseits mit einem katalytischen Material beschichtet ist, wobei an die Membran-Elektroden-Anordnung (2) in zumindest einem Randbereich (3, 4) ein thermoplastisches Elastomermaterial (5) zur Randverstärkung und/oder zur Ausbildung einer Dichtungsgeometrie (6) angespritzt ist. Die Erfindung betrifft ferner einen Brennstoffzellenstapel mit mindestens einer erfindungsgemäßen elektrochemischen Zelle (1) in Form einer Brennstoffzelle sowie ein Verfahren zur Herstellung einer elektrochemischen Zelle (1), insbesondere einer Brennstoffzelle.
PCT/EP2022/085491 2021-12-13 2022-12-13 Elektrochemische zelle, brennstoffzellenstapel sowie verfahren zur herstellung einer elektrochemischen zelle WO2023110798A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021214186.2A DE102021214186A1 (de) 2021-12-13 2021-12-13 Elektrochemische Zelle, Brennstoffzellenstapel sowie Verfahren zur Herstellung einer elektrochemischen Zelle
DE102021214186.2 2021-12-13

Publications (2)

Publication Number Publication Date
WO2023110798A2 WO2023110798A2 (de) 2023-06-22
WO2023110798A3 true WO2023110798A3 (de) 2023-08-31

Family

ID=84887839

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/085491 WO2023110798A2 (de) 2021-12-13 2022-12-13 Elektrochemische zelle, brennstoffzellenstapel sowie verfahren zur herstellung einer elektrochemischen zelle

Country Status (2)

Country Link
DE (1) DE102021214186A1 (de)
WO (1) WO2023110798A2 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1302996A2 (de) * 2001-10-16 2003-04-16 Matsushita Electric Industrial Co., Ltd. Polymerelektrolyt-Brennstoffzelle
US20060127738A1 (en) * 2004-12-13 2006-06-15 Bhaskar Sompalli Design, method and process for unitized mea
US20060127735A1 (en) * 2002-11-18 2006-06-15 Paul Sabin Membrane based electrochemical cell stacks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002061869A1 (fr) 2001-01-31 2002-08-08 Matsushita Electric Industrial Co., Ltd. Pile a carburant electrolytique de haut polymere et ensemble joint a film electrolytique destine a la pile a carburant
US7404884B2 (en) 2003-04-25 2008-07-29 Siemens Water Technologies Holding Corp. Injection bonded articles and methods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1302996A2 (de) * 2001-10-16 2003-04-16 Matsushita Electric Industrial Co., Ltd. Polymerelektrolyt-Brennstoffzelle
US20060127735A1 (en) * 2002-11-18 2006-06-15 Paul Sabin Membrane based electrochemical cell stacks
US20060127738A1 (en) * 2004-12-13 2006-06-15 Bhaskar Sompalli Design, method and process for unitized mea

Also Published As

Publication number Publication date
WO2023110798A2 (de) 2023-06-22
DE102021214186A1 (de) 2023-06-15

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