DE112006002453T5 - Katalysatorschichten zum Verbessern der Gleichmäßigkeit der Stromdichte in Membranelektrodenanordnungen - Google Patents
Katalysatorschichten zum Verbessern der Gleichmäßigkeit der Stromdichte in Membranelektrodenanordnungen Download PDFInfo
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- DE112006002453T5 DE112006002453T5 DE112006002453T DE112006002453T DE112006002453T5 DE 112006002453 T5 DE112006002453 T5 DE 112006002453T5 DE 112006002453 T DE112006002453 T DE 112006002453T DE 112006002453 T DE112006002453 T DE 112006002453T DE 112006002453 T5 DE112006002453 T5 DE 112006002453T5
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Classifications
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- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8636—Inert electrodes with catalytic activity, e.g. for fuel cells with a gradient in another property than porosity
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/8807—Gas diffusion layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/881—Electrolytic membranes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/224,890 | 2005-09-13 | ||
| US11/224,890 US7790304B2 (en) | 2005-09-13 | 2005-09-13 | Catalyst layers to enhance uniformity of current density in membrane electrode assemblies |
| PCT/US2006/033693 WO2007032903A2 (en) | 2005-09-13 | 2006-08-28 | Catalyst layers to enhance uniformity of current density in membrane electrode assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112006002453T5 true DE112006002453T5 (de) | 2008-07-24 |
Family
ID=37758550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112006002453T Withdrawn DE112006002453T5 (de) | 2005-09-13 | 2006-08-28 | Katalysatorschichten zum Verbessern der Gleichmäßigkeit der Stromdichte in Membranelektrodenanordnungen |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7790304B2 (enExample) |
| JP (2) | JP5426166B2 (enExample) |
| CN (1) | CN101263619B (enExample) |
| DE (1) | DE112006002453T5 (enExample) |
| WO (1) | WO2007032903A2 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010020142B4 (de) * | 2009-05-14 | 2020-10-01 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Verfahren zur Herstellung eines mit Katalysator beschichteten Gasdiffusionsmediums |
| DE102023208305A1 (de) * | 2023-08-30 | 2025-03-06 | Siemens Energy Global GmbH & Co. KG | Katalysatorstruktur für die Wasserelektrolyse |
| DE102009001153B4 (de) | 2008-07-29 | 2026-02-12 | Robert Bosch Gmbh | Elektrodenelement |
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- 2006-08-28 DE DE112006002453T patent/DE112006002453T5/de not_active Withdrawn
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2010
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009001153B4 (de) | 2008-07-29 | 2026-02-12 | Robert Bosch Gmbh | Elektrodenelement |
| DE102010020142B4 (de) * | 2009-05-14 | 2020-10-01 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Verfahren zur Herstellung eines mit Katalysator beschichteten Gasdiffusionsmediums |
| DE102023208305A1 (de) * | 2023-08-30 | 2025-03-06 | Siemens Energy Global GmbH & Co. KG | Katalysatorstruktur für die Wasserelektrolyse |
Also Published As
| Publication number | Publication date |
|---|---|
| US7790304B2 (en) | 2010-09-07 |
| US8481185B2 (en) | 2013-07-09 |
| WO2007032903A3 (en) | 2007-07-12 |
| JP2014013760A (ja) | 2014-01-23 |
| CN101263619B (zh) | 2014-11-26 |
| CN101263619A (zh) | 2008-09-10 |
| WO2007032903A2 (en) | 2007-03-22 |
| US20100297526A1 (en) | 2010-11-25 |
| JP2009508318A (ja) | 2009-02-26 |
| JP5426166B2 (ja) | 2014-02-26 |
| US20080020261A1 (en) | 2008-01-24 |
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