DK4200925T3 - Gasdiffusionslag til brændselsceller med forbedrede bøjningsegenskaber - Google Patents
Gasdiffusionslag til brændselsceller med forbedrede bøjningsegenskaberInfo
- Publication number
- DK4200925T3 DK4200925T3 DK21762625.8T DK21762625T DK4200925T3 DK 4200925 T3 DK4200925 T3 DK 4200925T3 DK 21762625 T DK21762625 T DK 21762625T DK 4200925 T3 DK4200925 T3 DK 4200925T3
- Authority
- DK
- Denmark
- Prior art keywords
- diffusion layer
- fuel cells
- gas diffusion
- bending properties
- improved bending
- Prior art date
Links
Classifications
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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
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8668—Binders
-
- 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
- H01M4/96—Carbon-based electrodes
-
- 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
- H01M4/8605—Porous electrodes
-
- 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
- H01M4/8605—Porous electrodes
- H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
-
- 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
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
-
- 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
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
-
- 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
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8673—Electrically conductive fillers
-
- 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
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8846—Impregnation
-
- 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
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
- H01M4/8885—Sintering or firing
-
- 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
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Ceramic Engineering (AREA)
- Inert Electrodes (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020121892.3A DE102020121892A1 (de) | 2020-08-20 | 2020-08-20 | Gasdiffusionslage für Brennstoffzellen mit verbesserten Biegeeigenschaften |
| PCT/EP2021/071726 WO2022037939A1 (de) | 2020-08-20 | 2021-08-04 | Gasdiffusionslage für brennstoffzellen mit verbesserten biegeeigenschaften |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK4200925T3 true DK4200925T3 (da) | 2026-03-23 |
Family
ID=77543473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK21762625.8T DK4200925T3 (da) | 2020-08-20 | 2021-08-04 | Gasdiffusionslag til brændselsceller med forbedrede bøjningsegenskaber |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US12567591B2 (da) |
| EP (1) | EP4200925B1 (da) |
| JP (1) | JP7700214B2 (da) |
| KR (1) | KR102946163B1 (da) |
| CN (1) | CN115997309A (da) |
| DE (1) | DE102020121892A1 (da) |
| DK (1) | DK4200925T3 (da) |
| TW (1) | TWI819357B (da) |
| WO (1) | WO2022037939A1 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022124634A1 (de) | 2022-09-26 | 2024-03-28 | Ekpo Fuel Cell Technologies Gmbh | Verfahren zur Herstellung eines Schichtverbunds für eine elektrochemische Einheit |
| DE102022131492B3 (de) | 2022-11-29 | 2024-01-18 | Carl Freudenberg Kg | Gasdiffusionslage für Brennstoffzellen mit einer mikroporösen Lage mit verringertem Fluorgehalt |
| DE102023114086A1 (de) | 2023-05-30 | 2024-12-05 | Carl Freudenberg Kg | Gasdiffusionslage mit verbesserter Fasereinbindung und Verfahren zu ihrer Herstellung |
| WO2025157763A1 (de) | 2024-01-23 | 2025-07-31 | Carl Freudenberg Kg | Gasdiffusionslage für polymer-elektrolyt-membran-brennstoffzellen mit verringerten kontaktwiderständen |
| DE102024101825A1 (de) | 2024-01-23 | 2025-07-24 | Carl Freudenberg Kg | Gasdiffusionslage für Polymer-Elektrolyt-Membran-Brennstoffzellen mit verringerten Kontaktwiderständen |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19544323A1 (de) | 1995-11-28 | 1997-06-05 | Magnet Motor Gmbh | Gasdiffusionselektrode für Polymerelektrolytmembran-Brennstoffzellen |
| DE19709199A1 (de) | 1997-03-06 | 1998-09-17 | Magnet Motor Gmbh | Gasdiffusionselektrode mit verringertem Diffusionsvermögen für Wasser und Verfahren zum Betreiben einer Polymerelektrolytmembran-Brennstoffzelle ohne Zuführung von Membranbefeuchtungswasser |
| US20020160252A1 (en) | 2001-02-28 | 2002-10-31 | Mitsubishi Chemical Corporation | Conductive carbonaceous-fiber sheet and solid polymer electrolyte fuel cell |
| JP2003303595A (ja) * | 2002-04-09 | 2003-10-24 | Japan Storage Battery Co Ltd | 燃料電池用ガス拡散電極 |
| US7629071B2 (en) | 2004-09-29 | 2009-12-08 | Giner Electrochemical Systems, Llc | Gas diffusion electrode and method of making the same |
| DE102005020604A1 (de) * | 2005-05-03 | 2006-11-16 | Pemeas Gmbh | Brennstoffzellen mit geringerem Gewicht und Volumen |
| WO2008105337A1 (ja) * | 2007-02-28 | 2008-09-04 | Tomoegawa Co., Ltd. | 固体高分子型燃料電池用ガス拡散電極、固体高分子型燃料電池用膜－電極接合体とその製造方法、および固体高分子型燃料電池 |
| KR101639783B1 (ko) | 2009-02-03 | 2016-07-15 | 주식회사 동진쎄미켐 | 연료전지용 가스확산층의 제조방법, 상기 방법으로 제조된 가스확산층, 이를 채용한 전극 및 연료전지 |
| EP2467889A1 (de) | 2009-08-21 | 2012-06-27 | Basf Se | Anorganische und/oder organische säure enthaltende katalysatortinte und deren verwendung in der herstellung von elektroden, katalysatorbeschichteten membranen, gasdiffusionselektroden und membran-elektroden-einheiten |
| WO2012001061A1 (en) * | 2010-06-29 | 2012-01-05 | Vito Nv | Gas diffusion electrode, method of producing same, membrane electrode assembly comprising same and method of producing membrane electrode assembly comprising same |
| JP5987440B2 (ja) * | 2011-06-17 | 2016-09-07 | 日産自動車株式会社 | 燃料電池用微細多孔質層シート及びその製造方法 |
| JP5839161B2 (ja) | 2011-06-17 | 2016-01-06 | 日産自動車株式会社 | 燃料電池用ガス拡散層及びその製造方法 |
| DE102011083118A1 (de) * | 2011-09-21 | 2013-03-21 | Future Carbon Gmbh | Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit |
| EP2830762B1 (en) | 2012-03-30 | 2023-06-21 | Johnson Matthey Hydrogen Technologies Limited | Thin film catalytic material for use in fuel cells |
| GB201401952D0 (en) | 2014-02-05 | 2014-03-19 | Johnson Matthey Fuel Cells Ltd | Gas diffusion substrate |
| JP6245350B2 (ja) * | 2014-03-24 | 2017-12-13 | 日産自動車株式会社 | ガス拡散多孔層、これを含むガス拡散層、および該ガス拡散多孔層の製造方法ならびに膜電極接合体 |
| US20170244107A1 (en) * | 2014-10-17 | 2017-08-24 | Toray Industries, Inc. | Carbon sheet, gas diffusion electrode substrate and fuel cell |
-
2020
- 2020-08-20 DE DE102020121892.3A patent/DE102020121892A1/de active Pending
-
2021
- 2021-08-04 KR KR1020237006336A patent/KR102946163B1/ko active Active
- 2021-08-04 EP EP21762625.8A patent/EP4200925B1/de active Active
- 2021-08-04 JP JP2023512152A patent/JP7700214B2/ja active Active
- 2021-08-04 WO PCT/EP2021/071726 patent/WO2022037939A1/de not_active Ceased
- 2021-08-04 DK DK21762625.8T patent/DK4200925T3/da active
- 2021-08-04 US US18/042,024 patent/US12567591B2/en active Active
- 2021-08-04 CN CN202180050763.5A patent/CN115997309A/zh active Pending
- 2021-08-19 TW TW110130727A patent/TWI819357B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102020121892A1 (de) | 2022-02-24 |
| CN115997309A (zh) | 2023-04-21 |
| JP7700214B2 (ja) | 2025-06-30 |
| WO2022037939A1 (de) | 2022-02-24 |
| KR20230041102A (ko) | 2023-03-23 |
| EP4200925A1 (de) | 2023-06-28 |
| TW202209736A (zh) | 2022-03-01 |
| EP4200925B1 (de) | 2025-12-31 |
| TWI819357B (zh) | 2023-10-21 |
| US20240014406A1 (en) | 2024-01-11 |
| JP2023539130A (ja) | 2023-09-13 |
| CA3192037A1 (en) | 2022-02-24 |
| US12567591B2 (en) | 2026-03-03 |
| KR102946163B1 (ko) | 2026-03-30 |
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