DE102006048612B4 - Diffusionsmedium für eine PEM-Brennstoffzelle, Verfahren zu seiner Herstellung, Brennstoffzellenstapel und Verfahren zur Verbesserung der Leistung eines PEM-Brennstoffzellenstapels - Google Patents

Diffusionsmedium für eine PEM-Brennstoffzelle, Verfahren zu seiner Herstellung, Brennstoffzellenstapel und Verfahren zur Verbesserung der Leistung eines PEM-Brennstoffzellenstapels Download PDF

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Publication number
DE102006048612B4
DE102006048612B4 DE102006048612A DE102006048612A DE102006048612B4 DE 102006048612 B4 DE102006048612 B4 DE 102006048612B4 DE 102006048612 A DE102006048612 A DE 102006048612A DE 102006048612 A DE102006048612 A DE 102006048612A DE 102006048612 B4 DE102006048612 B4 DE 102006048612B4
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Germany
Prior art keywords
substrate
fuel cell
coating
hydrophobic
silicone
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Expired - Fee Related
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DE102006048612A
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German (de)
English (en)
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DE102006048612A1 (de
Inventor
Chunxin Ji
Vinod Kumar
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GM Global Technology Operations LLC
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GM Global Technology Operations LLC
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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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0239—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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0245—Composites in the form of layered or coated products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
    • H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)
DE102006048612A 2005-10-14 2006-10-13 Diffusionsmedium für eine PEM-Brennstoffzelle, Verfahren zu seiner Herstellung, Brennstoffzellenstapel und Verfahren zur Verbesserung der Leistung eines PEM-Brennstoffzellenstapels Expired - Fee Related DE102006048612B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/250,197 2005-10-14
US11/250,197 US7722979B2 (en) 2005-10-14 2005-10-14 Fuel cells with hydrophobic diffusion medium

Publications (2)

Publication Number Publication Date
DE102006048612A1 DE102006048612A1 (de) 2007-04-19
DE102006048612B4 true DE102006048612B4 (de) 2013-03-21

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DE102006048612A Expired - Fee Related DE102006048612B4 (de) 2005-10-14 2006-10-13 Diffusionsmedium für eine PEM-Brennstoffzelle, Verfahren zu seiner Herstellung, Brennstoffzellenstapel und Verfahren zur Verbesserung der Leistung eines PEM-Brennstoffzellenstapels

Country Status (4)

Country Link
US (2) US7722979B2 (https=)
JP (2) JP5086601B2 (https=)
CN (1) CN100592557C (https=)
DE (1) DE102006048612B4 (https=)

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US20130152612A1 (en) * 2011-08-16 2013-06-20 Nanopore, Inc. Sorption cooling systems and climate control using multi-channel thermal swing adsorption
KR102102275B1 (ko) * 2013-02-21 2020-04-21 아우디 아게 천공부를 갖지 않는 연료 전지 가스 확산 층
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JP5935781B2 (ja) * 2013-10-11 2016-06-15 トヨタ自動車株式会社 燃料電池用ガス拡散層の製造方法および製造装置
KR102591887B1 (ko) * 2015-10-22 2023-10-20 도레이 카부시키가이샤 탄소 시트, 가스 확산 전극 기재, 권회체 및 연료 전지
CN109256569B (zh) * 2017-07-14 2021-10-15 中国科学院青岛生物能源与过程研究所 一种质子交换膜燃料电池气体扩散层微孔层及其制备方法
CN111725523A (zh) * 2020-06-04 2020-09-29 浙江高成绿能科技有限公司 一种薄层疏水的燃料电池膜电极及其制备方法
CN112615018A (zh) * 2020-12-21 2021-04-06 上海电气集团股份有限公司 阴极催化层及其制备方法、膜电极和燃料电池
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CN114976060B (zh) * 2022-07-04 2024-05-28 一汽解放汽车有限公司 一种气体扩散层的制备方法及其应用
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Also Published As

Publication number Publication date
DE102006048612A1 (de) 2007-04-19
JP5415518B2 (ja) 2014-02-12
JP2007109664A (ja) 2007-04-26
CN1949573A (zh) 2007-04-18
CN100592557C (zh) 2010-02-24
US8835075B2 (en) 2014-09-16
US20100129534A1 (en) 2010-05-27
JP2012099489A (ja) 2012-05-24
JP5086601B2 (ja) 2012-11-28
US20070087260A1 (en) 2007-04-19
US7722979B2 (en) 2010-05-25

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