KR20220145354A - 가스 확산 부재, 가스 확산 유닛, 연료전지 - Google Patents

가스 확산 부재, 가스 확산 유닛, 연료전지 Download PDF

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Publication number
KR20220145354A
KR20220145354A KR1020227031769A KR20227031769A KR20220145354A KR 20220145354 A KR20220145354 A KR 20220145354A KR 1020227031769 A KR1020227031769 A KR 1020227031769A KR 20227031769 A KR20227031769 A KR 20227031769A KR 20220145354 A KR20220145354 A KR 20220145354A
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KR
South Korea
Prior art keywords
gas diffusion
diffusion member
layer
separator
cathode
Prior art date
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Pending
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KR1020227031769A
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English (en)
Korean (ko)
Inventor
마사히로 와타나베
히로시 야나이
미츠노리 나스
요헤이 호리우치
Original Assignee
고쿠리츠다이가쿠호징 야마나시다이가쿠
가부시키 가이샤 에노모토
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Application filed by 고쿠리츠다이가쿠호징 야마나시다이가쿠, 가부시키 가이샤 에노모토 filed Critical 고쿠리츠다이가쿠호징 야마나시다이가쿠
Publication of KR20220145354A publication Critical patent/KR20220145354A/ko
Pending legal-status Critical Current

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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
    • H01M4/8605—Porous electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • 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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • 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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—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
    • 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
    • H01M8/0243—Composites in the form of mixtures
    • 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
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)
KR1020227031769A 2020-02-25 2021-01-07 가스 확산 부재, 가스 확산 유닛, 연료전지 Pending KR20220145354A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-029063 2020-02-25
JP2020029063 2020-02-25
PCT/JP2021/000352 WO2021171793A1 (ja) 2020-02-25 2021-01-07 ガス拡散部材、ガス拡散ユニット、燃料電池

Publications (1)

Publication Number Publication Date
KR20220145354A true KR20220145354A (ko) 2022-10-28

Family

ID=77491370

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227031769A Pending KR20220145354A (ko) 2020-02-25 2021-01-07 가스 확산 부재, 가스 확산 유닛, 연료전지

Country Status (6)

Country Link
US (1) US20230147601A1 (https=)
EP (1) EP4113670A4 (https=)
JP (1) JP7101393B2 (https=)
KR (1) KR20220145354A (https=)
CN (1) CN115136363A (https=)
WO (1) WO2021171793A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019239605A1 (ja) 2018-06-15 2019-12-19 株式会社エノモト 燃料電池用ガス供給拡散層、燃料電池用セパレータ及び燃料電池セルスタック

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002100372A (ja) * 2000-09-22 2002-04-05 Japan Storage Battery Co Ltd 燃料電池用ガス拡散電極およびその製造方法
JP2005056583A (ja) * 2002-07-09 2005-03-03 Matsushita Electric Ind Co Ltd 燃料電池用電解質膜電極接合体、それを用いた燃料電池およびその製造方法
JP4025615B2 (ja) * 2002-10-08 2007-12-26 勇 内田 燃料再生可能な燃料電池、発電方法及び燃料の再生方法
JP4073750B2 (ja) * 2002-10-17 2008-04-09 本田技研工業株式会社 拡散層セパレータ接合体の製造方法
JP2004185905A (ja) * 2002-12-02 2004-07-02 Sanyo Electric Co Ltd 燃料電池用電極及び燃料電池
JP4293831B2 (ja) * 2003-05-16 2009-07-08 三洋電機株式会社 燃料電池
JP2006032188A (ja) * 2004-07-20 2006-02-02 Mitsubishi Electric Corp 膜電極接合体およびそれを用いた燃料電池
CN100541886C (zh) * 2004-04-13 2009-09-16 尤米科尔股份公司及两合公司 多层膜电极组件（ml-mea）及其制造方法
JP4432650B2 (ja) * 2004-04-26 2010-03-17 株式会社日立製作所 燃料電池電源とその運転方法および燃料電池電源を用いた携帯用電子機器
JP2006134640A (ja) * 2004-11-04 2006-05-25 Honda Motor Co Ltd 固体高分子型燃料電池及びその製造方法
JP2009170273A (ja) * 2008-01-16 2009-07-30 Toyota Motor Corp 燃料電池
JP2009224279A (ja) * 2008-03-18 2009-10-01 Toyota Motor Corp 燃料電池用アッセンブリの製造方法
CN102257661B (zh) * 2009-09-10 2014-05-28 松下电器产业株式会社 气体扩散层及其制造方法以及燃料电池
JP4717160B2 (ja) * 2009-10-13 2011-07-06 パナソニック株式会社 燃料電池及びその製造方法
JP6287490B2 (ja) * 2014-03-31 2018-03-07 東レ株式会社 固体高分子形燃料電池
JP6650625B2 (ja) * 2014-09-29 2020-02-19 パナソニックＩｐマネジメント株式会社 燃料電池用ガス拡散層、燃料電池
CN106716695B (zh) * 2014-10-17 2020-02-28 松下知识产权经营株式会社 燃料电池用气体扩散层、燃料电池及燃料电池用气体扩散层的制造方法
JP6907825B2 (ja) * 2017-08-31 2021-07-21 トヨタ自動車株式会社 燃料電池用セパレータの製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019239605A1 (ja) 2018-06-15 2019-12-19 株式会社エノモト 燃料電池用ガス供給拡散層、燃料電池用セパレータ及び燃料電池セルスタック

Also Published As

Publication number Publication date
CN115136363A (zh) 2022-09-30
EP4113670A1 (en) 2023-01-04
JPWO2021171793A1 (https=) 2021-09-02
JP7101393B2 (ja) 2022-07-15
EP4113670A4 (en) 2024-01-10
WO2021171793A1 (ja) 2021-09-02
US20230147601A1 (en) 2023-05-11

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