JPWO2021171793A1 - - Google Patents

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Publication number
JPWO2021171793A1
JPWO2021171793A1 JP2022503132A JP2022503132A JPWO2021171793A1 JP WO2021171793 A1 JPWO2021171793 A1 JP WO2021171793A1 JP 2022503132 A JP2022503132 A JP 2022503132A JP 2022503132 A JP2022503132 A JP 2022503132A JP WO2021171793 A1 JPWO2021171793 A1 JP WO2021171793A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2022503132A
Other languages
Japanese (ja)
Other versions
JP7101393B2 (ja
JPWO2021171793A5 (ja
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 filed Critical
Publication of JPWO2021171793A1 publication Critical patent/JPWO2021171793A1/ja
Publication of JPWO2021171793A5 publication Critical patent/JPWO2021171793A5/ja
Application granted granted Critical
Publication of JP7101393B2 publication Critical patent/JP7101393B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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)
JP2022503132A 2020-02-25 2021-01-07 ガス拡散ユニット、燃料電池 Active JP7101393B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020029063 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 (3)

Publication Number Publication Date
JPWO2021171793A1 true JPWO2021171793A1 (https=) 2021-09-02
JPWO2021171793A5 JPWO2021171793A5 (ja) 2022-05-11
JP7101393B2 JP7101393B2 (ja) 2022-07-15

Family

ID=77491370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022503132A Active JP7101393B2 (ja) 2020-02-25 2021-01-07 ガス拡散ユニット、燃料電池

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 (4)

* 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
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
JP2011233537A (ja) * 2009-09-10 2011-11-17 Panasonic Corp ガス拡散層及びその製造方法、並びに燃料電池
JP2015195111A (ja) * 2014-03-31 2015-11-05 東レ株式会社 ガス拡散層およびその製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
JP7047090B2 (ja) 2018-06-15 2022-04-04 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

Patent Citations (4)

* 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
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
JP2011233537A (ja) * 2009-09-10 2011-11-17 Panasonic Corp ガス拡散層及びその製造方法、並びに燃料電池
JP2015195111A (ja) * 2014-03-31 2015-11-05 東レ株式会社 ガス拡散層およびその製造方法

Also Published As

Publication number Publication date
KR20220145354A (ko) 2022-10-28
CN115136363A (zh) 2022-09-30
EP4113670A1 (en) 2023-01-04
JP7101393B2 (ja) 2022-07-15
EP4113670A4 (en) 2024-01-10
WO2021171793A1 (ja) 2021-09-02
US20230147601A1 (en) 2023-05-11

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