JP7595094B2 - ガス拡散層、セパレータ及び電気化学反応装置 - Google Patents

ガス拡散層、セパレータ及び電気化学反応装置 Download PDF

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Publication number
JP7595094B2
JP7595094B2 JP2022579315A JP2022579315A JP7595094B2 JP 7595094 B2 JP7595094 B2 JP 7595094B2 JP 2022579315 A JP2022579315 A JP 2022579315A JP 2022579315 A JP2022579315 A JP 2022579315A JP 7595094 B2 JP7595094 B2 JP 7595094B2
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Prior art keywords
gas
grooves
diffusion layer
fuel cell
separator
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JP2022579315A
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Japanese (ja)
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JPWO2022168333A1 (https=
Inventor
浩 谷内
三紀 那須
政廣 渡辺
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Enomoto Co Ltd
University of Yamanashi NUC
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Enomoto Co Ltd
University of Yamanashi NUC
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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
    • H01M8/02—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
    • 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
    • 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
    • H01M8/023—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
    • 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
    • H01M8/0202—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
    • H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
    • 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
    • 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

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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)
JP2022579315A 2021-02-08 2021-02-08 ガス拡散層、セパレータ及び電気化学反応装置 Active JP7595094B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/004686 WO2022168333A1 (ja) 2021-02-08 2021-02-08 ガス拡散層、セパレータ及び電気化学反応装置

Publications (2)

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JPWO2022168333A1 JPWO2022168333A1 (https=) 2022-08-11
JP7595094B2 true JP7595094B2 (ja) 2024-12-05

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JP2022579315A Active JP7595094B2 (ja) 2021-02-08 2021-02-08 ガス拡散層、セパレータ及び電気化学反応装置

Country Status (6)

Country Link
US (1) US20240120510A1 (https=)
EP (1) EP4290624A4 (https=)
JP (1) JP7595094B2 (https=)
KR (1) KR20230129263A (https=)
CN (1) CN116686125A (https=)
WO (1) WO2022168333A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116190723B (zh) * 2023-05-05 2023-07-11 中汽研新能源汽车检验中心(天津)有限公司 一种基于连接器的燃料电池电流电压信号传输方法和装置
WO2025203428A1 (ja) * 2024-03-28 2025-10-02 株式会社Subaru ガス拡散部材
KR102838186B1 (ko) * 2024-10-24 2025-07-24 (주)에프씨아이 연료전지 또는 전해기기를 위한 가스 분산 수단, 이를 포함하는 셀 스택 및 연료전지 시스템
KR102838187B1 (ko) * 2024-11-11 2025-07-24 (주)에프씨아이 연료전지 또는 전해기기의 가스 분산 수단, 이를 포함하는 스택 및 연료전지 시스템

Citations (3)

* 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
JP2008047299A (ja) 2006-08-10 2008-02-28 Toyota Motor Corp 燃料電池
JP2017016942A (ja) 2015-07-03 2017-01-19 国立大学法人山梨大学 燃料電池のためのセパレータ，セル構造体およびセル・スタック

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9793555B2 (en) * 2009-09-01 2017-10-17 Panasonic Corporation Membrane electrode assembly with gas diffusion layers having a rib porosity and method of manufacturing the same, as well as fuel cell
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
JP6534015B2 (ja) 2013-11-18 2019-06-26 国立大学法人山梨大学 燃料電池のためのセパレータおよびセル・スタック
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 (3)

* 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
JP2008047299A (ja) 2006-08-10 2008-02-28 Toyota Motor Corp 燃料電池
JP2017016942A (ja) 2015-07-03 2017-01-19 国立大学法人山梨大学 燃料電池のためのセパレータ，セル構造体およびセル・スタック

Also Published As

Publication number Publication date
CN116686125A (zh) 2023-09-01
JPWO2022168333A1 (https=) 2022-08-11
US20240120510A1 (en) 2024-04-11
EP4290624A4 (en) 2025-07-23
KR20230129263A (ko) 2023-09-07
WO2022168333A1 (ja) 2022-08-11
EP4290624A1 (en) 2023-12-13

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