CN115552668A - 流动元件、流动元件的应用、双极板和用于制造流动元件的方法 - Google Patents

流动元件、流动元件的应用、双极板和用于制造流动元件的方法 Download PDF

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Publication number
CN115552668A
CN115552668A CN202180032833.4A CN202180032833A CN115552668A CN 115552668 A CN115552668 A CN 115552668A CN 202180032833 A CN202180032833 A CN 202180032833A CN 115552668 A CN115552668 A CN 115552668A
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CN
China
Prior art keywords
region
channel
flow element
saddle
base body
Prior art date
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Pending
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CN202180032833.4A
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English (en)
Chinese (zh)
Inventor
于尔根·克拉夫特
曼努埃尔·莫尔科斯
米夏埃尔·格茨
瓦迪姆·凯撒
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Ekpo Fuel Cell Technologies GmbH
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Ekpo Fuel Cell Technologies GmbH
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Filing date
Publication date
Application filed by Ekpo Fuel Cell Technologies GmbH filed Critical Ekpo Fuel Cell Technologies GmbH
Publication of CN115552668A publication Critical patent/CN115552668A/zh
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
    • 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
    • H01M8/0206—Metals or alloys
    • 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
    • H01M8/0213—Gas-impermeable carbon-containing materials
    • 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
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
    • H01M8/0254—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form corrugated or undulated
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)
CN202180032833.4A 2020-05-28 2021-05-21 流动元件、流动元件的应用、双极板和用于制造流动元件的方法 Pending CN115552668A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102020114399.0 2020-05-28
DE102020114399.0A DE102020114399A1 (de) 2020-05-28 2020-05-28 Strömungselement, Verwendung eines Strömungselementes, Bipolarplatte und Verfahren zum Herstellen eines Strömungselementes
PCT/EP2021/063712 WO2021239635A1 (de) 2020-05-28 2021-05-21 Strömungselement, verwendung eines strömungselementes, bipolarplatte und verfahren zum herstellen eines strömungselementes

Publications (1)

Publication Number Publication Date
CN115552668A true CN115552668A (zh) 2022-12-30

Family

ID=76250289

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180032833.4A Pending CN115552668A (zh) 2020-05-28 2021-05-21 流动元件、流动元件的应用、双极板和用于制造流动元件的方法

Country Status (7)

Country Link
US (1) US20230091303A1 (https=)
EP (1) EP4158708A1 (https=)
JP (1) JP7817191B2 (https=)
KR (1) KR20230019100A (https=)
CN (1) CN115552668A (https=)
DE (1) DE102020114399A1 (https=)
WO (1) WO2021239635A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025098915A1 (de) * 2023-11-06 2025-05-15 Ekpo Fuel Cell Technologies Gmbh Bipolarplattenanordnung sowie elektrochemische einheit

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* Cited by examiner, † Cited by third party
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FR3136896B1 (fr) * 2022-06-20 2025-01-17 Hopium Plaque en trois dimensions pour pile à combustible, pile, utilisation et procédé de fabrication correspondants.
FR3136898B1 (fr) * 2022-06-20 2024-12-20 Hopium procédé de de fabrication de piles à combustible de différentes puissances, et piles à combustible correspondantes.
DE102022129159B3 (de) * 2022-11-04 2023-11-02 Schaeffler Technologies AG & Co. KG Bipolarplatte, Zellenstapel und Verfahren zur Herstellung einer Bipolarplatte
JP2024096639A (ja) * 2023-01-04 2024-07-17 株式会社東芝 電気化学セル、セルスタック、燃料電池、及び電気化学装置
DE102023130616A1 (de) * 2023-11-06 2025-05-08 Ekpo Fuel Cell Technologies Gmbh Bipolarplatte, Bipolarplattenanordnung sowie elektrochemische Einheit
DE202023106624U1 (de) * 2023-11-13 2025-02-14 Reinz-Dichtungs-Gmbh Separatorplatte für ein elektrochemisches System sowie zugehöriges elektrochemisches System umfassend eine Vielzahl von Separatorplatten
DE202023106626U1 (de) * 2023-11-13 2025-02-14 Reinz-Dichtungs-Gmbh Separatorplatte für ein elektrochemisches System sowie zugehöriges elektrochemisches System umfassend eine Vielzahl von Separatorplatten
DE102024120953A1 (de) * 2024-07-24 2026-01-29 Ekpo Fuel Cell Technologies Gmbh Bipolarplatte für eine Brennstoffzellenvorrichtung
DE102024126587A1 (de) * 2024-09-16 2026-03-19 Oberland Mangold Gmbh Geprägte Bipolarplatte

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US6586128B1 (en) 2000-05-09 2003-07-01 Ballard Power Systems, Inc. Differential pressure fluid flow fields for fuel cells
JP3599280B2 (ja) * 2002-05-17 2004-12-08 本田技研工業株式会社 燃料電池
JP2004241141A (ja) 2003-02-03 2004-08-26 Nissan Motor Co Ltd 燃料電池用セパレータ
US7462415B2 (en) 2003-09-24 2008-12-09 General Motors Corporation Flow field plate arrangement for a fuel cell
US7687182B2 (en) 2005-10-07 2010-03-30 Gm Global Technology Operations, Inc. Pressurized coolant for stamped plate fuel cell without diffusion media in the inactive feed region
DE112011105283T5 (de) * 2011-05-26 2014-05-15 Toyota Jidosha Kabushiki Kaisha Separator für eine Brennstoffzelle und Brennstoffzelle
DE102014112607A1 (de) 2014-09-02 2016-03-03 Elringklinger Ag Strömungselement, Bipolarplatte und Verfahren zum Herstellen eines Strömungselements
FR3049392B1 (fr) 2016-03-24 2018-04-20 Commissariat A L'energie Atomique Et Aux Energies Alternatives Plaque bipolaire de cellule electrochimique a tenue mecanique amelioree
FR3049391B1 (fr) 2016-03-24 2018-04-20 Commissariat A L'energie Atomique Et Aux Energies Alternatives Plaque bipolaire de cellule electrochimique de faible epaisseur
KR102169179B1 (ko) * 2016-03-31 2020-10-21 주식회사 엘지화학 바이폴라 플레이트 및 이를 포함하는 레독스 흐름 전지
JP6354797B2 (ja) 2016-06-24 2018-07-11 トヨタ自動車株式会社 燃料電池単セル
US11309530B2 (en) * 2017-01-13 2022-04-19 Concurrent Technologies Corporation Additive manufactured electrode for flow battery
GB2572990B (en) * 2018-04-18 2020-10-14 Intelligent Energy Ltd Cooling plates for fuel cells
CN113611890B (zh) * 2018-11-16 2023-02-21 上海恒劲动力科技有限公司 一种导流通道的流线型分流结构及方法
CN211743308U (zh) 2020-02-20 2020-10-23 太原科技大学 一种燃料电池变截面台阶形流道的金属双极板
US12057608B2 (en) * 2020-03-10 2024-08-06 Reinz-Dichtungs-Gmbh Separator plate with periodic surface structures in the nanometer to micrometer range
JP7272987B2 (ja) * 2020-03-27 2023-05-12 本田技研工業株式会社 セパレータ及びセパレータの製造方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025098915A1 (de) * 2023-11-06 2025-05-15 Ekpo Fuel Cell Technologies Gmbh Bipolarplattenanordnung sowie elektrochemische einheit

Also Published As

Publication number Publication date
DE102020114399A1 (de) 2021-12-02
US20230091303A1 (en) 2023-03-23
JP7817191B2 (ja) 2026-02-18
WO2021239635A1 (de) 2021-12-02
JP2023527075A (ja) 2023-06-26
EP4158708A1 (de) 2023-04-05
KR20230019100A (ko) 2023-02-07

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