ES2987076T3 - Papel verde para la producción de una capa de difusión de gas para una celda de combustible - Google Patents

Papel verde para la producción de una capa de difusión de gas para una celda de combustible Download PDF

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Publication number
ES2987076T3
ES2987076T3 ES21769890T ES21769890T ES2987076T3 ES 2987076 T3 ES2987076 T3 ES 2987076T3 ES 21769890 T ES21769890 T ES 21769890T ES 21769890 T ES21769890 T ES 21769890T ES 2987076 T3 ES2987076 T3 ES 2987076T3
Authority
ES
Spain
Prior art keywords
paper
gdl
watermark
green
paper web
Prior art date
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.)
Active
Application number
ES21769890T
Other languages
English (en)
Spanish (es)
Inventor
Karlheinz Mayer
Alexander Tantscher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giesecke and Devrient Currency Technology GmbH
Original Assignee
Giesecke and Devrient Currency Technology GmbH
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 by Giesecke and Devrient Currency Technology GmbH filed Critical Giesecke and Devrient Currency Technology GmbH
Application granted granted Critical
Publication of ES2987076T3 publication Critical patent/ES2987076T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/44—Watermarking devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/006—Making patterned paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/06—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the cylinder type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/06—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the cylinder type
    • D21F11/08—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the cylinder type paper or board consisting of two or more layers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14—Making cellulose wadding, filter or blotting paper
    • 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)
  • Sustainable Energy (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
  • Paper (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
ES21769890T 2020-09-07 2021-08-31 Papel verde para la producción de una capa de difusión de gas para una celda de combustible Active ES2987076T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020005480.3A DE102020005480A1 (de) 2020-09-07 2020-09-07 Grünpapier zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle
PCT/EP2021/025327 WO2022048794A1 (de) 2020-09-07 2021-08-31 Grünpapier zur herstellung eines gas-diffusion-layers für eine brennstoffzelle

Publications (1)

Publication Number Publication Date
ES2987076T3 true ES2987076T3 (es) 2024-11-13

Family

ID=77750224

Family Applications (1)

Application Number Title Priority Date Filing Date
ES21769890T Active ES2987076T3 (es) 2020-09-07 2021-08-31 Papel verde para la producción de una capa de difusión de gas para una celda de combustible

Country Status (9)

Country Link
US (1) US20230317973A1 (https=)
EP (1) EP4211306B1 (https=)
JP (1) JP7787159B2 (https=)
KR (1) KR20230095920A (https=)
CN (1) CN116075612A (https=)
DE (1) DE102020005480A1 (https=)
ES (1) ES2987076T3 (https=)
PL (1) PL4211306T3 (https=)
WO (1) WO2022048794A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023114223A1 (de) 2023-05-31 2024-12-05 Giesecke+Devrient Currency Technology Gmbh Grünpapier zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle
DE102023212563A1 (de) * 2023-12-13 2025-06-18 Robert Bosch Gesellschaft mit beschränkter Haftung Zellstapellage für einen elektrochemischen Zellenstapel sowie Verfahren zu dessen Herstellung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818640A (en) * 1985-09-25 1989-04-04 Kureha Kagaku Kogyo Kabushiki Kaisha Carbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the same
DE68925580T2 (de) 1989-04-14 1996-09-19 Katayama Tokushu Kogyo Kk Verfahren zur Herstellung einer porösen metallischen Folie
DE10145782A1 (de) 2001-09-17 2003-04-10 Giesecke & Devrient Gmbh Papiersieb zur Erzeugung zweistufiger Wasserzeichen und Verfahren zu dessen Herstellung
JP3989771B2 (ja) * 2002-05-14 2007-10-10 松下電器産業株式会社 高分子電解質型燃料電池
DE10243653A1 (de) 2002-09-19 2004-04-01 Giesecke & Devrient Gmbh Sicherheitspapier
JP2006185615A (ja) * 2004-12-24 2006-07-13 Nissan Motor Co Ltd 燃料電池
DE102005045566A1 (de) * 2005-03-23 2006-09-28 Giesecke & Devrient Gmbh Mehrlagiges Sicherheitspapier
JP2006318822A (ja) * 2005-05-13 2006-11-24 Electric Power Dev Co Ltd 燃料電池用セパレータ
JP2006339089A (ja) * 2005-06-06 2006-12-14 Toyota Motor Corp 燃料電池
US7785748B2 (en) * 2006-04-03 2010-08-31 University Of Delaware Nano-based gas diffusion media
US20080138684A1 (en) * 2006-12-06 2008-06-12 3M Innovative Properties Company Compact fuel cell stack with uniform depth flow fields
FR2929962B1 (fr) * 2008-04-11 2021-06-25 Arjowiggins Licensing Sas Procede de fabrication d'une feuille comportant une sous- epaisseur ou une sur-epaisseur au niveau d'un ruban et feuille associee.
DE102008042415B3 (de) 2008-09-26 2010-05-20 Andreas Hofenauer Metallisches Halbzeug, Verfahren zur Herstellung der Werkstoffe und Halbzeuge sowie deren Verwendungen
JP5915283B2 (ja) * 2012-03-14 2016-05-11 日産自動車株式会社 ガス拡散層およびそれを用いてなる燃料電池
KR101484762B1 (ko) * 2012-06-29 2015-01-21 주식회사 제이앤티씨 기체확산층용 탄소기재, 이를 이용한 기체확산층, 및 이를 포함하는 연료전지용 전극
DE102012018166A1 (de) 2012-09-13 2014-03-13 Giesecke & Devrient Gmbh Spritzgusswerkzeug zur Erzeugung eines Wasserzeicheneinsatzes in einem Entwässerungssieb
JP2014191867A (ja) * 2013-03-26 2014-10-06 Panasonic Corp ガス拡散層、膜電極接合体及びその製造方法
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
WO2016159348A1 (ja) * 2015-04-01 2016-10-06 昭和電工株式会社 電極材、レドックスフロー電池の電極、レドックスフロー電池
CN110485191A (zh) * 2019-08-16 2019-11-22 中国海诚工程科技股份有限公司 湿法抄造燃料电池电极气体扩散层碳纤维纸及其制备方法

Also Published As

Publication number Publication date
US20230317973A1 (en) 2023-10-05
DE102020005480A1 (de) 2022-03-10
CN116075612A (zh) 2023-05-05
EP4211306A1 (de) 2023-07-19
JP7787159B2 (ja) 2025-12-16
WO2022048794A1 (de) 2022-03-10
JP2023540968A (ja) 2023-09-27
EP4211306B1 (de) 2024-07-17
PL4211306T3 (pl) 2024-10-21
KR20230095920A (ko) 2023-06-29

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