DE102018107985B4 - Dichtung und brennstoffzellenstapel, der die dichtung enthält - Google Patents

Dichtung und brennstoffzellenstapel, der die dichtung enthält

Info

Publication number
DE102018107985B4
DE102018107985B4 DE102018107985.0A DE102018107985A DE102018107985B4 DE 102018107985 B4 DE102018107985 B4 DE 102018107985B4 DE 102018107985 A DE102018107985 A DE 102018107985A DE 102018107985 B4 DE102018107985 B4 DE 102018107985B4
Authority
DE
Germany
Prior art keywords
seal
fuel cell
section
sealing
sealing part
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
DE102018107985.0A
Other languages
German (de)
English (en)
Other versions
DE102018107985A1 (de
Inventor
Nobuaki Nonoyama
Kenji Sato
Hideya KADONO
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE102018107985A1 publication Critical patent/DE102018107985A1/de
Application granted granted Critical
Publication of DE102018107985B4 publication Critical patent/DE102018107985B4/de
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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
    • 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
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
    • H01M8/248—Means for compression of the fuel cell stacks
    • 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

  • 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)
  • Gasket Seals (AREA)
DE102018107985.0A 2017-04-13 2018-04-05 Dichtung und brennstoffzellenstapel, der die dichtung enthält Active DE102018107985B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017079527A JP6841138B2 (ja) 2017-04-13 2017-04-13 ガスケットおよびそれを用いた燃料電池スタック
JP2017-079527 2017-04-13

Publications (2)

Publication Number Publication Date
DE102018107985A1 DE102018107985A1 (de) 2018-10-18
DE102018107985B4 true DE102018107985B4 (de) 2025-11-20

Family

ID=63679172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018107985.0A Active DE102018107985B4 (de) 2017-04-13 2018-04-05 Dichtung und brennstoffzellenstapel, der die dichtung enthält

Country Status (4)

Country Link
US (1) US10770737B2 (enExample)
JP (1) JP6841138B2 (enExample)
CN (1) CN108736040B (enExample)
DE (1) DE102018107985B4 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7222525B2 (ja) * 2018-11-26 2023-02-15 内山工業株式会社 ガスケット
DE112020001826T5 (de) * 2019-04-09 2021-12-23 Nok Corporation Separatorintegrierte Dichtung
JP7129373B2 (ja) * 2019-04-16 2022-09-01 本田技研工業株式会社 燃料電池スタック及び燃料電池スタックの製造方法
EP4030083A4 (en) * 2019-09-09 2024-05-08 NOK Corporation SEALING STRUCTURE FOR A FUEL CELL SEPARATOR
DE102020200058A1 (de) 2020-01-07 2021-07-08 Robert Bosch Gesellschaft mit beschränkter Haftung Brennstoffzellenanordnung mit Dichtungselement
CN111785988A (zh) * 2020-07-01 2020-10-16 上海氢晨新能源科技有限公司 一种燃料电池异形密封结构
JP7600854B2 (ja) * 2021-05-14 2024-12-17 トヨタ自動車株式会社 燃料電池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006107985A (ja) * 2004-10-07 2006-04-20 Toyota Motor Corp 燃料電池
JP2008204819A (ja) * 2007-02-20 2008-09-04 Toyota Motor Corp 燃料電池のシール構造体
US20120107718A1 (en) * 2009-06-19 2012-05-03 Nok Corporation Fuel cell sealing structure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3951484B2 (ja) * 1998-12-16 2007-08-01 トヨタ自動車株式会社 燃料電池
JP2005197086A (ja) * 2004-01-07 2005-07-21 Uchiyama Mfg Corp 燃料電池用ガスケット
JP4573021B2 (ja) 2004-06-21 2010-11-04 Ｎｏｋ株式会社 燃料電池用ガスケット
US20070003821A1 (en) * 2005-06-30 2007-01-04 Freudenberg-Nok General Partnership Integrally molded gasket for a fuel cell assembly
JP5130623B2 (ja) * 2005-12-15 2013-01-30 トヨタ自動車株式会社 燃料電池およびガスケット
GB2434845B (en) * 2006-02-01 2010-10-13 Intelligent Energy Ltd Variable compressibility gaskets
JP2007207707A (ja) * 2006-02-06 2007-08-16 Toyota Motor Corp 燃料電池
JP5344273B2 (ja) * 2006-04-25 2013-11-20 トヨタ自動車株式会社 燃料電池およびそのセパレータ
JP5321801B2 (ja) * 2008-10-31 2013-10-23 Ｎｏｋ株式会社 燃料電池
JP5482991B2 (ja) * 2009-07-14 2014-05-07 Ｎｏｋ株式会社 燃料電池の密封構造
JP5976509B2 (ja) * 2011-11-22 2016-08-23 Nok株式会社 燃料電池用ガスケット
JP6141103B2 (ja) 2013-05-27 2017-06-07 Nok株式会社 燃料電池のシール構造
JP6082362B2 (ja) * 2014-05-30 2017-02-15 本田技研工業株式会社 燃料電池
JP6082715B2 (ja) * 2014-06-26 2017-02-15 住友理工株式会社 燃料電池用ゴムガスケット

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006107985A (ja) * 2004-10-07 2006-04-20 Toyota Motor Corp 燃料電池
JP2008204819A (ja) * 2007-02-20 2008-09-04 Toyota Motor Corp 燃料電池のシール構造体
US20120107718A1 (en) * 2009-06-19 2012-05-03 Nok Corporation Fuel cell sealing structure

Also Published As

Publication number Publication date
JP6841138B2 (ja) 2021-03-10
JP2018181604A (ja) 2018-11-15
CN108736040A (zh) 2018-11-02
US20180301717A1 (en) 2018-10-18
CN108736040B (zh) 2021-06-29
US10770737B2 (en) 2020-09-08
DE102018107985A1 (de) 2018-10-18

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R018 Grant decision by examination section/examining division