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WO2009063751A1 - 燃料電池用セパレータの製造方法 - Google Patents

燃料電池用セパレータの製造方法 Download PDF

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Publication number
WO2009063751A1
WO2009063751A1 PCT/JP2008/069618 JP2008069618W WO2009063751A1 WO 2009063751 A1 WO2009063751 A1 WO 2009063751A1 JP 2008069618 W JP2008069618 W JP 2008069618W WO 2009063751 A1 WO2009063751 A1 WO 2009063751A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel battery
battery separator
separator
separator body
formation step
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.)
Ceased
Application number
PCT/JP2008/069618
Other languages
English (en)
French (fr)
Inventor
Hajime Hasegawa
Kuroudo Maeda
Takeshi Nagasawa
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
Priority to DE112008003032T priority Critical patent/DE112008003032T5/de
Priority to US12/742,284 priority patent/US20100260928A1/en
Publication of WO2009063751A1 publication Critical patent/WO2009063751A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H01M8/0202—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
    • H01M8/0204—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
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • 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)

Abstract

　燃料電池用セパレータの製造方法であって、冷却液の導電率増加を抑えて接触抵抗を低減させることである。隣設する燃料電池用セル間のガスを分離する燃料電池用セパレータ２０の製造方法であって、チタン材またはステンレス鋼等の金属材料で凹凸状のセパレータ基体２２を成形するセパレータ基体成形工程と、セパレータ基体２２の凸面のみに金（Ａｕ）等の導電体で導電層２４を形成する導電層形成工程と、を備える。
PCT/JP2008/069618 2007-11-12 2008-10-29 燃料電池用セパレータの製造方法 Ceased WO2009063751A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112008003032T DE112008003032T5 (de) 2007-11-12 2008-10-29 Verfahren zur Herstellung eines Brennstoffzellenseparators
US12/742,284 US20100260928A1 (en) 2007-11-12 2008-10-29 Method for producing fuel cell separator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-292822 2007-11-12
JP2007292822A JP4488059B2 (ja) 2007-11-12 2007-11-12 燃料電池用セパレータの製造方法

Publications (1)

Publication Number Publication Date
WO2009063751A1 true WO2009063751A1 (ja) 2009-05-22

Family

ID=40638603

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069618 Ceased WO2009063751A1 (ja) 2007-11-12 2008-10-29 燃料電池用セパレータの製造方法

Country Status (4)

Country Link
US (1) US20100260928A1 (ja)
JP (1) JP4488059B2 (ja)
DE (1) DE112008003032T5 (ja)
WO (1) WO2009063751A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017038165A1 (ja) * 2015-08-31 2017-03-09 トヨタ車体 株式会社 燃料電池用セパレータの塗膜形成装置及び燃料電池用セパレータ

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8999605B2 (en) * 2008-11-17 2015-04-07 GM Global Technology Operations LLC Fuel cell plates produced from layered materials
JP2013528908A (ja) * 2010-05-11 2013-07-11 ユーティーシー パワー コーポレイション Ｐｅｍ燃料電池のチャネルにおけるフロー分配を向上させるスタンピング可能な流れ場の改良
JP5336619B2 (ja) * 2011-04-07 2013-11-06 本田技研工業株式会社 燃料電池用金属セパレータ及びその貴金属塗布方法
US9062384B2 (en) 2012-02-23 2015-06-23 Treadstone Technologies, Inc. Corrosion resistant and electrically conductive surface of metal
JP6181371B2 (ja) * 2012-03-30 2017-08-16 本田技研工業株式会社 燃料電池用金属セパレータ及びその製造方法
US11764368B2 (en) * 2016-12-28 2023-09-19 Nippon Steel Corporation Titanium material, separator, cell, and polymer electrolyte fuel cell stack
JP6563966B2 (ja) * 2017-02-03 2019-08-21 本田技研工業株式会社 発電セル
JP7771912B2 (ja) * 2022-10-11 2025-11-18 トヨタ自動車株式会社 セパレータの製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831094A (ja) * 1981-08-17 1983-02-23 Fujitsu Ltd ロ−ルメッキ法
JP2001345109A (ja) * 2000-05-31 2001-12-14 Aisin Takaoka Ltd 燃料電池用セパレータ
JP2003346825A (ja) * 2002-05-24 2003-12-05 Seiko Epson Corp 燃料電池用セパレータ、それを備えた燃料電池集積体、及び燃料電池用セパレータの製造方法
JP2004185998A (ja) * 2002-12-04 2004-07-02 Toyota Motor Corp 燃料電池用セパレータ
JP2005149749A (ja) * 2003-11-11 2005-06-09 Nitta Ind Corp セパレータおよびその製造方法
JP2006344432A (ja) * 2005-06-07 2006-12-21 Toyota Motor Corp セパレータ、燃料電池、燃料電池スタック、セパレータの製造方法、およびセパレータ接合体の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256781A (en) * 1978-03-13 1981-03-17 Eastman Technology, Inc. Method of forming electrical components over magnetic images
JPS6199690A (ja) * 1984-10-22 1986-05-17 Nippon Steel Corp 鋼板の部分電解処理方法
EP1160900A3 (en) * 2000-05-26 2007-12-12 Kabushiki Kaisha Riken Embossed current collector separator for electrochemical fuel cell
JP3891069B2 (ja) 2002-08-09 2007-03-07 トヨタ自動車株式会社 燃料電池のセパレータ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831094A (ja) * 1981-08-17 1983-02-23 Fujitsu Ltd ロ−ルメッキ法
JP2001345109A (ja) * 2000-05-31 2001-12-14 Aisin Takaoka Ltd 燃料電池用セパレータ
JP2003346825A (ja) * 2002-05-24 2003-12-05 Seiko Epson Corp 燃料電池用セパレータ、それを備えた燃料電池集積体、及び燃料電池用セパレータの製造方法
JP2004185998A (ja) * 2002-12-04 2004-07-02 Toyota Motor Corp 燃料電池用セパレータ
JP2005149749A (ja) * 2003-11-11 2005-06-09 Nitta Ind Corp セパレータおよびその製造方法
JP2006344432A (ja) * 2005-06-07 2006-12-21 Toyota Motor Corp セパレータ、燃料電池、燃料電池スタック、セパレータの製造方法、およびセパレータ接合体の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017038165A1 (ja) * 2015-08-31 2017-03-09 トヨタ車体 株式会社 燃料電池用セパレータの塗膜形成装置及び燃料電池用セパレータ
JPWO2017038165A1 (ja) * 2015-08-31 2018-02-01 トヨタ車体株式会社 燃料電池用セパレータの塗膜形成装置及び燃料電池用セパレータ

Also Published As

Publication number Publication date
US20100260928A1 (en) 2010-10-14
JP2009123352A (ja) 2009-06-04
DE112008003032T5 (de) 2010-09-02
JP4488059B2 (ja) 2010-06-23

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