JP2001516936A - 燃料電池アセンブリにおける導電率 - Google Patents

燃料電池アセンブリにおける導電率

Info

Publication number
JP2001516936A
JP2001516936A JP2000511203A JP2000511203A JP2001516936A JP 2001516936 A JP2001516936 A JP 2001516936A JP 2000511203 A JP2000511203 A JP 2000511203A JP 2000511203 A JP2000511203 A JP 2000511203A JP 2001516936 A JP2001516936 A JP 2001516936A
Authority
JP
Japan
Prior art keywords
fuel cell
gas separator
cell assembly
layer
separator member
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.)
Pending
Application number
JP2000511203A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001516936A5 (https=
Inventor
ドナルド・ジャフリー
Original Assignee
セラミック・フューエル・セルズ・リミテッド
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 セラミック・フューエル・セルズ・リミテッド filed Critical セラミック・フューエル・セルズ・リミテッド
Publication of JP2001516936A publication Critical patent/JP2001516936A/ja
Publication of JP2001516936A5 publication Critical patent/JP2001516936A5/ja
Pending 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
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H01M8/0208—Alloys
    • H01M8/021—Alloys based on iron
    • 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
    • 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
    • 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
    • H01M8/0232—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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293—Fuel cells with solid oxide electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H01M2300/0071—Oxides
    • H01M2300/0074—Ion conductive at high temperature
    • 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
    • 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)
  • 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)
JP2000511203A 1997-09-05 1998-09-04 燃料電池アセンブリにおける導電率 Pending JP2001516936A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPO8978A AUPO897897A0 (en) 1997-09-05 1997-09-05 An interconnect device for a fuel cell assembly
AU08978 1997-09-05
PCT/AU1998/000719 WO1999013522A1 (en) 1997-09-05 1998-09-04 Electrical conductivity in a fuel cell assembly

Publications (2)

Publication Number Publication Date
JP2001516936A true JP2001516936A (ja) 2001-10-02
JP2001516936A5 JP2001516936A5 (https=) 2006-01-05

Family

ID=3803264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000511203A Pending JP2001516936A (ja) 1997-09-05 1998-09-04 燃料電池アセンブリにおける導電率

Country Status (7)

Country Link
US (1) US6444340B1 (https=)
EP (1) EP1019974B1 (https=)
JP (1) JP2001516936A (https=)
AU (2) AUPO897897A0 (https=)
DE (1) DE69838679T2 (https=)
NZ (1) NZ502844A (https=)
WO (1) WO1999013522A1 (https=)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004512651A (ja) * 2000-10-25 2004-04-22 セレス・パワー・リミテッド 燃料電池セル
JP2005142155A (ja) * 2003-10-31 2005-06-02 Snecma Moteurs 燃料電池構造
JP2006107936A (ja) * 2004-10-06 2006-04-20 Tokyo Gas Co Ltd 平板形固体酸化物燃料電池用インターコネクタ
JP2006253105A (ja) * 2005-05-12 2006-09-21 Equos Research Co Ltd セパレータユニット
JP2006253037A (ja) * 2005-03-11 2006-09-21 Equos Research Co Ltd セパレータユニット及び燃料電池スタック
JP2009245686A (ja) * 2008-03-31 2009-10-22 Mitsubishi Materials Corp 固体酸化物形燃料電池
KR101067226B1 (ko) * 2002-05-29 2011-09-22 산요덴키가부시키가이샤 고체 산화물 연료 전지
KR20180027512A (ko) * 2015-07-16 2018-03-14 스미토모덴키고교가부시키가이샤 연료 전지

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO617497A0 (en) 1997-04-14 1997-05-08 Jacobs, Ian Orde Michael Injection moulding
US6232010B1 (en) 1999-05-08 2001-05-15 Lynn Tech Power Systems, Ltd. Unitized barrier and flow control device for electrochemical reactors
AUPQ078899A0 (en) * 1999-06-04 1999-06-24 Ceramic Fuel Cells Limited A fuel cell gas separator
WO2001004981A1 (de) * 1999-07-09 2001-01-18 Siemens Aktiengesellschaft Oxidationsgeschützte elektrische kontaktierung auf der brenngasseite der hochtemperatur-brennstoffzelle
AUPQ278799A0 (en) 1999-09-13 1999-10-07 Telstra R & D Management Pty Ltd An access control method
US6383677B1 (en) * 1999-10-07 2002-05-07 Allen Engineering Company, Inc. Fuel cell current collector
AUPQ653700A0 (en) 2000-03-28 2000-04-20 Ceramic Fuel Cells Limited Surface treated electrically conductive metal element and method of forming same
DE10027311A1 (de) 2000-06-05 2001-12-13 Forschungszentrum Juelich Gmbh Vorrichtung zur elektrischen Kontaktierung von Elektroden in Hochtemperaturbrennstoffzellen
JP2001357859A (ja) * 2000-06-13 2001-12-26 Riken Corp 燃料電池用セパレータ
US6577018B1 (en) * 2000-08-25 2003-06-10 Micron Technology, Inc. Integrated circuit device having reduced bow and method for making same
KR20040002847A (ko) * 2000-11-16 2004-01-07 미쓰비시 마테리알 가부시키가이샤 고체 전해질형 연료전지 및 그것에 사용하는 공기극 집전체
WO2002054519A1 (en) * 2000-12-28 2002-07-11 Mitsubishi Materials Corporation Fuel cell module and structure for gas supply to fuel cell
AUPS076502A0 (en) * 2002-02-26 2002-03-21 Ceramic Fuel Cells Limited A fuel cell gas separator plate
AU2002344718B2 (en) 2001-07-13 2007-12-13 Ceramic Fuel Cells Limited A fuel cell gas separator plate
SG102637A1 (en) * 2001-09-10 2004-03-26 Micron Technology Inc Bow control in an electronic package
US7122266B2 (en) 2001-09-13 2006-10-17 Ngk Insulators, Ltd. Holding member for holding an electrochemical cell, a holding substrate for the same, an electrochemical system and a connecting member for electrochemical cells
US6709782B2 (en) * 2001-10-01 2004-03-23 Delphi Technologies, Inc. Fuel cell having an anode protected from high oxygen ion concentration
US20040247983A1 (en) * 2001-10-26 2004-12-09 Hiroshi Orishima Fuel cell
US8158057B2 (en) 2005-06-15 2012-04-17 Ati Properties, Inc. Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells
US7981561B2 (en) * 2005-06-15 2011-07-19 Ati Properties, Inc. Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells
US7842434B2 (en) 2005-06-15 2010-11-30 Ati Properties, Inc. Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells
AU2003295497A1 (en) * 2002-11-16 2004-06-15 George Bevan Kirby Meacham Diffusion stabilized gas barriers
US7144648B2 (en) * 2002-11-22 2006-12-05 The Research Foundation Of State University Of New York Bipolar plate
US20050118485A1 (en) * 2002-11-22 2005-06-02 Hazem Tawfik Bipolar plate and electrolyte application
US8048587B2 (en) * 2002-11-27 2011-11-01 Delphi Technologies, Inc. Compliant current collector for fuel cell anode and cathode
US20040200187A1 (en) * 2002-11-27 2004-10-14 Warrier Sunil G. Compliant, strain tolerant interconnects for solid oxide fuel cell stack
GB2422479B (en) * 2003-04-15 2006-12-13 Ceres Power Ltd Solid oxide fuel cell with a novel substrate and a method for fabricating the same
US7314678B2 (en) * 2003-08-25 2008-01-01 Corning Incorporated Solid oxide fuel cell device with a component having a protective coatings and a method for making such
US7074255B2 (en) * 2003-10-29 2006-07-11 Meacham G B Kirby Noble metal gas barriers
US20050092175A1 (en) * 2003-10-29 2005-05-05 Meacham G.B. K. Noble metal gas barriers
JP2005209470A (ja) * 2004-01-22 2005-08-04 Equos Research Co Ltd 燃料電池
JP4218569B2 (ja) * 2004-03-30 2009-02-04 株式会社エクォス・リサーチ セパレータ及びそれを用いた燃料電池
US20050227134A1 (en) * 2004-04-13 2005-10-13 Ion American Corporation Offset interconnect for a solid oxide fuel cell and method of making same
US20060180247A1 (en) * 2005-02-15 2006-08-17 United States Of America As Represented By The Secretary Of The Navy Process for preparing chromium conversion coatings for iron and iron alloys
JP4992188B2 (ja) * 2005-03-11 2012-08-08 株式会社エクォス・リサーチ セパレータユニット及び燃料電池スタック
KR101289912B1 (ko) * 2005-06-15 2013-07-25 에이티아이 프로퍼티즈, 인코퍼레이티드 고체 산화물 연료 전지용 인터커넥트 및 상기 고체 산화물 연료 전지용 인터커넥트로서 사용되기에 적합한 페라이트 스테인리스강
JP4555174B2 (ja) * 2005-06-24 2010-09-29 本田技研工業株式会社 燃料電池及び燃料電池スタック
WO2006137585A2 (en) * 2005-06-24 2006-12-28 Honda Motor Co., Ltd. Fuel cell and separator
US20070037031A1 (en) * 2005-07-13 2007-02-15 Ion America Corporation Cermet and ceramic interconnects for a solid oxide fuel cell
JP4611194B2 (ja) * 2005-12-28 2011-01-12 本田技研工業株式会社 燃料電池及び燃料電池スタック
EP2062313A1 (en) * 2006-09-06 2009-05-27 Ceramic Fuel Cells Limited A fuel cell gas separator for use between solid oxide fuel cells
US20090305084A1 (en) * 2008-06-04 2009-12-10 Crookes Donald W Microbial Fuel Cell and Method of Use
DE102008036847A1 (de) * 2008-08-07 2010-02-11 Elringklinger Ag Brennstoffzelleneinheit und Verfahren zum Herstellen einer elektrisch leitfähigen Verbindung zwischen einer Elektrode und einer Bipolarplatte
US8986905B2 (en) * 2008-11-11 2015-03-24 Bloom Energy Corporation Fuel cell interconnect
US8835074B2 (en) * 2009-01-22 2014-09-16 Ballard Power Systems Inc. Solid oxide fuel cell having metal support with a compliant porous nickel layer
AU2009345159A1 (en) * 2009-04-30 2011-11-17 Fdi Energy, Inc. High-volume-manufacture fuel cell arrangement and method for production thereof
US9379368B2 (en) 2011-07-11 2016-06-28 California Institute Of Technology Electrochemical systems with electronically conductive layers
TWI549348B (zh) 2011-11-18 2016-09-11 博隆能源股份有限公司 燃料電池之互連體及製造方法
CN104350631B (zh) * 2012-04-10 2019-02-22 加州理工学院 用于电化学系统的新颖分隔物
US9478812B1 (en) 2012-10-17 2016-10-25 Bloom Energy Corporation Interconnect for fuel cell stack
CN104769762A (zh) 2012-11-06 2015-07-08 博隆能源股份有限公司 用于燃料电池堆叠的经改进互连件及端板设计
CA2899561C (en) * 2013-01-31 2017-10-24 Ngk Spark Plug Co., Ltd. Fuel cell and fuel cell stack with maintained electrical connection
EP2953196B1 (en) * 2013-01-31 2018-07-11 NGK Sparkplug Co., Ltd. Fuel cell and fuel cell stack
WO2015050855A1 (en) 2013-10-01 2015-04-09 Bloom Energy Corporation Pre-formed powder delivery to powder press machine
US10714724B2 (en) 2013-11-18 2020-07-14 California Institute Of Technology Membranes for electrochemical cells
US9806344B2 (en) 2014-01-09 2017-10-31 Chaozhou Three-Circle (Group) Co., Ltd. Electrochemical energy conversion devices and cells, and negative electrode-side materials for them
US9993874B2 (en) 2014-02-25 2018-06-12 Bloom Energy Corporation Composition and processing of metallic interconnects for SOFC stacks
DE112017005364T5 (de) 2016-10-24 2019-07-18 Precision Combustion, Inc. Regenerativer festoxidstapel
CN106735641A (zh) * 2017-01-19 2017-05-31 常州工学院 一种慢走丝线切割机床制备电解电极的方法
CN107346808A (zh) * 2017-07-20 2017-11-14 浙江兴海能源科技股份有限公司 一种汽车启‑停系统用锂离子电池
US10727521B2 (en) 2017-09-19 2020-07-28 Phillips 66 Company Solid oxide fuel cell stack design
JP7016028B2 (ja) * 2018-04-03 2022-02-04 パナソニックＩｐマネジメント株式会社 燃料電池
CN111403767B (zh) * 2020-03-31 2022-05-17 西安交通大学 固体氧化物燃料电池/电解池及电池堆结构
CN115149023B (zh) * 2022-06-20 2025-06-10 华中科技大学 一种固体氧化物燃料电池用连接体及电池单元

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136213A (en) * 1975-10-16 1979-01-23 Exxon Research & Engineering Co. Carbon article including electrodes and methods of making the same
GB8620341D0 (en) * 1986-08-21 1986-10-01 Hydrogen Systems Nv Bipolar plate-system
EP0424732A1 (de) * 1989-10-27 1991-05-02 Asea Brown Boveri Ag Stromübertragungselemente für stapelförmig angeordnete Hochtemperatur-Brennstoffzellen und Verfahren zu deren Herstellung
US5069987A (en) * 1990-07-06 1991-12-03 Igr Enterprises, Inc. Solid oxide fuel cell assembly
JPH0479163A (ja) 1990-07-23 1992-03-12 Fuji Electric Co Ltd 固体電解質型燃料電池
AU671722B2 (en) * 1992-11-25 1996-09-05 Michael S. Hsu Radiant thermal integration with regenerative heating in a high temperature electrochemical covverter
US5273837A (en) * 1992-12-23 1993-12-28 Corning Incorporated Solid electrolyte fuel cells
JP2774227B2 (ja) 1993-01-28 1998-07-09 三井造船株式会社 固体電解質型燃料電池スタックの接合方法
DE4410711C1 (de) * 1994-03-28 1995-09-07 Forschungszentrum Juelich Gmbh Metallische bipolare Platte für HT-Brennstoffzellen und Verfahren zur Herstellung desselben
US5643690A (en) * 1994-11-11 1997-07-01 Kabushiki Kaisha Toshiba Molten carbonate fuel cell
EP0714147B1 (de) * 1994-11-23 2000-05-03 Sulzer Hexis AG Hochtemperatur-Brennstoffzelle mit chromhaltigen Verbindungselementen zwischen elektrochemisch aktiven Platten
AUPN173595A0 (en) 1995-03-15 1995-04-06 Ceramic Fuel Cells Limited Fuel cell interconnect device
DE19532791A1 (de) * 1995-09-06 1996-12-12 Mtu Friedrichshafen Gmbh Kathodenstromkollektor für eine Brennstoffzelle
US5856035A (en) * 1996-02-29 1999-01-05 Gas Research Institute Electrical connector apparatus for planar solid oxide fuel cell stacks
AUPN876896A0 (en) * 1996-03-18 1996-04-18 Ceramic Fuel Cells Limited An electrical interconnect for a planar fuel cell

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004512651A (ja) * 2000-10-25 2004-04-22 セレス・パワー・リミテッド 燃料電池セル
KR101067226B1 (ko) * 2002-05-29 2011-09-22 산요덴키가부시키가이샤 고체 산화물 연료 전지
JP2005142155A (ja) * 2003-10-31 2005-06-02 Snecma Moteurs 燃料電池構造
JP2006107936A (ja) * 2004-10-06 2006-04-20 Tokyo Gas Co Ltd 平板形固体酸化物燃料電池用インターコネクタ
JP2006253037A (ja) * 2005-03-11 2006-09-21 Equos Research Co Ltd セパレータユニット及び燃料電池スタック
JP2006253105A (ja) * 2005-05-12 2006-09-21 Equos Research Co Ltd セパレータユニット
JP2009245686A (ja) * 2008-03-31 2009-10-22 Mitsubishi Materials Corp 固体酸化物形燃料電池
KR20180027512A (ko) * 2015-07-16 2018-03-14 스미토모덴키고교가부시키가이샤 연료 전지
KR102546579B1 (ko) * 2015-07-16 2023-06-21 스미토모덴키고교가부시키가이샤 연료 전지

Also Published As

Publication number Publication date
EP1019974B1 (en) 2007-11-07
EP1019974A1 (en) 2000-07-19
US6444340B1 (en) 2002-09-03
AU8964898A (en) 1999-03-29
WO1999013522A1 (en) 1999-03-18
EP1019974A4 (en) 2004-04-14
AU735131B2 (en) 2001-06-28
DE69838679D1 (de) 2007-12-20
AUPO897897A0 (en) 1997-09-25
NZ502844A (en) 2001-06-29
DE69838679T2 (de) 2008-10-30

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