JP4353795B2 - 燃料電池用ガスセパレータプレート - Google Patents
燃料電池用ガスセパレータプレート Download PDFInfo
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- JP4353795B2 JP4353795B2 JP2003513064A JP2003513064A JP4353795B2 JP 4353795 B2 JP4353795 B2 JP 4353795B2 JP 2003513064 A JP2003513064 A JP 2003513064A JP 2003513064 A JP2003513064 A JP 2003513064A JP 4353795 B2 JP4353795 B2 JP 4353795B2
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- H—ELECTRICITY
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- H01M8/02—Details
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- H—ELECTRICITY
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/18—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing free metals
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
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- H01—ELECTRIC ELEMENTS
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- H01M8/0204—Non-porous and characterised by the material
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- H—ELECTRICITY
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- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
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- H—ELECTRICITY
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- 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
- H01M8/0215—Glass; Ceramic materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01M8/0215—Glass; Ceramic materials
- H01M8/0217—Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites
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- H01M8/00—Fuel cells; Manufacture thereof
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- 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
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- H—ELECTRICITY
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- 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
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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
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
- H01M8/0256—Vias, i.e. connectors passing through the separator material
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- H—ELECTRICITY
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- 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
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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
- H01M8/24—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
- H01M8/2425—High-temperature cells with solid electrolytes
- H01M8/2432—Grouping of unit cells of planar configuration
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
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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
- H01M8/10—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
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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
- H01M8/0223—Composites
- H01M8/0226—Composites in the form of mixtures
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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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/028—Sealing means characterised by their material
- H01M8/0282—Inorganic material
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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
- H01M8/24—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
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
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- 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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Description
Claims (28)
- 2つの燃料電池の間に使用される固体酸化物燃料電池用ガスセパレータであって、該ガスセパレータは、アノードへの対向面及びカソードへの対向面と、電極接触領域においてアノードへの対向面からカソードへの対向面に貫通する導電性材料から成る複数の経路とを有するセパレータ本体を備えており、
各経路を構成する導電性材料が、10から40質量%のガラスを含む銀−ガラス複合体である燃料電池用ガスセパレータ。 - 上記セパレータ本体の材料がジルコニアである請求項1記載のガスセパレータ。
- 上記のジルコニアが、20質量%までのアルミナを含む請求項2記載のガスセパレータ。
- 上記の銀−ガラス複合体が、15から30質量%のガラスを含む請求項1から3のいずれか一つに記載のガスセパレータ。
- 上記の銀−ガラス複合体中に含まれる銀が、50質量%以上の銀を含む銀合金又は混合物である請求項1から4のいずれか一つに記載のガスセパレータ。
- 上記の銀が、金、パラジウム、白金、そしてステンレス鋼の少なくとも1種との合金又は混合物である請求項5記載のガスセパレータ。
- 上記の銀−ガラス複合体中に含まれるガラスが、55から80質量%のSiO 2 を含む請求項1から6のいずれか一つに記載のガスセパレータ。
- 上記のガラスの組成が、0〜5.5質量%Na2O、8〜14質量%K2O、0〜2.2質量%MgO、1〜3質量%CaO、0〜6質量%SrO、0〜8質量%BaO、6〜20質量%B2O3、3〜7質量%Al2O3、58〜76質量%SiO2、そして0〜10質量%ZrO2である請求項7記載のガスセパレータ。
- 上記のガラスの組成が、0〜2.0質量%Na2O、8〜13.5質量%K2O、0〜0.05質量%MgO、1〜1.6質量%CaO、0.5〜1質量%SrO、0〜4.4質量%BaO、6〜20質量%B2O3、3〜6.0質量%Al2O3、60〜75質量%SiO2、そして0〜5.0質量%ZrO2である請求項8記載のガスセパレータ。
- 上記セパレータ本体のアノードへの対向面及びカソードへの対向面における銀−ガラス複合体の上に、それぞれ導電性のコーティング層を設けてなる請求項1から9のいずれか一つに記載のガスセパレータ。
- 上記の各コーティング層が、各電極接触領域の上に広がる請求項10記載のガスセパレータ。
- 上記のカソードへの対向面上のコーティング層が、銀又は銀合金である請求項10又は11に記載のガスセパレータ。
- 上記のカソードへの対向面の上に設けたコーティング層が、4から20質量%のスズを含む銀−スズ合金である請求項12記載のガスセパレータ。
- 上記のカソードへの対向面の上に設けたコーティング層が、そのコーティング層の導電性を向上させるため、10質量%までのドーパントを含む銀−スズ合金から成る請求項12又は13に記載のガスセパレータ。
- 上記のカソードへの対向面の上に設けたコーティング層が、SnO2から成る表面層を有する銀−スズ合金である請求項12から14のいずれか一つに記載のガスセパレータ。
- 上記のアノードへの対向面の上に設けたコーティング層が、ニッケルから成る請求項10から15のいずれか一つに記載のガスセパレータ。
- 上記のニッケルから成るコーティング層と、ガスセパレータ本体の上記のアノードへの対向面との間の電極接触領域の上に銀層を設けてなる請求項16記載のガスセパレータ。
- 上記の導電性材料から成る複数の経路が、セパレータ本体を貫通する複数の貫通孔の中に形成されている請求項1から17のいずれか一つに記載のガスセパレータ。
- 上記複数の貫通孔が、セパレータ本体の厚さを貫通して垂直方向に延びる請求項18記載のガスセパレータ。
- 上記セパレータ本体のアノード側にある導電性材料から成る経路がそれぞれ、カソード側にある導電性材料から成る接続された経路に対しずらして設けられている請求項19記載のガスセパレータ。
- 上記の導電性材料から成る経路のそれぞれが、50〜1000μmの平均断面寸法を有する請求項1から20のいずれか一つに記載のガスセパレータ。
- 上記セパレータ本体を貫通し導電性材料から成る上記複数の経路の全面積が、電極接触領域の片側の表面積1000mm2当り0.1〜20mm2である請求項1から21のいずれか一つに記載のガスセパレータ。
- 上記セパレータ本体が板状である請求項1から22のいずれか一つに記載のガスセパレータ。
- ガス流路を有する複数の表面構造体が、電極接触領域内のアノードへの対向面及びカソードへの対向面のそれぞれの上に配設されており、上記表面構造体は導電性であり、かつ導電性材料から成る経路の上に積層されてなる請求項1から23のいずれか一つに記載のガスセパレータ。
- アノード側の上記表面構造体が固体酸化物燃料電池用アノード材料から形成される一方、カソード側の表面構造体は固体酸化物燃料電池用カソード材料から形成されており、表面構造体はセパレータ本体又は電極接触領域のいずれかのコーティング層に結合されてなる請求項24記載のガスセパレータ。
- アノードへの対向面及びカソードへの対向面の上に設けた上記表面構造体のそれぞれの表面に、導電性のコーティング層を形成してなる請求項24又は25に記載のガスセパレータ。
- 上記のカソードへの対向面の上の表面構造体の表面に設けた導電性コーティング層が金属銀から成る請求項26記載のガスセパレータ。
- 上記のアノードへの対向面の上の表面構造体の表面に設けた導電性コーティング層がニッケルから成る請求項26又は27に記載のガスセパレータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPR6365A AUPR636501A0 (en) | 2001-07-13 | 2001-07-13 | Fuel cell stack component |
AUPS0765A AUPS076502A0 (en) | 2002-02-26 | 2002-02-26 | A fuel cell gas separator plate |
PCT/AU2002/000939 WO2003007403A1 (en) | 2001-07-13 | 2002-07-13 | A fuel cell gas separator plate |
Publications (2)
Publication Number | Publication Date |
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JP2004522285A JP2004522285A (ja) | 2004-07-22 |
JP4353795B2 true JP4353795B2 (ja) | 2009-10-28 |
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Application Number | Title | Priority Date | Filing Date |
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JP2003513064A Expired - Fee Related JP4353795B2 (ja) | 2001-07-13 | 2002-07-13 | 燃料電池用ガスセパレータプレート |
Country Status (8)
Country | Link |
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US (1) | US7648789B2 (ja) |
EP (1) | EP1407504A4 (ja) |
JP (1) | JP4353795B2 (ja) |
KR (1) | KR100882561B1 (ja) |
AU (1) | AU2002344718B2 (ja) |
CA (1) | CA2453093C (ja) |
MX (1) | MXPA04000369A (ja) |
WO (1) | WO2003007403A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101245626B1 (ko) * | 2010-08-19 | 2013-03-20 | 한국에너지기술연구원 | 연료극 지지체식 평관형 고체산화물 연료전지 및 그 제조방법 |
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US7378173B2 (en) | 2000-05-18 | 2008-05-27 | Corning Incorporated | Fuel cells with enhanced via fill compositions and/or enhanced via fill geometries |
AUPR636601A0 (en) | 2001-07-13 | 2001-08-02 | Ceramic Fuel Cells Limited | Seal for a fuel cell stack |
US20050227134A1 (en) * | 2004-04-13 | 2005-10-13 | Ion American Corporation | Offset interconnect for a solid oxide fuel cell and method of making same |
FR2877498B1 (fr) * | 2004-11-02 | 2009-01-23 | Commissariat Energie Atomique | Module de pile a combustible, son procede de fabrication et unite contenant plusieurs de ceux-ci. |
EP2062313A1 (en) * | 2006-09-06 | 2009-05-27 | Ceramic Fuel Cells Limited | A fuel cell gas separator for use between solid oxide fuel cells |
ES2361193T3 (es) | 2007-01-09 | 2011-06-14 | The Technical University Of Denmark | Procedimiento para producir una estructura de barrera multicapa para una célula de combustible de óxido sólido. |
JPWO2009001739A1 (ja) * | 2007-06-22 | 2010-08-26 | 株式会社村田製作所 | 高温構造材料と固体電解質形燃料電池用セパレータ |
JP5209342B2 (ja) * | 2008-02-27 | 2013-06-12 | 日本特殊陶業株式会社 | 固体酸化物形燃料電池及びその製造方法 |
JP5438918B2 (ja) * | 2008-05-22 | 2014-03-12 | 本田技研工業株式会社 | 燃料電池用電解質・電極構造体及び燃料電池 |
JP5334559B2 (ja) * | 2008-12-19 | 2013-11-06 | 本田技研工業株式会社 | 燃料電池 |
JP5655940B2 (ja) * | 2011-03-25 | 2015-01-21 | 株式会社村田製作所 | 燃料電池 |
DE102011106767B3 (de) * | 2011-06-01 | 2012-01-12 | Daimler Ag | Elektrolytmembrananordnung für eine Brennstoffzelle und Verfahren zu deren Herstellung |
US20130196253A1 (en) * | 2012-01-31 | 2013-08-01 | Delphi Technologies, Inc. | Fuel cell stack having interlocking features to enhance adhesion of glass seal to sealing surfaces |
CN105359321A (zh) | 2013-03-15 | 2016-02-24 | Lg燃料电池系统股份有限公司 | 用于捕获铬而配置的燃料电池系统 |
US9356300B2 (en) * | 2013-09-25 | 2016-05-31 | Delphi Technologies, Inc. | Fuel cell electrode interconnect contact material encapsulation and method |
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2002
- 2002-07-13 KR KR1020047000481A patent/KR100882561B1/ko not_active IP Right Cessation
- 2002-07-13 EP EP02742547A patent/EP1407504A4/en not_active Withdrawn
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101245626B1 (ko) * | 2010-08-19 | 2013-03-20 | 한국에너지기술연구원 | 연료극 지지체식 평관형 고체산화물 연료전지 및 그 제조방법 |
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Publication number | Publication date |
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KR100882561B1 (ko) | 2009-02-12 |
EP1407504A1 (en) | 2004-04-14 |
KR20040030043A (ko) | 2004-04-08 |
CA2453093A1 (en) | 2003-01-23 |
CA2453093C (en) | 2010-05-25 |
US20050061151A1 (en) | 2005-03-24 |
AU2002344718B2 (en) | 2007-12-13 |
US7648789B2 (en) | 2010-01-19 |
JP2004522285A (ja) | 2004-07-22 |
MXPA04000369A (es) | 2005-03-07 |
EP1407504A4 (en) | 2007-12-05 |
WO2003007403A1 (en) | 2003-01-23 |
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