JP2007026779A - 固体酸化物型燃料電池 - Google Patents
固体酸化物型燃料電池 Download PDFInfo
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- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
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- H01M8/00—Fuel cells; Manufacture thereof
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- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
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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
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- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0232—Metals or alloys
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04225—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during start-up
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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
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
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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
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- H—ELECTRICITY
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- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
- H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
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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
- H01M8/0206—Metals or alloys
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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
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
- H01M8/126—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing cerium oxide
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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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- 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
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Abstract
【解決手段】 固体酸化物型燃料電池Cは、固体酸化物基板1と、一方の面に形成されたカソード電極層2と、反対側の面に形成されたアノード電極層3とを有し、白金メッシュM1、M2がカソード電極層とアノード電極層とに埋設される。固体酸化物基板の周縁部分で、カソード電極層の端縁部からアノード電極層の端縁部に渡って被覆した酸化物層5によって、固体酸化物基板の周縁部分の熱衝撃が緩和される。また、白金メッシュを固体酸化物基板の全体の面積に拡げることにより、火炎の急速加熱時にも、基板全面が均一加熱され、ひび割れを生じない。
【選択図】 図1
Description
a) YSZ(イットリア安定化ジルコニア)、ScSZ(スカンジア安定化ジルコニア)、これらにCe、Al等をドープしたジルコニア系セラミックス
b) SDC(サマリアドープドセリア)、GDC(ガドリアドープドセリア)等のセリア系セラミックス
c) LSGM(ランタンガレート)、酸化ビスマス系セラミックス
d) ニッケルと、イットリア安定化ジルコニア系、スカンジア安定化ジルコニア系、又は、セリア系(SDC、GDC、YDC等)セラミックとのサーメット
e) 導電性酸化物を主成分(50重量%以上99重量%以下)とする焼結体(導電性酸化物とは、例えば、リチウムが固溶された酸化ニッケル等である)
f) d)、e)に挙げたものに、白金族元素から成る金属、又は、その酸化物が1〜10重量%程度配合されたもの
等が挙げられる。この中でも、特にd)、e)が好ましい。
第1実施形態による固体酸化物型燃料電池の構成が、図1に示される。図1には、固体酸化物型燃料電池Cの断面図が示され、その固体酸化物型燃料電池Cは、図5に示された固体酸化物型燃料電池Cの構成を基本としており、同じ部分には、同じ符号が付されている。
次に、本発明の固体酸化物型燃料電池について、メッシュ状金属又はワイヤ状金属をカソード電極層とアノード電極層の面積を超えた大きさに配設した場合の第2実施形態を、図3を参照しながら、以下に説明する。図3に示された固体酸化物型燃料電池は、図1に示された第1実施形態の固体酸化物型燃料電池Cを基本としており、同じ部分には同じ符号が付されている。
2、21〜24 カソード電極層
3、31〜34 アノード電極層
5、51〜53 酸化物層
C、C1〜C4 固体酸化物型燃料電池
L1、L2 リード線
M1、M2 メッシュ状金属
W1〜W3 接続線
f 予混火炎
Claims (9)
- 固体酸化物基板の一方の面に形成されたカソード電極層と、
前記固体酸化物基板の前記一方の面と反対側の面に形成されたアノード電極層と、
前記固体酸化物基板の全周縁部で、前記カソード電極層の端縁部から前記アノード電極層の端縁部に渡って被覆する酸化物層と、を有し、
前記カソード電極層と前記アノード電極層の少なくとも一方にメッシュ状金属又はワイヤ状金属が埋設又は固着され、
燃焼による火炎が前記アノード電極層に供給され、酸素を含有する気体が前記カソード電極層に供給されて、発電することを特徴とする固体酸化物型燃料電池。 - 前記カソード電極層及び前記アノード電極層の面積は、前記固体酸化物基板の前記面より小さく形成されたことを特徴とする請求項1に記載の固体酸化物型燃料電池。
- 前記カソード電極層と前記アノード電極層とに埋設又は固着された前記メッシュ状金属又はワイヤ状金属は、第1集電電極及び第2集電電極であり、該第1集電電極及び第2集電電極に接続されたリード線から、発電出力が取出されることを特徴とする請求項1又は2に記載の固体酸化物型燃料電池。
- 前記メッシュ状金属又はワイヤ状金属は、前記カソード電極層又は前記アノード電極層の全面に設けられたことを特徴とする請求項1乃至3のいずれか一項に記載の固体酸化物型燃料電池。
- 前記酸化物層は、固体電解質で形成されることを特徴とする請求項1乃至4のいずれか一項に記載の固体酸化物型燃料電池。
- 前記酸化物層は、多孔質に形成されることを特徴とする請求項1乃至5のいずれか一項に記載の固体酸化物型燃料電池。
- 前記固体酸化物基板の一方の面に、前記第1集電電極を埋設又は固着された複数のカソード電極層が形成され、
前記固体酸化物基板の前記一方の面と反対側の面に、前記第2集電電極を埋設又は固着された複数のアノード電極層が形成され、
前記固体酸化物基板に複数の固体酸化物型燃料電池が形成された固体酸化物型燃料電池であって、
前記複数のカソード電極層の間及び前記複数のアノード電極層の間における前記固体酸化物基板の面上を、前記酸化物層で被覆したことを特徴とする請求項3乃至6のいずれか一項に記載の固体酸化物型燃料電池。 - 前記メッシュ状金属又はワイヤ状金属は、前記カソード電極層又は前記アノード電極層の全面を超える面積を有し、
前記超えたメッシュ状金属又はワイヤ状金属部分は、前記酸化物層で被覆されることを特徴とする請求項1乃至7のいずれか一項に記載の固体酸化物型燃料電池。 - 前記アノード電極層又は前記カソード電極層に配設された前記メッシュ状金属又はワイヤ状金属が、隣接する他の固体酸化物型燃料電池のカソード電極層又はアノード電極層、或いは、アノード電極層又はカソード電極層に配設されたメッシュ状金属又はワイヤ状金属と接続されることを特徴とする請求項8に記載の固体酸化物型燃料電池。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005204727A JP5153062B2 (ja) | 2005-07-13 | 2005-07-13 | 固体酸化物型燃料電池 |
EP06014285A EP1744392A1 (en) | 2005-07-13 | 2006-07-10 | Solid oxide fuel cell directly utilizing flame |
CA002551763A CA2551763A1 (en) | 2005-07-13 | 2006-07-11 | Solid oxide fuel cell directly utilizing flame |
KR1020060065554A KR20070008454A (ko) | 2005-07-13 | 2006-07-12 | 화염을 직접 이용한 고체 산화물 연료 전지 |
US11/486,268 US7722980B2 (en) | 2005-07-13 | 2006-07-12 | Solid oxide fuel cell directly utilizing flame |
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JP2005204727A JP5153062B2 (ja) | 2005-07-13 | 2005-07-13 | 固体酸化物型燃料電池 |
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JP2007026779A true JP2007026779A (ja) | 2007-02-01 |
JP5153062B2 JP5153062B2 (ja) | 2013-02-27 |
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JP2005204727A Expired - Fee Related JP5153062B2 (ja) | 2005-07-13 | 2005-07-13 | 固体酸化物型燃料電池 |
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Country | Link |
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US (1) | US7722980B2 (ja) |
EP (1) | EP1744392A1 (ja) |
JP (1) | JP5153062B2 (ja) |
KR (1) | KR20070008454A (ja) |
CA (1) | CA2551763A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009119107A1 (ja) * | 2008-03-28 | 2009-10-01 | 三菱マテリアル株式会社 | 平板型の固体酸化物形燃料電池 |
KR20160144988A (ko) | 2014-04-18 | 2016-12-19 | 하마마츠 포토닉스 가부시키가이샤 | 거리 화상 센서 |
USRE49950E1 (en) | 2007-12-21 | 2024-04-30 | Leddartech Inc. | Distance detection method and system |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110111309A1 (en) * | 2009-11-10 | 2011-05-12 | Point Source Power, Inc. | Fuel cell system |
KR101144610B1 (ko) | 2011-08-02 | 2012-05-11 | 한국기계연구원 | 투명 전극의 전도성 메쉬 매설 방법 |
WO2013127085A1 (zh) * | 2012-03-02 | 2013-09-06 | 中国科学院宁波材料技术与工程研究所 | 一种阳极支撑平板式固体氧化物燃料电池无压电堆 |
KR102198390B1 (ko) * | 2019-01-30 | 2021-01-06 | 충북대학교 산학협력단 | 급속 구동 조건에서 안정한 직접 연소형 고체산화물 연료전지 |
Citations (3)
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JPH0729580A (ja) * | 1993-07-16 | 1995-01-31 | Sanyo Electric Co Ltd | 燃料電池 |
JPH087900A (ja) * | 1994-06-15 | 1996-01-12 | Murata Mfg Co Ltd | 固体電解質型燃料電池 |
JP2005071628A (ja) * | 2003-08-22 | 2005-03-17 | Shinko Electric Ind Co Ltd | 固体電解質燃料電池 |
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JP2005063692A (ja) | 2003-08-13 | 2005-03-10 | Shinko Electric Ind Co Ltd | 固体電解質燃料電池 |
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2005
- 2005-07-13 JP JP2005204727A patent/JP5153062B2/ja not_active Expired - Fee Related
-
2006
- 2006-07-10 EP EP06014285A patent/EP1744392A1/en not_active Withdrawn
- 2006-07-11 CA CA002551763A patent/CA2551763A1/en not_active Abandoned
- 2006-07-12 KR KR1020060065554A patent/KR20070008454A/ko not_active Application Discontinuation
- 2006-07-12 US US11/486,268 patent/US7722980B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0729580A (ja) * | 1993-07-16 | 1995-01-31 | Sanyo Electric Co Ltd | 燃料電池 |
JPH087900A (ja) * | 1994-06-15 | 1996-01-12 | Murata Mfg Co Ltd | 固体電解質型燃料電池 |
JP2005071628A (ja) * | 2003-08-22 | 2005-03-17 | Shinko Electric Ind Co Ltd | 固体電解質燃料電池 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE49950E1 (en) | 2007-12-21 | 2024-04-30 | Leddartech Inc. | Distance detection method and system |
WO2009119107A1 (ja) * | 2008-03-28 | 2009-10-01 | 三菱マテリアル株式会社 | 平板型の固体酸化物形燃料電池 |
KR20160144988A (ko) | 2014-04-18 | 2016-12-19 | 하마마츠 포토닉스 가부시키가이샤 | 거리 화상 센서 |
Also Published As
Publication number | Publication date |
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US7722980B2 (en) | 2010-05-25 |
CA2551763A1 (en) | 2007-01-13 |
EP1744392A1 (en) | 2007-01-17 |
US20070015044A1 (en) | 2007-01-18 |
KR20070008454A (ko) | 2007-01-17 |
JP5153062B2 (ja) | 2013-02-27 |
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