JP5502615B2 - 燃料電池 - Google Patents
燃料電池 Download PDFInfo
- Publication number
- JP5502615B2 JP5502615B2 JP2010142633A JP2010142633A JP5502615B2 JP 5502615 B2 JP5502615 B2 JP 5502615B2 JP 2010142633 A JP2010142633 A JP 2010142633A JP 2010142633 A JP2010142633 A JP 2010142633A JP 5502615 B2 JP5502615 B2 JP 5502615B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel gas
- fuel cell
- electrode
- current collector
- fuel
- 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.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims description 115
- 239000002737 fuel gas Substances 0.000 claims description 206
- 239000003792 electrolyte Substances 0.000 claims description 77
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 18
- 238000000280 densification Methods 0.000 claims description 5
- 239000006262 metallic foam Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 103
- 230000001590 oxidative effect Effects 0.000 description 49
- 239000007800 oxidant agent Substances 0.000 description 48
- 238000004891 communication Methods 0.000 description 32
- 238000010248 power generation Methods 0.000 description 24
- 238000009792 diffusion process Methods 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000011148 porous material Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000005304 joining Methods 0.000 description 5
- 239000012495 reaction gas Substances 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000010416 ion conductor Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- AHKZTVQIVOEVFO-UHFFFAOYSA-N oxide(2-) Chemical compound [O-2] AHKZTVQIVOEVFO-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 2
- 239000003115 supporting electrolyte Substances 0.000 description 2
- 229910000971 Silver steel Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
-
- 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
- H01M8/002—Shape, form of a fuel cell
- H01M8/006—Flat
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
-
- 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
-
- 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
- H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
-
- 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
- H01M8/00—Fuel cells; Manufacture thereof
- 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
- H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
-
- 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)
Description
14…カソード電極 16…アノード電極
18…電解質・電極接合体 20…カソード集電体
22、22A、22B、22C…アノード集電体
22a、80…緻密層 24…燃料ガス通路
26、26A、26B…燃料ガス導入路
26a…内壁部 27…酸化剤ガス通路
28、92、122…セパレータ 34…燃料ガス供給連通孔
36…酸化剤ガス供給連通孔 38、50、70…反応ガス供給部
40、52、68、96、104、126、134…橋架部
42、54、66、98、108、128、136…挟持部
44、130a…燃料ガス供給孔 56…酸化剤ガス供給孔
58…燃料ガス供給通路 60…酸化剤ガス供給通路
94、100、124、132…燃料ガス供給部
130b…排ガス排出孔
Claims (8)
- 電解質をアノード電極とカソード電極とで挟んで構成される電解質・電極接合体が、セパレータ間に積層される燃料電池であって、
前記アノード電極と前記セパレータとの間に設けられ、前記電解質・電極接合体に発生する電力を取り出すとともに、前記アノード電極の電極面に燃料ガスを供給するアノード集電体と、
前記セパレータに設けられ、前記アノード集電体に前記燃料ガスを供給する少なくとも1つの燃料ガス供給孔と、
を備え、
前記アノード集電体には、前記燃料ガス供給孔の開口端部に対向して開口し、前記燃料ガス供給孔から導入される前記燃料ガスを、前記アノード集電体の内部に流通させる少なくとも1つの燃料ガス導入路が設けられるとともに、
前記燃料ガス導入路の開口断面積は、前記燃料ガス供給孔の開口断面積よりも大きく設定されることを特徴とする燃料電池。 - 請求項1記載の燃料電池において、前記アノード集電体は、発泡金属で構成されることを特徴とする燃料電池。
- 請求項1又は2記載の燃料電池において、前記アノード集電体は、前記燃料ガス導入路を構成する内壁部が、前記内壁部以外の部位に比べて緻密に構成されることを特徴とする燃料電池。
- 請求項1〜3のいずれか1項に記載の燃料電池において、前記電解質・電極接合体は、前記アノード電極を支持基板とするアノード電極支持型電解質・電極接合体であることを特徴とする燃料電池。
- 請求項1〜4のいずれか1項に記載の燃料電池において、前記アノード集電体の厚さは、前記アノード電極の厚さよりも小さく設定されることを特徴とする燃料電池。
- 請求項1〜5のいずれか1項に記載の燃料電池において、前記アノード集電体の周縁部には、緻密化処理が施されることを特徴とする燃料電池。
- 請求項1〜6のいずれか1項に記載の燃料電池において、前記燃料電池は、固体酸化物形燃料電池であることを特徴とする燃料電池。
- 請求項1〜7のいずれか1項に記載の燃料電池において、前記燃料電池は、平板型固体酸化物形燃料電池であることを特徴とする燃料電池。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010142633A JP5502615B2 (ja) | 2010-06-23 | 2010-06-23 | 燃料電池 |
PCT/JP2011/060898 WO2011162035A1 (en) | 2010-06-23 | 2011-05-02 | Fuel cell |
US13/642,742 US8735020B2 (en) | 2010-06-23 | 2011-05-02 | Fuel cell |
EP11724469.9A EP2586088B1 (en) | 2010-06-23 | 2011-05-02 | Fuel cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010142633A JP5502615B2 (ja) | 2010-06-23 | 2010-06-23 | 燃料電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012009211A JP2012009211A (ja) | 2012-01-12 |
JP5502615B2 true JP5502615B2 (ja) | 2014-05-28 |
Family
ID=44279101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010142633A Expired - Fee Related JP5502615B2 (ja) | 2010-06-23 | 2010-06-23 | 燃料電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8735020B2 (ja) |
EP (1) | EP2586088B1 (ja) |
JP (1) | JP5502615B2 (ja) |
WO (1) | WO2011162035A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017034163A1 (ko) * | 2015-08-27 | 2017-03-02 | 주식회사 엘지화학 | 평판형 고체산화물 연료전지 및 이를 포함하는 전지모듈 |
EP4270553A3 (en) * | 2022-02-09 | 2024-01-17 | Bloom Energy Corporation | Reactant feed and return assembly for fuel cell stacks including a nozzle structure |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2924681C (en) | 2013-09-24 | 2019-12-31 | Giner, Inc. | System for gas treatment of a cell implant |
KR20190086489A (ko) * | 2016-11-15 | 2019-07-22 | 기너 라이프 사이언시즈, 인크. | 피하 임플란트와 함께 이용하기에 적합한 경피 가스 확산 장치 |
BR112019009761A2 (pt) | 2016-11-15 | 2019-08-13 | Giner Life Sciences Inc | autorregulação de gerador de gás eletrolítico e sistema de implante compreendendo o mesmo |
CA3062412A1 (en) | 2017-05-04 | 2018-11-08 | Giner Life Sciences, Inc. | Robust, implantable gas delivery device and methods, systems and devices including same |
US11773496B2 (en) | 2018-05-17 | 2023-10-03 | Giner, Inc. | Combined electrical lead and gas port terminals and electrolytic gas generator comprising same |
JP6973759B1 (ja) * | 2020-08-03 | 2021-12-01 | 株式会社堤水素研究所 | チューブタイプsofc |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0024106D0 (en) * | 2000-10-03 | 2000-11-15 | Rolls Royce Plc | A solid oxide fuel cell stack and a method of manufacturing a solid oxide fuel cell stack |
KR20020084123A (ko) | 2000-12-28 | 2002-11-04 | 미츠비시 마테리알 가부시키가이샤 | 연료전지모듈 및 연료전지로의 가스공급구조 |
JP2002358980A (ja) | 2001-05-30 | 2002-12-13 | Mitsubishi Materials Corp | 固体電解質型燃料電池 |
JP2003331871A (ja) * | 2002-03-04 | 2003-11-21 | Mitsubishi Materials Corp | 平板型の固体酸化物形燃料電池およびセパレータ |
EP1482585B1 (en) | 2002-03-04 | 2012-06-20 | Mitsubishi Materials Corporation | Solid oxide type fuel cell and separator |
US20070015015A1 (en) | 2005-07-12 | 2007-01-18 | Koji Hoshino | Solid oxide fuel cell |
US7803494B2 (en) * | 2005-09-23 | 2010-09-28 | Corning Incorporated | Stress reducing mounting for electrolyte sheet assembly in a solid oxide fuel cell |
JP2008251238A (ja) * | 2007-03-29 | 2008-10-16 | Mitsubishi Materials Corp | 固体酸化物形燃料電池 |
JP5383051B2 (ja) * | 2008-01-21 | 2014-01-08 | 本田技研工業株式会社 | 燃料電池及び燃料電池スタック |
-
2010
- 2010-06-23 JP JP2010142633A patent/JP5502615B2/ja not_active Expired - Fee Related
-
2011
- 2011-05-02 US US13/642,742 patent/US8735020B2/en active Active
- 2011-05-02 EP EP11724469.9A patent/EP2586088B1/en not_active Not-in-force
- 2011-05-02 WO PCT/JP2011/060898 patent/WO2011162035A1/en active Application Filing
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017034163A1 (ko) * | 2015-08-27 | 2017-03-02 | 주식회사 엘지화학 | 평판형 고체산화물 연료전지 및 이를 포함하는 전지모듈 |
US10483561B2 (en) | 2015-08-27 | 2019-11-19 | Lg Chem, Ltd. | Flat plate-shaped solid oxide fuel cell and cell module comprising same |
EP4270553A3 (en) * | 2022-02-09 | 2024-01-17 | Bloom Energy Corporation | Reactant feed and return assembly for fuel cell stacks including a nozzle structure |
Also Published As
Publication number | Publication date |
---|---|
JP2012009211A (ja) | 2012-01-12 |
EP2586088A1 (en) | 2013-05-01 |
EP2586088B1 (en) | 2014-04-23 |
US20130040223A1 (en) | 2013-02-14 |
WO2011162035A1 (en) | 2011-12-29 |
US8735020B2 (en) | 2014-05-27 |
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