JP2008525970A - マニフォールドアセンブリから燃料電池積層体を電気的に絶縁するためのユニットを含む燃料電池システムおよびその方法 - Google Patents
マニフォールドアセンブリから燃料電池積層体を電気的に絶縁するためのユニットを含む燃料電池システムおよびその方法 Download PDFInfo
- Publication number
- JP2008525970A JP2008525970A JP2007548574A JP2007548574A JP2008525970A JP 2008525970 A JP2008525970 A JP 2008525970A JP 2007548574 A JP2007548574 A JP 2007548574A JP 2007548574 A JP2007548574 A JP 2007548574A JP 2008525970 A JP2008525970 A JP 2008525970A
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- manifold
- insulating member
- cell stack
- cell system
- 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
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 166
- 238000010292 electrical insulation Methods 0.000 claims abstract description 50
- 239000003792 electrolyte Substances 0.000 claims abstract description 25
- 239000000919 ceramic Substances 0.000 claims description 32
- 239000004020 conductor Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 229910052628 phlogopite Inorganic materials 0.000 claims description 2
- 244000144992 flock Species 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 230000005012 migration Effects 0.000 description 6
- 238000013508 migration Methods 0.000 description 6
- 239000011244 liquid electrolyte Substances 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 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
-
- 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
- H01M8/14—Fuel cells with fused electrolytes
- H01M8/144—Fuel cells with fused electrolytes characterised by the electrolyte material
- H01M8/145—Fuel cells with fused electrolytes characterised by the electrolyte material comprising carbonates
-
- 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
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- 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
- H01M8/0276—Sealing means characterised by their form
-
- 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
-
- 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
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- 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
-
- 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
- H01M8/2484—Details of groupings of fuel cells characterised by external manifolds
- H01M8/2485—Arrangements for sealing external manifolds; Arrangements for mounting external manifolds around a stack
-
- 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
-
- 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
- H01M8/0289—Means for holding the electrolyte
- H01M8/0295—Matrices for immobilising electrolyte melts
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/020,593 US7276304B2 (en) | 2004-12-23 | 2004-12-23 | Fuel cell system including a unit for electrical isolation of a fuel cell stack from a manifold assembly and method therefor |
| PCT/US2005/047002 WO2006071841A2 (en) | 2004-12-23 | 2005-12-22 | Fuel cell system including a unit for electrical isolation of a fuel cell stack from a manifold assembly and method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008525970A true JP2008525970A (ja) | 2008-07-17 |
| JP2008525970A5 JP2008525970A5 (enExample) | 2009-02-05 |
Family
ID=36611997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007548574A Pending JP2008525970A (ja) | 2004-12-23 | 2005-12-22 | マニフォールドアセンブリから燃料電池積層体を電気的に絶縁するためのユニットを含む燃料電池システムおよびその方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7276304B2 (enExample) |
| EP (1) | EP1839355B1 (enExample) |
| JP (1) | JP2008525970A (enExample) |
| KR (1) | KR101310483B1 (enExample) |
| CN (1) | CN101088186A (enExample) |
| WO (1) | WO2006071841A2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8088697B2 (en) * | 2008-09-18 | 2012-01-03 | Fuelcell Energy, Inc. | Fibrous ceramic material and method for making the same |
| US9515346B2 (en) | 2009-06-19 | 2016-12-06 | Audi Ag | Power plant fuse arrangement |
| US9005837B2 (en) | 2009-10-29 | 2015-04-14 | Fuelcell Energy, Inc. | Gasket for fuel cell system manifold seal |
| US8541144B2 (en) | 2009-10-29 | 2013-09-24 | Fuelcell Energy, Inc. | Fuel cell system manifold seal |
| US10283804B2 (en) | 2016-10-21 | 2019-05-07 | General Electric Company | Flange assembly for use with a solid oxide fuel cell system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4467018A (en) * | 1981-07-31 | 1984-08-21 | Electric Power Research Institute | Manifold dielectric barrier for a fuel cell electrical power generation system |
| US4414294A (en) * | 1982-09-27 | 1983-11-08 | The United States Of America As Represented By The U.S. Department Of Energy | Electrically insulating and sealing frame |
| JPS59214169A (ja) * | 1983-05-20 | 1984-12-04 | Hitachi Ltd | 燃料電池 |
| JPH06275303A (ja) * | 1993-03-17 | 1994-09-30 | Sanyo Electric Co Ltd | 外部マニホールド方式溶融炭酸塩型燃料電池 |
| US5607786A (en) * | 1995-05-05 | 1997-03-04 | International Fuel Cells Corporation | Fuel cell transport frame |
| US6410161B1 (en) * | 1999-04-15 | 2002-06-25 | Fuelcell Energy, Inc. | Metal-ceramic joint assembly |
| US6413665B1 (en) * | 2000-08-31 | 2002-07-02 | Fuelcell Energy, Inc. | Fuel cell stack compression system |
| US20020164519A1 (en) * | 2000-12-13 | 2002-11-07 | Jian Li | Electrolyte creepage barrier for liquid electrolyte fuel cells |
| US20050058872A1 (en) | 2003-09-12 | 2005-03-17 | Blanchet Scott C. | Connection assembly for promoting electrical isolation |
-
2004
- 2004-12-23 US US11/020,593 patent/US7276304B2/en not_active Expired - Lifetime
-
2005
- 2005-12-22 KR KR1020077016881A patent/KR101310483B1/ko not_active Expired - Lifetime
- 2005-12-22 EP EP05855543A patent/EP1839355B1/en not_active Expired - Lifetime
- 2005-12-22 JP JP2007548574A patent/JP2008525970A/ja active Pending
- 2005-12-22 CN CNA2005800445381A patent/CN101088186A/zh active Pending
- 2005-12-22 WO PCT/US2005/047002 patent/WO2006071841A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN101088186A (zh) | 2007-12-12 |
| KR101310483B1 (ko) | 2013-09-24 |
| US7276304B2 (en) | 2007-10-02 |
| US20060141306A1 (en) | 2006-06-29 |
| WO2006071841B1 (en) | 2007-05-03 |
| WO2006071841A3 (en) | 2007-03-01 |
| EP1839355A4 (en) | 2009-08-05 |
| WO2006071841A2 (en) | 2006-07-06 |
| EP1839355B1 (en) | 2011-11-09 |
| KR20070091032A (ko) | 2007-09-06 |
| EP1839355A2 (en) | 2007-10-03 |
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