JPH0241143B2 - - Google Patents
Info
- Publication number
- JPH0241143B2 JPH0241143B2 JP59219366A JP21936684A JPH0241143B2 JP H0241143 B2 JPH0241143 B2 JP H0241143B2 JP 59219366 A JP59219366 A JP 59219366A JP 21936684 A JP21936684 A JP 21936684A JP H0241143 B2 JPH0241143 B2 JP H0241143B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- separator plate
- wet seal
- high temperature
- electrolyte
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 69
- 239000003792 electrolyte Substances 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 31
- 230000007797 corrosion Effects 0.000 claims description 20
- 238000005260 corrosion Methods 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 239000007800 oxidant agent Substances 0.000 claims description 12
- 230000001590 oxidative effect Effects 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 239000002737 fuel gas Substances 0.000 claims description 10
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 6
- 239000012255 powdered metal Substances 0.000 claims description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 3
- 150000008041 alkali metal carbonates Chemical class 0.000 claims description 3
- 230000009972 noncorrosive effect Effects 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- 239000002923 metal particle Substances 0.000 claims 9
- 230000000630 rising effect Effects 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 66
- 239000000463 material Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 10
- 238000004663 powder metallurgy Methods 0.000 description 9
- 125000006850 spacer group Chemical group 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005219 brazing Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- -1 ferrous metals Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 238000005382 thermal cycling Methods 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005269 aluminizing Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
-
- 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
- H01M8/141—Fuel cells with fused electrolytes the anode and the cathode being gas-permeable electrodes or electrode layers
- H01M8/142—Fuel cells with fused electrolytes the anode and the cathode being gas-permeable electrodes or electrode layers with matrix-supported or semi-solid matrix-reinforced electrolyte
-
- 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
- H01M2008/147—Fuel cells with molten carbonates
-
- 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
- H01M2300/0048—Molten electrolytes used at high temperature
- H01M2300/0051—Carbonates
-
- 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 |
|---|---|---|---|
| US06/543,130 US4579788A (en) | 1983-10-18 | 1983-10-18 | High temperature fuel cell wet seal |
| US543130 | 1995-10-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60107267A JPS60107267A (ja) | 1985-06-12 |
| JPH0241143B2 true JPH0241143B2 (instruction) | 1990-09-14 |
Family
ID=24166697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59219366A Granted JPS60107267A (ja) | 1983-10-18 | 1984-10-18 | 高温燃料電池 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4579788A (instruction) |
| JP (1) | JPS60107267A (instruction) |
| IT (1) | IT1179449B (instruction) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253170A (ja) * | 1984-05-29 | 1985-12-13 | Ishikawajima Harima Heavy Ind Co Ltd | 積層燃料電池 |
| US4818639A (en) * | 1985-04-08 | 1989-04-04 | Gas Research Institute | Molten carbonate electrolyte creepage barrier |
| JPS6225468U (instruction) * | 1985-07-30 | 1987-02-16 | ||
| US4659635A (en) * | 1986-05-27 | 1987-04-21 | The United States Of America As Represented By The United States Department Of Energy | Electrolyte matrix in a molten carbonate fuel cell stack |
| JPH0626126B2 (ja) * | 1986-06-13 | 1994-04-06 | 株式会社日立製作所 | 燃料電池 |
| US4714661A (en) * | 1986-07-08 | 1987-12-22 | The United States Of America As Represented By The United States Department Of Energy | Molten carbonate fuel cell |
| US4702973A (en) * | 1986-08-25 | 1987-10-27 | Institute Of Gas Technology | Dual compartment anode structure |
| US4761348A (en) * | 1987-03-17 | 1988-08-02 | The United States Of America As Represented By The United States Department Of Energy | Electrolytic cell stack with molten electrolyte migration control |
| JPH0626127B2 (ja) * | 1987-10-01 | 1994-04-06 | 石川島播磨重工業株式会社 | 燃料電池用セパレータの製造方法 |
| US4963442A (en) * | 1989-05-03 | 1990-10-16 | Institute Of Gas Technology | Internal manifolded molten carbonate fuel cell stack |
| US5077148A (en) * | 1989-05-03 | 1991-12-31 | Institute Of Gas Technology | Fully internal manifolded and internal reformed fuel cell stack |
| US5227256A (en) * | 1989-05-03 | 1993-07-13 | Institute Of Gas Technology | Fully internal manifolded fuel cell stack |
| US5342706A (en) * | 1989-05-03 | 1994-08-30 | Institute Of Gas Technology | Fully internal manifolded fuel cell stack |
| JPH0812784B2 (ja) * | 1989-08-03 | 1996-02-07 | 三菱電機株式会社 | 溶融炭酸塩型燃料電池の積層体 |
| US5096786A (en) * | 1989-09-11 | 1992-03-17 | Westinghouse Electric Corp. | Integral edge seals for phosphoric acid fuel cells |
| WO1993013566A1 (en) * | 1991-12-26 | 1993-07-08 | International Fuel Cells, Inc. | Plate-shaped fuel cell component and a method of making the same |
| US5187025A (en) * | 1992-02-03 | 1993-02-16 | Analytic Power Corp. | Unitized fuel cell structure |
| US5240786A (en) * | 1992-03-13 | 1993-08-31 | Institute Of Gas Technology | Laminated fuel cell components |
| US5232792A (en) * | 1992-08-21 | 1993-08-03 | M-C Power Corporation | Cell separator plate used in fuel cell stacks |
| US5298342A (en) * | 1992-10-20 | 1994-03-29 | M-C Power Corporation | Fuel cell crossover arrestor and pressure seal |
| US5362578A (en) * | 1992-12-08 | 1994-11-08 | Institute Of Gas Technology | Integrated main rail, feed rail, and current collector |
| NL9300870A (nl) * | 1993-05-19 | 1994-12-16 | Stichting Energie | Brandstofcelconstructie. |
| US5424144A (en) * | 1993-10-21 | 1995-06-13 | M-C Power Corporation | One piece separator plate with insert ring step design |
| CN1701456A (zh) * | 2003-12-12 | 2005-11-23 | Lg电子株式会社 | 用于减少燃料电池的内部电路的结构 |
| US7740988B2 (en) * | 2006-03-31 | 2010-06-22 | Fuelcell Energy, Inc. | Fuel cell plate structure having baffles in wet seal area |
| DE102007034967A1 (de) * | 2007-07-26 | 2009-01-29 | Plansee Se | Brennstoffzelle und Verfahren zu deren Herstellung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3514333A (en) * | 1967-06-20 | 1970-05-26 | Bolt Beranek & Newman | Method of housing corrosive electrolytic medium |
| US4160067A (en) * | 1978-03-13 | 1979-07-03 | Institute Of Gas Technology | Molten carbonate fuel cell corrosion inhibition |
| US4279970A (en) * | 1980-02-20 | 1981-07-21 | Electric Power Research Institute, Inc. | Electrochemical cell including ribbed electrode substrates |
| US4450212A (en) * | 1982-09-30 | 1984-05-22 | Engelhard Corporation | Edge seal for a porous gas distribution plate of a fuel cell |
-
1983
- 1983-10-18 US US06/543,130 patent/US4579788A/en not_active Expired - Lifetime
-
1984
- 1984-10-17 IT IT49022/84A patent/IT1179449B/it active
- 1984-10-18 JP JP59219366A patent/JPS60107267A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4579788A (en) | 1986-04-01 |
| JPS60107267A (ja) | 1985-06-12 |
| IT8449022A0 (it) | 1984-10-17 |
| IT1179449B (it) | 1987-09-16 |
| IT8449022A1 (it) | 1986-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |