DE69820233T2 - Gradierte metallkomponente für eine elektrochemische zelle - Google Patents
Gradierte metallkomponente für eine elektrochemische zelle Download PDFInfo
- Publication number
- DE69820233T2 DE69820233T2 DE69820233T DE69820233T DE69820233T2 DE 69820233 T2 DE69820233 T2 DE 69820233T2 DE 69820233 T DE69820233 T DE 69820233T DE 69820233 T DE69820233 T DE 69820233T DE 69820233 T2 DE69820233 T2 DE 69820233T2
- Authority
- DE
- Germany
- Prior art keywords
- substrate
- metal
- surface layer
- designed
- hardware component
- 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
- 229910052751 metal Inorganic materials 0.000 title claims description 75
- 239000002184 metal Substances 0.000 title claims description 75
- 239000000758 substrate Substances 0.000 claims description 81
- 239000002344 surface layer Substances 0.000 claims description 53
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 36
- 229910052737 gold Inorganic materials 0.000 claims description 36
- 239000010931 gold Substances 0.000 claims description 36
- 239000012530 fluid Substances 0.000 claims description 32
- 239000010410 layer Substances 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 10
- 239000002244 precipitate Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000003929 acidic solution Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 5
- 238000009713 electroplating Methods 0.000 claims description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 20
- 239000001301 oxygen Substances 0.000 description 18
- 229910052760 oxygen Inorganic materials 0.000 description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 17
- 239000012528 membrane Substances 0.000 description 16
- 239000001257 hydrogen Substances 0.000 description 15
- 229910052739 hydrogen Inorganic materials 0.000 description 15
- 239000005518 polymer electrolyte Substances 0.000 description 13
- 230000010287 polarization Effects 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- 150000002739 metals Chemical class 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 239000010955 niobium Substances 0.000 description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical class OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/028—Including graded layers in composition or in physical properties, e.g. density, porosity, grain size
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/48—Electroplating: Baths therefor from solutions of gold
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/62—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of gold
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
-
- 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
-
- 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
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- 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
- H01M8/0228—Composites in the form of layered or coated products
-
- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Chemical & Material Sciences (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/814,140 US5942350A (en) | 1997-03-10 | 1997-03-10 | Graded metal hardware component for an electrochemical cell |
| US814140 | 1997-03-10 | ||
| PCT/US1998/004629 WO1998040537A1 (en) | 1997-03-10 | 1998-03-10 | Graded metal hardware component for an electrochemical cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69820233D1 DE69820233D1 (de) | 2004-01-15 |
| DE69820233T2 true DE69820233T2 (de) | 2004-05-27 |
Family
ID=25214286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69820233T Expired - Fee Related DE69820233T2 (de) | 1997-03-10 | 1998-03-10 | Gradierte metallkomponente für eine elektrochemische zelle |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5942350A (enExample) |
| EP (1) | EP0966556B1 (enExample) |
| JP (1) | JP4262780B2 (enExample) |
| DE (1) | DE69820233T2 (enExample) |
| WO (1) | WO1998040537A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112008003275B4 (de) * | 2007-12-07 | 2025-10-02 | Aisin Takaoka Co., Ltd. | Verfahren zur Herstellung eines Brennstoffzellenseparators, Brennstoffzellenseparator und Brennstoffzelle |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5851689A (en) * | 1997-01-23 | 1998-12-22 | Bechtel Corporation | Method for operating a fuel cell assembly |
| DE19821952C2 (de) * | 1998-05-15 | 2000-07-27 | Dbb Fuel Cell Engines Gmbh | Energieversorgungseinheit an Bord eines Luftfahrzeugs |
| EP0981175B1 (en) * | 1998-08-20 | 2012-05-02 | Panasonic Corporation | Polymer electrolyte fuel cell stack |
| EP1147243B1 (en) | 1998-12-29 | 2003-11-19 | Proton Energy Systems, Inc. | Integral screen/frame assembly for an electrochemical cell |
| US6368740B1 (en) | 1998-12-29 | 2002-04-09 | Proton Energy Systems, Inc. | Electrochemical cell frame having integral protector portion |
| US6270636B1 (en) | 1998-12-31 | 2001-08-07 | Proton Energy Systems, Inc. | Integrated membrane and electrode support screen and protector ring for an electrochemical cell |
| US6365032B1 (en) | 1998-12-31 | 2002-04-02 | Proton Energy Systems, Inc. | Method for operating a high pressure electrochemical cell |
| US7354675B2 (en) * | 1999-10-07 | 2008-04-08 | Proton Energy Systems, Inc. | Apparatus and method for maintaining compression of the active area in an electrochemical cell |
| JP2001357859A (ja) * | 2000-06-13 | 2001-12-26 | Riken Corp | 燃料電池用セパレータ |
| US6531238B1 (en) * | 2000-09-26 | 2003-03-11 | Reliant Energy Power Systems, Inc. | Mass transport for ternary reaction optimization in a proton exchange membrane fuel cell assembly and stack assembly |
| JP2004530251A (ja) | 2000-09-27 | 2004-09-30 | プロトン エネルギー システムズ,インク. | 電気化学セルの活性領域の圧縮を維持する方法及び装置 |
| AU2001296347A1 (en) | 2000-09-27 | 2002-04-08 | Proton Energy Systems, Inc. | Method and apparatus for improved fluid flow within an electrochemical cell |
| US6869720B2 (en) | 2000-09-27 | 2005-03-22 | Proton Energy Systems, Inc. | Method and apparatus for maintaining compression of the active area in an electrochemical cell |
| US7014947B2 (en) * | 2000-09-27 | 2006-03-21 | Proton Energy Systems, Inc. | Integral membrane support and frame structure |
| US20020127462A1 (en) * | 2000-09-27 | 2002-09-12 | Shiepe Jason K. | Apparatus and method for maintaining compression of the active area in an electrochemical cell |
| US20020182472A1 (en) * | 2000-09-27 | 2002-12-05 | Molter Trent M. | Apparatus and method for maintaining compression of the active area in an electrochemical cell |
| EP1327276A2 (en) * | 2000-09-27 | 2003-07-16 | Proton Energy Systems, Inc. | Apparatus and method for maintaining compression of the active area in an electrochemical cell |
| EP1806801A4 (en) * | 2004-09-10 | 2009-12-30 | Neomax Materials Co Ltd | FUEL CELL DISPENSER AND METHOD FOR THE PRODUCTION THEREOF |
| US7935456B2 (en) * | 2005-09-13 | 2011-05-03 | Andrei Leonida | Fluid conduit for an electrochemical cell and method of assembling the same |
| US7807305B2 (en) * | 2005-10-28 | 2010-10-05 | Andrei Leonida | Fuel cell system suitable for complex fuels and a method of operation of the same |
| JP2007323988A (ja) * | 2006-06-01 | 2007-12-13 | Daido Steel Co Ltd | 燃料電池用金属セパレータ、燃料電池用金属セパレータの製造方法及び燃料電池 |
| CA2744844C (en) | 2008-11-28 | 2013-08-13 | Jx Nippon Mining & Metals Corporation | Fuel cell separator material, fuel cell separator using same, and fuel cell stack |
| CA2747858C (en) * | 2008-12-19 | 2014-07-08 | Jx Nippon Mining & Metals Corporation | Fuel cell separator material, fuel cell separator using same, fuel cell stack, and method for producing fuel cell separator material |
| US8506787B2 (en) | 2009-07-31 | 2013-08-13 | Infinity Fuel Cell And Hydrogen, Inc. | Electrochemical cell |
| US8524028B2 (en) | 2009-08-25 | 2013-09-03 | Hamilton Sundstrnad Space Systems International, Inc. | Laminate assembly sealing method and arrangement |
| US8828213B2 (en) * | 2011-02-09 | 2014-09-09 | Dai Nippon Printing Co., Ltd. | Stainless substrate having a gold-plating layer, and process of forming a partial gold-plating pattern on a stainless substrate |
| KR101609077B1 (ko) | 2011-08-09 | 2016-04-05 | 제이엑스 킨조쿠 가부시키가이샤 | 연료 전지용 세퍼레이터 재료, 그것을 사용한 연료 전지용 세퍼레이터 및 연료 전지 스택, 그리고 연료 전지용 세퍼레이터 재료의 제조 방법 |
| JP5929853B2 (ja) * | 2013-07-31 | 2016-06-08 | 大日本印刷株式会社 | ステンレス基板の製造方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902977A (en) * | 1973-12-13 | 1975-09-02 | Engelhard Min & Chem | Gold plating solutions and method |
| US4007107A (en) * | 1974-10-18 | 1977-02-08 | Ppg Industries, Inc. | Electrolytic anode |
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| US4267025A (en) * | 1979-11-26 | 1981-05-12 | Diamond Shamrock Technologies, S.A. | Electrodes for electrolytic processes, especially perchlorate production |
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| US5164062A (en) * | 1990-05-29 | 1992-11-17 | The Dow Chemical Company | Electrocatalytic cathodes and method of preparation |
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| US5776624A (en) * | 1996-12-23 | 1998-07-07 | General Motors Corporation | Brazed bipolar plates for PEM fuel cells |
-
1997
- 1997-03-10 US US08/814,140 patent/US5942350A/en not_active Expired - Fee Related
-
1998
- 1998-03-10 EP EP98909072A patent/EP0966556B1/en not_active Expired - Lifetime
- 1998-03-10 DE DE69820233T patent/DE69820233T2/de not_active Expired - Fee Related
- 1998-03-10 JP JP53969498A patent/JP4262780B2/ja not_active Expired - Fee Related
- 1998-03-10 WO PCT/US1998/004629 patent/WO1998040537A1/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112008003275B4 (de) * | 2007-12-07 | 2025-10-02 | Aisin Takaoka Co., Ltd. | Verfahren zur Herstellung eines Brennstoffzellenseparators, Brennstoffzellenseparator und Brennstoffzelle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001514705A (ja) | 2001-09-11 |
| EP0966556A1 (en) | 1999-12-29 |
| DE69820233D1 (de) | 2004-01-15 |
| WO1998040537A1 (en) | 1998-09-17 |
| US5942350A (en) | 1999-08-24 |
| EP0966556B1 (en) | 2003-12-03 |
| JP4262780B2 (ja) | 2009-05-13 |
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