CA1082304A - Electrolyte reservoir for a fuel cell - Google Patents
Electrolyte reservoir for a fuel cellInfo
- Publication number
- CA1082304A CA1082304A CA281,007A CA281007A CA1082304A CA 1082304 A CA1082304 A CA 1082304A CA 281007 A CA281007 A CA 281007A CA 1082304 A CA1082304 A CA 1082304A
- Authority
- CA
- Canada
- Prior art keywords
- matrix
- layer
- electrolyte
- catalyst layer
- catalyst
- 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
Links
- 239000003792 electrolyte Substances 0.000 title claims abstract description 87
- 239000000446 fuel Substances 0.000 title claims abstract description 28
- 239000003054 catalyst Substances 0.000 claims abstract description 94
- 239000000758 substrate Substances 0.000 claims abstract description 75
- 239000011148 porous material Substances 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000011159 matrix material Substances 0.000 claims description 66
- 239000007789 gas Substances 0.000 claims description 29
- 230000002209 hydrophobic effect Effects 0.000 claims description 22
- 230000006872 improvement Effects 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims description 2
- 229960004838 phosphoric acid Drugs 0.000 claims 2
- 235000011007 phosphoric acid Nutrition 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 18
- 239000000376 reactant Substances 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 241000286904 Leptothecata Species 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 208000007542 Paresis Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 208000012318 pareses Diseases 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000011282 treatment Methods 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/719,877 US4035551A (en) | 1976-09-01 | 1976-09-01 | Electrolyte reservoir for a fuel cell |
| US719,877 | 1976-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1082304A true CA1082304A (en) | 1980-07-22 |
Family
ID=24891737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA281,007A Expired CA1082304A (en) | 1976-09-01 | 1977-06-21 | Electrolyte reservoir for a fuel cell |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4035551A (Direct) |
| JP (1) | JPS5858785B2 (Direct) |
| AU (1) | AU505787B2 (Direct) |
| BE (1) | BE857993A (Direct) |
| BR (1) | BR7705803A (Direct) |
| CA (1) | CA1082304A (Direct) |
| CH (1) | CH619322A5 (Direct) |
| DE (1) | DE2736884C2 (Direct) |
| DK (1) | DK150425C (Direct) |
| ES (1) | ES461985A1 (Direct) |
| FR (1) | FR2363906A1 (Direct) |
| GB (1) | GB1541542A (Direct) |
| IL (1) | IL52658A (Direct) |
| IT (1) | IT1085968B (Direct) |
| NL (1) | NL184400C (Direct) |
| SE (1) | SE437445B (Direct) |
Families Citing this family (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129685A (en) * | 1977-08-15 | 1978-12-12 | United Technologies Corp. | Fuel cell structure |
| DE2809815C3 (de) * | 1978-03-07 | 1981-05-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Brennstoffzelle mit einer den Elektrolyten chemisch und physikalisch adsorbierenden Matrixschicht |
| US4185145A (en) * | 1978-09-11 | 1980-01-22 | United Technologies Corporation | Fuel cell electrolyte reservoir layer and method for making |
| JPS55129201A (en) * | 1979-03-28 | 1980-10-06 | Kao Corp | Fluid pesticidal composition |
| US4219611A (en) * | 1979-07-30 | 1980-08-26 | United Technologies Corporation | Fuel cell electrolyte reservoir layer and method for making |
| US4269642A (en) * | 1979-10-29 | 1981-05-26 | United Technologies Corporation | Method of forming densified edge seals for fuel cell components |
| US4279970A (en) * | 1980-02-20 | 1981-07-21 | Electric Power Research Institute, Inc. | Electrochemical cell including ribbed electrode substrates |
| US4345008A (en) * | 1980-12-24 | 1982-08-17 | United Technologies Corporation | Apparatus for reducing electrolyte loss from an electrochemical cell |
| US4365008A (en) * | 1981-07-27 | 1982-12-21 | United Technologies Corporation | Densified edge seals for fuel cell components |
| US4374906A (en) * | 1981-09-29 | 1983-02-22 | United Technologies Corporation | Ribbed electrode substrates |
| JPS58131667A (ja) * | 1982-01-29 | 1983-08-05 | Hitachi Ltd | 燃料電池 |
| JPS58165258A (ja) * | 1982-03-26 | 1983-09-30 | Fuji Electric Co Ltd | 燃料電池のマトリックスへの電解液含浸方法 |
| JPS5956362A (ja) * | 1982-09-22 | 1984-03-31 | Mitsubishi Electric Corp | 燃料電池 |
| US4728533A (en) * | 1982-09-30 | 1988-03-01 | Engelhard Corporation | Process for forming integral edge seals in porous gas distribution plates utilizing a vibratory means |
| US4467019A (en) * | 1982-09-30 | 1984-08-21 | Engelhard Corporation | Fuel cell with electrolyte feed system |
| US4463067A (en) | 1982-09-30 | 1984-07-31 | Engelhard Corporation | Fuel cell and system for supplying electrolyte thereto utilizing cascade feed |
| US4463068A (en) * | 1982-09-30 | 1984-07-31 | Engelhard Corporation | Fuel cell and system for supplying electrolyte thereto with wick feed |
| US4522895A (en) * | 1982-10-05 | 1985-06-11 | Kureha Kagaku Kogyo Kabushiki Kaisha | Multilayer fuel cell electrode substrate having elongated holes for feeding reactant gases |
| US4505992A (en) | 1983-04-11 | 1985-03-19 | Engelhard Corporation | Integral gas seal for fuel cell gas distribution assemblies and method of fabrication |
| EP0155310B1 (en) * | 1983-07-21 | 1988-04-27 | United Technologies Corporation | Improved silicon carbide matrix for fuel cells |
| US4695518A (en) * | 1983-07-21 | 1987-09-22 | United Technologies Corporation | Silicon carbide matrix for fuel cells |
| US4596751A (en) * | 1984-12-10 | 1986-06-24 | United Technologies Corporation | Molten carbonate fuel cell with improved electrolyte storage |
| US4891279A (en) * | 1985-04-15 | 1990-01-02 | Great Lakes Carbon Corporation | Fuel cell plate separator |
| US4738872A (en) * | 1985-07-02 | 1988-04-19 | International Fuel Cells | Carbon-graphite component for an electrochemical cell and method for making the component |
| US4670300A (en) * | 1985-07-03 | 1987-06-02 | International Fuel Cells Corporation | Carbon-graphite component for an electrochemical cell and method for making the component |
| US4652502A (en) * | 1985-12-30 | 1987-03-24 | International Fuel Cells, Inc. | Porous plate for an electrochemical cell and method for making the porous plate |
| JPH0650638B2 (ja) * | 1986-12-10 | 1994-06-29 | 株式会社日立製作所 | 燃料電池 |
| US4756981A (en) * | 1986-12-29 | 1988-07-12 | International Fuel Cells | Seal structure for an electrochemical cell |
| 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 |
| US4855194A (en) * | 1988-02-05 | 1989-08-08 | The United States Of America As Represented By The United States Department Of Energy | Fuel cell having electrolyte inventory control volume |
| JP2593199B2 (ja) * | 1988-09-07 | 1997-03-26 | 三菱電機株式会社 | 燃料電池 |
| US4913706A (en) * | 1988-09-19 | 1990-04-03 | International Fuel Cells Corporation | Method for making a seal structure for an electrochemical cell assembly |
| JP2569769B2 (ja) * | 1988-10-28 | 1997-01-08 | 富士電機株式会社 | リン酸型燃料電池 |
| JPH0311556A (ja) * | 1989-06-07 | 1991-01-18 | Fuji Electric Co Ltd | 燃料電池の電解質リザーバ構造 |
| JPH04289671A (ja) * | 1991-01-17 | 1992-10-14 | Mitsubishi Electric Corp | 燃料電池 |
| US5300124A (en) * | 1993-03-31 | 1994-04-05 | International Fuel Cells Corporation | Method for forming a laminated electrolyte reservoir plate |
| US5558955A (en) * | 1994-10-07 | 1996-09-24 | International Fuel Cells Corporation | Cathode reactant flow field component for a fuel cell stack |
| US6030718A (en) * | 1997-11-20 | 2000-02-29 | Avista Corporation | Proton exchange membrane fuel cell power system |
| US6387556B1 (en) | 1997-11-20 | 2002-05-14 | Avista Laboratories, Inc. | Fuel cell power systems and methods of controlling a fuel cell power system |
| US6197442B1 (en) * | 1998-06-16 | 2001-03-06 | International Fuel Cells Corporation | Method of using a water transport plate |
| US6379833B1 (en) * | 1998-08-07 | 2002-04-30 | Institute Of Gas Technology | Alternative electrode supports and gas distributors for molten carbonate fuel cell applications |
| US6428918B1 (en) | 2000-04-07 | 2002-08-06 | Avista Laboratories, Inc. | Fuel cell power systems, direct current voltage converters, fuel cell power generation methods, power conditioning methods and direct current power conditioning methods |
| US6468682B1 (en) | 2000-05-17 | 2002-10-22 | Avista Laboratories, Inc. | Ion exchange membrane fuel cell |
| US7326480B2 (en) | 2000-05-17 | 2008-02-05 | Relion, Inc. | Fuel cell power system and method of controlling a fuel cell power system |
| US6994932B2 (en) * | 2001-06-28 | 2006-02-07 | Foamex L.P. | Liquid fuel reservoir for fuel cells |
| JP2005531901A (ja) * | 2002-06-28 | 2005-10-20 | フォーメックス エル ピー | 液体燃料電池用の燃料貯槽 |
| US20040001991A1 (en) * | 2002-07-01 | 2004-01-01 | Kinkelaar Mark R. | Capillarity structures for water and/or fuel management in fuel cells |
| WO2004027243A2 (en) * | 2002-09-18 | 2004-04-01 | Foamex L.P. | Orientation independent liquid fuel reservoir |
| US6942943B2 (en) * | 2003-02-10 | 2005-09-13 | Fuelcell Energy, Inc. | Catalyst and/or electrolyte loaded plate and method of making same |
| CN101091281A (zh) * | 2004-12-29 | 2007-12-19 | Utc电力公司 | 具有长寿命特征的燃料电池组件 |
| US20070141431A1 (en) * | 2005-12-21 | 2007-06-21 | General Electric Company | Fuel cell closed structure |
| US20070141462A1 (en) * | 2005-12-21 | 2007-06-21 | General Electric Company | Method and apparatus for reducing water loss |
| US20070141432A1 (en) * | 2005-12-21 | 2007-06-21 | General Electric Company | Third electrode frame structure and method related thereto |
| US20070141464A1 (en) * | 2005-12-21 | 2007-06-21 | Qunjian Huang | Porous metal hydride electrode |
| US20070141450A1 (en) * | 2005-12-21 | 2007-06-21 | General Electric Company | Rechargeable fuel cell with double cathode |
| US20070141440A1 (en) * | 2005-12-21 | 2007-06-21 | General Electric Company | Cylindrical structure fuel cell |
| US20070141456A1 (en) * | 2005-12-21 | 2007-06-21 | General Electric Company | Bipolar membrane |
| US7887944B2 (en) * | 2005-12-21 | 2011-02-15 | General Electric Company | Integrated membrane electrode assembly and method related thereto |
| US20070141430A1 (en) * | 2005-12-21 | 2007-06-21 | Qunjian Huang | Gas scrubber and method related thereto |
| KR100846072B1 (ko) | 2006-01-04 | 2008-07-14 | 주식회사 엘지화학 | 촉매 트래핑 층을 포함하고 있는 막-전극 접합체 및그것으로 구성된 연료전지 |
| US20080145721A1 (en) * | 2006-12-14 | 2008-06-19 | General Electric Company | Fuel cell apparatus and associated method |
| US8043750B2 (en) | 2009-07-02 | 2011-10-25 | Clearedge Power, Inc. | Reducing loss of liquid electrolyte from a high temperature polymer-electrolyte membrane fuel cell |
| WO2011006625A1 (de) * | 2009-07-16 | 2011-01-20 | Basf Se | Verfahren zum betrieb einer brennstoffzelle und zugehörige brennstoffzelle |
| US10468697B2 (en) | 2013-07-26 | 2019-11-05 | Alcotek, Inc. | Alcohol detecting fuel cell |
| AU2014292882A1 (en) | 2013-07-26 | 2016-01-21 | Alcotek, Inc. | Method of compressing fuel cell electrodes, resultant fuel cell, and a housing for the fuel cell which utilizes electrolyte reservoirs |
| US11444298B2 (en) | 2019-07-18 | 2022-09-13 | Hyaxiom, Inc. | Electrolyte shunt migration management in a fuel cell stack |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779811A (en) * | 1971-03-16 | 1973-12-18 | United Aircraft Corp | Matrix-type fuel cell |
| US3748179A (en) * | 1971-03-16 | 1973-07-24 | United Aircraft Corp | Matrix type fuel cell with circulated electrolyte |
| US3867206A (en) * | 1973-12-21 | 1975-02-18 | United Aircraft Corp | Wet seal for liquid electrolyte fuel cells |
| US3905832A (en) * | 1974-01-15 | 1975-09-16 | United Aircraft Corp | Novel fuel cell structure |
-
1976
- 1976-09-01 US US05/719,877 patent/US4035551A/en not_active Expired - Lifetime
-
1977
- 1977-06-21 CA CA281,007A patent/CA1082304A/en not_active Expired
- 1977-08-04 IL IL52658A patent/IL52658A/xx unknown
- 1977-08-05 DK DK351177A patent/DK150425C/da not_active IP Right Cessation
- 1977-08-08 AU AU27718/77A patent/AU505787B2/en not_active Expired
- 1977-08-12 NL NLAANVRAGE7708905,A patent/NL184400C/xx not_active IP Right Cessation
- 1977-08-15 CH CH994477A patent/CH619322A5/de not_active IP Right Cessation
- 1977-08-16 DE DE2736884A patent/DE2736884C2/de not_active Expired
- 1977-08-22 BE BE180335A patent/BE857993A/xx not_active IP Right Cessation
- 1977-08-24 FR FR7725781A patent/FR2363906A1/fr active Granted
- 1977-08-25 GB GB35670/77A patent/GB1541542A/en not_active Expired
- 1977-08-26 SE SE7709598A patent/SE437445B/xx not_active IP Right Cessation
- 1977-08-30 IT IT27068/77A patent/IT1085968B/it active
- 1977-08-31 JP JP52104709A patent/JPS5858785B2/ja not_active Expired
- 1977-08-31 BR BR7705803A patent/BR7705803A/pt unknown
- 1977-08-31 ES ES461985A patent/ES461985A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES461985A1 (es) | 1978-05-16 |
| FR2363906B1 (Direct) | 1983-07-08 |
| SE7709598L (sv) | 1978-03-02 |
| DK150425C (da) | 1987-07-13 |
| FR2363906A1 (fr) | 1978-03-31 |
| IT1085968B (it) | 1985-05-28 |
| AU2771877A (en) | 1979-02-15 |
| NL7708905A (nl) | 1978-03-03 |
| US4035551A (en) | 1977-07-12 |
| BR7705803A (pt) | 1978-07-04 |
| IL52658A (en) | 1981-02-27 |
| CH619322A5 (Direct) | 1980-09-15 |
| IL52658A0 (en) | 1977-10-31 |
| SE437445B (sv) | 1985-02-25 |
| DK351177A (da) | 1978-03-02 |
| NL184400B (nl) | 1989-02-01 |
| DE2736884C2 (de) | 1986-03-20 |
| BE857993A (fr) | 1977-12-16 |
| AU505787B2 (en) | 1979-11-29 |
| DK150425B (da) | 1987-02-23 |
| DE2736884A1 (de) | 1978-03-02 |
| NL184400C (nl) | 1989-07-03 |
| JPS5330747A (en) | 1978-03-23 |
| JPS5858785B2 (ja) | 1983-12-27 |
| GB1541542A (en) | 1979-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |