JPS6023975A - 燃料電池用双極性ガス分離板およびその製造方法 - Google Patents
燃料電池用双極性ガス分離板およびその製造方法Info
- Publication number
- JPS6023975A JPS6023975A JP59069280A JP6928084A JPS6023975A JP S6023975 A JPS6023975 A JP S6023975A JP 59069280 A JP59069280 A JP 59069280A JP 6928084 A JP6928084 A JP 6928084A JP S6023975 A JPS6023975 A JP S6023975A
- Authority
- JP
- Japan
- Prior art keywords
- plates
- assembly
- plate
- porous
- bipolar
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000003566 sealing material Substances 0.000 title claims description 17
- 238000009826 distribution Methods 0.000 claims abstract description 53
- 239000000565 sealant Substances 0.000 claims abstract description 17
- 239000011148 porous material Substances 0.000 claims abstract description 16
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 6
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 6
- 238000007731 hot pressing Methods 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 54
- 239000007789 gas Substances 0.000 claims description 49
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 239000000376 reactant Substances 0.000 claims description 16
- 239000004695 Polyether sulfone Substances 0.000 claims description 8
- 229920006393 polyether sulfone Polymers 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000003575 carbonaceous material Substances 0.000 claims description 6
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 5
- 229920000491 Polyphenylsulfone Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000008393 encapsulating agent Substances 0.000 claims 1
- 239000012815 thermoplastic material Substances 0.000 claims 1
- 239000012812 sealant material Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 description 19
- 229910052799 carbon Inorganic materials 0.000 description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 16
- 238000001816 cooling Methods 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000003054 catalyst Substances 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 239000002253 acid Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 5
- 229920006362 Teflon® Polymers 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 231100001010 corrosive Toxicity 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
-
- 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
- H01M8/24—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
-
- 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 |
|---|---|---|---|
| US06/484,014 US4505992A (en) | 1983-04-11 | 1983-04-11 | Integral gas seal for fuel cell gas distribution assemblies and method of fabrication |
| US484014 | 1990-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6023975A true JPS6023975A (ja) | 1985-02-06 |
| JPH0552037B2 JPH0552037B2 (en]) | 1993-08-04 |
Family
ID=23922380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59069280A Granted JPS6023975A (ja) | 1983-04-11 | 1984-04-09 | 燃料電池用双極性ガス分離板およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4505992A (en]) |
| EP (1) | EP0122150B1 (en]) |
| JP (1) | JPS6023975A (en]) |
| AT (1) | ATE46593T1 (en]) |
| CA (1) | CA1227529A (en]) |
| DE (1) | DE3479846D1 (en]) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6298570A (ja) * | 1985-10-25 | 1987-05-08 | Kureha Chem Ind Co Ltd | 端部シ−ル部付燃料電池用電極基板及びその製造方法 |
| JPS6348766A (ja) * | 1986-08-14 | 1988-03-01 | Kureha Chem Ind Co Ltd | リブ高さの異なる複合電極基板及びその製造方法 |
| JPS6348763A (ja) * | 1986-08-14 | 1988-03-01 | Kureha Chem Ind Co Ltd | 四フッ化エチレン樹脂接合による複合電極基板及びその製造方法 |
| JPH0195468A (ja) * | 1987-10-07 | 1989-04-13 | Mitsubishi Electric Corp | 燃料電池 |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1259101A (en) * | 1984-04-09 | 1989-09-05 | Hiroyuki Fukuda | Carbonaceous fuel cell electrode substrate incorporating three-layer separator, and process for preparation thereof |
| US4605602A (en) * | 1984-08-27 | 1986-08-12 | Engelhard Corporation | Corrosion protected, multi-layer fuel cell interface |
| US4818640A (en) * | 1985-09-25 | 1989-04-04 | Kureha Kagaku Kogyo Kabushiki Kaisha | Carbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the same |
| US4756981A (en) * | 1986-12-29 | 1988-07-12 | International Fuel Cells | Seal structure for an electrochemical cell |
| US4824739A (en) * | 1986-12-29 | 1989-04-25 | International Fuel Cells | Method of operating an electrochemical cell stack |
| EP0330124A3 (en) * | 1988-02-24 | 1991-06-12 | Toray Industries, Inc. | Electroconductive integrated substrate and process for producing the same |
| US4913706A (en) * | 1988-09-19 | 1990-04-03 | International Fuel Cells Corporation | Method for making a seal structure for an electrochemical cell assembly |
| US5620807A (en) * | 1995-08-31 | 1997-04-15 | The Dow Chemical Company | Flow field assembly for electrochemical fuel cells |
| US5702755A (en) * | 1995-11-06 | 1997-12-30 | The Dow Chemical Company | Process for preparing a membrane/electrode assembly |
| US6312845B1 (en) | 1995-10-06 | 2001-11-06 | The Dow Chemical Company | Macroporous flow field assembly |
| US5688615A (en) * | 1995-11-03 | 1997-11-18 | Globe-Union, Inc. | Bipolar battery and method of making same |
| DE19713250C2 (de) | 1997-03-29 | 2002-04-18 | Ballard Power Systems | Elektrochemischer Energiewandler mit Polymerelektrolytmembran |
| US5891589A (en) * | 1997-05-19 | 1999-04-06 | Aer Energy Resources, Inc. | Method and apparatus for joining metal-air cells |
| US6103413A (en) * | 1998-05-21 | 2000-08-15 | The Dow Chemical Company | Bipolar plates for electrochemical cells |
| US6355371B1 (en) | 1999-08-27 | 2002-03-12 | Plug Power Inc. | Profiled fuel cell flow plate gasket |
| US6261711B1 (en) | 1999-09-14 | 2001-07-17 | Plug Power Inc. | Sealing system for fuel cells |
| EP1160900A3 (en) * | 2000-05-26 | 2007-12-12 | Kabushiki Kaisha Riken | Embossed current collector separator for electrochemical fuel cell |
| US20020022170A1 (en) * | 2000-08-18 | 2002-02-21 | Franklin Jerrold E. | Integrated and modular BSP/MEA/manifold plates for fuel cells |
| US6946210B2 (en) | 2000-11-27 | 2005-09-20 | Protonex Technology Corporation | Electrochemical polymer electrolyte membrane cell stacks and manufacturing methods thereof |
| US6800828B2 (en) * | 2001-03-31 | 2004-10-05 | Honeywell International Inc. | Electrical discharge machining of carbon-containing work pieces |
| US6852439B2 (en) | 2001-05-15 | 2005-02-08 | Hydrogenics Corporation | Apparatus for and method of forming seals in fuel cells and fuel cell stacks |
| US7094311B2 (en) * | 2001-06-01 | 2006-08-22 | Advanced Energy Technology Inc. | Assembling bipolar plates |
| US20030000640A1 (en) * | 2001-06-01 | 2003-01-02 | Graftech Inc. | Assembling bipolar plates |
| US6777127B2 (en) | 2001-06-22 | 2004-08-17 | Ballard Power Systems Inc. | Systems, apparatus and methods for bonding and/or sealing electrochemical cell elements and assemblies |
| WO2003034515A2 (en) * | 2001-10-17 | 2003-04-24 | Trustees Of Boston University | One-step consolidation process for manufacturing solid oxide fuel cells |
| CA2464112C (en) | 2001-10-22 | 2011-04-19 | Protonex Technology Corporation | One-shot fabrication of membrane-based electrochemical cell stacks |
| US20030219645A1 (en) * | 2002-04-22 | 2003-11-27 | Reichert David L. | Treated gas diffusion backings and their use in fuel cells |
| US7687181B2 (en) | 2002-04-23 | 2010-03-30 | Protonex Technology Corporation | Channel-based electrochemical cassettes |
| JPWO2004038839A1 (ja) * | 2002-10-22 | 2006-02-23 | エルジ ケミカル リミテッド | 層状ケイ酸塩鉱物及びその層間化合物を固体電解質膜に用いた燃料電池 |
| WO2004086552A2 (en) * | 2003-03-25 | 2004-10-07 | E.I. Du Pont Canada Company | Process for sealing plates in an electrochemical cell |
| CN1802769A (zh) * | 2003-06-09 | 2006-07-12 | 圣戈本陶瓷及塑料股份有限公司 | 堆叠支撑的固态氧化物燃料电池 |
| US7670707B2 (en) * | 2003-07-30 | 2010-03-02 | Altergy Systems, Inc. | Electrical contacts for fuel cells |
| BRPI0706376A2 (pt) * | 2006-01-09 | 2011-03-22 | Saint Gobain Ceramics | componentes para célula de combustìvel tendo eletrodos porosos |
| KR101204337B1 (ko) * | 2006-04-05 | 2012-11-26 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 고온 본딩된 세라믹 상호 접속을 구비한 ｓｏｆｃ 스택 및 이를 제조하는 방법 |
| US8802266B2 (en) * | 2009-05-26 | 2014-08-12 | The Invention Science Fund I, Llc | System for operating an electrical energy storage device or an electrochemical energy generation device using microchannels based on mobile device states and vehicle states |
| US9065159B2 (en) * | 2009-05-26 | 2015-06-23 | The Invention Science Fund I, Llc | System and method of altering temperature of an electrical energy storage device or an electrochemical energy generation device using microchannels |
| US20100304258A1 (en) * | 2009-05-26 | 2010-12-02 | Chan Alistair K | System and method of altering temperature of an electrical energy storage device or an electrochemical energy generation device using high thermal conductivity materials |
| US8715875B2 (en) * | 2009-05-26 | 2014-05-06 | The Invention Science Fund I, Llc | System and method of operating an electrical energy storage device or an electrochemical energy generation device using thermal conductivity materials based on mobile device states and vehicle states |
| US8101293B2 (en) * | 2009-05-26 | 2012-01-24 | The Invention Science Fund I, Llc | System for altering temperature of an electrical energy storage device or an electrochemical energy generation device using high thermal conductivity materials based on states of the device |
| US20100304259A1 (en) * | 2009-05-26 | 2010-12-02 | Searete Llc. A Limited Liability Corporation Of The State Of Delaware | Method of operating an electrical energy storage device or an electrochemical energy generation device using high thermal conductivity materials during charge and discharge |
| JP4930644B1 (ja) * | 2011-03-25 | 2012-05-16 | 大日本印刷株式会社 | 燃料電池用ガス拡散層及びその製造方法 |
| US20140026101A1 (en) | 2012-07-20 | 2014-01-23 | Barnesandnoble.Com Llc | Accessible Menu Navigation Techniques For Electronic Devices |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431536A (en) * | 1977-08-15 | 1979-03-08 | United Technologies Corp | Electrode of electrochemical battery |
| JPS58119163A (ja) * | 1982-01-08 | 1983-07-15 | Sanyo Electric Co Ltd | 燃料電池のガス分離板 |
| JPS59141171A (ja) * | 1983-01-31 | 1984-08-13 | Nitto Electric Ind Co Ltd | 導電性シ−ト |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB864456A (en) | 1956-08-23 | 1961-04-06 | Era Patents Ltd | Improvements relating to electric cells of the hydrogen-oxygen type |
| FR81971E (en]) * | 1961-05-08 | 1964-03-04 | ||
| US3223556A (en) | 1961-04-13 | 1965-12-14 | Engelhard Ind Inc | Fuel cell |
| US3453149A (en) | 1965-10-01 | 1969-07-01 | Engelhard Ind Inc | Fluorocarbon matrix membrane containing free acid and method of fabricating |
| US3479225A (en) | 1966-03-15 | 1969-11-18 | Leesona Corp | Oxygen depolarized electrochemical modular units |
| FR1544940A (fr) * | 1966-11-24 | 1968-11-08 | Varta Ag | électrode à diffusion de gaz travaillant par les deux faces pour installations électrochimiques et procédés pour sa fabrication |
| DE1802803A1 (de) * | 1968-10-12 | 1970-08-06 | Bosch Gmbh Robert | Verfahren zur Befestigung einer Elektrode fuer Brennstoffzellen an einem Elektrodenhalter |
| DE1964811A1 (de) * | 1969-12-24 | 1971-07-01 | Siemens Ag | Brennstoffzellenbatterie |
| US3709736A (en) | 1970-08-17 | 1973-01-09 | Engelhard Min & Chem | Fuel cell system comprising noncirculating,counter-current gas flow means |
| US3779811A (en) | 1971-03-16 | 1973-12-18 | United Aircraft Corp | Matrix-type fuel cell |
| US3905832A (en) | 1974-01-15 | 1975-09-16 | United Aircraft Corp | Novel fuel cell structure |
| US4064322A (en) | 1976-09-01 | 1977-12-20 | United Technologies Corporation | Electrolyte reservoir for a fuel cell |
| US4038463A (en) | 1976-09-01 | 1977-07-26 | United Technologies Corporation | Electrode reservoir for a fuel cell |
| US4035551A (en) | 1976-09-01 | 1977-07-12 | United Technologies Corporation | Electrolyte reservoir for a fuel cell |
| US4175165A (en) | 1977-07-20 | 1979-11-20 | Engelhard Minerals & Chemicals Corporation | Fuel cell system utilizing ion exchange membranes and bipolar plates |
| US4311771A (en) | 1978-12-21 | 1982-01-19 | Allied Chemical Corporation | Process for production of electrical energy from the neutralization of acid and base in a bipolar membrane cell |
| US4245009A (en) * | 1979-10-29 | 1981-01-13 | United Technologies Corporation | Porous coolant tube holder for fuel cell stack |
| US4233369A (en) * | 1979-10-29 | 1980-11-11 | United Technologies Corporation | Fuel cell cooler assembly and edge seal means therefor |
| US4374906A (en) * | 1981-09-29 | 1983-02-22 | United Technologies Corporation | Ribbed electrode substrates |
| EP0110517B1 (en) * | 1982-09-30 | 1989-12-20 | Engelhard Corporation | Integral gas seal for a fuel cell gas distribution plate and process for forming seal |
| EP0106603A1 (en) * | 1982-09-30 | 1984-04-25 | Engelhard Corporation | Film bonded fuel cell interface configuration |
-
1983
- 1983-04-11 US US06/484,014 patent/US4505992A/en not_active Expired - Lifetime
-
1984
- 1984-04-09 JP JP59069280A patent/JPS6023975A/ja active Granted
- 1984-04-10 CA CA000451671A patent/CA1227529A/en not_active Expired
- 1984-04-10 AT AT84302435T patent/ATE46593T1/de active
- 1984-04-10 DE DE8484302435T patent/DE3479846D1/de not_active Expired
- 1984-04-10 EP EP84302435A patent/EP0122150B1/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431536A (en) * | 1977-08-15 | 1979-03-08 | United Technologies Corp | Electrode of electrochemical battery |
| JPS58119163A (ja) * | 1982-01-08 | 1983-07-15 | Sanyo Electric Co Ltd | 燃料電池のガス分離板 |
| JPS59141171A (ja) * | 1983-01-31 | 1984-08-13 | Nitto Electric Ind Co Ltd | 導電性シ−ト |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6298570A (ja) * | 1985-10-25 | 1987-05-08 | Kureha Chem Ind Co Ltd | 端部シ−ル部付燃料電池用電極基板及びその製造方法 |
| JPS6348766A (ja) * | 1986-08-14 | 1988-03-01 | Kureha Chem Ind Co Ltd | リブ高さの異なる複合電極基板及びその製造方法 |
| JPS6348763A (ja) * | 1986-08-14 | 1988-03-01 | Kureha Chem Ind Co Ltd | 四フッ化エチレン樹脂接合による複合電極基板及びその製造方法 |
| JPH0195468A (ja) * | 1987-10-07 | 1989-04-13 | Mitsubishi Electric Corp | 燃料電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0122150A2 (en) | 1984-10-17 |
| ATE46593T1 (de) | 1989-10-15 |
| EP0122150A3 (en) | 1985-07-24 |
| EP0122150B1 (en) | 1989-09-20 |
| CA1227529A (en) | 1987-09-29 |
| US4505992A (en) | 1985-03-19 |
| DE3479846D1 (en) | 1989-10-26 |
| JPH0552037B2 (en]) | 1993-08-04 |
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