BR8301796A - Pilha de celulas combustiveis e processo para curto-circuitar uma pilha de celulas combustiveis - Google Patents
Pilha de celulas combustiveis e processo para curto-circuitar uma pilha de celulas combustiveisInfo
- Publication number
- BR8301796A BR8301796A BR8301796A BR8301796A BR8301796A BR 8301796 A BR8301796 A BR 8301796A BR 8301796 A BR8301796 A BR 8301796A BR 8301796 A BR8301796 A BR 8301796A BR 8301796 A BR8301796 A BR 8301796A
- Authority
- BR
- Brazil
- Prior art keywords
- stack
- fuel cells
- short
- circuit
- fuel
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title 2
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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- 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
- H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
-
- 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
- H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
-
- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04246—Short circuiting means for defective 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
- 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
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04664—Failure or abnormal function
- H01M8/04671—Failure or abnormal function of the individual fuel cell
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04664—Failure or abnormal function
- H01M8/04679—Failure or abnormal function of fuel cell stacks
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04768—Pressure; Flow of the coolant
-
- 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
- H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/366,659 US4397918A (en) | 1982-04-08 | 1982-04-08 | Fuel cell stack shorting method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8301796A true BR8301796A (pt) | 1983-12-20 |
Family
ID=23443963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8301796A BR8301796A (pt) | 1982-04-08 | 1983-04-07 | Pilha de celulas combustiveis e processo para curto-circuitar uma pilha de celulas combustiveis |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4397918A (pt) |
| EP (1) | EP0091658B1 (pt) |
| JP (1) | JPS58184271A (pt) |
| BR (1) | BR8301796A (pt) |
| CA (1) | CA1182519A (pt) |
| DE (1) | DE3365801D1 (pt) |
| MX (1) | MX153500A (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113955U (ja) * | 1984-01-10 | 1985-08-01 | 株式会社 富士電機総合研究所 | 燃料電池 |
| US4578324A (en) * | 1984-10-05 | 1986-03-25 | Ford Aerospace & Communications Corporation | Active cooling system for electrochemical cells |
| JPS62246268A (ja) * | 1986-04-18 | 1987-10-27 | Sanyo Electric Co Ltd | 燃料電池の不良セル処理法 |
| JP2000030730A (ja) * | 1998-07-08 | 2000-01-28 | Toyota Motor Corp | 燃料電池 |
| ITMI20010458A1 (it) * | 2001-03-06 | 2002-09-06 | Nuvera Fuel Cells Europ Srl | Metodo di cortocircuitazione di una cella elettrochimica elementare malfunzionante di una struttura filtro-pressa |
| US7358005B2 (en) * | 2003-09-18 | 2008-04-15 | General Electric Company | Methods and apparatus for isolating solid oxide fuel cells |
| TW201633593A (zh) * | 2015-01-29 | 2016-09-16 | 博隆能源股份有限公司 | 燃料電池堆疊組件及操作其之方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE552355C (de) * | 1932-06-14 | I G Farbenindustrie Akt Ges | Elektrolytische Zellen nach dem Filterpressensystem, insbesondere zur Wasserzersetzung | |
| US3554803A (en) * | 1967-08-24 | 1971-01-12 | Studebaker Corp | Fuel cell designed for efficient stacking |
| US3964929A (en) * | 1975-07-21 | 1976-06-22 | United Technologies Corporation | Fuel cell cooling system with shunt current protection |
| US4192906A (en) * | 1978-07-10 | 1980-03-11 | Energy Research Corporation | Electrochemical cell operation and system |
| US4287267A (en) * | 1980-05-27 | 1981-09-01 | Energy Development Associates, Inc. | Zinc-chlorine battery plant system and method |
| US4377445A (en) * | 1980-11-07 | 1983-03-22 | Exxon Research And Engineering Co. | Shunt current elimination for series connected cells |
-
1982
- 1982-04-08 US US06/366,659 patent/US4397918A/en not_active Expired - Fee Related
-
1983
- 1983-03-07 CA CA000422983A patent/CA1182519A/en not_active Expired
- 1983-04-06 JP JP58061112A patent/JPS58184271A/ja active Granted
- 1983-04-07 MX MX196869A patent/MX153500A/es unknown
- 1983-04-07 EP EP83103379A patent/EP0091658B1/en not_active Expired
- 1983-04-07 DE DE8383103379T patent/DE3365801D1/de not_active Expired
- 1983-04-07 BR BR8301796A patent/BR8301796A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0091658B1 (en) | 1986-09-03 |
| US4397918A (en) | 1983-08-09 |
| DE3365801D1 (en) | 1986-10-09 |
| EP0091658A1 (en) | 1983-10-19 |
| JPH0160906B2 (pt) | 1989-12-26 |
| JPS58184271A (ja) | 1983-10-27 |
| CA1182519A (en) | 1985-02-12 |
| MX153500A (es) | 1986-11-07 |
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