WO2021228915A8 - Brennstoffzellensystem - Google Patents
Brennstoffzellensystem Download PDFInfo
- Publication number
- WO2021228915A8 WO2021228915A8 PCT/EP2021/062573 EP2021062573W WO2021228915A8 WO 2021228915 A8 WO2021228915 A8 WO 2021228915A8 EP 2021062573 W EP2021062573 W EP 2021062573W WO 2021228915 A8 WO2021228915 A8 WO 2021228915A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cathode
- chamber
- air line
- fuel cell
- fuel
- Prior art date
Links
Classifications
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
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- 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
- H01M8/04225—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 during start-up
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04111—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04164—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal by condensers, gas-liquid separators or filters
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- 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
- H01M8/04231—Purging of the reactants
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- 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
- H01M8/04253—Means for solving freezing problems
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- 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
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
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- 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
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- 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
- H01M8/04791—Concentration; Density
- H01M8/04798—Concentration; Density of fuel cell reactants
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- 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
- H01M8/04955—Shut-off or shut-down of fuel cells
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- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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- 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)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022568368A JP7474353B2 (ja) | 2020-05-15 | 2021-05-12 | 燃料電池システム |
EP21726616.2A EP4150689A2 (de) | 2020-05-15 | 2021-05-12 | Brennstoffzellensystem |
CN202180034477.XA CN115552671A (zh) | 2020-05-15 | 2021-05-12 | 燃料电池系统 |
KR1020227043292A KR20230013048A (ko) | 2020-05-15 | 2021-05-12 | 연료 전지 시스템 |
US17/998,770 US20230197988A1 (en) | 2020-05-15 | 2021-05-12 | Fuel cell system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020206156.4A DE102020206156A1 (de) | 2020-05-15 | 2020-05-15 | Brennstoffzellensystem |
DE102020206156.4 | 2020-05-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2021228915A2 WO2021228915A2 (de) | 2021-11-18 |
WO2021228915A3 WO2021228915A3 (de) | 2021-12-23 |
WO2021228915A8 true WO2021228915A8 (de) | 2022-02-03 |
Family
ID=76011937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2021/062573 WO2021228915A2 (de) | 2020-05-15 | 2021-05-12 | Brennstoffzellensyste |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230197988A1 (de) |
EP (1) | EP4150689A2 (de) |
JP (1) | JP7474353B2 (de) |
KR (1) | KR20230013048A (de) |
CN (1) | CN115552671A (de) |
DE (1) | DE102020206156A1 (de) |
WO (1) | WO2021228915A2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020007745A1 (de) | 2020-12-18 | 2022-06-23 | Cellcentric Gmbh & Co. Kg | Vorrichtung zur Luftversorgung einer Brennstoffzelle |
DE102021206676A1 (de) | 2021-06-28 | 2022-12-29 | Cellcentric Gmbh & Co. Kg | Verfahren zur Reinigung eines Rezirkulationskreislaufs |
DE102022203514A1 (de) * | 2022-04-07 | 2023-10-12 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Brennstoffzellensystems |
DE102022204143A1 (de) * | 2022-04-28 | 2023-11-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Brennstoffzellensystem und Trocknungsverfahren zum Trocknen von Brennstoffzellen eines Brennstoffzellensystems |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6432568B1 (en) * | 2000-08-03 | 2002-08-13 | General Motors Corporation | Water management system for electrochemical engine |
DE102007037096A1 (de) * | 2007-08-07 | 2009-02-12 | Daimler Ag | Verfahren und Vorrichtung zum Betreiben eines Brennstoffzellensystems mit einem in einen Brennstoffkreislauf des Brennstoffzellensystems angeordneten Rezirkulationsgebläse |
US8057942B2 (en) * | 2007-10-18 | 2011-11-15 | GM Global Technology Operations LLC | Assisted stack anode purge at start-up of fuel cell system |
DE102009043569A1 (de) | 2009-09-30 | 2011-04-07 | Daimler Ag | Verfahren zum Betreiben eines Brennstoffzellensystems |
JP5601362B2 (ja) * | 2012-10-16 | 2014-10-08 | トヨタ自動車株式会社 | 内燃機関 |
DE102014207450A1 (de) * | 2014-04-17 | 2015-10-22 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Spülen einer Brennstoffzelle sowie Vorrichtung zur Durchführung des Verfahrens |
DE102014221321A1 (de) * | 2014-10-21 | 2016-04-21 | Volkswagen Ag | Brennstoffzellensystem sowie Verfahren zum Abschalten eines Brennstoffzellenstapels |
DE102017204110A1 (de) * | 2017-03-13 | 2018-09-13 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Erfassen von Leckage-Brennstoff sowie Brennstoffzellensystem |
DE102017220855A1 (de) * | 2017-11-22 | 2019-05-23 | Robert Bosch Gmbh | Turbokompressor, insbesondere für ein Brennstoffzellensystem |
DE102018202906A1 (de) * | 2018-02-27 | 2019-08-29 | Robert Bosch Gmbh | Brennstoffzellensystem |
-
2020
- 2020-05-15 DE DE102020206156.4A patent/DE102020206156A1/de active Pending
-
2021
- 2021-05-12 CN CN202180034477.XA patent/CN115552671A/zh active Pending
- 2021-05-12 WO PCT/EP2021/062573 patent/WO2021228915A2/de active Application Filing
- 2021-05-12 US US17/998,770 patent/US20230197988A1/en active Pending
- 2021-05-12 KR KR1020227043292A patent/KR20230013048A/ko unknown
- 2021-05-12 EP EP21726616.2A patent/EP4150689A2/de active Pending
- 2021-05-12 JP JP2022568368A patent/JP7474353B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2023524851A (ja) | 2023-06-13 |
CN115552671A (zh) | 2022-12-30 |
US20230197988A1 (en) | 2023-06-22 |
WO2021228915A3 (de) | 2021-12-23 |
JP7474353B2 (ja) | 2024-04-24 |
EP4150689A2 (de) | 2023-03-22 |
WO2021228915A2 (de) | 2021-11-18 |
DE102020206156A1 (de) | 2021-11-18 |
KR20230013048A (ko) | 2023-01-26 |
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